./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1775357580 <...> |CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[11265]}, 88) = 11265 [pid 11264] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11264] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11264] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11265 attached [pid 11265] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11265] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11265] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11265] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11265] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11264] <... futex resumed>) = 0 [pid 11264] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11265] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11264] <... futex resumed>) = 0 [pid 11264] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11265] <... write resumed>) = 9 [pid 11265] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11264] <... futex resumed>) = 0 [pid 11265] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 11264] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11265] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11264] <... futex resumed>) = 0 [pid 11264] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11264] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11265] <... write resumed>) = 10 [pid 11264] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11265] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11264] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 11265] <... futex resumed>) = 0 [pid 11264] <... mprotect resumed>) = 0 [pid 11265] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11264] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11264] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11266 attached => {parent_tid=[11266]}, 88) = 11266 [pid 11264] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11264] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11264] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11266] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11266] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11266] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11266] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11266] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11264] <... futex resumed>) = 0 [pid 11264] exit_group(0) = ? [pid 11265] <... futex resumed>) = ? [pid 11265] +++ exited with 0 +++ [pid 11266] <... futex resumed>) = ? [pid 11266] +++ exited with 0 +++ [pid 11264] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11264, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11267 ./strace-static-x86_64: Process 11267 attached [pid 11267] set_robust_list(0x5555571516a0, 24) = 0 [pid 11267] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11267] setpgid(0, 0) = 0 [pid 11267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11267] write(3, "1000", 4) = 4 [pid 11267] close(3) = 0 [pid 11267] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11267] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11267] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11267] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11267] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11267] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11267] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11268 attached => {parent_tid=[11268]}, 88) = 11268 [pid 11268] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11268] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11268] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11268] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11267] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11267] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11268] <... futex resumed>) = 0 [pid 11268] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 11267] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11268] <... openat resumed>) = 3 [pid 11268] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11267] <... futex resumed>) = 0 [pid 11267] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11268] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11267] <... futex resumed>) = 0 [pid 11268] <... write resumed>) = 9 [pid 11267] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11268] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11267] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11268] <... futex resumed>) = 0 [pid 11267] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11268] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11267] <... futex resumed>) = 0 [pid 11268] <... write resumed>) = 10 [pid 11267] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11268] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11267] <... futex resumed>) = 0 [pid 11267] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11268] <... futex resumed>) = 0 [pid 11268] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11267] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11267] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11267] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11267] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11269 attached => {parent_tid=[11269]}, 88) = 11269 [pid 11269] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11267] rt_sigprocmask(SIG_SETMASK, [], [pid 11269] <... rseq resumed>) = 0 [pid 11267] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11269] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11267] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11269] <... set_robust_list resumed>) = 0 [pid 11267] <... futex resumed>) = 0 [pid 11269] rt_sigprocmask(SIG_SETMASK, [], [pid 11267] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11269] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11269] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11269] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11267] <... futex resumed>) = 0 [pid 11269] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11267] exit_group(0 [pid 11268] <... futex resumed>) = ? [pid 11267] <... exit_group resumed>) = ? [pid 11268] +++ exited with 0 +++ [pid 11269] <... futex resumed>) = ? [pid 11269] +++ exited with 0 +++ [pid 11267] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11267, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11270 ./strace-static-x86_64: Process 11270 attached [pid 11270] set_robust_list(0x5555571516a0, 24) = 0 [pid 11270] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11270] setpgid(0, 0) = 0 [pid 11270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11270] write(3, "1000", 4) = 4 [pid 11270] close(3) = 0 [pid 11270] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11270] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11270] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11270] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11270] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11270] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11270] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11271 attached [pid 11271] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11270] <... clone3 resumed> => {parent_tid=[11271]}, 88) = 11271 [pid 11271] <... rseq resumed>) = 0 [pid 11270] rt_sigprocmask(SIG_SETMASK, [], [pid 11271] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11271] rt_sigprocmask(SIG_SETMASK, [], [pid 11270] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11271] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11271] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11270] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11271] <... futex resumed>) = 0 [pid 11270] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11271] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11271] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11270] <... futex resumed>) = 0 [pid 11271] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11270] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11271] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11270] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11271] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11271] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11270] <... futex resumed>) = 0 [pid 11271] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11270] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11271] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11270] <... futex resumed>) = 0 [pid 11271] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11270] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11271] <... write resumed>) = 10 [pid 11270] <... futex resumed>) = 0 [pid 11271] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11270] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11271] <... futex resumed>) = 0 [pid 11271] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11270] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11270] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11270] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11270] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11272 attached => {parent_tid=[11272]}, 88) = 11272 [pid 11272] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11270] rt_sigprocmask(SIG_SETMASK, [], [pid 11272] <... rseq resumed>) = 0 [pid 11270] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11272] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11270] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11272] <... set_robust_list resumed>) = 0 [pid 11270] <... futex resumed>) = 0 [pid 11272] rt_sigprocmask(SIG_SETMASK, [], [pid 11270] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11272] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11272] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11272] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11270] <... futex resumed>) = 0 [pid 11272] <... futex resumed>) = 1 [pid 11270] exit_group(0 [pid 11272] ???( [pid 11270] <... exit_group resumed>) = ? [pid 11271] <... futex resumed>) = ? [pid 11271] +++ exited with 0 +++ [pid 11272] <... ??? resumed>) = ? [pid 11272] +++ exited with 0 +++ [pid 11270] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11270, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11273 ./strace-static-x86_64: Process 11273 attached [pid 11273] set_robust_list(0x5555571516a0, 24) = 0 [pid 11273] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11273] setpgid(0, 0) = 0 [pid 11273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11273] write(3, "1000", 4) = 4 [pid 11273] close(3) = 0 [pid 11273] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11273] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11273] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11273] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11273] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11273] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11273] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[11274]}, 88) = 11274 [pid 11273] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11273] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11273] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11274 attached [pid 11274] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11274] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11274] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11274] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11274] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11273] <... futex resumed>) = 0 [pid 11273] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11273] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11274] <... futex resumed>) = 1 [pid 11274] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11274] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11273] <... futex resumed>) = 0 [pid 11273] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11273] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11273] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11273] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11273] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11273] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11275 attached => {parent_tid=[11275]}, 88) = 11275 [pid 11273] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11273] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11273] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11274] <... futex resumed>) = 1 [pid 11274] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 11274] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11274] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11275] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11275] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11275] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11275] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11275] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11273] <... futex resumed>) = 0 [pid 11273] exit_group(0) = ? [pid 11274] <... futex resumed>) = ? [pid 11274] +++ exited with 0 +++ [pid 11275] <... futex resumed>) = ? [pid 11275] +++ exited with 0 +++ [pid 11273] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11273, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11276 ./strace-static-x86_64: Process 11276 attached [pid 11276] set_robust_list(0x5555571516a0, 24) = 0 [pid 11276] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11276] setpgid(0, 0) = 0 [pid 11276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11276] write(3, "1000", 4) = 4 [pid 11276] close(3) = 0 [pid 11276] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11276] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11276] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11276] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11276] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11276] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11276] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11277 attached => {parent_tid=[11277]}, 88) = 11277 [pid 11276] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11276] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11276] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11277] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11277] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11277] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11277] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11277] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11276] <... futex resumed>) = 0 [pid 11277] <... futex resumed>) = 1 [pid 11276] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11277] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11276] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11277] <... write resumed>) = 9 [pid 11277] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11276] <... futex resumed>) = 0 [pid 11276] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11277] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11276] <... futex resumed>) = 0 [pid 11277] <... write resumed>) = 10 [pid 11276] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11277] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11276] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11277] <... futex resumed>) = 0 [pid 11276] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 11277] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11276] <... mprotect resumed>) = 0 [pid 11276] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11276] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[11278]}, 88) = 11278 [pid 11276] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 11278 attached [pid 11276] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11278] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11276] <... futex resumed>) = 0 [pid 11278] <... rseq resumed>) = 0 [pid 11276] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11278] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11278] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11278] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11278] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11276] <... futex resumed>) = 0 [pid 11278] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11276] exit_group(0 [pid 11278] <... futex resumed>) = ? [pid 11277] <... futex resumed>) = ? [pid 11276] <... exit_group resumed>) = ? [pid 11278] +++ exited with 0 +++ [pid 11277] +++ exited with 0 +++ [pid 11276] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11276, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11279 ./strace-static-x86_64: Process 11279 attached [pid 11279] set_robust_list(0x5555571516a0, 24) = 0 [pid 11279] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11279] setpgid(0, 0) = 0 [pid 11279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11279] write(3, "1000", 4) = 4 [pid 11279] close(3) = 0 [pid 11279] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11279] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11279] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11279] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11279] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11279] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11279] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11280 attached => {parent_tid=[11280]}, 88) = 11280 [pid 11280] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11279] rt_sigprocmask(SIG_SETMASK, [], [pid 11280] <... rseq resumed>) = 0 [pid 11279] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11280] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11279] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11280] <... set_robust_list resumed>) = 0 [pid 11279] <... futex resumed>) = 0 [pid 11280] rt_sigprocmask(SIG_SETMASK, [], [pid 11279] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11280] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11280] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11280] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11279] <... futex resumed>) = 0 [pid 11280] <... futex resumed>) = 1 [pid 11279] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11280] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11279] <... futex resumed>) = 0 [pid 11280] <... write resumed>) = 9 [pid 11279] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11280] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11279] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11280] <... futex resumed>) = 0 [pid 11279] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11280] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11279] <... futex resumed>) = 0 [pid 11280] <... write resumed>) = 10 [pid 11279] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11280] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11279] <... futex resumed>) = 0 [pid 11280] <... futex resumed>) = 0 [pid 11279] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11280] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11279] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11279] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11279] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11279] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11281 attached => {parent_tid=[11281]}, 88) = 11281 [pid 11281] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11279] rt_sigprocmask(SIG_SETMASK, [], [pid 11281] <... rseq resumed>) = 0 [pid 11279] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11281] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11279] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11281] <... set_robust_list resumed>) = 0 [pid 11279] <... futex resumed>) = 0 [pid 11281] rt_sigprocmask(SIG_SETMASK, [], [pid 11279] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11281] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11281] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11281] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11279] <... futex resumed>) = 0 [pid 11281] <... futex resumed>) = 1 [pid 11281] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11279] exit_group(0) = ? [pid 11280] <... futex resumed>) = ? [pid 11280] +++ exited with 0 +++ [pid 11281] <... futex resumed>) = ? [pid 11281] +++ exited with 0 +++ [pid 11279] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11279, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11282 ./strace-static-x86_64: Process 11282 attached [pid 11282] set_robust_list(0x5555571516a0, 24) = 0 [pid 11282] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11282] setpgid(0, 0) = 0 [pid 11282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11282] write(3, "1000", 4) = 4 [pid 11282] close(3) = 0 [pid 11282] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11282] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11282] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11282] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11282] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11282] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11282] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11283 attached => {parent_tid=[11283]}, 88) = 11283 [pid 11283] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11282] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11282] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11283] <... rseq resumed>) = 0 [pid 11283] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11282] <... futex resumed>) = 0 [pid 11282] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11283] <... set_robust_list resumed>) = 0 [pid 11283] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11283] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11283] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11282] <... futex resumed>) = 0 [pid 11282] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11283] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11282] <... futex resumed>) = 0 [pid 11282] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11283] <... write resumed>) = 9 [pid 11283] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11282] <... futex resumed>) = 0 [pid 11282] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11282] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11282] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11282] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11282] rt_sigprocmask(SIG_BLOCK, ~[], [pid 11283] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11282] <... rt_sigprocmask resumed>[], 8) = 0 [pid 11282] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11284 attached [pid 11283] <... write resumed>) = 10 [pid 11282] <... clone3 resumed> => {parent_tid=[11284]}, 88) = 11284 [pid 11283] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11282] rt_sigprocmask(SIG_SETMASK, [], [pid 11284] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11283] <... futex resumed>) = 0 [pid 11282] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11283] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11282] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11282] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11284] <... rseq resumed>) = 0 [pid 11284] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11284] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11284] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11284] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11282] <... futex resumed>) = 0 [pid 11282] exit_group(0 [pid 11283] <... futex resumed>) = ? [pid 11282] <... exit_group resumed>) = ? [pid 11283] +++ exited with 0 +++ [pid 11284] +++ exited with 0 +++ [pid 11282] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11282, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11285 ./strace-static-x86_64: Process 11285 attached [pid 11285] set_robust_list(0x5555571516a0, 24) = 0 [pid 11285] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11285] setpgid(0, 0) = 0 [pid 11285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11285] write(3, "1000", 4) = 4 [pid 11285] close(3) = 0 [pid 11285] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11285] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11285] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11285] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11285] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11285] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11285] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11286 attached => {parent_tid=[11286]}, 88) = 11286 [pid 11285] rt_sigprocmask(SIG_SETMASK, [], [pid 11286] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11285] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11286] <... rseq resumed>) = 0 [pid 11285] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11286] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11285] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11286] <... set_robust_list resumed>) = 0 [pid 11286] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11286] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11286] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11285] <... futex resumed>) = 0 [pid 11285] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11286] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11285] <... futex resumed>) = 0 [pid 11286] <... write resumed>) = 9 [pid 11285] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11286] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11286] <... futex resumed>) = 0 [pid 11285] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11286] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11285] <... futex resumed>) = 0 [pid 11286] <... write resumed>) = 10 [pid 11285] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11286] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11285] <... futex resumed>) = 0 [pid 11286] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11285] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11285] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11285] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11285] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11287 attached [pid 11287] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11285] <... clone3 resumed> => {parent_tid=[11287]}, 88) = 11287 [pid 11287] <... rseq resumed>) = 0 [pid 11285] rt_sigprocmask(SIG_SETMASK, [], [pid 11287] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11285] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11287] <... set_robust_list resumed>) = 0 [pid 11285] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11287] rt_sigprocmask(SIG_SETMASK, [], [pid 11285] <... futex resumed>) = 0 [pid 11287] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11285] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11287] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11287] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11285] <... futex resumed>) = 0 [pid 11287] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11285] exit_group(0) = ? [pid 11286] <... futex resumed>) = ? [pid 11286] +++ exited with 0 +++ [pid 11287] <... futex resumed>) = ? [pid 11287] +++ exited with 0 +++ [pid 11285] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11285, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11288 ./strace-static-x86_64: Process 11288 attached [pid 11288] set_robust_list(0x5555571516a0, 24) = 0 [pid 11288] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11288] setpgid(0, 0) = 0 [pid 11288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11288] write(3, "1000", 4) = 4 [pid 11288] close(3) = 0 [pid 11288] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11288] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11288] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11288] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11288] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11288] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11288] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11289 attached => {parent_tid=[11289]}, 88) = 11289 [pid 11289] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11288] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11288] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11288] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11289] <... rseq resumed>) = 0 [pid 11289] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11289] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11289] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11289] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11288] <... futex resumed>) = 0 [pid 11288] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11288] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11289] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11289] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11288] <... futex resumed>) = 0 [pid 11288] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11288] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11288] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11289] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11288] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 11289] <... write resumed>) = 10 [pid 11288] <... mprotect resumed>) = 0 [pid 11288] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11288] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11290 attached [pid 11289] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11288] <... clone3 resumed> => {parent_tid=[11290]}, 88) = 11290 [pid 11288] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11288] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11290] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11289] <... futex resumed>) = 0 [pid 11288] <... futex resumed>) = 0 [pid 11288] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11290] <... rseq resumed>) = 0 [pid 11289] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11290] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11290] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11290] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11290] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11288] <... futex resumed>) = 0 [pid 11288] exit_group(0) = ? [pid 11289] <... futex resumed>) = ? [pid 11289] +++ exited with 0 +++ [pid 11290] +++ exited with 0 +++ [pid 11288] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11288, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11291 attached , child_tidptr=0x555557151690) = 11291 [pid 11291] set_robust_list(0x5555571516a0, 24) = 0 [pid 11291] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11291] setpgid(0, 0) = 0 [pid 11291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11291] write(3, "1000", 4) = 4 [pid 11291] close(3) = 0 [pid 11291] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11291] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11291] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11291] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11291] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11291] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11291] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11292 attached => {parent_tid=[11292]}, 88) = 11292 [pid 11292] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11292] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11292] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11292] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11291] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11291] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11292] <... futex resumed>) = 0 [pid 11292] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 11291] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11292] <... openat resumed>) = 3 [pid 11292] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11292] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11291] <... futex resumed>) = 0 [pid 11291] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11292] <... futex resumed>) = 0 [pid 11292] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11292] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11292] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11291] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11291] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11292] <... futex resumed>) = 0 [pid 11292] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 11292] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11292] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11291] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11292] <... futex resumed>) = 0 [pid 11291] <... futex resumed>) = 1 [pid 11292] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11292] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11292] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11291] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11291] exit_group(0) = ? [pid 11292] <... futex resumed>) = ? [pid 11292] +++ exited with 0 +++ [pid 11291] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11291, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11293 attached , child_tidptr=0x555557151690) = 11293 [pid 11293] set_robust_list(0x5555571516a0, 24) = 0 [pid 11293] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11293] setpgid(0, 0) = 0 [pid 11293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11293] write(3, "1000", 4) = 4 [pid 11293] close(3) = 0 [pid 11293] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11293] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11293] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11293] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11293] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11293] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11293] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[11294]}, 88) = 11294 [pid 11293] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11293] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11293] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11294 attached [pid 11294] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11294] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11294] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11294] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11294] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11293] <... futex resumed>) = 0 [pid 11293] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11293] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11294] <... futex resumed>) = 1 [pid 11294] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11294] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11293] <... futex resumed>) = 0 [pid 11293] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11293] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11293] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11293] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11293] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11293] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[11295]}, 88) = 11295 [pid 11293] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11293] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11293] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11294] <... futex resumed>) = 1 [pid 11294] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 11294] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11294] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 11295 attached [pid 11295] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11295] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11295] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11295] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11295] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11293] <... futex resumed>) = 0 [pid 11293] exit_group(0) = ? [pid 11294] <... futex resumed>) = ? [pid 11295] +++ exited with 0 +++ [pid 11294] +++ exited with 0 +++ [pid 11293] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11293, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11296 attached , child_tidptr=0x555557151690) = 11296 [pid 11296] set_robust_list(0x5555571516a0, 24) = 0 [pid 11296] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11296] setpgid(0, 0) = 0 [pid 11296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11296] write(3, "1000", 4) = 4 [pid 11296] close(3) = 0 [pid 11296] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11296] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11296] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11296] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11296] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11296] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11296] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11297 attached => {parent_tid=[11297]}, 88) = 11297 [pid 11297] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11296] rt_sigprocmask(SIG_SETMASK, [], [pid 11297] <... rseq resumed>) = 0 [pid 11296] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11297] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11296] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11297] <... set_robust_list resumed>) = 0 [pid 11296] <... futex resumed>) = 0 [pid 11297] rt_sigprocmask(SIG_SETMASK, [], [pid 11296] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11297] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11297] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11297] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11296] <... futex resumed>) = 0 [pid 11297] <... futex resumed>) = 1 [pid 11296] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11297] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11296] <... futex resumed>) = 0 [pid 11297] <... write resumed>) = 9 [pid 11296] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11297] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11297] <... futex resumed>) = 0 [pid 11296] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11297] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11296] <... futex resumed>) = 0 [pid 11297] <... write resumed>) = 10 [pid 11296] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11297] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11296] <... futex resumed>) = 0 [pid 11297] <... futex resumed>) = 0 [pid 11296] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11297] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11296] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11296] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11296] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11296] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11298 attached => {parent_tid=[11298]}, 88) = 11298 [pid 11298] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11296] rt_sigprocmask(SIG_SETMASK, [], [pid 11298] <... rseq resumed>) = 0 [pid 11296] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11298] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11296] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11298] <... set_robust_list resumed>) = 0 [pid 11296] <... futex resumed>) = 0 [pid 11298] rt_sigprocmask(SIG_SETMASK, [], [pid 11296] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11298] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11298] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11298] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11296] <... futex resumed>) = 0 [pid 11298] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11296] exit_group(0 [pid 11298] <... futex resumed>) = ? [pid 11297] <... futex resumed>) = ? [pid 11296] <... exit_group resumed>) = ? [pid 11297] +++ exited with 0 +++ [pid 11298] +++ exited with 0 +++ [pid 11296] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11296, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11299 ./strace-static-x86_64: Process 11299 attached [pid 11299] set_robust_list(0x5555571516a0, 24) = 0 [pid 11299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11299] setpgid(0, 0) = 0 [pid 11299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11299] write(3, "1000", 4) = 4 [pid 11299] close(3) = 0 [pid 11299] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11299] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11299] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11299] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11299] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11299] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11300 attached => {parent_tid=[11300]}, 88) = 11300 [pid 11299] rt_sigprocmask(SIG_SETMASK, [], [pid 11300] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11299] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11299] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11299] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11300] <... rseq resumed>) = 0 [pid 11300] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11300] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11300] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11299] <... futex resumed>) = 0 [pid 11299] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11300] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11299] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11300] <... write resumed>) = 9 [pid 11300] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11299] <... futex resumed>) = 0 [pid 11300] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11299] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11300] <... write resumed>) = 10 [pid 11299] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11300] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11299] <... futex resumed>) = 0 [pid 11300] <... futex resumed>) = 0 [pid 11299] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11300] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11299] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11299] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[11301]}, 88) = 11301 ./strace-static-x86_64: Process 11301 attached [pid 11299] rt_sigprocmask(SIG_SETMASK, [], [pid 11301] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11299] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11301] <... rseq resumed>) = 0 [pid 11299] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11301] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11299] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11301] <... set_robust_list resumed>) = 0 [pid 11301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11301] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11301] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11299] <... futex resumed>) = 0 [pid 11299] exit_group(0) = ? [pid 11300] <... futex resumed>) = ? [pid 11300] +++ exited with 0 +++ [pid 11301] +++ exited with 0 +++ [pid 11299] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11299, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11302 ./strace-static-x86_64: Process 11302 attached [pid 11302] set_robust_list(0x5555571516a0, 24) = 0 [pid 11302] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11302] setpgid(0, 0) = 0 [pid 11302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11302] write(3, "1000", 4) = 4 [pid 11302] close(3) = 0 [pid 11302] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11302] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11302] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11302] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11302] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11302] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11303 attached [pid 11303] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11302] <... clone3 resumed> => {parent_tid=[11303]}, 88) = 11303 [pid 11303] <... rseq resumed>) = 0 [pid 11302] rt_sigprocmask(SIG_SETMASK, [], [pid 11303] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11302] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11303] <... set_robust_list resumed>) = 0 [pid 11302] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11303] rt_sigprocmask(SIG_SETMASK, [], [pid 11302] <... futex resumed>) = 0 [pid 11303] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11302] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11303] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11303] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11302] <... futex resumed>) = 0 [pid 11303] <... futex resumed>) = 1 [pid 11302] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11303] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11302] <... futex resumed>) = 0 [pid 11303] <... write resumed>) = 9 [pid 11302] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11303] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11303] <... futex resumed>) = 0 [pid 11302] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11303] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11302] <... futex resumed>) = 0 [pid 11303] <... write resumed>) = 10 [pid 11302] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11303] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11302] <... futex resumed>) = 0 [pid 11303] <... futex resumed>) = 0 [pid 11302] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11303] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11302] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11302] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11302] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11304 attached => {parent_tid=[11304]}, 88) = 11304 [pid 11302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11302] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11302] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11304] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11304] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11304] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11304] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11304] <... futex resumed>) = 0 [pid 11304] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11302] exit_group(0 [pid 11303] <... futex resumed>) = ? [pid 11302] <... exit_group resumed>) = ? [pid 11304] <... futex resumed>) = ? [pid 11303] +++ exited with 0 +++ [pid 11304] +++ exited with 0 +++ [pid 11302] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11302, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11305 ./strace-static-x86_64: Process 11305 attached [pid 11305] set_robust_list(0x5555571516a0, 24) = 0 [pid 11305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11305] setpgid(0, 0) = 0 [pid 11305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11305] write(3, "1000", 4) = 4 [pid 11305] close(3) = 0 [pid 11305] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11305] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11305] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11305] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11305] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11305] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11306 attached [pid 11306] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11305] <... clone3 resumed> => {parent_tid=[11306]}, 88) = 11306 [pid 11306] <... rseq resumed>) = 0 [pid 11305] rt_sigprocmask(SIG_SETMASK, [], [pid 11306] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11305] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11306] <... set_robust_list resumed>) = 0 [pid 11305] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11306] rt_sigprocmask(SIG_SETMASK, [], [pid 11305] <... futex resumed>) = 0 [pid 11306] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11305] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11306] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11306] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11305] <... futex resumed>) = 0 [pid 11305] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11305] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11306] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11306] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11305] <... futex resumed>) = 0 [pid 11306] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11305] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11306] <... write resumed>) = 10 [pid 11305] <... futex resumed>) = 0 [pid 11306] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11305] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11306] <... futex resumed>) = 0 [pid 11305] <... futex resumed>) = 0 [pid 11305] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11306] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11305] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11305] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11305] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11307 attached [pid 11307] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11305] <... clone3 resumed> => {parent_tid=[11307]}, 88) = 11307 [pid 11307] <... rseq resumed>) = 0 [pid 11305] rt_sigprocmask(SIG_SETMASK, [], [pid 11307] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11305] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11307] <... set_robust_list resumed>) = 0 [pid 11305] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11307] rt_sigprocmask(SIG_SETMASK, [], [pid 11305] <... futex resumed>) = 0 [pid 11307] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11305] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11307] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11307] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11305] <... futex resumed>) = 0 [pid 11307] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11305] exit_group(0 [pid 11307] <... futex resumed>) = ? [pid 11306] <... futex resumed>) = ? [pid 11305] <... exit_group resumed>) = ? [pid 11306] +++ exited with 0 +++ [pid 11307] +++ exited with 0 +++ [pid 11305] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11305, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11308 ./strace-static-x86_64: Process 11308 attached [pid 11308] set_robust_list(0x5555571516a0, 24) = 0 [pid 11308] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11308] setpgid(0, 0) = 0 [pid 11308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11308] write(3, "1000", 4) = 4 [pid 11308] close(3) = 0 [pid 11308] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11308] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11308] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11308] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11308] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11308] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[11309]}, 88) = 11309 [pid 11308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11308] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11308] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11309 attached [pid 11309] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11309] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11309] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11309] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11308] <... futex resumed>) = 0 [pid 11308] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11308] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11309] <... futex resumed>) = 1 [pid 11309] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11309] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11308] <... futex resumed>) = 0 [pid 11308] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11308] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11308] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11309] <... futex resumed>) = 1 [pid 11308] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 11309] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11308] <... mprotect resumed>) = 0 [pid 11309] <... write resumed>) = 10 [pid 11308] rt_sigprocmask(SIG_BLOCK, ~[], [pid 11309] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11308] <... rt_sigprocmask resumed>[], 8) = 0 [pid 11309] <... futex resumed>) = 0 [pid 11308] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} [pid 11309] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11308] <... clone3 resumed> => {parent_tid=[11310]}, 88) = 11310 ./strace-static-x86_64: Process 11310 attached [pid 11308] rt_sigprocmask(SIG_SETMASK, [], [pid 11310] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11308] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11310] <... rseq resumed>) = 0 [pid 11308] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11308] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11310] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11310] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11310] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11308] <... futex resumed>) = 0 [pid 11310] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11308] exit_group(0) = ? [pid 11309] <... futex resumed>) = ? [pid 11310] <... futex resumed>) = ? [pid 11309] +++ exited with 0 +++ [pid 11310] +++ exited with 0 +++ [pid 11308] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11308, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11311 attached , child_tidptr=0x555557151690) = 11311 [pid 11311] set_robust_list(0x5555571516a0, 24) = 0 [pid 11311] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11311] setpgid(0, 0) = 0 [pid 11311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11311] write(3, "1000", 4) = 4 [pid 11311] close(3) = 0 [pid 11311] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11311] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11311] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11311] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11311] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11311] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11312 attached => {parent_tid=[11312]}, 88) = 11312 [pid 11311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11311] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11311] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11312] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11312] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11312] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11312] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11311] <... futex resumed>) = 0 [pid 11311] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11311] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11312] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11312] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11311] <... futex resumed>) = 0 [pid 11311] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11311] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11311] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11311] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 11312] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11311] <... mprotect resumed>) = 0 [pid 11311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11311] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} [pid 11312] <... write resumed>) = 10 [pid 11311] <... clone3 resumed> => {parent_tid=[11313]}, 88) = 11313 [pid 11311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11311] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11311] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11313 attached [pid 11313] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11313] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11313] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11313] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11311] <... futex resumed>) = 0 [pid 11313] <... futex resumed>) = 1 [pid 11313] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11312] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11312] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11311] exit_group(0) = ? [pid 11313] <... futex resumed>) = ? [pid 11313] +++ exited with 0 +++ [pid 11312] <... futex resumed>) = ? [pid 11312] +++ exited with 0 +++ [pid 11311] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11311, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11314 ./strace-static-x86_64: Process 11314 attached [pid 11314] set_robust_list(0x5555571516a0, 24) = 0 [pid 11314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11314] setpgid(0, 0) = 0 [pid 11314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11314] write(3, "1000", 4) = 4 [pid 11314] close(3) = 0 [pid 11314] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11314] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11314] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11314] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11314] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11314] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[11315]}, 88) = 11315 [pid 11314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11314] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11314] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11315 attached [pid 11315] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11315] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11315] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11315] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11314] <... futex resumed>) = 0 [pid 11314] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11314] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11315] <... futex resumed>) = 1 [pid 11315] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11315] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11314] <... futex resumed>) = 0 [pid 11314] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11314] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11314] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11314] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11314] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[11316]}, 88) = 11316 [pid 11314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11314] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11314] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11315] <... futex resumed>) = 1 [pid 11315] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 11315] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11315] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 11316 attached [pid 11316] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11316] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11316] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11316] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11316] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11314] <... futex resumed>) = 0 [pid 11314] exit_group(0) = ? [pid 11315] <... futex resumed>) = ? [pid 11315] +++ exited with 0 +++ [pid 11316] <... futex resumed>) = ? [pid 11316] +++ exited with 0 +++ [pid 11314] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11314, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11317 ./strace-static-x86_64: Process 11317 attached [pid 11317] set_robust_list(0x5555571516a0, 24) = 0 [pid 11317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11317] setpgid(0, 0) = 0 [pid 11317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11317] write(3, "1000", 4) = 4 [pid 11317] close(3) = 0 [pid 11317] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11317] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11317] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11317] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11317] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11317] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11317] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11318 attached => {parent_tid=[11318]}, 88) = 11318 [pid 11318] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11317] rt_sigprocmask(SIG_SETMASK, [], [pid 11318] <... rseq resumed>) = 0 [pid 11317] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11318] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11317] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11318] <... set_robust_list resumed>) = 0 [pid 11317] <... futex resumed>) = 0 [pid 11318] rt_sigprocmask(SIG_SETMASK, [], [pid 11317] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11318] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11318] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11318] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11317] <... futex resumed>) = 0 [pid 11318] <... futex resumed>) = 1 [pid 11317] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11318] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11317] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11318] <... write resumed>) = 9 [pid 11318] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11317] <... futex resumed>) = 0 [pid 11317] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11318] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11317] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11318] <... write resumed>) = 10 [pid 11317] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11318] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11317] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11318] <... futex resumed>) = 0 [pid 11317] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 11318] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11317] <... mprotect resumed>) = 0 [pid 11317] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11317] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11319 attached => {parent_tid=[11319]}, 88) = 11319 [pid 11317] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11317] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11317] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11319] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11319] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11319] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11319] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11319] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11317] <... futex resumed>) = 0 [pid 11317] exit_group(0) = ? [pid 11318] <... futex resumed>) = ? [pid 11318] +++ exited with 0 +++ [pid 11319] +++ exited with 0 +++ [pid 11317] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11317, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11320 ./strace-static-x86_64: Process 11320 attached [pid 11320] set_robust_list(0x5555571516a0, 24) = 0 [pid 11320] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11320] setpgid(0, 0) = 0 [pid 11320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11320] write(3, "1000", 4) = 4 [pid 11320] close(3) = 0 [pid 11320] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11320] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11320] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11320] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11320] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11320] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11320] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11321 attached => {parent_tid=[11321]}, 88) = 11321 [pid 11321] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11320] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11320] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11320] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11321] <... rseq resumed>) = 0 [pid 11321] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11321] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11321] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11321] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11320] <... futex resumed>) = 0 [pid 11320] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11320] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11321] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11321] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11320] <... futex resumed>) = 0 [pid 11320] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11320] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11320] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11320] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 11321] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11320] <... mprotect resumed>) = 0 [pid 11321] <... write resumed>) = 10 [pid 11321] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11321] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11320] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11320] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11322 attached => {parent_tid=[11322]}, 88) = 11322 [pid 11320] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11320] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11320] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11322] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11322] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11322] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11322] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11322] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11320] <... futex resumed>) = 0 [pid 11322] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11320] exit_group(0 [pid 11322] <... futex resumed>) = ? [pid 11321] <... futex resumed>) = ? [pid 11320] <... exit_group resumed>) = ? [pid 11322] +++ exited with 0 +++ [pid 11321] +++ exited with 0 +++ [pid 11320] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11320, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11323 attached , child_tidptr=0x555557151690) = 11323 [pid 11323] set_robust_list(0x5555571516a0, 24) = 0 [pid 11323] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11323] setpgid(0, 0) = 0 [pid 11323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11323] write(3, "1000", 4) = 4 [pid 11323] close(3) = 0 [pid 11323] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11323] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11323] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11323] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11323] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11323] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11323] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11324 attached => {parent_tid=[11324]}, 88) = 11324 [pid 11324] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11323] rt_sigprocmask(SIG_SETMASK, [], [pid 11324] <... rseq resumed>) = 0 [pid 11323] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11323] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11324] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11323] <... futex resumed>) = 0 [pid 11324] rt_sigprocmask(SIG_SETMASK, [], [pid 11323] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11324] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11324] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11324] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11323] <... futex resumed>) = 0 [pid 11323] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11324] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11323] <... futex resumed>) = 0 [pid 11323] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11324] <... write resumed>) = 9 [pid 11324] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11323] <... futex resumed>) = 0 [pid 11323] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11323] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11323] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11323] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11324] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11323] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11323] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11325 attached => {parent_tid=[11325]}, 88) = 11325 [pid 11325] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11323] rt_sigprocmask(SIG_SETMASK, [], [pid 11325] <... rseq resumed>) = 0 [pid 11325] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11323] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11323] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11323] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11325] <... set_robust_list resumed>) = 0 [pid 11325] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11325] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 11325] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11323] <... futex resumed>) = 0 [pid 11325] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11324] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 11324] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11323] exit_group(0) = ? [pid 11325] <... futex resumed>) = ? [pid 11325] +++ exited with 0 +++ [pid 11324] +++ exited with 0 +++ [pid 11323] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11323, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11326 ./strace-static-x86_64: Process 11326 attached [pid 11326] set_robust_list(0x5555571516a0, 24) = 0 [pid 11326] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11326] setpgid(0, 0) = 0 [pid 11326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11326] write(3, "1000", 4) = 4 [pid 11326] close(3) = 0 [pid 11326] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11326] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11326] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11326] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11326] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11326] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11326] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[11327]}, 88) = 11327 [pid 11326] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11326] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11326] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11327 attached [pid 11327] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11327] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11327] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11327] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11327] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11326] <... futex resumed>) = 0 [pid 11326] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11326] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11327] <... futex resumed>) = 1 [pid 11327] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11327] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11326] <... futex resumed>) = 0 [pid 11326] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11326] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11326] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11326] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11326] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11326] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[11328]}, 88) = 11328 ./strace-static-x86_64: Process 11328 attached [pid 11326] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11326] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11326] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11327] <... futex resumed>) = 1 [pid 11327] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 11327] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11327] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11328] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11328] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11328] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11328] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11328] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11326] <... futex resumed>) = 0 [pid 11326] exit_group(0) = ? [pid 11327] <... futex resumed>) = ? [pid 11327] +++ exited with 0 +++ [pid 11328] <... futex resumed>) = ? [pid 11328] +++ exited with 0 +++ [pid 11326] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11326, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11329 ./strace-static-x86_64: Process 11329 attached [pid 11329] set_robust_list(0x5555571516a0, 24) = 0 [pid 11329] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11329] setpgid(0, 0) = 0 [pid 11329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11329] write(3, "1000", 4) = 4 [pid 11329] close(3) = 0 [pid 11329] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11329] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11329] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11329] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11329] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11329] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11329] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11330 attached => {parent_tid=[11330]}, 88) = 11330 [pid 11330] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11329] rt_sigprocmask(SIG_SETMASK, [], [pid 11330] <... rseq resumed>) = 0 [pid 11329] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11330] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11329] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11330] <... set_robust_list resumed>) = 0 [pid 11329] <... futex resumed>) = 0 [pid 11330] rt_sigprocmask(SIG_SETMASK, [], [pid 11329] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11330] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11330] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11330] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11329] <... futex resumed>) = 0 [pid 11330] <... futex resumed>) = 1 [pid 11329] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11330] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11329] <... futex resumed>) = 0 [pid 11330] <... write resumed>) = 9 [pid 11329] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11330] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11329] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11330] <... futex resumed>) = 0 [pid 11329] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11330] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11329] <... futex resumed>) = 0 [pid 11330] <... write resumed>) = 10 [pid 11329] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11330] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11329] <... futex resumed>) = 0 [pid 11330] <... futex resumed>) = 0 [pid 11329] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11330] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11329] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11329] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11329] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11329] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11331 attached => {parent_tid=[11331]}, 88) = 11331 [pid 11331] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11329] rt_sigprocmask(SIG_SETMASK, [], [pid 11331] <... rseq resumed>) = 0 [pid 11329] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11331] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11329] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11331] <... set_robust_list resumed>) = 0 [pid 11329] <... futex resumed>) = 0 [pid 11331] rt_sigprocmask(SIG_SETMASK, [], [pid 11329] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11331] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11331] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11331] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11329] <... futex resumed>) = 0 [pid 11331] <... futex resumed>) = 1 [pid 11329] exit_group(0 [pid 11331] ???( [pid 11329] <... exit_group resumed>) = ? [pid 11330] <... futex resumed>) = ? [pid 11331] <... ??? resumed>) = ? [pid 11330] +++ exited with 0 +++ [pid 11331] +++ exited with 0 +++ [pid 11329] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11329, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11332 ./strace-static-x86_64: Process 11332 attached [pid 11332] set_robust_list(0x5555571516a0, 24) = 0 [pid 11332] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11332] setpgid(0, 0) = 0 [pid 11332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11332] write(3, "1000", 4) = 4 [pid 11332] close(3) = 0 [pid 11332] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11332] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11332] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11332] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11332] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11332] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11332] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11333 attached => {parent_tid=[11333]}, 88) = 11333 [pid 11333] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11332] rt_sigprocmask(SIG_SETMASK, [], [pid 11333] <... rseq resumed>) = 0 [pid 11332] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11333] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11332] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11333] <... set_robust_list resumed>) = 0 [pid 11332] <... futex resumed>) = 0 [pid 11333] rt_sigprocmask(SIG_SETMASK, [], [pid 11332] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11333] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11333] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11333] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11332] <... futex resumed>) = 0 [pid 11332] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11332] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11333] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11333] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11332] <... futex resumed>) = 0 [pid 11332] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11332] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11332] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11333] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11332] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11333] <... write resumed>) = 10 [pid 11332] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 11333] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11332] <... mprotect resumed>) = 0 [pid 11333] <... futex resumed>) = 0 [pid 11332] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11333] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11332] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[11334]}, 88) = 11334 [pid 11332] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 11334 attached NULL, 8) = 0 [pid 11334] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11332] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11334] <... rseq resumed>) = 0 [pid 11332] <... futex resumed>) = 0 [pid 11334] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11332] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11334] <... set_robust_list resumed>) = 0 [pid 11334] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11334] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11334] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11332] <... futex resumed>) = 0 [pid 11334] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11332] exit_group(0 [pid 11334] <... futex resumed>) = ? [pid 11333] <... futex resumed>) = ? [pid 11332] <... exit_group resumed>) = ? [pid 11334] +++ exited with 0 +++ [pid 11333] +++ exited with 0 +++ [pid 11332] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11332, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11335 attached , child_tidptr=0x555557151690) = 11335 [pid 11335] set_robust_list(0x5555571516a0, 24) = 0 [pid 11335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11335] setpgid(0, 0) = 0 [pid 11335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11335] write(3, "1000", 4) = 4 [pid 11335] close(3) = 0 [pid 11335] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11335] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11335] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11335] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11335] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11335] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11335] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11336 attached => {parent_tid=[11336]}, 88) = 11336 [pid 11335] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11335] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11335] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11336] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11336] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11336] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11336] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11336] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11335] <... futex resumed>) = 0 [pid 11335] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11335] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11336] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11336] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11335] <... futex resumed>) = 0 [pid 11335] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11335] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11335] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11335] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 11336] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11335] <... mprotect resumed>) = 0 [pid 11336] <... write resumed>) = 10 [pid 11335] rt_sigprocmask(SIG_BLOCK, ~[], [pid 11336] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11335] <... rt_sigprocmask resumed>[], 8) = 0 [pid 11336] <... futex resumed>) = 0 [pid 11335] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11337 attached [pid 11336] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11335] <... clone3 resumed> => {parent_tid=[11337]}, 88) = 11337 [pid 11335] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11335] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11335] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11337] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11337] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11337] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11337] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11337] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11335] <... futex resumed>) = 0 [pid 11335] exit_group(0 [pid 11337] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL) = ? [pid 11336] <... futex resumed>) = ? [pid 11335] <... exit_group resumed>) = ? [pid 11337] +++ exited with 0 +++ [pid 11336] +++ exited with 0 +++ [pid 11335] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11335, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11338 ./strace-static-x86_64: Process 11338 attached [pid 11338] set_robust_list(0x5555571516a0, 24) = 0 [pid 11338] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11338] setpgid(0, 0) = 0 [pid 11338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11338] write(3, "1000", 4) = 4 [pid 11338] close(3) = 0 [pid 11338] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11338] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11338] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11338] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11338] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11338] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11338] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[11339]}, 88) = 11339 [pid 11338] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11338] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11338] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11339 attached [pid 11339] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11339] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11339] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11339] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11339] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11338] <... futex resumed>) = 0 [pid 11338] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11338] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11339] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11339] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11338] <... futex resumed>) = 0 [pid 11338] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11339] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11338] <... futex resumed>) = 0 [pid 11338] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11339] <... write resumed>) = 10 [pid 11338] <... futex resumed>) = 0 [pid 11339] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11338] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11339] <... futex resumed>) = 0 [pid 11338] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11338] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 11339] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11338] <... mprotect resumed>) = 0 [pid 11338] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11338] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11340 attached => {parent_tid=[11340]}, 88) = 11340 [pid 11340] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11338] rt_sigprocmask(SIG_SETMASK, [], [pid 11340] <... rseq resumed>) = 0 [pid 11338] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11340] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11338] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11340] <... set_robust_list resumed>) = 0 [pid 11338] <... futex resumed>) = 0 [pid 11340] rt_sigprocmask(SIG_SETMASK, [], [pid 11338] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11340] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11340] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11340] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11338] <... futex resumed>) = 0 [pid 11340] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11338] exit_group(0 [pid 11339] <... futex resumed>) = ? [pid 11338] <... exit_group resumed>) = ? [pid 11339] +++ exited with 0 +++ [pid 11340] <... futex resumed>) = ? [pid 11340] +++ exited with 0 +++ [pid 11338] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11338, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11341 ./strace-static-x86_64: Process 11341 attached [pid 11341] set_robust_list(0x5555571516a0, 24) = 0 [pid 11341] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11341] setpgid(0, 0) = 0 [pid 11341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11341] write(3, "1000", 4) = 4 [pid 11341] close(3) = 0 [pid 11341] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11341] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11341] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11341] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11341] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11341] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11341] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11342 attached => {parent_tid=[11342]}, 88) = 11342 [pid 11342] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11341] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11342] <... rseq resumed>) = 0 [pid 11341] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11342] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11341] <... futex resumed>) = 0 [pid 11342] <... set_robust_list resumed>) = 0 [pid 11341] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11342] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11342] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11342] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11341] <... futex resumed>) = 0 [pid 11342] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11341] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11342] <... write resumed>) = 9 [pid 11341] <... futex resumed>) = 0 [pid 11341] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11342] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11341] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11342] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11341] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11342] <... write resumed>) = 10 [pid 11341] <... futex resumed>) = 0 [pid 11342] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11341] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11342] <... futex resumed>) = 0 [pid 11341] <... futex resumed>) = 0 [pid 11342] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11341] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11341] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11341] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11341] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11343 attached => {parent_tid=[11343]}, 88) = 11343 [pid 11343] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11343] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11343] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11343] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11341] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11341] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11343] <... futex resumed>) = 0 [pid 11343] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11343] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11341] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11343] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11341] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11341] exit_group(0) = ? [pid 11342] <... futex resumed>) = ? [pid 11343] <... futex resumed>) = ? [pid 11342] +++ exited with 0 +++ [pid 11343] +++ exited with 0 +++ [pid 11341] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11341, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11344 ./strace-static-x86_64: Process 11344 attached [pid 11344] set_robust_list(0x5555571516a0, 24) = 0 [pid 11344] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11344] setpgid(0, 0) = 0 [pid 11344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11344] write(3, "1000", 4) = 4 [pid 11344] close(3) = 0 [pid 11344] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11344] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11344] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11344] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11344] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11344] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11344] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11345 attached [pid 11345] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11344] <... clone3 resumed> => {parent_tid=[11345]}, 88) = 11345 [pid 11345] <... rseq resumed>) = 0 [pid 11344] rt_sigprocmask(SIG_SETMASK, [], [pid 11345] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11344] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11345] <... set_robust_list resumed>) = 0 [pid 11344] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11345] rt_sigprocmask(SIG_SETMASK, [], [pid 11344] <... futex resumed>) = 0 [pid 11345] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11344] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11345] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11345] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11344] <... futex resumed>) = 0 [pid 11345] <... futex resumed>) = 1 [pid 11344] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11345] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11344] <... futex resumed>) = 0 [pid 11345] <... write resumed>) = 9 [pid 11344] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11345] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11344] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11345] <... futex resumed>) = 0 [pid 11344] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11345] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11344] <... futex resumed>) = 0 [pid 11345] <... write resumed>) = 10 [pid 11344] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11345] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11344] <... futex resumed>) = 0 [pid 11345] <... futex resumed>) = 0 [pid 11344] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11345] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11344] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11344] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11344] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11344] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11346 attached [pid 11346] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11344] <... clone3 resumed> => {parent_tid=[11346]}, 88) = 11346 [pid 11346] <... rseq resumed>) = 0 [pid 11344] rt_sigprocmask(SIG_SETMASK, [], [pid 11346] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11344] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11346] <... set_robust_list resumed>) = 0 [pid 11344] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11346] rt_sigprocmask(SIG_SETMASK, [], [pid 11344] <... futex resumed>) = 0 [pid 11346] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11344] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11346] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11346] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11344] <... futex resumed>) = 0 [pid 11346] <... futex resumed>) = 1 [pid 11346] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11344] exit_group(0 [pid 11346] <... futex resumed>) = ? [pid 11345] <... futex resumed>) = ? [pid 11344] <... exit_group resumed>) = ? [pid 11345] +++ exited with 0 +++ [pid 11346] +++ exited with 0 +++ [pid 11344] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11344, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11347 ./strace-static-x86_64: Process 11347 attached [pid 11347] set_robust_list(0x5555571516a0, 24) = 0 [pid 11347] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11347] setpgid(0, 0) = 0 [pid 11347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11347] write(3, "1000", 4) = 4 [pid 11347] close(3) = 0 [pid 11347] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11347] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11347] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11347] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11347] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11347] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11347] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11348 attached => {parent_tid=[11348]}, 88) = 11348 [pid 11348] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11347] rt_sigprocmask(SIG_SETMASK, [], [pid 11348] <... rseq resumed>) = 0 [pid 11347] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11348] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11347] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11348] <... set_robust_list resumed>) = 0 [pid 11347] <... futex resumed>) = 0 [pid 11348] rt_sigprocmask(SIG_SETMASK, [], [pid 11347] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11348] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11348] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11348] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11347] <... futex resumed>) = 0 [pid 11348] <... futex resumed>) = 1 [pid 11347] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11348] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11347] <... futex resumed>) = 0 [pid 11348] <... write resumed>) = 9 [pid 11347] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11348] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11347] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11348] <... futex resumed>) = 0 [pid 11347] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11348] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11347] <... futex resumed>) = 0 [pid 11348] <... write resumed>) = 10 [pid 11347] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11348] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11347] <... futex resumed>) = 0 [pid 11348] <... futex resumed>) = 0 [pid 11348] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11347] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11347] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11347] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11347] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11349 attached => {parent_tid=[11349]}, 88) = 11349 [pid 11349] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11349] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11349] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11349] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11347] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11347] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11349] <... futex resumed>) = 0 [pid 11349] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11349] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11349] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11347] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11347] exit_group(0) = ? [pid 11348] <... futex resumed>) = ? [pid 11349] <... futex resumed>) = ? [pid 11349] +++ exited with 0 +++ [pid 11348] +++ exited with 0 +++ [pid 11347] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11347, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11350 attached [pid 11350] set_robust_list(0x5555571516a0, 24) = 0 [pid 5012] <... clone resumed>, child_tidptr=0x555557151690) = 11350 [pid 11350] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11350] setpgid(0, 0) = 0 [pid 11350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11350] write(3, "1000", 4) = 4 [pid 11350] close(3) = 0 [pid 11350] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11350] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11350] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11350] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11350] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11350] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11350] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11351 attached => {parent_tid=[11351]}, 88) = 11351 [pid 11351] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11351] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11351] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11351] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11350] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11350] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11351] <... futex resumed>) = 0 [pid 11350] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11351] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11351] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11350] <... futex resumed>) = 0 [pid 11350] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11351] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11350] <... futex resumed>) = 0 [pid 11350] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11351] <... write resumed>) = 9 [pid 11351] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11350] <... futex resumed>) = 0 [pid 11351] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11350] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11350] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11350] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11351] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11350] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 11351] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 11351] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11351] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11350] <... mprotect resumed>) = 0 [pid 11350] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11350] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[11352]}, 88) = 11352 [pid 11350] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11350] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11350] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11352 attached [pid 11352] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11352] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11352] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11352] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11352] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11350] <... futex resumed>) = 0 [pid 11350] exit_group(0) = ? [pid 11351] <... futex resumed>) = ? [pid 11352] <... futex resumed>) = ? [pid 11351] +++ exited with 0 +++ [pid 11352] +++ exited with 0 +++ [pid 11350] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11350, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11353 ./strace-static-x86_64: Process 11353 attached [pid 11353] set_robust_list(0x5555571516a0, 24) = 0 [pid 11353] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11353] setpgid(0, 0) = 0 [pid 11353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11353] write(3, "1000", 4) = 4 [pid 11353] close(3) = 0 [pid 11353] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11353] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11353] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11353] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11353] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11353] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11353] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11354 attached => {parent_tid=[11354]}, 88) = 11354 [pid 11354] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11353] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11353] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11353] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11354] <... rseq resumed>) = 0 [pid 11354] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11354] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11354] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11354] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11353] <... futex resumed>) = 0 [pid 11353] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11353] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11354] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11354] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11353] <... futex resumed>) = 0 [pid 11353] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11353] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11353] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11354] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11353] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11354] <... write resumed>) = 10 [pid 11354] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11354] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11353] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11353] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11355 attached => {parent_tid=[11355]}, 88) = 11355 [pid 11353] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11353] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11353] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11355] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11355] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11355] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11355] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11355] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11353] <... futex resumed>) = 0 [pid 11355] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11353] exit_group(0 [pid 11354] <... futex resumed>) = ? [pid 11353] <... exit_group resumed>) = ? [pid 11354] +++ exited with 0 +++ [pid 11355] <... futex resumed>) = ? [pid 11355] +++ exited with 0 +++ [pid 11353] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11353, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11356 attached , child_tidptr=0x555557151690) = 11356 [pid 11356] set_robust_list(0x5555571516a0, 24) = 0 [pid 11356] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11356] setpgid(0, 0) = 0 [pid 11356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11356] write(3, "1000", 4) = 4 [pid 11356] close(3) = 0 [pid 11356] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11356] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11356] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11356] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11356] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11356] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11356] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11357 attached => {parent_tid=[11357]}, 88) = 11357 [pid 11357] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11357] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11357] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11357] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11356] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11356] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11357] <... futex resumed>) = 0 [pid 11357] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 11356] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11357] <... openat resumed>) = 3 [pid 11357] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11357] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11356] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11357] <... futex resumed>) = 0 [pid 11357] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11357] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11357] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11356] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11356] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11357] <... futex resumed>) = 0 [pid 11357] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 11357] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11356] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11357] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11356] <... futex resumed>) = 0 [pid 11357] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 11356] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11357] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11357] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11356] exit_group(0) = ? [pid 11357] <... futex resumed>) = ? [pid 11357] +++ exited with 0 +++ [pid 11356] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11356, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11358 ./strace-static-x86_64: Process 11358 attached [pid 11358] set_robust_list(0x5555571516a0, 24) = 0 [pid 11358] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11358] setpgid(0, 0) = 0 [pid 11358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11358] write(3, "1000", 4) = 4 [pid 11358] close(3) = 0 [pid 11358] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11358] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11358] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11358] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11358] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11358] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11358] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11359 attached => {parent_tid=[11359]}, 88) = 11359 [pid 11359] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11358] rt_sigprocmask(SIG_SETMASK, [], [pid 11359] <... rseq resumed>) = 0 [pid 11358] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11359] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11358] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11359] <... set_robust_list resumed>) = 0 [pid 11358] <... futex resumed>) = 0 [pid 11359] rt_sigprocmask(SIG_SETMASK, [], [pid 11358] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11359] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11359] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11359] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11358] <... futex resumed>) = 0 [pid 11359] <... futex resumed>) = 1 [pid 11358] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11359] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11358] <... futex resumed>) = 0 [pid 11359] <... write resumed>) = 9 [pid 11358] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11359] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11359] <... futex resumed>) = 0 [pid 11358] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11359] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11358] <... futex resumed>) = 0 [pid 11359] <... write resumed>) = 10 [pid 11358] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11359] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11358] <... futex resumed>) = 0 [pid 11359] <... futex resumed>) = 0 [pid 11358] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11359] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11358] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11358] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11358] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11358] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11360 attached => {parent_tid=[11360]}, 88) = 11360 [pid 11360] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11358] rt_sigprocmask(SIG_SETMASK, [], [pid 11360] <... rseq resumed>) = 0 [pid 11358] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11360] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11358] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11360] <... set_robust_list resumed>) = 0 [pid 11358] <... futex resumed>) = 0 [pid 11360] rt_sigprocmask(SIG_SETMASK, [], [pid 11358] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11360] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11360] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11360] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11358] <... futex resumed>) = 0 [pid 11358] exit_group(0 [pid 11359] <... futex resumed>) = ? [pid 11358] <... exit_group resumed>) = ? [pid 11359] +++ exited with 0 +++ [pid 11360] +++ exited with 0 +++ [pid 11358] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11358, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11361 ./strace-static-x86_64: Process 11361 attached [pid 11361] set_robust_list(0x5555571516a0, 24) = 0 [pid 11361] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11361] setpgid(0, 0) = 0 [pid 11361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11361] write(3, "1000", 4) = 4 [pid 11361] close(3) = 0 [pid 11361] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11361] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11361] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11361] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11361] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11361] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11361] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11362 attached => {parent_tid=[11362]}, 88) = 11362 [pid 11362] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11361] rt_sigprocmask(SIG_SETMASK, [], [pid 11362] <... rseq resumed>) = 0 [pid 11361] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11362] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11361] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11362] <... set_robust_list resumed>) = 0 [pid 11361] <... futex resumed>) = 0 [pid 11362] rt_sigprocmask(SIG_SETMASK, [], [pid 11361] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11362] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11362] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11362] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11361] <... futex resumed>) = 0 [pid 11362] <... futex resumed>) = 1 [pid 11361] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11362] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11361] <... futex resumed>) = 0 [pid 11362] <... write resumed>) = 9 [pid 11361] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11362] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11362] <... futex resumed>) = 0 [pid 11361] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11362] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11361] <... futex resumed>) = 0 [pid 11362] <... write resumed>) = 10 [pid 11361] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11362] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11361] <... futex resumed>) = 0 [pid 11362] <... futex resumed>) = 0 [pid 11361] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11362] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11361] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11361] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11361] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11361] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11363 attached => {parent_tid=[11363]}, 88) = 11363 [pid 11361] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11361] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11361] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11363] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11363] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11363] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11363] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11363] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11361] <... futex resumed>) = 0 [pid 11361] exit_group(0 [pid 11362] <... futex resumed>) = ? [pid 11361] <... exit_group resumed>) = ? [pid 11362] +++ exited with 0 +++ [pid 11363] +++ exited with 0 +++ [pid 11361] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11361, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11364 ./strace-static-x86_64: Process 11364 attached [pid 11364] set_robust_list(0x5555571516a0, 24) = 0 [pid 11364] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11364] setpgid(0, 0) = 0 [pid 11364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11364] write(3, "1000", 4) = 4 [pid 11364] close(3) = 0 [pid 11364] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11364] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11364] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11364] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11364] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11364] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11364] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11365 attached [pid 11365] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11365] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11365] rt_sigprocmask(SIG_SETMASK, [], [pid 11364] <... clone3 resumed> => {parent_tid=[11365]}, 88) = 11365 [pid 11365] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11364] rt_sigprocmask(SIG_SETMASK, [], [pid 11365] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11364] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11364] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11365] <... futex resumed>) = 0 [pid 11364] <... futex resumed>) = 1 [pid 11365] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 11364] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11365] <... openat resumed>) = 3 [pid 11365] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11364] <... futex resumed>) = 0 [pid 11365] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11364] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11365] <... write resumed>) = 9 [pid 11364] <... futex resumed>) = 0 [pid 11365] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11364] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11365] <... futex resumed>) = 0 [pid 11364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11364] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11365] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11364] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11365] <... write resumed>) = 10 [pid 11364] <... futex resumed>) = 0 [pid 11365] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11364] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11365] <... futex resumed>) = 0 [pid 11365] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11364] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11364] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11364] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11364] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[11366]}, 88) = 11366 [pid 11364] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 11366 attached NULL, 8) = 0 [pid 11366] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11364] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11366] <... rseq resumed>) = 0 [pid 11364] <... futex resumed>) = 0 [pid 11366] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11364] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11366] <... set_robust_list resumed>) = 0 [pid 11366] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11366] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11366] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11364] <... futex resumed>) = 0 [pid 11366] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11364] exit_group(0 [pid 11366] <... futex resumed>) = ? [pid 11364] <... exit_group resumed>) = ? [pid 11366] +++ exited with 0 +++ [pid 11365] <... futex resumed>) = ? [pid 11365] +++ exited with 0 +++ [pid 11364] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11364, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11367 attached , child_tidptr=0x555557151690) = 11367 [pid 11367] set_robust_list(0x5555571516a0, 24) = 0 [pid 11367] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11367] setpgid(0, 0) = 0 [pid 11367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11367] write(3, "1000", 4) = 4 [pid 11367] close(3) = 0 [pid 11367] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11367] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11367] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11367] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11367] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11367] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11367] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11368 attached => {parent_tid=[11368]}, 88) = 11368 [pid 11368] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11367] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11368] <... rseq resumed>) = 0 [pid 11367] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11368] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11367] <... futex resumed>) = 0 [pid 11368] <... set_robust_list resumed>) = 0 [pid 11367] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11368] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11368] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11368] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11367] <... futex resumed>) = 0 [pid 11367] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11367] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11368] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11368] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11367] <... futex resumed>) = 0 [pid 11367] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11367] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11367] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11367] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11367] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11367] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11369 attached [pid 11369] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11369] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11369] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11367] <... clone3 resumed> => {parent_tid=[11369]}, 88) = 11369 [pid 11367] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11369] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11367] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11369] <... futex resumed>) = 0 [pid 11367] <... futex resumed>) = 1 [pid 11369] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11367] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11369] <... write resumed>) = 10 [pid 11369] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11367] <... futex resumed>) = 0 [pid 11369] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11368] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11368] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11368] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11367] exit_group(0 [pid 11369] <... futex resumed>) = ? [pid 11367] <... exit_group resumed>) = ? [pid 11369] +++ exited with 0 +++ [pid 11368] <... futex resumed>) = ? [pid 11368] +++ exited with 0 +++ [pid 11367] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11367, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11370 attached , child_tidptr=0x555557151690) = 11370 [pid 11370] set_robust_list(0x5555571516a0, 24) = 0 [pid 11370] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11370] setpgid(0, 0) = 0 [pid 11370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11370] write(3, "1000", 4) = 4 [pid 11370] close(3) = 0 [pid 11370] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11370] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11370] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11370] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11370] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11370] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11370] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11371 attached [pid 11371] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11370] <... clone3 resumed> => {parent_tid=[11371]}, 88) = 11371 [pid 11371] <... rseq resumed>) = 0 [pid 11370] rt_sigprocmask(SIG_SETMASK, [], [pid 11371] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11370] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11371] <... set_robust_list resumed>) = 0 [pid 11370] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11371] rt_sigprocmask(SIG_SETMASK, [], [pid 11370] <... futex resumed>) = 0 [pid 11371] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11370] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11371] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11371] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11370] <... futex resumed>) = 0 [pid 11371] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11370] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11371] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11370] <... futex resumed>) = 0 [pid 11371] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11370] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11371] <... write resumed>) = 9 [pid 11371] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11370] <... futex resumed>) = 0 [pid 11371] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11370] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11371] <... write resumed>) = 10 [pid 11370] <... futex resumed>) = 0 [pid 11371] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11370] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11371] <... futex resumed>) = 0 [pid 11370] <... futex resumed>) = 0 [pid 11371] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11370] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11370] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11370] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11370] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11372 attached => {parent_tid=[11372]}, 88) = 11372 [pid 11370] rt_sigprocmask(SIG_SETMASK, [], [pid 11372] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11370] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11372] <... rseq resumed>) = 0 [pid 11370] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11372] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11370] <... futex resumed>) = 0 [pid 11372] <... set_robust_list resumed>) = 0 [pid 11370] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11372] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11372] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11372] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11370] <... futex resumed>) = 0 [pid 11372] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11370] exit_group(0 [pid 11372] <... futex resumed>) = ? [pid 11370] <... exit_group resumed>) = ? [pid 11372] +++ exited with 0 +++ [pid 11371] <... futex resumed>) = ? [pid 11371] +++ exited with 0 +++ [pid 11370] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11370, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11373 ./strace-static-x86_64: Process 11373 attached [pid 11373] set_robust_list(0x5555571516a0, 24) = 0 [pid 11373] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11373] setpgid(0, 0) = 0 [pid 11373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11373] write(3, "1000", 4) = 4 [pid 11373] close(3) = 0 [pid 11373] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11373] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11373] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11373] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11373] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11373] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11373] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[11374]}, 88) = 11374 [pid 11373] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 11374 attached [pid 11374] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11374] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11374] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11374] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11373] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11373] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11374] <... futex resumed>) = 0 [pid 11374] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11374] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11374] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11373] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11373] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11374] <... futex resumed>) = 0 [pid 11373] <... futex resumed>) = 1 [pid 11374] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11373] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11374] <... write resumed>) = 9 [pid 11374] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11374] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11373] <... futex resumed>) = 0 [pid 11373] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11374] <... futex resumed>) = 0 [pid 11373] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11374] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11373] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11374] <... write resumed>) = 10 [pid 11374] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11373] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11374] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11373] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11373] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11373] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11375 attached => {parent_tid=[11375]}, 88) = 11375 [pid 11375] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11373] rt_sigprocmask(SIG_SETMASK, [], [pid 11375] <... rseq resumed>) = 0 [pid 11373] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11373] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11373] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11375] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11375] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11375] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11375] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11373] <... futex resumed>) = 0 [pid 11375] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11373] exit_group(0) = ? [pid 11374] <... futex resumed>) = ? [pid 11374] +++ exited with 0 +++ [pid 11375] <... futex resumed>) = ? [pid 11375] +++ exited with 0 +++ [pid 11373] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11373, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11376 ./strace-static-x86_64: Process 11376 attached [pid 11376] set_robust_list(0x5555571516a0, 24) = 0 [pid 11376] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11376] setpgid(0, 0) = 0 [pid 11376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11376] write(3, "1000", 4) = 4 [pid 11376] close(3) = 0 [pid 11376] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11376] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11376] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11376] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11376] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11376] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11376] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11377 attached [pid 11377] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11376] <... clone3 resumed> => {parent_tid=[11377]}, 88) = 11377 [pid 11377] <... rseq resumed>) = 0 [pid 11376] rt_sigprocmask(SIG_SETMASK, [], [pid 11377] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11376] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11377] <... set_robust_list resumed>) = 0 [pid 11376] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11377] rt_sigprocmask(SIG_SETMASK, [], [pid 11376] <... futex resumed>) = 0 [pid 11377] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11376] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11377] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11377] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11376] <... futex resumed>) = 0 [pid 11377] <... futex resumed>) = 1 [pid 11376] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11377] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11376] <... futex resumed>) = 0 [pid 11377] <... write resumed>) = 9 [pid 11376] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11377] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11376] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11377] <... futex resumed>) = 0 [pid 11376] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11377] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11376] <... futex resumed>) = 0 [pid 11377] <... write resumed>) = 10 [pid 11377] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11376] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11377] <... futex resumed>) = 0 [pid 11376] <... futex resumed>) = 0 [pid 11377] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11376] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11376] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11376] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11376] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11378 attached => {parent_tid=[11378]}, 88) = 11378 [pid 11378] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11376] rt_sigprocmask(SIG_SETMASK, [], [pid 11378] <... rseq resumed>) = 0 [pid 11376] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11378] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11376] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11378] <... set_robust_list resumed>) = 0 [pid 11376] <... futex resumed>) = 0 [pid 11378] rt_sigprocmask(SIG_SETMASK, [], [pid 11376] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11378] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11378] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11378] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11376] <... futex resumed>) = 0 [pid 11376] exit_group(0 [pid 11377] <... futex resumed>) = ? [pid 11376] <... exit_group resumed>) = ? [pid 11377] +++ exited with 0 +++ [pid 11378] +++ exited with 0 +++ [pid 11376] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11376, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11379 ./strace-static-x86_64: Process 11379 attached [pid 11379] set_robust_list(0x5555571516a0, 24) = 0 [pid 11379] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11379] setpgid(0, 0) = 0 [pid 11379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11379] write(3, "1000", 4) = 4 [pid 11379] close(3) = 0 [pid 11379] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11379] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11379] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11379] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11379] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11379] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11379] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11380 attached => {parent_tid=[11380]}, 88) = 11380 [pid 11380] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11379] rt_sigprocmask(SIG_SETMASK, [], [pid 11380] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11379] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11380] <... set_robust_list resumed>) = 0 [pid 11379] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11380] rt_sigprocmask(SIG_SETMASK, [], [pid 11379] <... futex resumed>) = 0 [pid 11380] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11379] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11380] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11380] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11379] <... futex resumed>) = 0 [pid 11380] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11379] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11379] <... futex resumed>) = 0 [pid 11380] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11379] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11380] <... write resumed>) = 9 [pid 11380] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11379] <... futex resumed>) = 0 [pid 11380] <... futex resumed>) = 1 [pid 11379] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11380] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11379] <... futex resumed>) = 0 [pid 11380] <... write resumed>) = 10 [pid 11379] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11380] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11379] <... futex resumed>) = 0 [pid 11380] <... futex resumed>) = 0 [pid 11379] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11380] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11379] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11379] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11379] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11379] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11381 attached [pid 11381] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11379] <... clone3 resumed> => {parent_tid=[11381]}, 88) = 11381 [pid 11381] <... rseq resumed>) = 0 [pid 11379] rt_sigprocmask(SIG_SETMASK, [], [pid 11381] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11379] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11381] <... set_robust_list resumed>) = 0 [pid 11379] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11381] rt_sigprocmask(SIG_SETMASK, [], [pid 11379] <... futex resumed>) = 0 [pid 11381] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11379] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11381] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11381] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11379] <... futex resumed>) = 0 [pid 11381] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11379] exit_group(0 [pid 11380] <... futex resumed>) = ? [pid 11381] <... futex resumed>) = ? [pid 11379] <... exit_group resumed>) = ? [pid 11380] +++ exited with 0 +++ [pid 11381] +++ exited with 0 +++ [pid 11379] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11379, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11382 attached , child_tidptr=0x555557151690) = 11382 [pid 11382] set_robust_list(0x5555571516a0, 24) = 0 [pid 11382] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11382] setpgid(0, 0) = 0 [pid 11382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11382] write(3, "1000", 4) = 4 [pid 11382] close(3) = 0 [pid 11382] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11382] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11382] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11382] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11382] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11382] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11382] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11383 attached => {parent_tid=[11383]}, 88) = 11383 [pid 11383] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11383] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11383] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11383] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11382] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11382] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11383] <... futex resumed>) = 0 [pid 11382] <... futex resumed>) = 1 [pid 11382] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11383] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11383] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11383] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11382] <... futex resumed>) = 0 [pid 11382] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11383] <... futex resumed>) = 0 [pid 11383] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11383] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11383] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11382] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11382] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11383] <... futex resumed>) = 0 [pid 11382] <... futex resumed>) = 1 [pid 11383] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11382] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11383] <... write resumed>) = 10 [pid 11382] <... futex resumed>) = 0 [pid 11383] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11382] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11383] <... futex resumed>) = 0 [pid 11382] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 11383] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11382] <... mprotect resumed>) = 0 [pid 11382] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11382] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11384 attached [pid 11384] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11384] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11384] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11384] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11382] <... clone3 resumed> => {parent_tid=[11384]}, 88) = 11384 [pid 11382] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11382] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11384] <... futex resumed>) = 0 [pid 11382] <... futex resumed>) = 1 [pid 11384] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11382] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11384] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 11384] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11382] <... futex resumed>) = 0 [pid 11384] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11382] exit_group(0 [pid 11383] <... futex resumed>) = ? [pid 11382] <... exit_group resumed>) = ? [pid 11383] +++ exited with 0 +++ [pid 11384] <... futex resumed>) = ? [pid 11384] +++ exited with 0 +++ [pid 11382] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11382, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11385 ./strace-static-x86_64: Process 11385 attached [pid 11385] set_robust_list(0x5555571516a0, 24) = 0 [pid 11385] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11385] setpgid(0, 0) = 0 [pid 11385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11385] write(3, "1000", 4) = 4 [pid 11385] close(3) = 0 [pid 11385] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11385] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11385] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11385] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11385] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11385] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11385] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11386 attached => {parent_tid=[11386]}, 88) = 11386 [pid 11386] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11385] rt_sigprocmask(SIG_SETMASK, [], [pid 11386] <... rseq resumed>) = 0 [pid 11385] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11386] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11385] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11386] <... set_robust_list resumed>) = 0 [pid 11385] <... futex resumed>) = 0 [pid 11385] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11386] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11386] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11386] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11385] <... futex resumed>) = 0 [pid 11385] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11385] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11386] <... futex resumed>) = 1 [pid 11386] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11386] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11385] <... futex resumed>) = 0 [pid 11385] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11386] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11385] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11386] <... write resumed>) = 10 [pid 11385] <... futex resumed>) = 0 [pid 11385] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11386] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11385] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11386] <... futex resumed>) = 0 [pid 11385] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 11386] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11385] <... mprotect resumed>) = 0 [pid 11385] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11385] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11387 attached => {parent_tid=[11387]}, 88) = 11387 [pid 11385] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11385] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11385] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11387] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11387] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11387] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11387] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11387] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11385] <... futex resumed>) = 0 [pid 11385] exit_group(0 [pid 11386] <... futex resumed>) = ? [pid 11385] <... exit_group resumed>) = ? [pid 11386] +++ exited with 0 +++ [pid 11387] <... futex resumed>) = ? [pid 11387] +++ exited with 0 +++ [pid 11385] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11385, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11388 attached , child_tidptr=0x555557151690) = 11388 [pid 11388] set_robust_list(0x5555571516a0, 24) = 0 [pid 11388] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11388] setpgid(0, 0) = 0 [pid 11388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11388] write(3, "1000", 4) = 4 [pid 11388] close(3) = 0 [pid 11388] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11388] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11388] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11388] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11388] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11388] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11388] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11389 attached => {parent_tid=[11389]}, 88) = 11389 [pid 11389] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11389] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11389] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11389] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11388] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11388] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11389] <... futex resumed>) = 0 [pid 11389] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 11388] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11389] <... openat resumed>) = 3 [pid 11389] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11389] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11388] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11389] <... futex resumed>) = 0 [pid 11389] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11389] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11388] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11389] <... futex resumed>) = 0 [pid 11388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11389] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11388] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11389] <... futex resumed>) = 0 [pid 11389] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 11388] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11389] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11388] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11389] <... futex resumed>) = 0 [pid 11388] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11389] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11388] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11388] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11388] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11390 attached => {parent_tid=[11390]}, 88) = 11390 [pid 11388] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11388] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11388] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11390] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11390] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11390] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11390] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11390] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11388] <... futex resumed>) = 0 [pid 11388] exit_group(0) = ? [pid 11389] <... futex resumed>) = ? [pid 11389] +++ exited with 0 +++ [pid 11390] +++ exited with 0 +++ [pid 11388] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11388, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11391 ./strace-static-x86_64: Process 11391 attached [pid 11391] set_robust_list(0x5555571516a0, 24) = 0 [pid 11391] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11391] setpgid(0, 0) = 0 [pid 11391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11391] write(3, "1000", 4) = 4 [pid 11391] close(3) = 0 [pid 11391] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11391] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11391] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11391] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11391] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11391] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11391] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[11392]}, 88) = 11392 ./strace-static-x86_64: Process 11392 attached [pid 11391] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11391] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11391] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11392] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11392] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11392] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11392] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11392] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11391] <... futex resumed>) = 0 [pid 11391] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11391] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11392] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11392] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11391] <... futex resumed>) = 0 [pid 11391] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11391] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11391] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11392] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11391] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11391] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11392] <... write resumed>) = 10 [pid 11391] rt_sigprocmask(SIG_BLOCK, ~[], [pid 11392] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11391] <... rt_sigprocmask resumed>[], 8) = 0 [pid 11391] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[11393]}, 88) = 11393 [pid 11391] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11391] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11391] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11393 attached [pid 11393] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11393] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11393] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11393] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11393] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11391] <... futex resumed>) = 0 [pid 11391] exit_group(0) = ? [pid 11393] <... futex resumed>) = ? [pid 11393] +++ exited with 0 +++ [pid 11392] <... futex resumed>) = ? [pid 11392] +++ exited with 0 +++ [pid 11391] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11391, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11394 ./strace-static-x86_64: Process 11394 attached [pid 11394] set_robust_list(0x5555571516a0, 24) = 0 [pid 11394] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11394] setpgid(0, 0) = 0 [pid 11394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11394] write(3, "1000", 4) = 4 [pid 11394] close(3) = 0 [pid 11394] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11394] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11394] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11394] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11394] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11394] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11394] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11395 attached [pid 11395] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11395] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11395] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11395] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11394] <... clone3 resumed> => {parent_tid=[11395]}, 88) = 11395 [pid 11394] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11394] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11395] <... futex resumed>) = 0 [pid 11395] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11394] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11395] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11395] <... futex resumed>) = 0 [pid 11395] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11394] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11395] <... futex resumed>) = 0 [pid 11394] <... futex resumed>) = 1 [pid 11395] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11394] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11395] <... write resumed>) = 9 [pid 11395] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11394] <... futex resumed>) = 0 [pid 11395] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11394] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11395] <... write resumed>) = 10 [pid 11394] <... futex resumed>) = 0 [pid 11395] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11394] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11395] <... futex resumed>) = 0 [pid 11394] <... futex resumed>) = 0 [pid 11395] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11394] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11395] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 11395] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11395] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11394] <... futex resumed>) = 0 [pid 11394] exit_group(0 [pid 11395] <... futex resumed>) = ? [pid 11394] <... exit_group resumed>) = ? [pid 11395] +++ exited with 0 +++ [pid 11394] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11394, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11396 ./strace-static-x86_64: Process 11396 attached [pid 11396] set_robust_list(0x5555571516a0, 24) = 0 [pid 11396] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11396] setpgid(0, 0) = 0 [pid 11396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11396] write(3, "1000", 4) = 4 [pid 11396] close(3) = 0 [pid 11396] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11396] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11396] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11396] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11396] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11396] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11396] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11397 attached => {parent_tid=[11397]}, 88) = 11397 [pid 11397] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11396] rt_sigprocmask(SIG_SETMASK, [], [pid 11397] <... rseq resumed>) = 0 [pid 11396] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11397] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11396] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11397] <... set_robust_list resumed>) = 0 [pid 11396] <... futex resumed>) = 0 [pid 11397] rt_sigprocmask(SIG_SETMASK, [], [pid 11396] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11397] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11397] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11397] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11396] <... futex resumed>) = 0 [pid 11397] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11396] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11397] <... write resumed>) = 9 [pid 11396] <... futex resumed>) = 0 [pid 11397] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11396] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11397] <... futex resumed>) = 0 [pid 11396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11397] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11396] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11396] <... futex resumed>) = 0 [pid 11397] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11396] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11397] <... write resumed>) = 10 [pid 11396] <... futex resumed>) = 0 [pid 11397] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11396] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11397] <... futex resumed>) = 0 [pid 11396] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11397] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11396] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11396] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11396] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11398 attached => {parent_tid=[11398]}, 88) = 11398 [pid 11398] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11396] rt_sigprocmask(SIG_SETMASK, [], [pid 11398] <... rseq resumed>) = 0 [pid 11396] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11398] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11396] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11398] <... set_robust_list resumed>) = 0 [pid 11396] <... futex resumed>) = 0 [pid 11398] rt_sigprocmask(SIG_SETMASK, [], [pid 11396] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11398] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11398] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11398] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11396] <... futex resumed>) = 0 [pid 11398] <... futex resumed>) = 1 [pid 11396] exit_group(0 [pid 11398] ???( [pid 11396] <... exit_group resumed>) = ? [pid 11397] <... futex resumed>) = ? [pid 11397] +++ exited with 0 +++ [pid 11398] <... ??? resumed>) = ? [pid 11398] +++ exited with 0 +++ [pid 11396] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11396, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11399 ./strace-static-x86_64: Process 11399 attached [pid 11399] set_robust_list(0x5555571516a0, 24) = 0 [pid 11399] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11399] setpgid(0, 0) = 0 [pid 11399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11399] write(3, "1000", 4) = 4 [pid 11399] close(3) = 0 [pid 11399] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11399] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11399] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11399] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11399] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11399] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11399] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11400 attached => {parent_tid=[11400]}, 88) = 11400 [pid 11400] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11399] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11400] <... rseq resumed>) = 0 [pid 11399] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11400] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11399] <... futex resumed>) = 0 [pid 11400] <... set_robust_list resumed>) = 0 [pid 11399] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11400] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11400] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11400] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11399] <... futex resumed>) = 0 [pid 11399] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11400] <... futex resumed>) = 1 [pid 11399] <... futex resumed>) = 0 [pid 11399] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11400] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11400] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11399] <... futex resumed>) = 0 [pid 11400] <... futex resumed>) = 1 [pid 11400] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11399] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11400] <... write resumed>) = 10 [pid 11399] <... futex resumed>) = 0 [pid 11399] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11399] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11399] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11400] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11399] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11399] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11401 attached => {parent_tid=[11401]}, 88) = 11401 [pid 11401] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11401] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11401] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11401] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11399] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11399] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11401] <... futex resumed>) = 0 [pid 11399] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11401] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11401] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11399] <... futex resumed>) = 0 [pid 11401] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11399] exit_group(0 [pid 11401] <... futex resumed>) = ? [pid 11399] <... exit_group resumed>) = ? [pid 11401] +++ exited with 0 +++ [pid 11400] <... futex resumed>) = ? [pid 11400] +++ exited with 0 +++ [pid 11399] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11399, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11402 ./strace-static-x86_64: Process 11402 attached [pid 11402] set_robust_list(0x5555571516a0, 24) = 0 [pid 11402] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11402] setpgid(0, 0) = 0 [pid 11402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11402] write(3, "1000", 4) = 4 [pid 11402] close(3) = 0 [pid 11402] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11402] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11402] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11402] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11402] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11402] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11402] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11403 attached [pid 11403] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11403] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11403] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11402] <... clone3 resumed> => {parent_tid=[11403]}, 88) = 11403 [pid 11403] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11402] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11402] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11403] <... futex resumed>) = 0 [pid 11402] <... futex resumed>) = 1 [pid 11403] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 11402] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11403] <... openat resumed>) = 3 [pid 11403] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11402] <... futex resumed>) = 0 [pid 11402] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11402] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11403] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11403] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11402] <... futex resumed>) = 0 [pid 11403] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 11402] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11403] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11402] <... futex resumed>) = 0 [pid 11402] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11402] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11402] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 11403] <... write resumed>) = 10 [pid 11402] <... mprotect resumed>) = 0 [pid 11403] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11403] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11402] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11402] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11404 attached [pid 11404] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11402] <... clone3 resumed> => {parent_tid=[11404]}, 88) = 11404 [pid 11404] <... rseq resumed>) = 0 [pid 11402] rt_sigprocmask(SIG_SETMASK, [], [pid 11404] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11402] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11404] <... set_robust_list resumed>) = 0 [pid 11404] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11402] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11404] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11404] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11404] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11402] <... futex resumed>) = 1 [pid 11404] <... futex resumed>) = 0 [pid 11404] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11402] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11402] exit_group(0 [pid 11403] <... futex resumed>) = ? [pid 11402] <... exit_group resumed>) = ? [pid 11404] <... futex resumed>) = ? [pid 11403] +++ exited with 0 +++ [pid 11404] +++ exited with 0 +++ [pid 11402] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11402, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11405 ./strace-static-x86_64: Process 11405 attached [pid 11405] set_robust_list(0x5555571516a0, 24) = 0 [pid 11405] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11405] setpgid(0, 0) = 0 [pid 11405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11405] write(3, "1000", 4) = 4 [pid 11405] close(3) = 0 [pid 11405] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11405] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11405] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11405] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11405] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11405] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11405] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11406 attached => {parent_tid=[11406]}, 88) = 11406 [pid 11406] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11406] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11406] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11406] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11405] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11405] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11406] <... futex resumed>) = 0 [pid 11406] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 11405] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11406] <... openat resumed>) = 3 [pid 11406] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11406] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11405] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11405] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11406] <... futex resumed>) = 0 [pid 11406] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11405] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11406] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11406] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11405] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11405] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11406] <... futex resumed>) = 0 [pid 11405] <... futex resumed>) = 1 [pid 11406] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11405] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11406] <... write resumed>) = 10 [pid 11406] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11405] <... futex resumed>) = 0 [pid 11406] <... futex resumed>) = 0 [pid 11406] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11405] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11405] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11405] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11405] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11407 attached [pid 11407] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11407] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11407] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11407] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11405] <... clone3 resumed> => {parent_tid=[11407]}, 88) = 11407 [pid 11405] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11405] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11407] <... futex resumed>) = 0 [pid 11405] <... futex resumed>) = 1 [pid 11407] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11405] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11407] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 11407] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11405] <... futex resumed>) = 0 [pid 11407] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11405] exit_group(0 [pid 11406] <... futex resumed>) = ? [pid 11405] <... exit_group resumed>) = ? [pid 11406] +++ exited with 0 +++ [pid 11407] <... futex resumed>) = ? [pid 11407] +++ exited with 0 +++ [pid 11405] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11405, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11408 ./strace-static-x86_64: Process 11408 attached [pid 11408] set_robust_list(0x5555571516a0, 24) = 0 [pid 11408] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11408] setpgid(0, 0) = 0 [pid 11408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11408] write(3, "1000", 4) = 4 [pid 11408] close(3) = 0 [pid 11408] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11408] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11408] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11408] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11408] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11408] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11408] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11409 attached [pid 11409] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11409] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11409] rt_sigprocmask(SIG_SETMASK, [], [pid 11408] <... clone3 resumed> => {parent_tid=[11409]}, 88) = 11409 [pid 11409] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11409] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11408] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11408] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11409] <... futex resumed>) = 0 [pid 11408] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11409] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11409] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11409] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11408] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11408] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11409] <... futex resumed>) = 0 [pid 11408] <... futex resumed>) = 1 [pid 11409] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11409] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11409] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11408] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11408] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11408] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11409] <... futex resumed>) = 0 [pid 11408] <... futex resumed>) = 0 [pid 11409] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11408] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11409] <... write resumed>) = 10 [pid 11409] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11409] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11408] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11408] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11408] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11408] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[11410]}, 88) = 11410 [pid 11408] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 11410 attached [pid 11408] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11410] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11408] <... futex resumed>) = 0 [pid 11410] <... rseq resumed>) = 0 [pid 11408] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11410] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11410] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11410] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11410] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11408] <... futex resumed>) = 0 [pid 11410] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11408] exit_group(0 [pid 11409] <... futex resumed>) = ? [pid 11408] <... exit_group resumed>) = ? [pid 11409] +++ exited with 0 +++ [pid 11410] <... futex resumed>) = ? [pid 11410] +++ exited with 0 +++ [pid 11408] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11408, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11411 ./strace-static-x86_64: Process 11411 attached [pid 11411] set_robust_list(0x5555571516a0, 24) = 0 [pid 11411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11411] setpgid(0, 0) = 0 [pid 11411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11411] write(3, "1000", 4) = 4 [pid 11411] close(3) = 0 [pid 11411] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11411] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11411] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11411] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11411] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11411] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11411] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[11412]}, 88) = 11412 [pid 11411] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11411] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11411] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11412 attached [pid 11412] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11412] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11412] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11412] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11412] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11411] <... futex resumed>) = 0 [pid 11411] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11411] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11412] <... futex resumed>) = 1 [pid 11412] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11412] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11411] <... futex resumed>) = 0 [pid 11411] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11411] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11411] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11411] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11411] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11411] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[11413]}, 88) = 11413 [pid 11411] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11411] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11411] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11412] <... futex resumed>) = 1 [pid 11412] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 11412] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11412] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 11413 attached [pid 11413] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11413] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11413] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11413] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11413] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11411] <... futex resumed>) = 0 [pid 11411] exit_group(0) = ? [pid 11412] <... futex resumed>) = ? [pid 11412] +++ exited with 0 +++ [pid 11413] <... futex resumed>) = ? [pid 11413] +++ exited with 0 +++ [pid 11411] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11411, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11414 ./strace-static-x86_64: Process 11414 attached [pid 11414] set_robust_list(0x5555571516a0, 24) = 0 [pid 11414] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11414] setpgid(0, 0) = 0 [pid 11414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11414] write(3, "1000", 4) = 4 [pid 11414] close(3) = 0 [pid 11414] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11414] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11414] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11414] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11414] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11414] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11414] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11415 attached => {parent_tid=[11415]}, 88) = 11415 [pid 11415] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11414] rt_sigprocmask(SIG_SETMASK, [], [pid 11415] <... rseq resumed>) = 0 [pid 11414] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11415] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11414] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11415] <... set_robust_list resumed>) = 0 [pid 11414] <... futex resumed>) = 0 [pid 11415] rt_sigprocmask(SIG_SETMASK, [], [pid 11414] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11415] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11415] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11415] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11414] <... futex resumed>) = 0 [pid 11414] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11415] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11414] <... futex resumed>) = 0 [pid 11415] <... write resumed>) = 9 [pid 11414] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11415] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11414] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11415] <... futex resumed>) = 0 [pid 11414] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11415] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11414] <... futex resumed>) = 0 [pid 11415] <... write resumed>) = 10 [pid 11414] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11415] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11414] <... futex resumed>) = 0 [pid 11415] <... futex resumed>) = 0 [pid 11414] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11415] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11414] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11414] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11414] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11414] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11416 attached => {parent_tid=[11416]}, 88) = 11416 [pid 11416] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11414] rt_sigprocmask(SIG_SETMASK, [], [pid 11416] <... rseq resumed>) = 0 [pid 11414] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11414] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11416] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11414] <... futex resumed>) = 0 [pid 11416] <... set_robust_list resumed>) = 0 [pid 11414] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11416] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11416] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11416] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11414] <... futex resumed>) = 0 [pid 11414] exit_group(0 [pid 11416] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11414] <... exit_group resumed>) = ? [pid 11415] <... futex resumed>) = ? [pid 11416] <... futex resumed>) = ? [pid 11415] +++ exited with 0 +++ [pid 11416] +++ exited with 0 +++ [pid 11414] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11414, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11417 ./strace-static-x86_64: Process 11417 attached [pid 11417] set_robust_list(0x5555571516a0, 24) = 0 [pid 11417] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11417] setpgid(0, 0) = 0 [pid 11417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11417] write(3, "1000", 4) = 4 [pid 11417] close(3) = 0 [pid 11417] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11417] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11417] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11417] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11417] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11417] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11417] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11418 attached => {parent_tid=[11418]}, 88) = 11418 [pid 11417] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11417] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11417] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11418] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11418] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11418] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11418] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11418] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11417] <... futex resumed>) = 0 [pid 11417] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11417] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11418] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11418] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11417] <... futex resumed>) = 0 [pid 11417] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11417] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11417] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11418] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11417] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11417] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 11418] <... write resumed>) = 10 [pid 11417] <... mprotect resumed>) = 0 [pid 11417] rt_sigprocmask(SIG_BLOCK, ~[], [pid 11418] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11417] <... rt_sigprocmask resumed>[], 8) = 0 [pid 11417] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} [pid 11418] <... futex resumed>) = 0 [pid 11417] <... clone3 resumed> => {parent_tid=[11419]}, 88) = 11419 [pid 11417] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11417] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11418] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11417] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11419 attached [pid 11419] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11419] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11419] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11419] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11419] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11417] <... futex resumed>) = 0 [pid 11417] exit_group(0) = ? [pid 11418] <... futex resumed>) = ? [pid 11418] +++ exited with 0 +++ [pid 11419] <... futex resumed>) = ? [pid 11419] +++ exited with 0 +++ [pid 11417] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11417, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11420 ./strace-static-x86_64: Process 11420 attached [pid 11420] set_robust_list(0x5555571516a0, 24) = 0 [pid 11420] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11420] setpgid(0, 0) = 0 [pid 11420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11420] write(3, "1000", 4) = 4 [pid 11420] close(3) = 0 [pid 11420] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11420] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11420] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11420] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11420] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11420] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11420] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11421 attached => {parent_tid=[11421]}, 88) = 11421 [pid 11420] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11420] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11421] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11420] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11421] <... rseq resumed>) = 0 [pid 11421] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11421] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11421] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11421] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11420] <... futex resumed>) = 0 [pid 11420] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11420] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11421] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11421] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11420] <... futex resumed>) = 0 [pid 11420] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11420] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11420] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11421] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11420] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11420] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 11421] <... write resumed>) = 10 [pid 11421] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11420] <... mprotect resumed>) = 0 [pid 11420] rt_sigprocmask(SIG_BLOCK, ~[], [pid 11421] <... futex resumed>) = 0 [pid 11420] <... rt_sigprocmask resumed>[], 8) = 0 [pid 11420] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} [pid 11421] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11420] <... clone3 resumed> => {parent_tid=[11422]}, 88) = 11422 [pid 11420] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11420] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11420] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11422 attached [pid 11422] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11422] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11422] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11422] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11422] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11420] <... futex resumed>) = 0 [pid 11420] exit_group(0) = ? [pid 11421] <... futex resumed>) = ? [pid 11422] <... futex resumed>) = ? [pid 11421] +++ exited with 0 +++ [pid 11422] +++ exited with 0 +++ [pid 11420] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11420, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11423 ./strace-static-x86_64: Process 11423 attached [pid 11423] set_robust_list(0x5555571516a0, 24) = 0 [pid 11423] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11423] setpgid(0, 0) = 0 [pid 11423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11423] write(3, "1000", 4) = 4 [pid 11423] close(3) = 0 [pid 11423] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11423] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11423] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11423] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11423] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11423] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11423] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11424 attached => {parent_tid=[11424]}, 88) = 11424 [pid 11424] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11424] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11424] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11424] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11423] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11423] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11423] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11424] <... futex resumed>) = 0 [pid 11424] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11424] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11424] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11423] <... futex resumed>) = 0 [pid 11423] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11424] <... futex resumed>) = 0 [pid 11423] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11424] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11424] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11423] <... futex resumed>) = 0 [pid 11423] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11424] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11423] <... futex resumed>) = 0 [pid 11423] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11423] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11424] <... write resumed>) = 10 [pid 11424] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11423] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11424] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11423] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11423] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11423] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11425 attached => {parent_tid=[11425]}, 88) = 11425 [pid 11425] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11423] rt_sigprocmask(SIG_SETMASK, [], [pid 11425] <... rseq resumed>) = 0 [pid 11423] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11425] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11423] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11425] <... set_robust_list resumed>) = 0 [pid 11423] <... futex resumed>) = 0 [pid 11425] rt_sigprocmask(SIG_SETMASK, [], [pid 11423] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11425] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11425] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11425] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11423] <... futex resumed>) = 0 [pid 11423] exit_group(0 [pid 11425] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL) = ? [pid 11424] <... futex resumed>) = ? [pid 11423] <... exit_group resumed>) = ? [pid 11424] +++ exited with 0 +++ [pid 11425] +++ exited with 0 +++ [pid 11423] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11423, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11426 ./strace-static-x86_64: Process 11426 attached [pid 11426] set_robust_list(0x5555571516a0, 24) = 0 [pid 11426] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11426] setpgid(0, 0) = 0 [pid 11426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11426] write(3, "1000", 4) = 4 [pid 11426] close(3) = 0 [pid 11426] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11426] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11426] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11426] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11426] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11426] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11426] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11427 attached => {parent_tid=[11427]}, 88) = 11427 [pid 11427] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11426] rt_sigprocmask(SIG_SETMASK, [], [pid 11427] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11426] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11427] <... set_robust_list resumed>) = 0 [pid 11426] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11427] rt_sigprocmask(SIG_SETMASK, [], [pid 11426] <... futex resumed>) = 0 [pid 11427] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11426] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11427] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11427] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11426] <... futex resumed>) = 0 [pid 11427] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11426] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11427] <... write resumed>) = 9 [pid 11426] <... futex resumed>) = 0 [pid 11427] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11426] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11426] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11426] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11427] <... futex resumed>) = 0 [pid 11426] <... futex resumed>) = 0 [pid 11427] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11426] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11427] <... write resumed>) = 10 [pid 11427] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11426] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11427] <... futex resumed>) = 0 [pid 11426] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 11427] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11426] <... mprotect resumed>) = 0 [pid 11426] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11426] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11428 attached => {parent_tid=[11428]}, 88) = 11428 [pid 11428] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11428] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11426] rt_sigprocmask(SIG_SETMASK, [], [pid 11428] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11428] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11426] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11426] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11426] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11428] <... futex resumed>) = 0 [pid 11428] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11428] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11426] <... futex resumed>) = 0 [pid 11428] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11426] exit_group(0) = ? [pid 11427] <... futex resumed>) = ? [pid 11427] +++ exited with 0 +++ [pid 11428] <... futex resumed>) = ? [pid 11428] +++ exited with 0 +++ [pid 11426] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11426, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11429 attached , child_tidptr=0x555557151690) = 11429 [pid 11429] set_robust_list(0x5555571516a0, 24) = 0 [pid 11429] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11429] setpgid(0, 0) = 0 [pid 11429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11429] write(3, "1000", 4) = 4 [pid 11429] close(3) = 0 [pid 11429] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11429] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11429] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11429] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11429] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11429] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11429] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[11430]}, 88) = 11430 ./strace-static-x86_64: Process 11430 attached [pid 11429] rt_sigprocmask(SIG_SETMASK, [], [pid 11430] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11429] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11430] <... rseq resumed>) = 0 [pid 11430] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11430] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11430] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11429] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11430] <... futex resumed>) = 0 [pid 11430] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 11429] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11430] <... openat resumed>) = 3 [pid 11430] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11429] <... futex resumed>) = 0 [pid 11430] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11429] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11430] <... write resumed>) = 9 [pid 11429] <... futex resumed>) = 0 [pid 11430] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11429] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11430] <... futex resumed>) = 0 [pid 11429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11429] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11429] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11430] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11429] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11430] <... write resumed>) = 10 [pid 11430] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11429] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11430] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11429] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11429] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11429] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11431 attached => {parent_tid=[11431]}, 88) = 11431 [pid 11431] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11429] rt_sigprocmask(SIG_SETMASK, [], [pid 11431] <... rseq resumed>) = 0 [pid 11429] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11429] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11431] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11429] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11431] <... set_robust_list resumed>) = 0 [pid 11431] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11431] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11431] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11429] <... futex resumed>) = 0 [pid 11431] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11429] exit_group(0) = ? [pid 11430] <... futex resumed>) = ? [pid 11430] +++ exited with 0 +++ [pid 11431] <... futex resumed>) = ? [pid 11431] +++ exited with 0 +++ [pid 11429] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11429, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11432 attached , child_tidptr=0x555557151690) = 11432 [pid 11432] set_robust_list(0x5555571516a0, 24) = 0 [pid 11432] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11432] setpgid(0, 0) = 0 [pid 11432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11432] write(3, "1000", 4) = 4 [pid 11432] close(3) = 0 [pid 11432] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11432] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11432] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11432] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11432] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11432] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11432] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[11433]}, 88) = 11433 [pid 11432] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11432] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11432] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11433 attached [pid 11433] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11433] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11433] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11433] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11433] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11432] <... futex resumed>) = 0 [pid 11432] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11432] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11433] <... futex resumed>) = 1 [pid 11433] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11433] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11432] <... futex resumed>) = 0 [pid 11432] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11432] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11432] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11432] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11432] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11432] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11434 attached => {parent_tid=[11434]}, 88) = 11434 [pid 11432] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11432] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11432] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11433] <... futex resumed>) = 1 [pid 11433] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 11433] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11433] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11434] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11434] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11434] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11434] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11434] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11432] <... futex resumed>) = 0 [pid 11434] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11432] exit_group(0) = ? [pid 11434] <... futex resumed>) = ? [pid 11434] +++ exited with 0 +++ [pid 11433] <... futex resumed>) = ? [pid 11433] +++ exited with 0 +++ [pid 11432] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11432, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11435 ./strace-static-x86_64: Process 11435 attached [pid 11435] set_robust_list(0x5555571516a0, 24) = 0 [pid 11435] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11435] setpgid(0, 0) = 0 [pid 11435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11435] write(3, "1000", 4) = 4 [pid 11435] close(3) = 0 [pid 11435] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11435] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11435] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11435] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11435] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11435] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11435] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[11436]}, 88) = 11436 [pid 11435] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11435] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11435] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11436 attached [pid 11436] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11436] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11436] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11436] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11436] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11435] <... futex resumed>) = 0 [pid 11435] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11435] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11436] <... futex resumed>) = 1 [pid 11436] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11436] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11435] <... futex resumed>) = 0 [pid 11436] <... futex resumed>) = 1 [pid 11435] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11436] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11435] <... futex resumed>) = 0 [pid 11436] <... write resumed>) = 10 [pid 11435] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11436] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11435] <... futex resumed>) = 0 [pid 11436] <... futex resumed>) = 0 [pid 11435] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11436] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11435] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11435] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11435] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11435] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11437 attached => {parent_tid=[11437]}, 88) = 11437 [pid 11437] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11435] rt_sigprocmask(SIG_SETMASK, [], [pid 11437] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11435] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11437] <... set_robust_list resumed>) = 0 [pid 11435] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11437] rt_sigprocmask(SIG_SETMASK, [], [pid 11435] <... futex resumed>) = 0 [pid 11437] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11435] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11437] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11437] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11435] <... futex resumed>) = 0 [pid 11437] <... futex resumed>) = 1 [pid 11435] exit_group(0 [pid 11437] ???( [pid 11435] <... exit_group resumed>) = ? [pid 11436] <... futex resumed>) = ? [pid 11436] +++ exited with 0 +++ [pid 11437] <... ??? resumed>) = ? [pid 11437] +++ exited with 0 +++ [pid 11435] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11435, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11438 ./strace-static-x86_64: Process 11438 attached [pid 11438] set_robust_list(0x5555571516a0, 24) = 0 [pid 11438] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11438] setpgid(0, 0) = 0 [pid 11438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11438] write(3, "1000", 4) = 4 [pid 11438] close(3) = 0 [pid 11438] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11438] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11438] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11438] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11438] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11438] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11438] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11439 attached [pid 11439] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11438] <... clone3 resumed> => {parent_tid=[11439]}, 88) = 11439 [pid 11439] <... rseq resumed>) = 0 [pid 11438] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11439] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11438] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11439] <... set_robust_list resumed>) = 0 [pid 11438] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11439] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11439] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11439] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11438] <... futex resumed>) = 0 [pid 11439] <... futex resumed>) = 1 [pid 11438] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11439] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11438] <... futex resumed>) = 0 [pid 11439] <... write resumed>) = 9 [pid 11438] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11439] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11438] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11439] <... futex resumed>) = 0 [pid 11438] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11439] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11438] <... futex resumed>) = 0 [pid 11439] <... write resumed>) = 10 [pid 11438] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11439] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11438] <... futex resumed>) = 0 [pid 11439] <... futex resumed>) = 0 [pid 11439] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11438] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11438] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11438] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11438] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11440 attached => {parent_tid=[11440]}, 88) = 11440 [pid 11440] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11438] rt_sigprocmask(SIG_SETMASK, [], [pid 11440] <... rseq resumed>) = 0 [pid 11438] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11440] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11438] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11440] <... set_robust_list resumed>) = 0 [pid 11438] <... futex resumed>) = 0 [pid 11440] rt_sigprocmask(SIG_SETMASK, [], [pid 11438] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11440] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11440] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11440] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11438] <... futex resumed>) = 0 [pid 11440] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11438] exit_group(0 [pid 11440] <... futex resumed>) = ? [pid 11439] <... futex resumed>) = ? [pid 11438] <... exit_group resumed>) = ? [pid 11439] +++ exited with 0 +++ [pid 11440] +++ exited with 0 +++ [pid 11438] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11438, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11441 ./strace-static-x86_64: Process 11441 attached [pid 11441] set_robust_list(0x5555571516a0, 24) = 0 [pid 11441] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11441] setpgid(0, 0) = 0 [pid 11441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11441] write(3, "1000", 4) = 4 [pid 11441] close(3) = 0 [pid 11441] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11441] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11441] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11441] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11441] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11441] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11441] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11442 attached [pid 11442] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11441] <... clone3 resumed> => {parent_tid=[11442]}, 88) = 11442 [pid 11442] <... rseq resumed>) = 0 [pid 11441] rt_sigprocmask(SIG_SETMASK, [], [pid 11442] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11441] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11442] <... set_robust_list resumed>) = 0 [pid 11441] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11442] rt_sigprocmask(SIG_SETMASK, [], [pid 11441] <... futex resumed>) = 0 [pid 11442] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11441] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11442] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11442] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11441] <... futex resumed>) = 0 [pid 11442] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11441] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11442] <... write resumed>) = 9 [pid 11441] <... futex resumed>) = 0 [pid 11442] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11441] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11442] <... futex resumed>) = 0 [pid 11441] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11442] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11441] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11442] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11441] <... futex resumed>) = 0 [pid 11442] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11441] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11442] <... write resumed>) = 10 [pid 11441] <... futex resumed>) = 0 [pid 11442] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11441] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11442] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11441] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11441] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11441] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11441] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11443 attached => {parent_tid=[11443]}, 88) = 11443 [pid 11441] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11441] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11443] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11441] <... futex resumed>) = 0 [pid 11441] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11443] <... rseq resumed>) = 0 [pid 11443] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11443] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11443] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11443] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11441] <... futex resumed>) = 0 [pid 11441] exit_group(0 [pid 11442] <... futex resumed>) = ? [pid 11441] <... exit_group resumed>) = ? [pid 11442] +++ exited with 0 +++ [pid 11443] +++ exited with 0 +++ [pid 11441] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11441, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11444 ./strace-static-x86_64: Process 11444 attached [pid 11444] set_robust_list(0x5555571516a0, 24) = 0 [pid 11444] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11444] setpgid(0, 0) = 0 [pid 11444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11444] write(3, "1000", 4) = 4 [pid 11444] close(3) = 0 [pid 11444] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11444] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11444] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11444] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11444] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11444] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11444] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11445 attached => {parent_tid=[11445]}, 88) = 11445 [pid 11445] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11444] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11444] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11444] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11445] <... rseq resumed>) = 0 [pid 11445] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11445] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11445] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11445] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11444] <... futex resumed>) = 0 [pid 11444] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11444] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11445] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11445] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11444] <... futex resumed>) = 0 [pid 11444] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11444] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11444] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11445] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11444] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11445] <... write resumed>) = 10 [pid 11444] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 11445] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11444] <... mprotect resumed>) = 0 [pid 11445] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11444] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11444] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11446 attached [pid 11446] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11446] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11446] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11446] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11444] <... clone3 resumed> => {parent_tid=[11446]}, 88) = 11446 [pid 11444] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11444] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11446] <... futex resumed>) = 0 [pid 11446] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11446] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11444] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11446] <... futex resumed>) = 0 [pid 11444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11446] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11444] exit_group(0 [pid 11446] <... futex resumed>) = ? [pid 11444] <... exit_group resumed>) = ? [pid 11445] <... futex resumed>) = ? [pid 11446] +++ exited with 0 +++ [pid 11445] +++ exited with 0 +++ [pid 11444] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11444, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11447 ./strace-static-x86_64: Process 11447 attached [pid 11447] set_robust_list(0x5555571516a0, 24) = 0 [pid 11447] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11447] setpgid(0, 0) = 0 [pid 11447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11447] write(3, "1000", 4) = 4 [pid 11447] close(3) = 0 [pid 11447] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11447] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11447] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11447] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11447] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11447] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11447] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11448 attached [pid 11448] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11448] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11448] rt_sigprocmask(SIG_SETMASK, [], [pid 11447] <... clone3 resumed> => {parent_tid=[11448]}, 88) = 11448 [pid 11448] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11447] rt_sigprocmask(SIG_SETMASK, [], [pid 11448] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11447] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11447] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11448] <... futex resumed>) = 0 [pid 11448] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 11447] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11448] <... openat resumed>) = 3 [pid 11448] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11447] <... futex resumed>) = 0 [pid 11448] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11447] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11448] <... write resumed>) = 9 [pid 11447] <... futex resumed>) = 0 [pid 11448] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11447] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11447] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11448] <... futex resumed>) = 0 [pid 11447] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11448] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11447] <... futex resumed>) = 0 [pid 11448] <... write resumed>) = 10 [pid 11447] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11448] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11447] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11448] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11447] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11447] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11447] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[11449]}, 88) = 11449 ./strace-static-x86_64: Process 11449 attached [pid 11447] rt_sigprocmask(SIG_SETMASK, [], [pid 11449] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11447] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11449] <... rseq resumed>) = 0 [pid 11447] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11449] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11447] <... futex resumed>) = 0 [pid 11449] <... set_robust_list resumed>) = 0 [pid 11447] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11449] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11449] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11449] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11447] <... futex resumed>) = 0 [pid 11449] <... futex resumed>) = 1 [pid 11447] exit_group(0 [pid 11448] <... futex resumed>) = ? [pid 11447] <... exit_group resumed>) = ? [pid 11448] +++ exited with 0 +++ [pid 11449] +++ exited with 0 +++ [pid 11447] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11447, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11450 ./strace-static-x86_64: Process 11450 attached [pid 11450] set_robust_list(0x5555571516a0, 24) = 0 [pid 11450] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11450] setpgid(0, 0) = 0 [pid 11450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11450] write(3, "1000", 4) = 4 [pid 11450] close(3) = 0 [pid 11450] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11450] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11450] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11450] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11450] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11450] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11450] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11451 attached => {parent_tid=[11451]}, 88) = 11451 [pid 11450] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11450] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11451] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11450] <... futex resumed>) = 0 [pid 11450] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11451] <... rseq resumed>) = 0 [pid 11451] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11451] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11451] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11451] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11450] <... futex resumed>) = 0 [pid 11450] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11450] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11451] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11451] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11450] <... futex resumed>) = 0 [pid 11450] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11450] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11450] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11451] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11450] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11450] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 11451] <... write resumed>) = 10 [pid 11451] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11450] <... mprotect resumed>) = 0 [pid 11450] rt_sigprocmask(SIG_BLOCK, ~[], [pid 11451] <... futex resumed>) = 0 [pid 11450] <... rt_sigprocmask resumed>[], 8) = 0 [pid 11450] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} [pid 11451] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11450] <... clone3 resumed> => {parent_tid=[11452]}, 88) = 11452 [pid 11450] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11450] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11450] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11452 attached [pid 11452] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11452] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11452] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11452] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11452] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11450] <... futex resumed>) = 0 [pid 11450] exit_group(0) = ? [pid 11451] <... futex resumed>) = ? [pid 11452] <... futex resumed>) = ? [pid 11451] +++ exited with 0 +++ [pid 11452] +++ exited with 0 +++ [pid 11450] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11450, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11453 ./strace-static-x86_64: Process 11453 attached [pid 11453] set_robust_list(0x5555571516a0, 24) = 0 [pid 11453] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11453] setpgid(0, 0) = 0 [pid 11453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11453] write(3, "1000", 4) = 4 [pid 11453] close(3) = 0 [pid 11453] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11453] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11453] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11453] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11453] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11453] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11453] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11454 attached [pid 11454] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11454] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11454] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11454] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11453] <... clone3 resumed> => {parent_tid=[11454]}, 88) = 11454 [pid 11453] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11453] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11454] <... futex resumed>) = 0 [pid 11454] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11453] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11454] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11454] <... futex resumed>) = 0 [pid 11454] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11453] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11454] <... futex resumed>) = 0 [pid 11454] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11453] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11454] <... write resumed>) = 9 [pid 11454] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11453] <... futex resumed>) = 0 [pid 11454] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11453] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11454] <... futex resumed>) = 0 [pid 11453] <... futex resumed>) = 1 [pid 11454] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11453] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11454] <... write resumed>) = 10 [pid 11453] <... futex resumed>) = 0 [pid 11453] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11454] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11454] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11453] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11453] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11453] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11453] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11455 attached => {parent_tid=[11455]}, 88) = 11455 [pid 11455] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11453] rt_sigprocmask(SIG_SETMASK, [], [pid 11455] <... rseq resumed>) = 0 [pid 11453] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11455] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11453] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11455] <... set_robust_list resumed>) = 0 [pid 11453] <... futex resumed>) = 0 [pid 11455] rt_sigprocmask(SIG_SETMASK, [], [pid 11453] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11455] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11455] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11455] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11453] <... futex resumed>) = 0 [pid 11455] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11453] exit_group(0) = ? [pid 11454] <... futex resumed>) = ? [pid 11454] +++ exited with 0 +++ [pid 11455] <... futex resumed>) = ? [pid 11455] +++ exited with 0 +++ [pid 11453] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11453, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11456 ./strace-static-x86_64: Process 11456 attached [pid 11456] set_robust_list(0x5555571516a0, 24) = 0 [pid 11456] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11456] setpgid(0, 0) = 0 [pid 11456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11456] write(3, "1000", 4) = 4 [pid 11456] close(3) = 0 [pid 11456] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11456] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11456] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11456] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11456] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11456] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11456] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11457 attached => {parent_tid=[11457]}, 88) = 11457 [pid 11457] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11456] rt_sigprocmask(SIG_SETMASK, [], [pid 11457] <... rseq resumed>) = 0 [pid 11456] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11457] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11456] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11457] <... set_robust_list resumed>) = 0 [pid 11456] <... futex resumed>) = 0 [pid 11457] rt_sigprocmask(SIG_SETMASK, [], [pid 11456] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11457] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11457] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11457] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11456] <... futex resumed>) = 0 [pid 11457] <... futex resumed>) = 1 [pid 11456] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11457] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11456] <... futex resumed>) = 0 [pid 11457] <... write resumed>) = 9 [pid 11456] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11457] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11457] <... futex resumed>) = 0 [pid 11456] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11457] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11456] <... futex resumed>) = 0 [pid 11457] <... write resumed>) = 10 [pid 11456] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11457] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11456] <... futex resumed>) = 0 [pid 11457] <... futex resumed>) = 0 [pid 11457] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11456] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11456] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11456] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11456] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11458 attached [pid 11458] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11456] <... clone3 resumed> => {parent_tid=[11458]}, 88) = 11458 [pid 11458] <... rseq resumed>) = 0 [pid 11456] rt_sigprocmask(SIG_SETMASK, [], [pid 11458] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11456] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11458] <... set_robust_list resumed>) = 0 [pid 11456] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11458] rt_sigprocmask(SIG_SETMASK, [], [pid 11456] <... futex resumed>) = 0 [pid 11458] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11456] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11458] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11458] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11456] <... futex resumed>) = 0 [pid 11458] <... futex resumed>) = 1 [pid 11456] exit_group(0 [pid 11458] ???( [pid 11456] <... exit_group resumed>) = ? [pid 11457] <... futex resumed>) = ? [pid 11458] <... ??? resumed>) = ? [pid 11457] +++ exited with 0 +++ [pid 11458] +++ exited with 0 +++ [pid 11456] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11456, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11459 ./strace-static-x86_64: Process 11459 attached [pid 11459] set_robust_list(0x5555571516a0, 24) = 0 [pid 11459] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11459] setpgid(0, 0) = 0 [pid 11459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11459] write(3, "1000", 4) = 4 [pid 11459] close(3) = 0 [pid 11459] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11459] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11459] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11459] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11459] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11459] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11459] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[11460]}, 88) = 11460 [pid 11459] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11459] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11459] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11460 attached [pid 11460] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11460] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11460] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11460] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11460] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11459] <... futex resumed>) = 0 [pid 11459] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11459] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11460] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11460] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11459] <... futex resumed>) = 0 [pid 11460] <... futex resumed>) = 1 [pid 11459] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11460] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11459] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11460] <... write resumed>) = 10 [pid 11459] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11460] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11459] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11460] <... futex resumed>) = 0 [pid 11459] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 11460] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11459] <... mprotect resumed>) = 0 [pid 11459] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11459] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11461 attached => {parent_tid=[11461]}, 88) = 11461 [pid 11461] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11459] rt_sigprocmask(SIG_SETMASK, [], [pid 11461] <... rseq resumed>) = 0 [pid 11459] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11461] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11459] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11459] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11461] <... set_robust_list resumed>) = 0 [pid 11461] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11461] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11461] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11459] <... futex resumed>) = 0 [pid 11461] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11459] exit_group(0 [pid 11461] <... futex resumed>) = ? [pid 11460] <... futex resumed>) = ? [pid 11459] <... exit_group resumed>) = ? [pid 11461] +++ exited with 0 +++ [pid 11460] +++ exited with 0 +++ [pid 11459] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11459, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11462 ./strace-static-x86_64: Process 11462 attached [pid 11462] set_robust_list(0x5555571516a0, 24) = 0 [pid 11462] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11462] setpgid(0, 0) = 0 [pid 11462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11462] write(3, "1000", 4) = 4 [pid 11462] close(3) = 0 [pid 11462] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11462] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11462] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11462] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11462] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11462] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11462] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11463 attached [pid 11463] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11463] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11463] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11463] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11462] <... clone3 resumed> => {parent_tid=[11463]}, 88) = 11463 [pid 11462] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11462] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11463] <... futex resumed>) = 0 [pid 11462] <... futex resumed>) = 1 [pid 11462] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11463] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11463] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11463] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11462] <... futex resumed>) = 0 [pid 11462] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11462] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11463] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11463] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11463] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11462] <... futex resumed>) = 0 [pid 11463] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11462] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11463] <... write resumed>) = 10 [pid 11462] <... futex resumed>) = 0 [pid 11463] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11462] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11462] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11463] <... futex resumed>) = 1 [pid 11462] <... futex resumed>) = 0 [pid 11463] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11462] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11463] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 11463] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11462] <... futex resumed>) = 0 [pid 11463] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11462] exit_group(0) = ? [pid 11463] <... futex resumed>) = ? [pid 11463] +++ exited with 0 +++ [pid 11462] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11462, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11464 ./strace-static-x86_64: Process 11464 attached [pid 11464] set_robust_list(0x5555571516a0, 24) = 0 [pid 11464] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11464] setpgid(0, 0) = 0 [pid 11464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11464] write(3, "1000", 4) = 4 [pid 11464] close(3) = 0 [pid 11464] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11464] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11464] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11464] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11464] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11464] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11464] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[11465]}, 88) = 11465 [pid 11464] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11464] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11464] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11465 attached [pid 11465] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11465] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11465] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11465] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11465] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11464] <... futex resumed>) = 0 [pid 11464] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11464] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11465] <... futex resumed>) = 1 [pid 11465] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11465] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11464] <... futex resumed>) = 0 [pid 11464] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11464] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11464] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11464] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11464] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11464] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[11466]}, 88) = 11466 [pid 11464] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11464] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11464] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11465] <... futex resumed>) = 1 [pid 11465] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 11465] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11465] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 11466 attached [pid 11466] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11466] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11466] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11466] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11466] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11464] <... futex resumed>) = 0 [pid 11464] exit_group(0) = ? [pid 11465] <... futex resumed>) = ? [pid 11465] +++ exited with 0 +++ [pid 11466] +++ exited with 0 +++ [pid 11464] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11464, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11467 ./strace-static-x86_64: Process 11467 attached [pid 11467] set_robust_list(0x5555571516a0, 24) = 0 [pid 11467] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11467] setpgid(0, 0) = 0 [pid 11467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11467] write(3, "1000", 4) = 4 [pid 11467] close(3) = 0 [pid 11467] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11467] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11467] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11467] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11467] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11467] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11467] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11468 attached [pid 11468] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11467] <... clone3 resumed> => {parent_tid=[11468]}, 88) = 11468 [pid 11468] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11467] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11467] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11468] <... set_robust_list resumed>) = 0 [pid 11467] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11468] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11468] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11468] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11467] <... futex resumed>) = 0 [pid 11468] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11467] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11468] <... write resumed>) = 9 [pid 11467] <... futex resumed>) = 0 [pid 11467] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11468] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11467] <... futex resumed>) = 0 [pid 11468] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11467] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11468] <... write resumed>) = 10 [pid 11467] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11468] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11467] <... futex resumed>) = 0 [pid 11467] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11468] <... futex resumed>) = 0 [pid 11468] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11467] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11467] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11467] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11467] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[11469]}, 88) = 11469 [pid 11467] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 11469 attached NULL, 8) = 0 [pid 11469] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11467] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11469] <... rseq resumed>) = 0 [pid 11467] <... futex resumed>) = 0 [pid 11469] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11467] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11469] <... set_robust_list resumed>) = 0 [pid 11469] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11469] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11469] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11467] <... futex resumed>) = 0 [pid 11469] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11467] exit_group(0 [pid 11468] <... futex resumed>) = ? [pid 11467] <... exit_group resumed>) = ? [pid 11468] +++ exited with 0 +++ [pid 11469] <... futex resumed>) = ? [pid 11469] +++ exited with 0 +++ [pid 11467] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11467, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11470 ./strace-static-x86_64: Process 11470 attached [pid 11470] set_robust_list(0x5555571516a0, 24) = 0 [pid 11470] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11470] setpgid(0, 0) = 0 [pid 11470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11470] write(3, "1000", 4) = 4 [pid 11470] close(3) = 0 [pid 11470] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11470] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11470] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11470] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11470] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11470] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11470] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[11471]}, 88) = 11471 [pid 11470] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11470] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11470] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11471 attached [pid 11471] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11471] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11471] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11471] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11471] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11470] <... futex resumed>) = 0 [pid 11470] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11470] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11471] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11471] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11471] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11470] <... futex resumed>) = 0 [pid 11471] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11470] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11471] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11470] <... futex resumed>) = 0 [pid 11470] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11471] <... write resumed>) = 10 [pid 11470] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11471] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11470] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11471] <... futex resumed>) = 0 [pid 11470] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 11471] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11470] <... mprotect resumed>) = 0 [pid 11470] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11470] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11472 attached => {parent_tid=[11472]}, 88) = 11472 [pid 11472] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11470] rt_sigprocmask(SIG_SETMASK, [], [pid 11472] <... rseq resumed>) = 0 [pid 11470] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11472] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11472] rt_sigprocmask(SIG_SETMASK, [], [pid 11470] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11470] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11472] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11472] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11472] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11470] <... futex resumed>) = 0 [pid 11472] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11470] exit_group(0 [pid 11472] <... futex resumed>) = ? [pid 11471] <... futex resumed>) = ? [pid 11470] <... exit_group resumed>) = ? [pid 11472] +++ exited with 0 +++ [pid 11471] +++ exited with 0 +++ [pid 11470] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11470, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11473 attached , child_tidptr=0x555557151690) = 11473 [pid 11473] set_robust_list(0x5555571516a0, 24) = 0 [pid 11473] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11473] setpgid(0, 0) = 0 [pid 11473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11473] write(3, "1000", 4) = 4 [pid 11473] close(3) = 0 [pid 11473] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11473] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11473] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11473] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11473] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11473] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11473] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[11474]}, 88) = 11474 [pid 11473] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11473] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11473] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11474 attached [pid 11474] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11474] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11474] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11474] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11474] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11473] <... futex resumed>) = 0 [pid 11473] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11473] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11474] <... futex resumed>) = 1 [pid 11474] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11474] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11473] <... futex resumed>) = 0 [pid 11473] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11473] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11473] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11473] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11473] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11473] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11475 attached => {parent_tid=[11475]}, 88) = 11475 [pid 11473] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11473] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11473] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11474] <... futex resumed>) = 1 [pid 11474] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 11474] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11474] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11475] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11475] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11475] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11475] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11475] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11473] <... futex resumed>) = 0 [pid 11473] exit_group(0) = ? [pid 11474] <... futex resumed>) = ? [pid 11475] +++ exited with 0 +++ [pid 11474] +++ exited with 0 +++ [pid 11473] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11473, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11476 ./strace-static-x86_64: Process 11476 attached [pid 11476] set_robust_list(0x5555571516a0, 24) = 0 [pid 11476] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11476] setpgid(0, 0) = 0 [pid 11476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11476] write(3, "1000", 4) = 4 [pid 11476] close(3) = 0 [pid 11476] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11476] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11476] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11476] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11476] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11476] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11476] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11477 attached [pid 11477] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11477] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11477] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11477] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11476] <... clone3 resumed> => {parent_tid=[11477]}, 88) = 11477 [pid 11476] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11476] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11477] <... futex resumed>) = 0 [pid 11476] <... futex resumed>) = 1 [pid 11477] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11477] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11476] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11477] <... futex resumed>) = 0 [pid 11477] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11476] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11477] <... futex resumed>) = 0 [pid 11477] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11477] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11477] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11476] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11476] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11477] <... futex resumed>) = 0 [pid 11477] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 11476] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11477] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11477] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11476] <... futex resumed>) = 0 [pid 11476] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11476] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11476] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11476] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11478 attached => {parent_tid=[11478]}, 88) = 11478 [pid 11478] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11476] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11478] <... rseq resumed>) = 0 [pid 11476] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11476] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11478] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11478] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11478] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11478] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11478] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11476] <... futex resumed>) = 0 [pid 11476] exit_group(0 [pid 11477] <... futex resumed>) = ? [pid 11476] <... exit_group resumed>) = ? [pid 11477] +++ exited with 0 +++ [pid 11478] <... futex resumed>) = ? [pid 11478] +++ exited with 0 +++ [pid 11476] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11476, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11479 ./strace-static-x86_64: Process 11479 attached [pid 11479] set_robust_list(0x5555571516a0, 24) = 0 [pid 11479] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11479] setpgid(0, 0) = 0 [pid 11479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11479] write(3, "1000", 4) = 4 [pid 11479] close(3) = 0 [pid 11479] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11479] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11479] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11479] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11479] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11479] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11479] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11480 attached => {parent_tid=[11480]}, 88) = 11480 [pid 11480] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11479] rt_sigprocmask(SIG_SETMASK, [], [pid 11480] <... rseq resumed>) = 0 [pid 11479] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11480] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11479] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11480] <... set_robust_list resumed>) = 0 [pid 11480] rt_sigprocmask(SIG_SETMASK, [], [pid 11479] <... futex resumed>) = 0 [pid 11480] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11479] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11480] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11480] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11479] <... futex resumed>) = 0 [pid 11480] <... futex resumed>) = 1 [pid 11479] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11480] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11479] <... futex resumed>) = 0 [pid 11480] <... write resumed>) = 9 [pid 11479] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11480] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11480] <... futex resumed>) = 0 [pid 11479] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11480] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11479] <... futex resumed>) = 0 [pid 11480] <... write resumed>) = 10 [pid 11479] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11480] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11479] <... futex resumed>) = 0 [pid 11480] <... futex resumed>) = 0 [pid 11479] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11480] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11479] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11479] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11479] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11479] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11481 attached => {parent_tid=[11481]}, 88) = 11481 [pid 11481] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11479] rt_sigprocmask(SIG_SETMASK, [], [pid 11481] <... rseq resumed>) = 0 [pid 11479] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11481] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11479] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11481] <... set_robust_list resumed>) = 0 [pid 11479] <... futex resumed>) = 0 [pid 11481] rt_sigprocmask(SIG_SETMASK, [], [pid 11479] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11481] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11481] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11481] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11479] <... futex resumed>) = 0 [pid 11479] exit_group(0) = ? [pid 11480] <... futex resumed>) = ? [pid 11480] +++ exited with 0 +++ [pid 11481] +++ exited with 0 +++ [pid 11479] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11479, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11482 ./strace-static-x86_64: Process 11482 attached [pid 11482] set_robust_list(0x5555571516a0, 24) = 0 [pid 11482] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11482] setpgid(0, 0) = 0 [pid 11482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11482] write(3, "1000", 4) = 4 [pid 11482] close(3) = 0 [pid 11482] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11482] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11482] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11482] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11482] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11482] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11482] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11483 attached => {parent_tid=[11483]}, 88) = 11483 [pid 11482] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11482] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11482] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11483] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11483] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11483] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11483] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11483] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11482] <... futex resumed>) = 0 [pid 11482] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11482] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11483] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11483] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11482] <... futex resumed>) = 0 [pid 11482] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11482] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11483] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11482] <... futex resumed>) = 0 [pid 11483] <... write resumed>) = 10 [pid 11482] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11483] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11482] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11483] <... futex resumed>) = 0 [pid 11482] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 11483] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11482] <... mprotect resumed>) = 0 [pid 11482] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11482] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11484 attached => {parent_tid=[11484]}, 88) = 11484 [pid 11484] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11482] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11484] <... rseq resumed>) = 0 [pid 11484] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11482] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11484] <... set_robust_list resumed>) = 0 [pid 11482] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11484] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11484] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11484] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11484] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11482] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11482] exit_group(0) = ? [pid 11483] <... futex resumed>) = ? [pid 11484] <... futex resumed>) = ? [pid 11484] +++ exited with 0 +++ [pid 11483] +++ exited with 0 +++ [pid 11482] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11482, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11485 attached [pid 11485] set_robust_list(0x5555571516a0, 24 [pid 5012] <... clone resumed>, child_tidptr=0x555557151690) = 11485 [pid 11485] <... set_robust_list resumed>) = 0 [pid 11485] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11485] setpgid(0, 0) = 0 [pid 11485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11485] write(3, "1000", 4) = 4 [pid 11485] close(3) = 0 [pid 11485] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11485] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11485] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11485] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11485] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11485] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11485] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[11486]}, 88) = 11486 [pid 11485] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11485] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11485] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11486 attached [pid 11486] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11486] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11486] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11486] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11486] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11485] <... futex resumed>) = 0 [pid 11485] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11485] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11486] <... futex resumed>) = 1 [pid 11486] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11486] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11485] <... futex resumed>) = 0 [pid 11485] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11485] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11485] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11485] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11485] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11485] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[11487]}, 88) = 11487 [pid 11485] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11485] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11485] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11486] <... futex resumed>) = 1 [pid 11486] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 11486] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11486] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 11487 attached [pid 11487] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11487] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11487] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11487] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11487] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11485] <... futex resumed>) = 0 [pid 11485] exit_group(0) = ? [pid 11487] +++ exited with 0 +++ [pid 11486] <... futex resumed>) = ? [pid 11486] +++ exited with 0 +++ [pid 11485] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11485, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11488 ./strace-static-x86_64: Process 11488 attached [pid 11488] set_robust_list(0x5555571516a0, 24) = 0 [pid 11488] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11488] setpgid(0, 0) = 0 [pid 11488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11488] write(3, "1000", 4) = 4 [pid 11488] close(3) = 0 [pid 11488] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11488] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11488] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11488] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11488] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11488] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11488] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[11489]}, 88) = 11489 [pid 11488] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11488] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11488] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11489 attached [pid 11489] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11489] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11489] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11489] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11489] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11488] <... futex resumed>) = 0 [pid 11488] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11488] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11489] <... futex resumed>) = 1 [pid 11489] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11489] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11488] <... futex resumed>) = 0 [pid 11488] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11488] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11488] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11488] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 11489] <... futex resumed>) = 1 [pid 11488] <... mprotect resumed>) = 0 [pid 11488] rt_sigprocmask(SIG_BLOCK, ~[], [pid 11489] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11488] <... rt_sigprocmask resumed>[], 8) = 0 [pid 11489] <... write resumed>) = 10 [pid 11488] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} [pid 11489] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 11490 attached ) = 0 [pid 11489] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11488] <... clone3 resumed> => {parent_tid=[11490]}, 88) = 11490 [pid 11490] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11488] rt_sigprocmask(SIG_SETMASK, [], [pid 11490] <... rseq resumed>) = 0 [pid 11488] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11490] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11488] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11490] <... set_robust_list resumed>) = 0 [pid 11488] <... futex resumed>) = 0 [pid 11490] rt_sigprocmask(SIG_SETMASK, [], [pid 11488] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11490] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11490] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11490] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11488] <... futex resumed>) = 0 [pid 11490] <... futex resumed>) = 1 [pid 11488] exit_group(0 [pid 11490] ???( [pid 11488] <... exit_group resumed>) = ? [pid 11489] <... futex resumed>) = ? [pid 11489] +++ exited with 0 +++ [pid 11490] <... ??? resumed>) = ? [pid 11490] +++ exited with 0 +++ [pid 11488] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11488, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11491 ./strace-static-x86_64: Process 11491 attached [pid 11491] set_robust_list(0x5555571516a0, 24) = 0 [pid 11491] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11491] setpgid(0, 0) = 0 [pid 11491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11491] write(3, "1000", 4) = 4 [pid 11491] close(3) = 0 [pid 11491] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11491] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11491] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11491] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11491] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11491] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11491] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11492 attached => {parent_tid=[11492]}, 88) = 11492 [pid 11492] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11491] rt_sigprocmask(SIG_SETMASK, [], [pid 11492] <... rseq resumed>) = 0 [pid 11491] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11492] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11491] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11492] <... set_robust_list resumed>) = 0 [pid 11491] <... futex resumed>) = 0 [pid 11492] rt_sigprocmask(SIG_SETMASK, [], [pid 11491] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11492] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11492] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11492] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11491] <... futex resumed>) = 0 [pid 11492] <... futex resumed>) = 1 [pid 11491] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11492] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11491] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11492] <... write resumed>) = 9 [pid 11492] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11491] <... futex resumed>) = 0 [pid 11491] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11491] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11491] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11491] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11491] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11491] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11493 attached => {parent_tid=[11493]}, 88) = 11493 [pid 11493] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11491] rt_sigprocmask(SIG_SETMASK, [], [pid 11493] <... rseq resumed>) = 0 [pid 11491] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11491] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11491] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11492] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11493] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11493] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11493] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 11493] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11491] <... futex resumed>) = 0 [pid 11493] <... futex resumed>) = 1 [pid 11493] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11492] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 11492] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11492] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11491] exit_group(0) = ? [pid 11493] <... futex resumed>) = ? [pid 11492] <... futex resumed>) = ? [pid 11493] +++ exited with 0 +++ [pid 11492] +++ exited with 0 +++ [pid 11491] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11491, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11494 ./strace-static-x86_64: Process 11494 attached [pid 11494] set_robust_list(0x5555571516a0, 24) = 0 [pid 11494] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11494] setpgid(0, 0) = 0 [pid 11494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11494] write(3, "1000", 4) = 4 [pid 11494] close(3) = 0 [pid 11494] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11494] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11494] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11494] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11494] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11494] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11494] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11495 attached [pid 11495] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11494] <... clone3 resumed> => {parent_tid=[11495]}, 88) = 11495 [pid 11495] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11494] rt_sigprocmask(SIG_SETMASK, [], [pid 11495] <... set_robust_list resumed>) = 0 [pid 11494] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11495] rt_sigprocmask(SIG_SETMASK, [], [pid 11494] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11495] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11494] <... futex resumed>) = 0 [pid 11494] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11495] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11495] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11494] <... futex resumed>) = 0 [pid 11495] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11494] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11494] <... futex resumed>) = 0 [pid 11495] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11494] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11495] <... write resumed>) = 9 [pid 11495] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11494] <... futex resumed>) = 0 [pid 11495] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11494] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11494] <... futex resumed>) = 0 [pid 11495] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11494] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11495] <... write resumed>) = 10 [pid 11494] <... futex resumed>) = 0 [pid 11495] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11494] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11495] <... futex resumed>) = 0 [pid 11494] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 11495] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11494] <... mprotect resumed>) = 0 [pid 11494] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11494] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[11496]}, 88) = 11496 [pid 11494] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11494] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 11496 attached [pid 11494] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11496] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11496] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11496] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11496] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11496] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11496] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11494] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11494] exit_group(0) = ? [pid 11495] <... futex resumed>) = ? [pid 11495] +++ exited with 0 +++ [pid 11496] <... futex resumed>) = ? [pid 11496] +++ exited with 0 +++ [pid 11494] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11494, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11497 ./strace-static-x86_64: Process 11497 attached [pid 11497] set_robust_list(0x5555571516a0, 24) = 0 [pid 11497] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11497] setpgid(0, 0) = 0 [pid 11497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11497] write(3, "1000", 4) = 4 [pid 11497] close(3) = 0 [pid 11497] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11497] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11497] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11497] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11497] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11497] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11497] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11498 attached [pid 11498] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11498] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11498] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11498] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11497] <... clone3 resumed> => {parent_tid=[11498]}, 88) = 11498 [pid 11497] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11497] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11498] <... futex resumed>) = 0 [pid 11498] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 11497] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11498] <... openat resumed>) = 3 [pid 11498] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11498] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11497] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11498] <... futex resumed>) = 0 [pid 11498] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11497] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11498] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11498] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11497] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11498] <... futex resumed>) = 0 [pid 11497] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11498] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 11498] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11498] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11497] <... futex resumed>) = 0 [pid 11497] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11497] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11497] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11497] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11499 attached => {parent_tid=[11499]}, 88) = 11499 [pid 11499] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11497] rt_sigprocmask(SIG_SETMASK, [], [pid 11499] <... rseq resumed>) = 0 [pid 11497] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11497] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11499] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11497] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11499] <... set_robust_list resumed>) = 0 [pid 11499] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11499] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11499] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11497] <... futex resumed>) = 0 [pid 11497] exit_group(0 [pid 11499] <... futex resumed>) = 1 [pid 11498] <... futex resumed>) = ? [pid 11497] <... exit_group resumed>) = ? [pid 11498] +++ exited with 0 +++ [pid 11499] +++ exited with 0 +++ [pid 11497] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11497, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11500 ./strace-static-x86_64: Process 11500 attached [pid 11500] set_robust_list(0x5555571516a0, 24) = 0 [pid 11500] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11500] setpgid(0, 0) = 0 [pid 11500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11500] write(3, "1000", 4) = 4 [pid 11500] close(3) = 0 [pid 11500] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11500] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11500] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11500] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11500] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11500] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11500] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11501 attached => {parent_tid=[11501]}, 88) = 11501 [pid 11501] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11501] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11501] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11501] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11500] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11500] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11501] <... futex resumed>) = 0 [pid 11501] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11500] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11501] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11500] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11501] <... futex resumed>) = 0 [pid 11500] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11501] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11500] <... futex resumed>) = 0 [pid 11501] <... write resumed>) = 9 [pid 11501] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11501] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11500] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11500] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11501] <... futex resumed>) = 0 [pid 11500] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11501] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 11501] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11500] <... futex resumed>) = 0 [pid 11500] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11501] <... futex resumed>) = 0 [pid 11501] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11500] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11500] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11500] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11500] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11502 attached => {parent_tid=[11502]}, 88) = 11502 [pid 11502] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11500] rt_sigprocmask(SIG_SETMASK, [], [pid 11502] <... rseq resumed>) = 0 [pid 11500] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11502] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11500] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11502] <... set_robust_list resumed>) = 0 [pid 11500] <... futex resumed>) = 0 [pid 11500] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11502] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11502] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11502] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11500] <... futex resumed>) = 0 [pid 11502] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11500] exit_group(0) = ? [pid 11501] <... futex resumed>) = ? [pid 11501] +++ exited with 0 +++ [pid 11502] <... futex resumed>) = ? [pid 11502] +++ exited with 0 +++ [pid 11500] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11500, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11503 attached , child_tidptr=0x555557151690) = 11503 [pid 11503] set_robust_list(0x5555571516a0, 24) = 0 [pid 11503] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11503] setpgid(0, 0) = 0 [pid 11503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11503] write(3, "1000", 4) = 4 [pid 11503] close(3) = 0 [pid 11503] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11503] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11503] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11503] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11503] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11503] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11503] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11504 attached => {parent_tid=[11504]}, 88) = 11504 [pid 11504] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11503] rt_sigprocmask(SIG_SETMASK, [], [pid 11504] <... rseq resumed>) = 0 [pid 11503] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11504] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11503] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11504] <... set_robust_list resumed>) = 0 [pid 11503] <... futex resumed>) = 0 [pid 11504] rt_sigprocmask(SIG_SETMASK, [], [pid 11503] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11504] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11504] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11504] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11503] <... futex resumed>) = 0 [pid 11504] <... futex resumed>) = 1 [pid 11503] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11503] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11504] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11504] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11503] <... futex resumed>) = 0 [pid 11503] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11503] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11503] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11504] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11503] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11503] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 11504] <... write resumed>) = 10 [pid 11503] <... mprotect resumed>) = 0 [pid 11503] rt_sigprocmask(SIG_BLOCK, ~[], [pid 11504] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11503] <... rt_sigprocmask resumed>[], 8) = 0 [pid 11503] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} [pid 11504] <... futex resumed>) = 0 [pid 11503] <... clone3 resumed> => {parent_tid=[11505]}, 88) = 11505 [pid 11504] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11503] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11503] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11503] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11505 attached [pid 11505] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11505] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11505] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11505] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11505] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11503] <... futex resumed>) = 0 [pid 11503] exit_group(0) = ? [pid 11504] <... futex resumed>) = ? [pid 11505] <... futex resumed>) = ? [pid 11504] +++ exited with 0 +++ [pid 11505] +++ exited with 0 +++ [pid 11503] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11503, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11506 ./strace-static-x86_64: Process 11506 attached [pid 11506] set_robust_list(0x5555571516a0, 24) = 0 [pid 11506] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11506] setpgid(0, 0) = 0 [pid 11506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11506] write(3, "1000", 4) = 4 [pid 11506] close(3) = 0 [pid 11506] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11506] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11506] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11506] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11506] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11506] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11506] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11507 attached => {parent_tid=[11507]}, 88) = 11507 [pid 11506] rt_sigprocmask(SIG_SETMASK, [], [pid 11507] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11506] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11507] <... rseq resumed>) = 0 [pid 11506] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11507] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11506] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11507] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11507] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11507] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11506] <... futex resumed>) = 0 [pid 11507] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11506] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11507] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11506] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11507] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11507] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11506] <... futex resumed>) = 0 [pid 11506] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11506] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11506] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11506] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 11507] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11506] <... mprotect resumed>) = 0 [pid 11507] <... write resumed>) = 10 [pid 11506] rt_sigprocmask(SIG_BLOCK, ~[], [pid 11507] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11506] <... rt_sigprocmask resumed>[], 8) = 0 [pid 11507] <... futex resumed>) = 0 [pid 11506] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} [pid 11507] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11506] <... clone3 resumed> => {parent_tid=[11508]}, 88) = 11508 [pid 11506] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11506] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11506] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11508 attached [pid 11508] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11508] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11508] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11508] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11508] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11506] <... futex resumed>) = 0 [pid 11506] exit_group(0) = ? [pid 11508] <... futex resumed>) = ? [pid 11508] +++ exited with 0 +++ [pid 11507] <... futex resumed>) = ? [pid 11507] +++ exited with 0 +++ [pid 11506] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11506, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11509 ./strace-static-x86_64: Process 11509 attached [pid 11509] set_robust_list(0x5555571516a0, 24) = 0 [pid 11509] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11509] setpgid(0, 0) = 0 [pid 11509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11509] write(3, "1000", 4) = 4 [pid 11509] close(3) = 0 [pid 11509] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11509] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11509] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11509] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11509] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11509] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11509] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11510 attached => {parent_tid=[11510]}, 88) = 11510 [pid 11510] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11509] rt_sigprocmask(SIG_SETMASK, [], [pid 11510] <... rseq resumed>) = 0 [pid 11509] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11510] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11509] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11510] <... set_robust_list resumed>) = 0 [pid 11509] <... futex resumed>) = 0 [pid 11510] rt_sigprocmask(SIG_SETMASK, [], [pid 11509] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11510] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11510] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11510] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11509] <... futex resumed>) = 0 [pid 11510] <... futex resumed>) = 1 [pid 11509] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11510] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11509] <... futex resumed>) = 0 [pid 11510] <... write resumed>) = 9 [pid 11509] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11510] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11509] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11510] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11509] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11509] <... futex resumed>) = 0 [pid 11510] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11509] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11510] <... write resumed>) = 10 [pid 11509] <... futex resumed>) = 0 [pid 11509] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11510] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11509] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11510] <... futex resumed>) = 0 [pid 11509] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 11510] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11509] <... mprotect resumed>) = 0 [pid 11509] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11509] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[11511]}, 88) = 11511 ./strace-static-x86_64: Process 11511 attached [pid 11509] rt_sigprocmask(SIG_SETMASK, [], [pid 11511] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11509] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11511] <... rseq resumed>) = 0 [pid 11509] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11511] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11509] <... futex resumed>) = 0 [pid 11511] <... set_robust_list resumed>) = 0 [pid 11509] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11511] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11511] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11511] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11509] <... futex resumed>) = 0 [pid 11511] <... futex resumed>) = 1 [pid 11511] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11509] exit_group(0 [pid 11511] <... futex resumed>) = ? [pid 11509] <... exit_group resumed>) = ? [pid 11510] <... futex resumed>) = ? [pid 11510] +++ exited with 0 +++ [pid 11511] +++ exited with 0 +++ [pid 11509] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11509, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11512 ./strace-static-x86_64: Process 11512 attached [pid 11512] set_robust_list(0x5555571516a0, 24) = 0 [pid 11512] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11512] setpgid(0, 0) = 0 [pid 11512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11512] write(3, "1000", 4) = 4 [pid 11512] close(3) = 0 [pid 11512] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11512] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11512] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11512] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11512] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11512] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11512] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11513 attached => {parent_tid=[11513]}, 88) = 11513 [pid 11513] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11512] rt_sigprocmask(SIG_SETMASK, [], [pid 11513] <... rseq resumed>) = 0 [pid 11512] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11512] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11513] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11512] <... futex resumed>) = 0 [pid 11513] rt_sigprocmask(SIG_SETMASK, [], [pid 11512] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11513] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11513] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11513] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11512] <... futex resumed>) = 0 [pid 11513] <... futex resumed>) = 1 [pid 11512] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11513] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11512] <... futex resumed>) = 0 [pid 11513] <... write resumed>) = 9 [pid 11512] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11513] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11512] <... futex resumed>) = 0 [pid 11512] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11513] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11512] <... futex resumed>) = 0 [pid 11513] <... write resumed>) = 10 [pid 11512] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11513] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11512] <... futex resumed>) = 0 [pid 11513] <... futex resumed>) = 0 [pid 11512] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11513] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11512] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11512] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11512] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11512] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11514 attached => {parent_tid=[11514]}, 88) = 11514 [pid 11514] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11512] rt_sigprocmask(SIG_SETMASK, [], [pid 11514] <... rseq resumed>) = 0 [pid 11512] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11512] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11512] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11514] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11514] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11514] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11514] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11512] <... futex resumed>) = 0 [pid 11514] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11512] exit_group(0) = ? [pid 11513] <... futex resumed>) = ? [pid 11513] +++ exited with 0 +++ [pid 11514] <... futex resumed>) = ? [pid 11514] +++ exited with 0 +++ [pid 11512] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11512, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11515 ./strace-static-x86_64: Process 11515 attached [pid 11515] set_robust_list(0x5555571516a0, 24) = 0 [pid 11515] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11515] setpgid(0, 0) = 0 [pid 11515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11515] write(3, "1000", 4) = 4 [pid 11515] close(3) = 0 [pid 11515] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11515] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11515] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11515] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11515] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11515] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11515] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11516 attached => {parent_tid=[11516]}, 88) = 11516 [pid 11516] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11515] rt_sigprocmask(SIG_SETMASK, [], [pid 11516] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11515] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11516] <... set_robust_list resumed>) = 0 [pid 11515] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11516] rt_sigprocmask(SIG_SETMASK, [], [pid 11515] <... futex resumed>) = 0 [pid 11516] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11515] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11516] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11516] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11515] <... futex resumed>) = 0 [pid 11516] <... futex resumed>) = 1 [pid 11515] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11516] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11515] <... futex resumed>) = 0 [pid 11516] <... write resumed>) = 9 [pid 11515] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11516] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11515] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11516] <... futex resumed>) = 0 [pid 11515] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11516] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11515] <... futex resumed>) = 0 [pid 11516] <... write resumed>) = 10 [pid 11515] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11516] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11515] <... futex resumed>) = 0 [pid 11516] <... futex resumed>) = 0 [pid 11515] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11516] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11515] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11515] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11515] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11515] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11517 attached [pid 11517] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11517] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11517] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11517] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11515] <... clone3 resumed> => {parent_tid=[11517]}, 88) = 11517 [pid 11515] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11515] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11517] <... futex resumed>) = 0 [pid 11517] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11515] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11517] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11517] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11515] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11515] exit_group(0) = ? [pid 11516] <... futex resumed>) = ? [pid 11517] <... futex resumed>) = ? [pid 11517] +++ exited with 0 +++ [pid 11516] +++ exited with 0 +++ [pid 11515] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11515, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11518 ./strace-static-x86_64: Process 11518 attached [pid 11518] set_robust_list(0x5555571516a0, 24) = 0 [pid 11518] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11518] setpgid(0, 0) = 0 [pid 11518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11518] write(3, "1000", 4) = 4 [pid 11518] close(3) = 0 [pid 11518] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11518] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11518] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11518] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11518] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11518] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11518] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11519 attached => {parent_tid=[11519]}, 88) = 11519 [pid 11519] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11519] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11519] rt_sigprocmask(SIG_SETMASK, [], [pid 11518] rt_sigprocmask(SIG_SETMASK, [], [pid 11519] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11518] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11519] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11518] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11519] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11518] <... futex resumed>) = 0 [pid 11519] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11519] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11518] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11518] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11519] <... futex resumed>) = 0 [pid 11518] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11519] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11519] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11519] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11518] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11519] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 11519] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11519] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11518] <... futex resumed>) = 1 [pid 11519] <... futex resumed>) = 0 [pid 11518] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11519] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11518] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11519] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 11519] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11518] <... futex resumed>) = 0 [pid 11519] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11518] exit_group(0 [pid 11519] <... futex resumed>) = ? [pid 11518] <... exit_group resumed>) = ? [pid 11519] +++ exited with 0 +++ [pid 11518] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11518, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11520 ./strace-static-x86_64: Process 11520 attached [pid 11520] set_robust_list(0x5555571516a0, 24) = 0 [pid 11520] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11520] setpgid(0, 0) = 0 [pid 11520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11520] write(3, "1000", 4) = 4 [pid 11520] close(3) = 0 [pid 11520] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11520] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11520] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11520] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11520] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11520] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11520] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11521 attached => {parent_tid=[11521]}, 88) = 11521 [pid 11521] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11520] rt_sigprocmask(SIG_SETMASK, [], [pid 11521] <... rseq resumed>) = 0 [pid 11520] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11521] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11520] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11521] <... set_robust_list resumed>) = 0 [pid 11520] <... futex resumed>) = 0 [pid 11521] rt_sigprocmask(SIG_SETMASK, [], [pid 11520] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11521] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11521] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11521] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11520] <... futex resumed>) = 0 [pid 11521] <... futex resumed>) = 1 [pid 11520] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11521] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11520] <... futex resumed>) = 0 [pid 11521] <... write resumed>) = 9 [pid 11520] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11521] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11521] <... futex resumed>) = 0 [pid 11520] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11521] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11520] <... futex resumed>) = 0 [pid 11521] <... write resumed>) = 10 [pid 11520] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11521] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11520] <... futex resumed>) = 0 [pid 11521] <... futex resumed>) = 0 [pid 11520] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11521] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11520] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11520] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11520] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11520] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11522 attached => {parent_tid=[11522]}, 88) = 11522 [pid 11522] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11520] rt_sigprocmask(SIG_SETMASK, [], [pid 11522] <... rseq resumed>) = 0 [pid 11520] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11522] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11520] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11522] <... set_robust_list resumed>) = 0 [pid 11520] <... futex resumed>) = 0 [pid 11522] rt_sigprocmask(SIG_SETMASK, [], [pid 11520] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11522] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11522] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11522] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11520] <... futex resumed>) = 0 [pid 11520] exit_group(0 [pid 11522] ???( [pid 11520] <... exit_group resumed>) = ? [pid 11521] <... futex resumed>) = ? [pid 11521] +++ exited with 0 +++ [pid 11522] <... ??? resumed>) = ? [pid 11522] +++ exited with 0 +++ [pid 11520] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11520, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11523 ./strace-static-x86_64: Process 11523 attached [pid 11523] set_robust_list(0x5555571516a0, 24) = 0 [pid 11523] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11523] setpgid(0, 0) = 0 [pid 11523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11523] write(3, "1000", 4) = 4 [pid 11523] close(3) = 0 [pid 11523] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11523] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11523] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11523] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11523] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11523] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11523] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11524 attached [pid 11524] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11523] <... clone3 resumed> => {parent_tid=[11524]}, 88) = 11524 [pid 11523] rt_sigprocmask(SIG_SETMASK, [], [pid 11524] <... rseq resumed>) = 0 [pid 11523] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11524] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11523] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11524] <... set_robust_list resumed>) = 0 [pid 11523] <... futex resumed>) = 0 [pid 11524] rt_sigprocmask(SIG_SETMASK, [], [pid 11523] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11524] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11524] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11524] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11523] <... futex resumed>) = 0 [pid 11524] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11523] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11524] <... write resumed>) = 9 [pid 11523] <... futex resumed>) = 0 [pid 11524] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11523] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11524] <... futex resumed>) = 0 [pid 11523] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11524] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11523] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11523] <... futex resumed>) = 0 [pid 11524] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11523] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11524] <... write resumed>) = 10 [pid 11523] <... futex resumed>) = 0 [pid 11524] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11523] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11524] <... futex resumed>) = 0 [pid 11524] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11523] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11523] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11523] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11523] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11525 attached [pid 11525] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11523] <... clone3 resumed> => {parent_tid=[11525]}, 88) = 11525 [pid 11525] <... rseq resumed>) = 0 [pid 11523] rt_sigprocmask(SIG_SETMASK, [], [pid 11525] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11523] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11525] <... set_robust_list resumed>) = 0 [pid 11523] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11525] rt_sigprocmask(SIG_SETMASK, [], [pid 11523] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11525] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11525] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11525] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11523] <... futex resumed>) = 0 [pid 11523] exit_group(0 [pid 11525] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL) = ? [pid 11524] <... futex resumed>) = ? [pid 11523] <... exit_group resumed>) = ? [pid 11524] +++ exited with 0 +++ [pid 11525] +++ exited with 0 +++ [pid 11523] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11523, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11526 ./strace-static-x86_64: Process 11526 attached [pid 11526] set_robust_list(0x5555571516a0, 24) = 0 [pid 11526] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11526] setpgid(0, 0) = 0 [pid 11526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11526] write(3, "1000", 4) = 4 [pid 11526] close(3) = 0 [pid 11526] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11526] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11526] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11526] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11526] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11526] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11526] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11527 attached [pid 11527] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11526] <... clone3 resumed> => {parent_tid=[11527]}, 88) = 11527 [pid 11527] <... rseq resumed>) = 0 [pid 11526] rt_sigprocmask(SIG_SETMASK, [], [pid 11527] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11526] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11527] <... set_robust_list resumed>) = 0 [pid 11526] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11527] rt_sigprocmask(SIG_SETMASK, [], [pid 11526] <... futex resumed>) = 0 [pid 11527] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11526] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11527] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11527] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11526] <... futex resumed>) = 0 [pid 11527] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11526] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11527] <... write resumed>) = 9 [pid 11526] <... futex resumed>) = 0 [pid 11527] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11526] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11527] <... futex resumed>) = 0 [pid 11526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11527] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11526] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11527] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11526] <... futex resumed>) = 0 [pid 11527] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11526] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11527] <... write resumed>) = 10 [pid 11526] <... futex resumed>) = 0 [pid 11527] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11526] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11527] <... futex resumed>) = 0 [pid 11527] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11526] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11526] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11526] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11526] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11528 attached [pid 11528] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11526] <... clone3 resumed> => {parent_tid=[11528]}, 88) = 11528 [pid 11528] <... rseq resumed>) = 0 [pid 11526] rt_sigprocmask(SIG_SETMASK, [], [pid 11528] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11526] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11528] <... set_robust_list resumed>) = 0 [pid 11526] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11528] rt_sigprocmask(SIG_SETMASK, [], [pid 11526] <... futex resumed>) = 0 [pid 11528] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11526] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11528] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11528] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11526] <... futex resumed>) = 0 [pid 11528] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11526] exit_group(0 [pid 11528] <... futex resumed>) = ? [pid 11527] <... futex resumed>) = ? [pid 11526] <... exit_group resumed>) = ? [pid 11527] +++ exited with 0 +++ [pid 11528] +++ exited with 0 +++ [pid 11526] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11526, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11529 attached , child_tidptr=0x555557151690) = 11529 [pid 11529] set_robust_list(0x5555571516a0, 24) = 0 [pid 11529] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11529] setpgid(0, 0) = 0 [pid 11529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11529] write(3, "1000", 4) = 4 [pid 11529] close(3) = 0 [pid 11529] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11529] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11529] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11529] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11529] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11529] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11529] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11530 attached [pid 11530] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11529] <... clone3 resumed> => {parent_tid=[11530]}, 88) = 11530 [pid 11530] <... rseq resumed>) = 0 [pid 11529] rt_sigprocmask(SIG_SETMASK, [], [pid 11530] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11529] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11530] <... set_robust_list resumed>) = 0 [pid 11529] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11530] rt_sigprocmask(SIG_SETMASK, [], [pid 11529] <... futex resumed>) = 0 [pid 11530] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11529] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11530] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11530] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11529] <... futex resumed>) = 0 [pid 11530] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11529] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11530] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11529] <... futex resumed>) = 0 [pid 11530] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11529] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11530] <... write resumed>) = 9 [pid 11530] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11529] <... futex resumed>) = 0 [pid 11530] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11529] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11530] <... write resumed>) = 10 [pid 11529] <... futex resumed>) = 0 [pid 11530] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11529] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11530] <... futex resumed>) = 0 [pid 11529] <... futex resumed>) = 0 [pid 11530] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11529] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11529] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11529] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11529] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11531 attached => {parent_tid=[11531]}, 88) = 11531 [pid 11531] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11529] rt_sigprocmask(SIG_SETMASK, [], [pid 11531] <... rseq resumed>) = 0 [pid 11529] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11531] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11529] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11531] <... set_robust_list resumed>) = 0 [pid 11529] <... futex resumed>) = 0 [pid 11531] rt_sigprocmask(SIG_SETMASK, [], [pid 11529] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11531] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11531] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11531] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11529] <... futex resumed>) = 0 [pid 11531] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11529] exit_group(0) = ? [pid 11531] <... futex resumed>) = ? [pid 11530] <... futex resumed>) = ? [pid 11530] +++ exited with 0 +++ [pid 11531] +++ exited with 0 +++ [pid 11529] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11529, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11532 attached , child_tidptr=0x555557151690) = 11532 [pid 11532] set_robust_list(0x5555571516a0, 24) = 0 [pid 11532] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11532] setpgid(0, 0) = 0 [pid 11532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11532] write(3, "1000", 4) = 4 [pid 11532] close(3) = 0 [pid 11532] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11532] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11532] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11532] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11532] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11532] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11532] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[11533]}, 88) = 11533 ./strace-static-x86_64: Process 11533 attached [pid 11533] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11532] rt_sigprocmask(SIG_SETMASK, [], [pid 11533] <... rseq resumed>) = 0 [pid 11532] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11532] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11533] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11532] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11533] <... set_robust_list resumed>) = 0 [pid 11533] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11533] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11533] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11532] <... futex resumed>) = 0 [pid 11533] <... futex resumed>) = 1 [pid 11532] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11533] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11532] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11533] <... write resumed>) = 9 [pid 11533] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11532] <... futex resumed>) = 0 [pid 11532] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11532] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11532] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11532] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11532] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11532] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[11534]}, 88) = 11534 ./strace-static-x86_64: Process 11534 attached [pid 11532] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11534] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11532] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11534] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11532] <... futex resumed>) = 0 [pid 11534] <... set_robust_list resumed>) = 0 [pid 11532] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11534] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11534] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 11534] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11532] <... futex resumed>) = 0 [pid 11533] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11534] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11533] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 11533] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11533] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11532] exit_group(0 [pid 11534] <... futex resumed>) = ? [pid 11533] <... futex resumed>) = ? [pid 11532] <... exit_group resumed>) = ? [pid 11534] +++ exited with 0 +++ [pid 11533] +++ exited with 0 +++ [pid 11532] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11532, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11535 ./strace-static-x86_64: Process 11535 attached [pid 11535] set_robust_list(0x5555571516a0, 24) = 0 [pid 11535] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11535] setpgid(0, 0) = 0 [pid 11535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11535] write(3, "1000", 4) = 4 [pid 11535] close(3) = 0 [pid 11535] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11535] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11535] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11535] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11535] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11535] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11535] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[11536]}, 88) = 11536 [pid 11535] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11535] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11535] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11536 attached [pid 11536] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11536] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11536] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11536] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11536] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11535] <... futex resumed>) = 0 [pid 11535] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11535] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11536] <... futex resumed>) = 1 [pid 11536] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11536] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11535] <... futex resumed>) = 0 [pid 11535] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11535] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11535] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11535] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11535] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11535] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[11537]}, 88) = 11537 [pid 11535] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11535] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11535] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11536] <... futex resumed>) = 1 [pid 11536] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 11536] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11536] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 11537 attached [pid 11537] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11537] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11537] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11537] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11537] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11535] <... futex resumed>) = 0 [pid 11535] exit_group(0 [pid 11536] <... futex resumed>) = ? [pid 11535] <... exit_group resumed>) = ? [pid 11536] +++ exited with 0 +++ [pid 11537] +++ exited with 0 +++ [pid 11535] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11535, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11538 ./strace-static-x86_64: Process 11538 attached [pid 11538] set_robust_list(0x5555571516a0, 24) = 0 [pid 11538] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11538] setpgid(0, 0) = 0 [pid 11538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11538] write(3, "1000", 4) = 4 [pid 11538] close(3) = 0 [pid 11538] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11538] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11538] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11538] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11538] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11538] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11538] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[11539]}, 88) = 11539 [pid 11538] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11538] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11538] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11539 attached [pid 11539] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11539] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11539] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11539] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11539] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11538] <... futex resumed>) = 0 [pid 11538] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11538] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11539] <... futex resumed>) = 1 [pid 11539] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11539] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11538] <... futex resumed>) = 0 [pid 11538] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11538] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11538] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11538] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11538] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11538] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11540 attached => {parent_tid=[11540]}, 88) = 11540 [pid 11538] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11538] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11538] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11539] <... futex resumed>) = 1 [pid 11539] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11540] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11539] <... write resumed>) = 10 [pid 11539] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11539] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11540] <... rseq resumed>) = 0 [pid 11540] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11540] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11540] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11540] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11538] <... futex resumed>) = 0 [pid 11538] exit_group(0) = ? [pid 11539] <... futex resumed>) = ? [pid 11539] +++ exited with 0 +++ [pid 11540] <... futex resumed>) = ? [pid 11540] +++ exited with 0 +++ [pid 11538] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11538, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11541 ./strace-static-x86_64: Process 11541 attached [pid 11541] set_robust_list(0x5555571516a0, 24) = 0 [pid 11541] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11541] setpgid(0, 0) = 0 [pid 11541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11541] write(3, "1000", 4) = 4 [pid 11541] close(3) = 0 [pid 11541] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11541] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11541] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11541] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11541] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11541] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11541] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[11542]}, 88) = 11542 [pid 11541] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11541] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11541] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11542 attached [pid 11542] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11542] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11542] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11542] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11542] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11541] <... futex resumed>) = 0 [pid 11541] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11542] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11541] <... futex resumed>) = 0 [pid 11541] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11542] <... write resumed>) = 9 [pid 11542] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11541] <... futex resumed>) = 0 [pid 11542] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11541] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11542] <... write resumed>) = 10 [pid 11541] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11542] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11541] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11542] <... futex resumed>) = 0 [pid 11541] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11541] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 11542] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11541] <... mprotect resumed>) = 0 [pid 11541] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11541] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11543 attached => {parent_tid=[11543]}, 88) = 11543 [pid 11543] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11541] rt_sigprocmask(SIG_SETMASK, [], [pid 11543] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11541] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11543] <... set_robust_list resumed>) = 0 [pid 11541] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11541] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11543] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11543] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11543] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11541] <... futex resumed>) = 0 [pid 11543] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11541] exit_group(0) = ? [pid 11543] <... futex resumed>) = ? [pid 11543] +++ exited with 0 +++ [pid 11542] <... futex resumed>) = ? [pid 11542] +++ exited with 0 +++ [pid 11541] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11541, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11544 ./strace-static-x86_64: Process 11544 attached [pid 11544] set_robust_list(0x5555571516a0, 24) = 0 [pid 11544] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11544] setpgid(0, 0) = 0 [pid 11544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11544] write(3, "1000", 4) = 4 [pid 11544] close(3) = 0 [pid 11544] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11544] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11544] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11544] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11544] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11544] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11544] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11545 attached => {parent_tid=[11545]}, 88) = 11545 [pid 11545] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11544] rt_sigprocmask(SIG_SETMASK, [], [pid 11545] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11544] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11545] <... set_robust_list resumed>) = 0 [pid 11544] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11545] rt_sigprocmask(SIG_SETMASK, [], [pid 11544] <... futex resumed>) = 0 [pid 11545] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11544] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11545] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11545] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11544] <... futex resumed>) = 0 [pid 11545] <... futex resumed>) = 1 [pid 11544] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11545] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11544] <... futex resumed>) = 0 [pid 11545] <... write resumed>) = 9 [pid 11544] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11545] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11544] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11545] <... futex resumed>) = 0 [pid 11544] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11545] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11544] <... futex resumed>) = 0 [pid 11545] <... write resumed>) = 10 [pid 11544] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11545] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11544] <... futex resumed>) = 0 [pid 11545] <... futex resumed>) = 0 [pid 11544] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11545] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11544] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11544] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11544] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11544] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11546 attached [pid 11546] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11544] <... clone3 resumed> => {parent_tid=[11546]}, 88) = 11546 [pid 11546] <... rseq resumed>) = 0 [pid 11544] rt_sigprocmask(SIG_SETMASK, [], [pid 11546] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11544] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11546] <... set_robust_list resumed>) = 0 [pid 11544] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11546] rt_sigprocmask(SIG_SETMASK, [], [pid 11544] <... futex resumed>) = 0 [pid 11546] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11544] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11546] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11546] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11544] <... futex resumed>) = 0 [pid 11546] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11544] exit_group(0 [pid 11546] <... futex resumed>) = ? [pid 11545] <... futex resumed>) = ? [pid 11544] <... exit_group resumed>) = ? [pid 11545] +++ exited with 0 +++ [pid 11546] +++ exited with 0 +++ [pid 11544] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11544, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11547 ./strace-static-x86_64: Process 11547 attached [pid 11547] set_robust_list(0x5555571516a0, 24) = 0 [pid 11547] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11547] setpgid(0, 0) = 0 [pid 11547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11547] write(3, "1000", 4) = 4 [pid 11547] close(3) = 0 [pid 11547] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11547] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11547] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11547] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11547] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11547] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11547] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11548 attached [pid 11548] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11547] <... clone3 resumed> => {parent_tid=[11548]}, 88) = 11548 [pid 11548] <... rseq resumed>) = 0 [pid 11548] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11548] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11548] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11547] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11547] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11548] <... futex resumed>) = 0 [pid 11547] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11548] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11548] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11547] <... futex resumed>) = 0 [pid 11548] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 11547] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11548] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11547] <... futex resumed>) = 0 [pid 11547] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11548] <... write resumed>) = 9 [pid 11548] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11547] <... futex resumed>) = 0 [pid 11548] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11547] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11548] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11547] <... futex resumed>) = 0 [pid 11548] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11547] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11548] <... write resumed>) = 10 [pid 11547] <... futex resumed>) = 0 [pid 11548] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11547] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11548] <... futex resumed>) = 0 [pid 11548] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11547] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11547] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11547] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11547] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11549 attached => {parent_tid=[11549]}, 88) = 11549 [pid 11549] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11547] rt_sigprocmask(SIG_SETMASK, [], [pid 11549] <... rseq resumed>) = 0 [pid 11547] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11549] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11547] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11549] <... set_robust_list resumed>) = 0 [pid 11547] <... futex resumed>) = 0 [pid 11549] rt_sigprocmask(SIG_SETMASK, [], [pid 11547] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11549] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11549] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11549] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11547] <... futex resumed>) = 0 [pid 11549] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11547] exit_group(0 [pid 11548] <... futex resumed>) = ? [pid 11547] <... exit_group resumed>) = ? [pid 11548] +++ exited with 0 +++ [pid 11549] <... futex resumed>) = ? [pid 11549] +++ exited with 0 +++ [pid 11547] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11547, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11550 ./strace-static-x86_64: Process 11550 attached [pid 11550] set_robust_list(0x5555571516a0, 24) = 0 [pid 11550] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11550] setpgid(0, 0) = 0 [pid 11550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11550] write(3, "1000", 4) = 4 [pid 11550] close(3) = 0 [pid 11550] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11550] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11550] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11550] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11550] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11550] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11550] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11551 attached => {parent_tid=[11551]}, 88) = 11551 [pid 11551] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11550] rt_sigprocmask(SIG_SETMASK, [], [pid 11551] <... rseq resumed>) = 0 [pid 11550] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11551] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11550] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11551] rt_sigprocmask(SIG_SETMASK, [], [pid 11550] <... futex resumed>) = 0 [pid 11551] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11550] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11551] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11551] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11550] <... futex resumed>) = 0 [pid 11551] <... futex resumed>) = 1 [pid 11550] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11551] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11550] <... futex resumed>) = 0 [pid 11551] <... write resumed>) = 9 [pid 11550] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11551] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11551] <... futex resumed>) = 0 [pid 11550] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11551] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11550] <... futex resumed>) = 0 [pid 11551] <... write resumed>) = 10 [pid 11550] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11551] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11550] <... futex resumed>) = 0 [pid 11551] <... futex resumed>) = 0 [pid 11550] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11551] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11550] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11550] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11550] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11550] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11552 attached [pid 11552] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11550] <... clone3 resumed> => {parent_tid=[11552]}, 88) = 11552 [pid 11552] <... rseq resumed>) = 0 [pid 11550] rt_sigprocmask(SIG_SETMASK, [], [pid 11552] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11550] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11552] <... set_robust_list resumed>) = 0 [pid 11550] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11552] rt_sigprocmask(SIG_SETMASK, [], [pid 11550] <... futex resumed>) = 0 [pid 11552] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11550] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11552] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11552] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11550] <... futex resumed>) = 0 [pid 11552] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11550] exit_group(0) = ? [pid 11551] <... futex resumed>) = ? [pid 11551] +++ exited with 0 +++ [pid 11552] <... futex resumed>) = ? [pid 11552] +++ exited with 0 +++ [pid 11550] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11550, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11553 attached , child_tidptr=0x555557151690) = 11553 [pid 11553] set_robust_list(0x5555571516a0, 24) = 0 [pid 11553] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11553] setpgid(0, 0) = 0 [pid 11553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11553] write(3, "1000", 4) = 4 [pid 11553] close(3) = 0 [pid 11553] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11553] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11553] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11553] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11553] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11553] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11553] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11554 attached => {parent_tid=[11554]}, 88) = 11554 [pid 11554] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11554] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11554] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11554] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11553] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11553] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11554] <... futex resumed>) = 0 [pid 11553] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11554] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11554] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11553] <... futex resumed>) = 0 [pid 11554] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11553] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11554] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11554] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11553] <... futex resumed>) = 0 [pid 11553] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11554] <... write resumed>) = 9 [pid 11554] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11554] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11553] <... futex resumed>) = 0 [pid 11553] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11553] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11553] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11554] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11554] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11553] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11554] <... write resumed>) = 10 [pid 11554] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11553] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 11554] <... futex resumed>) = 0 [pid 11554] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11553] <... mprotect resumed>) = 0 [pid 11553] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11553] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11555 attached => {parent_tid=[11555]}, 88) = 11555 [pid 11555] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11553] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11553] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11553] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11555] <... rseq resumed>) = 0 [pid 11555] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11555] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11555] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11555] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11553] <... futex resumed>) = 0 [pid 11553] exit_group(0 [pid 11554] <... futex resumed>) = ? [pid 11553] <... exit_group resumed>) = ? [pid 11554] +++ exited with 0 +++ [pid 11555] +++ exited with 0 +++ [pid 11553] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11553, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11556 ./strace-static-x86_64: Process 11556 attached [pid 11556] set_robust_list(0x5555571516a0, 24) = 0 [pid 11556] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11556] setpgid(0, 0) = 0 [pid 11556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11556] write(3, "1000", 4) = 4 [pid 11556] close(3) = 0 [pid 11556] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11556] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11556] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11556] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11556] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11556] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11556] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11557 attached => {parent_tid=[11557]}, 88) = 11557 [pid 11557] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11556] rt_sigprocmask(SIG_SETMASK, [], [pid 11557] <... rseq resumed>) = 0 [pid 11557] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11557] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11557] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11556] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11556] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11557] <... futex resumed>) = 0 [pid 11556] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11557] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11557] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11556] <... futex resumed>) = 0 [pid 11556] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11556] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11557] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11557] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11556] <... futex resumed>) = 0 [pid 11556] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11556] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11556] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11556] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11556] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11556] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11558 attached => {parent_tid=[11558]}, 88) = 11558 [pid 11558] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11556] rt_sigprocmask(SIG_SETMASK, [], [pid 11558] <... rseq resumed>) = 0 [pid 11558] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11556] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11556] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11558] <... set_robust_list resumed>) = 0 [pid 11556] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11558] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11558] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 11558] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11556] <... futex resumed>) = 0 [pid 11558] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11557] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11557] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11556] exit_group(0 [pid 11558] <... futex resumed>) = ? [pid 11556] <... exit_group resumed>) = ? [pid 11557] <... futex resumed>) = ? [pid 11558] +++ exited with 0 +++ [pid 11557] +++ exited with 0 +++ [pid 11556] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11556, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11559 attached , child_tidptr=0x555557151690) = 11559 [pid 11559] set_robust_list(0x5555571516a0, 24) = 0 [pid 11559] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11559] setpgid(0, 0) = 0 [pid 11559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11559] write(3, "1000", 4) = 4 [pid 11559] close(3) = 0 [pid 11559] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11559] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11559] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11559] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11559] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11559] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11559] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11560 attached => {parent_tid=[11560]}, 88) = 11560 [pid 11560] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11559] rt_sigprocmask(SIG_SETMASK, [], [pid 11560] <... rseq resumed>) = 0 [pid 11559] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11560] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11559] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11560] <... set_robust_list resumed>) = 0 [pid 11559] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11560] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11560] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11560] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11559] <... futex resumed>) = 0 [pid 11560] <... futex resumed>) = 1 [pid 11560] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11559] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11560] <... write resumed>) = 9 [pid 11559] <... futex resumed>) = 0 [pid 11559] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11560] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11559] <... futex resumed>) = 0 [pid 11559] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11559] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11559] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11559] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11559] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11559] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11561 attached [pid 11561] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11561] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11561] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11561] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11560] <... futex resumed>) = 1 [pid 11559] <... clone3 resumed> => {parent_tid=[11561]}, 88) = 11561 [pid 11559] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11559] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11561] <... futex resumed>) = 0 [pid 11559] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11561] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 11561] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11559] <... futex resumed>) = 0 [pid 11561] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11560] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11560] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11559] exit_group(0 [pid 11561] <... futex resumed>) = ? [pid 11559] <... exit_group resumed>) = ? [pid 11561] +++ exited with 0 +++ [pid 11560] +++ exited with 0 +++ [pid 11559] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11559, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11562 attached , child_tidptr=0x555557151690) = 11562 [pid 11562] set_robust_list(0x5555571516a0, 24) = 0 [pid 11562] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11562] setpgid(0, 0) = 0 [pid 11562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11562] write(3, "1000", 4) = 4 [pid 11562] close(3) = 0 [pid 11562] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11562] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11562] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11562] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11562] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11562] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11562] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11563 attached => {parent_tid=[11563]}, 88) = 11563 [pid 11563] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11563] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11563] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11563] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11562] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11562] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11563] <... futex resumed>) = 0 [pid 11563] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11563] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11563] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11562] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11562] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11562] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11563] <... futex resumed>) = 0 [pid 11563] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11563] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11562] <... futex resumed>) = 0 [pid 11562] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11562] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11563] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11562] <... futex resumed>) = 0 [pid 11563] <... write resumed>) = 10 [pid 11562] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11563] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11563] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11562] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11562] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11562] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11562] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[11564]}, 88) = 11564 ./strace-static-x86_64: Process 11564 attached [pid 11562] rt_sigprocmask(SIG_SETMASK, [], [pid 11564] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11564] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11564] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11564] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11562] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11562] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11562] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11564] <... futex resumed>) = 0 [pid 11564] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11564] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11562] <... futex resumed>) = 0 [pid 11564] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11562] exit_group(0 [pid 11564] <... futex resumed>) = ? [pid 11563] <... futex resumed>) = ? [pid 11562] <... exit_group resumed>) = ? [pid 11563] +++ exited with 0 +++ [pid 11564] +++ exited with 0 +++ [pid 11562] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11562, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11565 ./strace-static-x86_64: Process 11565 attached [pid 11565] set_robust_list(0x5555571516a0, 24) = 0 [pid 11565] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11565] setpgid(0, 0) = 0 [pid 11565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11565] write(3, "1000", 4) = 4 [pid 11565] close(3) = 0 [pid 11565] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11565] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11565] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11565] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11565] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11565] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11565] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[11566]}, 88) = 11566 [pid 11565] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11565] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11565] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11566 attached [pid 11566] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11566] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11566] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11566] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11566] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11565] <... futex resumed>) = 0 [pid 11565] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11565] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11566] <... futex resumed>) = 1 [pid 11566] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11566] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11565] <... futex resumed>) = 0 [pid 11565] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11565] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11565] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11565] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11565] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11565] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11567 attached => {parent_tid=[11567]}, 88) = 11567 [pid 11567] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11565] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11565] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11565] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11566] <... futex resumed>) = 1 [pid 11566] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 11566] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11566] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11567] <... rseq resumed>) = 0 [pid 11567] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11567] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11567] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11567] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11565] <... futex resumed>) = 0 [pid 11565] exit_group(0) = ? [pid 11566] <... futex resumed>) = ? [pid 11566] +++ exited with 0 +++ [pid 11567] <... futex resumed>) = ? [pid 11567] +++ exited with 0 +++ [pid 11565] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11565, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11568 ./strace-static-x86_64: Process 11568 attached [pid 11568] set_robust_list(0x5555571516a0, 24) = 0 [pid 11568] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11568] setpgid(0, 0) = 0 [pid 11568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11568] write(3, "1000", 4) = 4 [pid 11568] close(3) = 0 [pid 11568] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11568] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11568] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11568] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11568] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11568] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11568] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11569 attached => {parent_tid=[11569]}, 88) = 11569 [pid 11569] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11569] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11569] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11569] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11568] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11568] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11569] <... futex resumed>) = 0 [pid 11569] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 11568] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11569] <... openat resumed>) = 3 [pid 11569] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11569] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11568] <... futex resumed>) = 0 [pid 11568] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11569] <... futex resumed>) = 0 [pid 11569] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11569] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11569] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11568] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11568] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11569] <... futex resumed>) = 0 [pid 11569] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 11569] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11569] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11568] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11568] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11569] <... futex resumed>) = 0 [pid 11569] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11569] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11569] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11568] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11568] exit_group(0) = ? [pid 11569] <... futex resumed>) = ? [pid 11569] +++ exited with 0 +++ [pid 11568] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11568, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11570 ./strace-static-x86_64: Process 11570 attached [pid 11570] set_robust_list(0x5555571516a0, 24) = 0 [pid 11570] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11570] setpgid(0, 0) = 0 [pid 11570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11570] write(3, "1000", 4) = 4 [pid 11570] close(3) = 0 [pid 11570] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11570] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11570] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11570] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11570] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11570] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11570] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11571 attached [pid 11571] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11570] <... clone3 resumed> => {parent_tid=[11571]}, 88) = 11571 [pid 11571] <... rseq resumed>) = 0 [pid 11570] rt_sigprocmask(SIG_SETMASK, [], [pid 11571] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11570] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11571] <... set_robust_list resumed>) = 0 [pid 11571] rt_sigprocmask(SIG_SETMASK, [], [pid 11570] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11571] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11570] <... futex resumed>) = 0 [pid 11570] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11571] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11571] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11570] <... futex resumed>) = 0 [pid 11571] <... futex resumed>) = 1 [pid 11570] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11571] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11570] <... futex resumed>) = 0 [pid 11571] <... write resumed>) = 9 [pid 11570] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11571] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11571] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11570] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11570] <... futex resumed>) = 0 [pid 11571] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11570] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11571] <... write resumed>) = 10 [pid 11570] <... futex resumed>) = 0 [pid 11571] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11570] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11571] <... futex resumed>) = 0 [pid 11570] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11571] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11570] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11570] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11570] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11572 attached => {parent_tid=[11572]}, 88) = 11572 [pid 11572] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11570] rt_sigprocmask(SIG_SETMASK, [], [pid 11572] <... rseq resumed>) = 0 [pid 11570] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11572] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11570] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11572] <... set_robust_list resumed>) = 0 [pid 11570] <... futex resumed>) = 0 [pid 11570] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11572] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11572] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11572] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11570] <... futex resumed>) = 0 [pid 11572] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11570] exit_group(0 [pid 11572] <... futex resumed>) = ? [pid 11570] <... exit_group resumed>) = ? [pid 11571] <... futex resumed>) = ? [pid 11572] +++ exited with 0 +++ [pid 11571] +++ exited with 0 +++ [pid 11570] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11570, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11573 ./strace-static-x86_64: Process 11573 attached [pid 11573] set_robust_list(0x5555571516a0, 24) = 0 [pid 11573] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11573] setpgid(0, 0) = 0 [pid 11573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11573] write(3, "1000", 4) = 4 [pid 11573] close(3) = 0 [pid 11573] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11573] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11573] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11573] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11573] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11573] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11573] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11574 attached [pid 11574] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11573] <... clone3 resumed> => {parent_tid=[11574]}, 88) = 11574 [pid 11574] <... rseq resumed>) = 0 [pid 11573] rt_sigprocmask(SIG_SETMASK, [], [pid 11574] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11573] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11574] <... set_robust_list resumed>) = 0 [pid 11573] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11574] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11573] <... futex resumed>) = 0 [pid 11574] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 11573] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11574] <... openat resumed>) = 3 [pid 11574] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11573] <... futex resumed>) = 0 [pid 11573] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11573] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11574] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11574] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11573] <... futex resumed>) = 0 [pid 11573] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11573] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11574] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 11573] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11574] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11574] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11573] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11573] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11573] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11573] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[11575]}, 88) = 11575 [pid 11573] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11573] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11573] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11575 attached [pid 11575] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11575] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11575] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11575] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11575] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11573] <... futex resumed>) = 0 [pid 11573] exit_group(0 [pid 11574] <... futex resumed>) = ? [pid 11573] <... exit_group resumed>) = ? [pid 11574] +++ exited with 0 +++ [pid 11575] <... futex resumed>) = ? [pid 11575] +++ exited with 0 +++ [pid 11573] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11573, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11576 ./strace-static-x86_64: Process 11576 attached [pid 11576] set_robust_list(0x5555571516a0, 24) = 0 [pid 11576] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11576] setpgid(0, 0) = 0 [pid 11576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11576] write(3, "1000", 4) = 4 [pid 11576] close(3) = 0 [pid 11576] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11576] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11576] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11576] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11576] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11576] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11576] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11577 attached => {parent_tid=[11577]}, 88) = 11577 [pid 11576] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11576] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11576] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11577] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11577] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11577] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11577] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11577] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11576] <... futex resumed>) = 0 [pid 11576] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11576] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11577] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11577] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11576] <... futex resumed>) = 0 [pid 11576] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11576] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11576] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11576] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 11577] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 11577] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11577] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11576] <... mprotect resumed>) = 0 [pid 11576] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11576] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11578 attached => {parent_tid=[11578]}, 88) = 11578 [pid 11576] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11576] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11578] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11576] <... futex resumed>) = 0 [pid 11576] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11578] <... rseq resumed>) = 0 [pid 11578] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11578] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11578] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11578] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11576] <... futex resumed>) = 0 [pid 11576] exit_group(0) = ? [pid 11577] <... futex resumed>) = ? [pid 11577] +++ exited with 0 +++ [pid 11578] +++ exited with 0 +++ [pid 11576] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11576, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11579 ./strace-static-x86_64: Process 11579 attached [pid 11579] set_robust_list(0x5555571516a0, 24) = 0 [pid 11579] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11579] setpgid(0, 0) = 0 [pid 11579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11579] write(3, "1000", 4) = 4 [pid 11579] close(3) = 0 [pid 11579] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11579] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11579] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11579] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11579] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11579] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11579] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11580 attached => {parent_tid=[11580]}, 88) = 11580 [pid 11580] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11580] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11580] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11580] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11579] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11579] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11580] <... futex resumed>) = 0 [pid 11580] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 11579] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11580] <... openat resumed>) = 3 [pid 11580] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11580] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11579] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11580] <... futex resumed>) = 0 [pid 11580] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11580] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11580] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11579] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11579] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11580] <... futex resumed>) = 0 [pid 11580] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11579] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11580] <... write resumed>) = 10 [pid 11580] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11580] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11579] <... futex resumed>) = 0 [pid 11579] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11579] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11579] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11579] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11581 attached => {parent_tid=[11581]}, 88) = 11581 [pid 11581] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11581] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11579] rt_sigprocmask(SIG_SETMASK, [], [pid 11581] <... set_robust_list resumed>) = 0 [pid 11579] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11581] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11579] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11581] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11581] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11581] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11579] <... futex resumed>) = 1 [pid 11581] <... futex resumed>) = 0 [pid 11581] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11579] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11579] exit_group(0 [pid 11580] <... futex resumed>) = ? [pid 11579] <... exit_group resumed>) = ? [pid 11580] +++ exited with 0 +++ [pid 11581] <... futex resumed>) = ? [pid 11581] +++ exited with 0 +++ [pid 11579] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11579, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11582 ./strace-static-x86_64: Process 11582 attached [pid 11582] set_robust_list(0x5555571516a0, 24) = 0 [pid 11582] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11582] setpgid(0, 0) = 0 [pid 11582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11582] write(3, "1000", 4) = 4 [pid 11582] close(3) = 0 [pid 11582] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11582] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11582] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11582] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11582] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11582] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11582] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11583 attached [pid 11583] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11582] <... clone3 resumed> => {parent_tid=[11583]}, 88) = 11583 [pid 11583] <... rseq resumed>) = 0 [pid 11582] rt_sigprocmask(SIG_SETMASK, [], [pid 11583] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11582] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11583] <... set_robust_list resumed>) = 0 [pid 11582] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11583] rt_sigprocmask(SIG_SETMASK, [], [pid 11582] <... futex resumed>) = 0 [pid 11583] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11582] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11583] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11583] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11582] <... futex resumed>) = 0 [pid 11583] <... futex resumed>) = 1 [pid 11582] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11583] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11582] <... futex resumed>) = 0 [pid 11583] <... write resumed>) = 9 [pid 11582] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11583] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11582] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11583] <... futex resumed>) = 0 [pid 11582] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11583] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11582] <... futex resumed>) = 0 [pid 11583] <... write resumed>) = 10 [pid 11582] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11583] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11582] <... futex resumed>) = 0 [pid 11583] <... futex resumed>) = 0 [pid 11582] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11583] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11582] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11582] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11582] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11582] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11584 attached => {parent_tid=[11584]}, 88) = 11584 [pid 11584] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11582] rt_sigprocmask(SIG_SETMASK, [], [pid 11584] <... rseq resumed>) = 0 [pid 11582] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11584] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11582] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11584] <... set_robust_list resumed>) = 0 [pid 11582] <... futex resumed>) = 0 [pid 11584] rt_sigprocmask(SIG_SETMASK, [], [pid 11582] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11584] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11584] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11584] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11582] <... futex resumed>) = 0 [pid 11584] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11582] exit_group(0) = ? [pid 11583] <... futex resumed>) = ? [pid 11583] +++ exited with 0 +++ [pid 11584] <... futex resumed>) = ? [pid 11584] +++ exited with 0 +++ [pid 11582] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11582, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11585 ./strace-static-x86_64: Process 11585 attached [pid 11585] set_robust_list(0x5555571516a0, 24) = 0 [pid 11585] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11585] setpgid(0, 0) = 0 [pid 11585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11585] write(3, "1000", 4) = 4 [pid 11585] close(3) = 0 [pid 11585] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11585] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11585] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11585] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11585] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11585] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11585] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11586 attached [pid 11586] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11586] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11586] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11586] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11585] <... clone3 resumed> => {parent_tid=[11586]}, 88) = 11586 [pid 11585] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11585] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11586] <... futex resumed>) = 0 [pid 11585] <... futex resumed>) = 1 [pid 11585] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11586] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11586] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11586] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11585] <... futex resumed>) = 0 [pid 11585] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11585] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11586] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11586] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11585] <... futex resumed>) = 0 [pid 11586] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11585] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11586] <... write resumed>) = 10 [pid 11585] <... futex resumed>) = 0 [pid 11586] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11585] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11585] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11586] <... futex resumed>) = 0 [pid 11586] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11585] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11585] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11585] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11585] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11587 attached [pid 11587] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11585] <... clone3 resumed> => {parent_tid=[11587]}, 88) = 11587 [pid 11587] <... rseq resumed>) = 0 [pid 11585] rt_sigprocmask(SIG_SETMASK, [], [pid 11587] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11585] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11587] <... set_robust_list resumed>) = 0 [pid 11585] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11587] rt_sigprocmask(SIG_SETMASK, [], [pid 11585] <... futex resumed>) = 0 [pid 11587] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11585] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11587] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11587] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11585] <... futex resumed>) = 0 [pid 11587] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11585] exit_group(0 [pid 11586] <... futex resumed>) = ? [pid 11585] <... exit_group resumed>) = ? [pid 11586] +++ exited with 0 +++ [pid 11587] <... futex resumed>) = ? [pid 11587] +++ exited with 0 +++ [pid 11585] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11585, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11588 ./strace-static-x86_64: Process 11588 attached [pid 11588] set_robust_list(0x5555571516a0, 24) = 0 [pid 11588] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11588] setpgid(0, 0) = 0 [pid 11588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11588] write(3, "1000", 4) = 4 [pid 11588] close(3) = 0 [pid 11588] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11588] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11588] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11588] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11588] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11588] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11588] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11589 attached => {parent_tid=[11589]}, 88) = 11589 [pid 11589] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11588] rt_sigprocmask(SIG_SETMASK, [], [pid 11589] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11588] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11589] <... set_robust_list resumed>) = 0 [pid 11588] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11589] rt_sigprocmask(SIG_SETMASK, [], [pid 11588] <... futex resumed>) = 0 [pid 11589] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11588] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11589] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11589] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11588] <... futex resumed>) = 0 [pid 11589] <... futex resumed>) = 1 [pid 11588] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11589] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11588] <... futex resumed>) = 0 [pid 11589] <... write resumed>) = 9 [pid 11588] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11589] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11588] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11589] <... futex resumed>) = 0 [pid 11588] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11589] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11588] <... futex resumed>) = 0 [pid 11589] <... write resumed>) = 10 [pid 11588] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11589] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11588] <... futex resumed>) = 0 [pid 11589] <... futex resumed>) = 0 [pid 11588] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11589] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11588] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11588] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11588] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11588] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11590 attached => {parent_tid=[11590]}, 88) = 11590 [pid 11590] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11588] rt_sigprocmask(SIG_SETMASK, [], [pid 11590] <... rseq resumed>) = 0 [pid 11588] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11590] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11588] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11590] <... set_robust_list resumed>) = 0 [pid 11588] <... futex resumed>) = 0 [pid 11590] rt_sigprocmask(SIG_SETMASK, [], [pid 11588] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11590] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11590] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11590] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11588] <... futex resumed>) = 0 [pid 11590] <... futex resumed>) = 1 [pid 11588] exit_group(0 [pid 11589] <... futex resumed>) = ? [pid 11588] <... exit_group resumed>) = ? [pid 11589] +++ exited with 0 +++ [pid 11590] +++ exited with 0 +++ [pid 11588] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11588, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11591 ./strace-static-x86_64: Process 11591 attached [pid 11591] set_robust_list(0x5555571516a0, 24) = 0 [pid 11591] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11591] setpgid(0, 0) = 0 [pid 11591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11591] write(3, "1000", 4) = 4 [pid 11591] close(3) = 0 [pid 11591] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11591] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11591] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11591] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11591] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11591] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11591] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[11592]}, 88) = 11592 [pid 11591] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11591] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11591] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11592 attached [pid 11592] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11592] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11592] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11592] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11592] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11591] <... futex resumed>) = 0 [pid 11591] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11591] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11592] <... futex resumed>) = 1 [pid 11592] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11592] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11591] <... futex resumed>) = 0 [pid 11591] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11591] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11591] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11591] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11591] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11591] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[11593]}, 88) = 11593 [pid 11591] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11591] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11591] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11592] <... futex resumed>) = 1 [pid 11592] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 11592] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11592] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 11593 attached [pid 11593] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11593] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11593] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11593] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11593] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11591] <... futex resumed>) = 0 [pid 11591] exit_group(0) = ? [pid 11592] <... futex resumed>) = ? [pid 11592] +++ exited with 0 +++ [pid 11593] +++ exited with 0 +++ [pid 11591] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11591, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11594 ./strace-static-x86_64: Process 11594 attached [pid 11594] set_robust_list(0x5555571516a0, 24) = 0 [pid 11594] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11594] setpgid(0, 0) = 0 [pid 11594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11594] write(3, "1000", 4) = 4 [pid 11594] close(3) = 0 [pid 11594] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11594] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11594] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11594] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11594] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11594] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11594] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11595 attached => {parent_tid=[11595]}, 88) = 11595 [pid 11595] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11594] rt_sigprocmask(SIG_SETMASK, [], [pid 11595] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11594] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11595] <... set_robust_list resumed>) = 0 [pid 11594] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11595] rt_sigprocmask(SIG_SETMASK, [], [pid 11594] <... futex resumed>) = 0 [pid 11595] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11594] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11595] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11595] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11594] <... futex resumed>) = 0 [pid 11595] <... futex resumed>) = 1 [pid 11594] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11595] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11594] <... futex resumed>) = 0 [pid 11595] <... write resumed>) = 9 [pid 11594] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11595] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11595] <... futex resumed>) = 0 [pid 11594] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11595] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11594] <... futex resumed>) = 0 [pid 11595] <... write resumed>) = 10 [pid 11594] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11595] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11594] <... futex resumed>) = 0 [pid 11595] <... futex resumed>) = 0 [pid 11594] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11595] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11594] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11594] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11594] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11594] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11596 attached [pid 11596] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11594] <... clone3 resumed> => {parent_tid=[11596]}, 88) = 11596 [pid 11596] <... rseq resumed>) = 0 [pid 11594] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11596] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11594] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11596] <... set_robust_list resumed>) = 0 [pid 11594] <... futex resumed>) = 0 [pid 11596] rt_sigprocmask(SIG_SETMASK, [], [pid 11594] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11596] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11596] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11596] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11594] <... futex resumed>) = 0 [pid 11596] <... futex resumed>) = 1 [pid 11594] exit_group(0 [pid 11596] ???( [pid 11594] <... exit_group resumed>) = ? [pid 11595] <... futex resumed>) = ? [pid 11595] +++ exited with 0 +++ [pid 11596] <... ??? resumed>) = ? [pid 11596] +++ exited with 0 +++ [pid 11594] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11594, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11597 attached , child_tidptr=0x555557151690) = 11597 [pid 11597] set_robust_list(0x5555571516a0, 24) = 0 [pid 11597] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11597] setpgid(0, 0) = 0 [pid 11597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11597] write(3, "1000", 4) = 4 [pid 11597] close(3) = 0 [pid 11597] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11597] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11597] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11597] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11597] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11597] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11597] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11598 attached => {parent_tid=[11598]}, 88) = 11598 [pid 11598] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11598] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11598] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11598] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11597] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11597] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11598] <... futex resumed>) = 0 [pid 11598] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 11597] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11598] <... openat resumed>) = 3 [pid 11598] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11597] <... futex resumed>) = 0 [pid 11598] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11597] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11598] <... futex resumed>) = 0 [pid 11598] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11598] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11598] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11597] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11597] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11598] <... futex resumed>) = 0 [pid 11598] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 11597] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11598] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11598] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11597] <... futex resumed>) = 0 [pid 11597] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11597] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11597] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11597] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11599 attached [pid 11599] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11599] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11597] <... clone3 resumed> => {parent_tid=[11599]}, 88) = 11599 [pid 11597] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11597] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11599] rt_sigprocmask(SIG_SETMASK, [], [pid 11597] <... futex resumed>) = 0 [pid 11599] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11597] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11599] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11599] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11597] <... futex resumed>) = 0 [pid 11599] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11597] exit_group(0) = ? [pid 11598] <... futex resumed>) = ? [pid 11598] +++ exited with 0 +++ [pid 11599] <... futex resumed>) = ? [pid 11599] +++ exited with 0 +++ [pid 11597] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11597, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11600 ./strace-static-x86_64: Process 11600 attached [pid 11600] set_robust_list(0x5555571516a0, 24) = 0 [pid 11600] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11600] setpgid(0, 0) = 0 [pid 11600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11600] write(3, "1000", 4) = 4 [pid 11600] close(3) = 0 [pid 11600] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11600] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11600] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11600] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11600] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11600] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11600] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11601 attached => {parent_tid=[11601]}, 88) = 11601 [pid 11601] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11600] rt_sigprocmask(SIG_SETMASK, [], [pid 11601] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11600] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11601] <... set_robust_list resumed>) = 0 [pid 11600] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11601] rt_sigprocmask(SIG_SETMASK, [], [pid 11600] <... futex resumed>) = 0 [pid 11601] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11600] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11601] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11601] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11600] <... futex resumed>) = 0 [pid 11601] <... futex resumed>) = 1 [pid 11600] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11601] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11600] <... futex resumed>) = 0 [pid 11601] <... write resumed>) = 9 [pid 11600] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11601] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11600] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11601] <... futex resumed>) = 0 [pid 11600] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11601] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11600] <... futex resumed>) = 0 [pid 11601] <... write resumed>) = 10 [pid 11600] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11601] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11600] <... futex resumed>) = 0 [pid 11601] <... futex resumed>) = 0 [pid 11600] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11601] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11600] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11600] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11600] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11600] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11602 attached => {parent_tid=[11602]}, 88) = 11602 [pid 11602] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11600] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11600] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11600] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11602] <... rseq resumed>) = 0 [pid 11602] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11602] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11602] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11602] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11600] <... futex resumed>) = 0 [pid 11602] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11600] exit_group(0 [pid 11602] <... futex resumed>) = ? [pid 11601] <... futex resumed>) = ? [pid 11600] <... exit_group resumed>) = ? [pid 11602] +++ exited with 0 +++ [pid 11601] +++ exited with 0 +++ [pid 11600] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11600, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11603 ./strace-static-x86_64: Process 11603 attached [pid 11603] set_robust_list(0x5555571516a0, 24) = 0 [pid 11603] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11603] setpgid(0, 0) = 0 [pid 11603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11603] write(3, "1000", 4) = 4 [pid 11603] close(3) = 0 [pid 11603] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11603] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11603] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11603] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11603] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11603] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11603] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11604 attached => {parent_tid=[11604]}, 88) = 11604 [pid 11603] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11603] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11603] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11604] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11604] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11604] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11604] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11604] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11603] <... futex resumed>) = 0 [pid 11603] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11603] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11604] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11604] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11603] <... futex resumed>) = 0 [pid 11603] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11604] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11603] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11604] <... write resumed>) = 10 [pid 11603] <... futex resumed>) = 0 [pid 11604] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11603] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11604] <... futex resumed>) = 0 [pid 11603] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11604] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11603] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11603] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11603] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11605 attached => {parent_tid=[11605]}, 88) = 11605 [pid 11603] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11603] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11603] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11605] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11605] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11605] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11605] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11605] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11603] <... futex resumed>) = 0 [pid 11603] exit_group(0 [pid 11604] <... futex resumed>) = ? [pid 11603] <... exit_group resumed>) = ? [pid 11604] +++ exited with 0 +++ [pid 11605] +++ exited with 0 +++ [pid 11603] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11603, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11606 attached , child_tidptr=0x555557151690) = 11606 [pid 11606] set_robust_list(0x5555571516a0, 24) = 0 [pid 11606] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11606] setpgid(0, 0) = 0 [pid 11606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11606] write(3, "1000", 4) = 4 [pid 11606] close(3) = 0 [pid 11606] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11606] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11606] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11606] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11606] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11606] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11606] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[11607]}, 88) = 11607 [pid 11606] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11606] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11606] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11607 attached [pid 11607] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11607] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11607] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11607] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11607] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11606] <... futex resumed>) = 0 [pid 11606] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11606] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11607] <... futex resumed>) = 1 [pid 11607] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11607] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11606] <... futex resumed>) = 0 [pid 11606] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11606] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11606] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11606] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11606] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11606] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11608 attached => {parent_tid=[11608]}, 88) = 11608 [pid 11606] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11606] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11606] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11607] <... futex resumed>) = 1 [pid 11608] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11607] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 11607] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11607] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11608] <... rseq resumed>) = 0 [pid 11608] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11608] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11608] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11608] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11606] <... futex resumed>) = 0 [pid 11606] exit_group(0) = ? [pid 11607] <... futex resumed>) = ? [pid 11608] +++ exited with 0 +++ [pid 11607] +++ exited with 0 +++ [pid 11606] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11606, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11609 ./strace-static-x86_64: Process 11609 attached [pid 11609] set_robust_list(0x5555571516a0, 24) = 0 [pid 11609] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11609] setpgid(0, 0) = 0 [pid 11609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11609] write(3, "1000", 4) = 4 [pid 11609] close(3) = 0 [pid 11609] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11609] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11609] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11609] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11609] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11609] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11609] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11610 attached => {parent_tid=[11610]}, 88) = 11610 [pid 11610] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11610] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11609] rt_sigprocmask(SIG_SETMASK, [], [pid 11610] rt_sigprocmask(SIG_SETMASK, [], [pid 11609] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11609] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11610] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11610] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11610] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11610] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11609] <... futex resumed>) = 1 [pid 11610] <... futex resumed>) = 0 [pid 11609] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11610] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11609] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11610] <... futex resumed>) = 0 [pid 11610] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11609] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11610] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11609] <... futex resumed>) = 0 [pid 11610] <... futex resumed>) = 1 [pid 11609] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11610] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11609] <... futex resumed>) = 0 [pid 11610] <... write resumed>) = 10 [pid 11609] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11610] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11609] <... futex resumed>) = 0 [pid 11610] <... futex resumed>) = 0 [pid 11609] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11610] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11609] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11609] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11609] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11609] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11611 attached [pid 11611] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11611] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11611] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11611] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11609] <... clone3 resumed> => {parent_tid=[11611]}, 88) = 11611 [pid 11609] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11609] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11611] <... futex resumed>) = 0 [pid 11609] <... futex resumed>) = 1 [pid 11611] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11609] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11611] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 11611] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11609] <... futex resumed>) = 0 [pid 11611] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11609] exit_group(0 [pid 11610] <... futex resumed>) = ? [pid 11609] <... exit_group resumed>) = ? [pid 11610] +++ exited with 0 +++ [pid 11611] <... futex resumed>) = ? [pid 11611] +++ exited with 0 +++ [pid 11609] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11609, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11612 ./strace-static-x86_64: Process 11612 attached [pid 11612] set_robust_list(0x5555571516a0, 24) = 0 [pid 11612] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11612] setpgid(0, 0) = 0 [pid 11612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11612] write(3, "1000", 4) = 4 [pid 11612] close(3) = 0 [pid 11612] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11612] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11612] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11612] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11612] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11612] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11612] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11613 attached [pid 11613] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11613] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11613] rt_sigprocmask(SIG_SETMASK, [], [pid 11612] <... clone3 resumed> => {parent_tid=[11613]}, 88) = 11613 [pid 11613] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11613] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11612] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11612] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11613] <... futex resumed>) = 0 [pid 11613] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 11612] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11613] <... openat resumed>) = 3 [pid 11613] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11612] <... futex resumed>) = 0 [pid 11613] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11612] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11612] <... futex resumed>) = 0 [pid 11612] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11613] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11613] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11612] <... futex resumed>) = 0 [pid 11612] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11612] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11613] <... futex resumed>) = 1 [pid 11612] <... futex resumed>) = 0 [pid 11613] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11612] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11613] <... write resumed>) = 10 [pid 11613] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11612] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11613] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11612] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11612] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11612] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11614 attached => {parent_tid=[11614]}, 88) = 11614 [pid 11612] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11614] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11612] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11614] <... rseq resumed>) = 0 [pid 11612] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11614] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11614] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11614] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11614] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11612] <... futex resumed>) = 0 [pid 11614] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11612] exit_group(0 [pid 11613] <... futex resumed>) = ? [pid 11612] <... exit_group resumed>) = ? [pid 11613] +++ exited with 0 +++ [pid 11614] <... futex resumed>) = ? [pid 11614] +++ exited with 0 +++ [pid 11612] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11612, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11615 ./strace-static-x86_64: Process 11615 attached [pid 11615] set_robust_list(0x5555571516a0, 24) = 0 [pid 11615] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11615] setpgid(0, 0) = 0 [pid 11615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11615] write(3, "1000", 4) = 4 [pid 11615] close(3) = 0 [pid 11615] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11615] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11615] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11615] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11615] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11615] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11615] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11616 attached => {parent_tid=[11616]}, 88) = 11616 [pid 11615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11615] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11616] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11615] <... futex resumed>) = 0 [pid 11615] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11616] <... rseq resumed>) = 0 [pid 11616] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11616] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11616] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11616] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11615] <... futex resumed>) = 0 [pid 11615] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11615] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11616] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11616] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11615] <... futex resumed>) = 0 [pid 11615] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11615] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11615] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11616] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 11616] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11615] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 11616] <... futex resumed>) = 0 [pid 11616] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11615] <... mprotect resumed>) = 0 [pid 11615] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11615] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[11617]}, 88) = 11617 ./strace-static-x86_64: Process 11617 attached [pid 11615] rt_sigprocmask(SIG_SETMASK, [], [pid 11617] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11615] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11615] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11615] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11617] <... rseq resumed>) = 0 [pid 11617] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11617] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11617] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11617] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11615] <... futex resumed>) = 0 [pid 11615] exit_group(0) = ? [pid 11616] <... futex resumed>) = ? [pid 11616] +++ exited with 0 +++ [pid 11617] +++ exited with 0 +++ [pid 11615] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11615, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11618 ./strace-static-x86_64: Process 11618 attached [pid 11618] set_robust_list(0x5555571516a0, 24) = 0 [pid 11618] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11618] setpgid(0, 0) = 0 [pid 11618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11618] write(3, "1000", 4) = 4 [pid 11618] close(3) = 0 [pid 11618] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11618] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11618] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11618] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11618] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11618] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11618] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11619 attached => {parent_tid=[11619]}, 88) = 11619 [pid 11619] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11618] rt_sigprocmask(SIG_SETMASK, [], [pid 11619] <... rseq resumed>) = 0 [pid 11618] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11618] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11619] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11618] <... futex resumed>) = 0 [pid 11618] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11619] <... set_robust_list resumed>) = 0 [pid 11619] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11619] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11619] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11618] <... futex resumed>) = 0 [pid 11618] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11618] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11619] <... futex resumed>) = 1 [pid 11619] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11619] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11618] <... futex resumed>) = 0 [pid 11618] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11618] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11618] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11618] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 11619] <... futex resumed>) = 1 [pid 11618] <... mprotect resumed>) = 0 [pid 11618] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11618] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11620 attached [pid 11620] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11618] <... clone3 resumed> => {parent_tid=[11620]}, 88) = 11620 [pid 11620] <... rseq resumed>) = 0 [pid 11618] rt_sigprocmask(SIG_SETMASK, [], [pid 11620] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11618] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11620] <... set_robust_list resumed>) = 0 [pid 11618] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11620] rt_sigprocmask(SIG_SETMASK, [], [pid 11618] <... futex resumed>) = 0 [pid 11620] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11618] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11620] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 11620] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11618] <... futex resumed>) = 0 [pid 11620] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11619] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11619] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11619] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11618] exit_group(0 [pid 11620] <... futex resumed>) = ? [pid 11619] <... futex resumed>) = ? [pid 11618] <... exit_group resumed>) = ? [pid 11620] +++ exited with 0 +++ [pid 11619] +++ exited with 0 +++ [pid 11618] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11618, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11621 ./strace-static-x86_64: Process 11621 attached [pid 11621] set_robust_list(0x5555571516a0, 24) = 0 [pid 11621] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11621] setpgid(0, 0) = 0 [pid 11621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11621] write(3, "1000", 4) = 4 [pid 11621] close(3) = 0 [pid 11621] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11621] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11621] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11621] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11621] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11621] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11621] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11622 attached => {parent_tid=[11622]}, 88) = 11622 [pid 11621] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11621] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11621] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11622] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11622] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11622] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11622] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11622] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11621] <... futex resumed>) = 0 [pid 11621] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11621] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11622] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11622] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11621] <... futex resumed>) = 0 [pid 11621] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11621] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11621] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11621] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 11622] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11621] <... mprotect resumed>) = 0 [pid 11621] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11621] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[11623]}, 88) = 11623 [pid 11621] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11621] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11621] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11623 attached [pid 11623] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11623] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11623] rt_sigprocmask(SIG_SETMASK, [], [pid 11622] <... write resumed>) = 10 [pid 11623] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11623] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11622] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11623] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 11622] <... futex resumed>) = 0 [pid 11623] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11621] <... futex resumed>) = 0 [pid 11622] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11621] exit_group(0) = ? [pid 11622] <... futex resumed>) = ? [pid 11623] <... futex resumed>) = ? [pid 11623] +++ exited with 0 +++ [pid 11622] +++ exited with 0 +++ [pid 11621] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11621, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11624 ./strace-static-x86_64: Process 11624 attached [pid 11624] set_robust_list(0x5555571516a0, 24) = 0 [pid 11624] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11624] setpgid(0, 0) = 0 [pid 11624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11624] write(3, "1000", 4) = 4 [pid 11624] close(3) = 0 [pid 11624] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11624] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11624] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11624] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11624] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11624] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11624] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11625 attached => {parent_tid=[11625]}, 88) = 11625 [pid 11625] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11624] rt_sigprocmask(SIG_SETMASK, [], [pid 11625] <... rseq resumed>) = 0 [pid 11624] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11625] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11624] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11625] <... set_robust_list resumed>) = 0 [pid 11624] <... futex resumed>) = 0 [pid 11625] rt_sigprocmask(SIG_SETMASK, [], [pid 11624] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11625] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11625] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11625] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11624] <... futex resumed>) = 0 [pid 11625] <... futex resumed>) = 1 [pid 11624] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11625] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11624] <... futex resumed>) = 0 [pid 11625] <... write resumed>) = 9 [pid 11624] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11625] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11625] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11624] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11624] <... futex resumed>) = 0 [pid 11625] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11624] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11625] <... write resumed>) = 10 [pid 11624] <... futex resumed>) = 0 [pid 11625] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11624] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11625] <... futex resumed>) = 0 [pid 11624] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11625] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11624] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11624] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11624] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11626 attached => {parent_tid=[11626]}, 88) = 11626 [pid 11626] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11624] rt_sigprocmask(SIG_SETMASK, [], [pid 11626] <... rseq resumed>) = 0 [pid 11624] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11626] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11624] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11626] <... set_robust_list resumed>) = 0 [pid 11624] <... futex resumed>) = 0 [pid 11626] rt_sigprocmask(SIG_SETMASK, [], [pid 11624] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11626] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11626] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11626] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11624] <... futex resumed>) = 0 [pid 11626] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11624] exit_group(0 [pid 11626] <... futex resumed>) = ? [pid 11625] <... futex resumed>) = ? [pid 11624] <... exit_group resumed>) = ? [pid 11626] +++ exited with 0 +++ [pid 11625] +++ exited with 0 +++ [pid 11624] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11624, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11627 ./strace-static-x86_64: Process 11627 attached [pid 11627] set_robust_list(0x5555571516a0, 24) = 0 [pid 11627] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11627] setpgid(0, 0) = 0 [pid 11627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11627] write(3, "1000", 4) = 4 [pid 11627] close(3) = 0 [pid 11627] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11627] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11627] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11627] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11627] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11627] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11627] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11628 attached => {parent_tid=[11628]}, 88) = 11628 [pid 11628] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11627] rt_sigprocmask(SIG_SETMASK, [], [pid 11628] <... rseq resumed>) = 0 [pid 11627] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11628] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11627] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11628] <... set_robust_list resumed>) = 0 [pid 11627] <... futex resumed>) = 0 [pid 11628] rt_sigprocmask(SIG_SETMASK, [], [pid 11627] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11628] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11628] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11628] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11627] <... futex resumed>) = 0 [pid 11628] <... futex resumed>) = 1 [pid 11627] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11628] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11627] <... futex resumed>) = 0 [pid 11628] <... write resumed>) = 9 [pid 11627] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11628] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11627] <... futex resumed>) = 0 [pid 11628] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11627] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11627] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11628] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11627] <... futex resumed>) = 0 [pid 11627] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11628] <... write resumed>) = 10 [pid 11628] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11627] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11628] <... futex resumed>) = 0 [pid 11627] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 11628] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11627] <... mprotect resumed>) = 0 [pid 11627] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11627] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11629 attached => {parent_tid=[11629]}, 88) = 11629 [pid 11629] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11627] rt_sigprocmask(SIG_SETMASK, [], [pid 11629] <... rseq resumed>) = 0 [pid 11627] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11629] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11627] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11627] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11629] <... set_robust_list resumed>) = 0 [pid 11629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11629] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11629] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11627] <... futex resumed>) = 0 [pid 11629] <... futex resumed>) = 1 [pid 11627] exit_group(0) = ? [pid 11628] <... futex resumed>) = ? [pid 11628] +++ exited with 0 +++ [pid 11629] +++ exited with 0 +++ [pid 11627] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11627, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11630 ./strace-static-x86_64: Process 11630 attached [pid 11630] set_robust_list(0x5555571516a0, 24) = 0 [pid 11630] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11630] setpgid(0, 0) = 0 [pid 11630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11630] write(3, "1000", 4) = 4 [pid 11630] close(3) = 0 [pid 11630] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11630] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11630] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11630] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11630] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11630] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11630] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11631 attached => {parent_tid=[11631]}, 88) = 11631 [pid 11631] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11631] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11631] rt_sigprocmask(SIG_SETMASK, [], [pid 11630] rt_sigprocmask(SIG_SETMASK, [], [pid 11631] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11631] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11630] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11630] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11631] <... futex resumed>) = 0 [pid 11631] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 11630] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11631] <... openat resumed>) = 3 [pid 11631] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11631] <... futex resumed>) = 0 [pid 11630] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11631] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11630] <... futex resumed>) = 0 [pid 11631] <... write resumed>) = 9 [pid 11630] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11631] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11631] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11630] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11630] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11631] <... futex resumed>) = 0 [pid 11630] <... futex resumed>) = 0 [pid 11631] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 11631] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11631] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11630] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11630] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11630] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11630] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[11632]}, 88) = 11632 [pid 11630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11630] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11630] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11632 attached [pid 11632] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11632] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11632] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11632] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11630] <... futex resumed>) = 0 [pid 11630] exit_group(0 [pid 11631] <... futex resumed>) = ? [pid 11630] <... exit_group resumed>) = ? [pid 11631] +++ exited with 0 +++ [pid 11632] +++ exited with 0 +++ [pid 11630] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11630, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11633 ./strace-static-x86_64: Process 11633 attached [pid 11633] set_robust_list(0x5555571516a0, 24) = 0 [pid 11633] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11633] setpgid(0, 0) = 0 [pid 11633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11633] write(3, "1000", 4) = 4 [pid 11633] close(3) = 0 [pid 11633] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11633] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11633] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11633] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11633] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11633] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11633] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11634 attached => {parent_tid=[11634]}, 88) = 11634 [pid 11633] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11633] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11633] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11634] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11634] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11634] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11634] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11634] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11633] <... futex resumed>) = 0 [pid 11633] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11633] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11634] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11634] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11633] <... futex resumed>) = 0 [pid 11633] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11633] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11633] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11634] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11633] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 11634] <... write resumed>) = 10 [pid 11633] <... mprotect resumed>) = 0 [pid 11633] rt_sigprocmask(SIG_BLOCK, ~[], [pid 11634] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11633] <... rt_sigprocmask resumed>[], 8) = 0 [pid 11633] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} [pid 11634] <... futex resumed>) = 0 [pid 11633] <... clone3 resumed> => {parent_tid=[11635]}, 88) = 11635 [pid 11633] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11634] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11633] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11633] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11635 attached [pid 11635] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11635] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11635] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11635] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11635] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11633] <... futex resumed>) = 0 [pid 11633] exit_group(0 [pid 11634] <... futex resumed>) = ? [pid 11633] <... exit_group resumed>) = ? [pid 11634] +++ exited with 0 +++ [pid 11635] <... futex resumed>) = ? [pid 11635] +++ exited with 0 +++ [pid 11633] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11633, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11636 attached , child_tidptr=0x555557151690) = 11636 [pid 11636] set_robust_list(0x5555571516a0, 24) = 0 [pid 11636] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11636] setpgid(0, 0) = 0 [pid 11636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11636] write(3, "1000", 4) = 4 [pid 11636] close(3) = 0 [pid 11636] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11636] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11636] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11636] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11636] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11636] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11636] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11637 attached => {parent_tid=[11637]}, 88) = 11637 [pid 11637] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11637] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11637] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11637] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11636] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11636] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11637] <... futex resumed>) = 0 [pid 11637] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11636] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11637] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11637] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11636] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11637] <... futex resumed>) = 0 [pid 11637] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11637] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11637] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11636] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11636] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11637] <... futex resumed>) = 0 [pid 11637] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 11637] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11637] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11636] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11637] <... futex resumed>) = 0 [pid 11636] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11637] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11637] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11637] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11636] exit_group(0) = ? [pid 11637] <... futex resumed>) = ? [pid 11637] +++ exited with 0 +++ [pid 11636] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11636, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11638 ./strace-static-x86_64: Process 11638 attached [pid 11638] set_robust_list(0x5555571516a0, 24) = 0 [pid 11638] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11638] setpgid(0, 0) = 0 [pid 11638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11638] write(3, "1000", 4) = 4 [pid 11638] close(3) = 0 [pid 11638] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11638] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11638] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11638] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11638] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11638] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11638] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11639 attached => {parent_tid=[11639]}, 88) = 11639 [pid 11638] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11639] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11638] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11639] <... rseq resumed>) = 0 [pid 11638] <... futex resumed>) = 0 [pid 11638] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11639] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11639] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11639] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11639] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11638] <... futex resumed>) = 0 [pid 11639] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11638] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11639] <... write resumed>) = 9 [pid 11638] <... futex resumed>) = 0 [pid 11639] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11638] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11639] <... futex resumed>) = 0 [pid 11638] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11638] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11639] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11638] <... futex resumed>) = 0 [pid 11638] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11639] <... write resumed>) = 10 [pid 11638] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11638] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 11639] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11638] <... mprotect resumed>) = 0 [pid 11638] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11638] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11640 attached [pid 11639] <... futex resumed>) = 0 [pid 11638] <... clone3 resumed> => {parent_tid=[11640]}, 88) = 11640 [pid 11638] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11638] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11640] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11639] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11638] <... futex resumed>) = 0 [pid 11638] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11640] <... rseq resumed>) = 0 [pid 11640] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11640] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11640] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11640] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11638] <... futex resumed>) = 0 [pid 11638] exit_group(0) = ? [pid 11639] <... futex resumed>) = ? [pid 11640] +++ exited with 0 +++ [pid 11639] +++ exited with 0 +++ [pid 11638] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11638, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11641 ./strace-static-x86_64: Process 11641 attached [pid 11641] set_robust_list(0x5555571516a0, 24) = 0 [pid 11641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11641] setpgid(0, 0) = 0 [pid 11641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11641] write(3, "1000", 4) = 4 [pid 11641] close(3) = 0 [pid 11641] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11641] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11641] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11641] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11641] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11642 attached => {parent_tid=[11642]}, 88) = 11642 [pid 11642] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11641] rt_sigprocmask(SIG_SETMASK, [], [pid 11642] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11641] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11642] <... set_robust_list resumed>) = 0 [pid 11641] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11642] rt_sigprocmask(SIG_SETMASK, [], [pid 11641] <... futex resumed>) = 0 [pid 11642] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11641] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11642] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11642] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11641] <... futex resumed>) = 0 [pid 11641] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11641] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11642] <... futex resumed>) = 1 [pid 11642] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11642] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11641] <... futex resumed>) = 0 [pid 11641] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11641] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11642] <... futex resumed>) = 1 [pid 11641] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 11642] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11641] <... mprotect resumed>) = 0 [pid 11642] <... write resumed>) = 10 [pid 11641] rt_sigprocmask(SIG_BLOCK, ~[], [pid 11642] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11641] <... rt_sigprocmask resumed>[], 8) = 0 [pid 11642] <... futex resumed>) = 0 [pid 11641] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} [pid 11642] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 11643 attached [pid 11643] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11641] <... clone3 resumed> => {parent_tid=[11643]}, 88) = 11643 [pid 11643] <... rseq resumed>) = 0 [pid 11641] rt_sigprocmask(SIG_SETMASK, [], [pid 11643] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11641] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11643] rt_sigprocmask(SIG_SETMASK, [], [pid 11641] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11643] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11641] <... futex resumed>) = 0 [pid 11643] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11641] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11643] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 11643] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11641] <... futex resumed>) = 0 [pid 11643] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11641] exit_group(0 [pid 11643] <... futex resumed>) = ? [pid 11642] <... futex resumed>) = ? [pid 11641] <... exit_group resumed>) = ? [pid 11643] +++ exited with 0 +++ [pid 11642] +++ exited with 0 +++ [pid 11641] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11641, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11644 ./strace-static-x86_64: Process 11644 attached [pid 11644] set_robust_list(0x5555571516a0, 24) = 0 [pid 11644] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11644] setpgid(0, 0) = 0 [pid 11644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11644] write(3, "1000", 4) = 4 [pid 11644] close(3) = 0 [pid 11644] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11644] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11644] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11644] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11644] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11644] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11644] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11645 attached => {parent_tid=[11645]}, 88) = 11645 [pid 11645] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11645] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11645] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11645] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11644] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11644] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11645] <... futex resumed>) = 0 [pid 11645] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 11644] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11645] <... openat resumed>) = 3 [pid 11645] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11645] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11644] <... futex resumed>) = 0 [pid 11644] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11645] <... futex resumed>) = 0 [pid 11645] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11645] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11645] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11644] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11644] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11645] <... futex resumed>) = 0 [pid 11645] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 11645] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11645] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11644] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11645] <... futex resumed>) = 0 [pid 11645] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11644] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11645] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 11645] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11645] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11644] exit_group(0) = ? [pid 11645] <... futex resumed>) = ? [pid 11645] +++ exited with 0 +++ [pid 11644] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11644, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11646 ./strace-static-x86_64: Process 11646 attached [pid 11646] set_robust_list(0x5555571516a0, 24) = 0 [pid 11646] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11646] setpgid(0, 0) = 0 [pid 11646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11646] write(3, "1000", 4) = 4 [pid 11646] close(3) = 0 [pid 11646] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11646] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11646] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11646] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11646] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11646] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11646] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11647 attached => {parent_tid=[11647]}, 88) = 11647 [pid 11647] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11646] rt_sigprocmask(SIG_SETMASK, [], [pid 11647] <... rseq resumed>) = 0 [pid 11646] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11647] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11646] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11647] <... set_robust_list resumed>) = 0 [pid 11646] <... futex resumed>) = 0 [pid 11647] rt_sigprocmask(SIG_SETMASK, [], [pid 11646] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11647] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11647] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11647] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11646] <... futex resumed>) = 0 [pid 11647] <... futex resumed>) = 1 [pid 11646] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11647] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11646] <... futex resumed>) = 0 [pid 11647] <... write resumed>) = 9 [pid 11646] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11647] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11647] <... futex resumed>) = 0 [pid 11646] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11647] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11646] <... futex resumed>) = 0 [pid 11647] <... write resumed>) = 10 [pid 11646] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11647] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11646] <... futex resumed>) = 0 [pid 11647] <... futex resumed>) = 0 [pid 11646] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11647] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11646] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11646] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11646] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11646] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11648 attached => {parent_tid=[11648]}, 88) = 11648 [pid 11648] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11646] rt_sigprocmask(SIG_SETMASK, [], [pid 11648] <... rseq resumed>) = 0 [pid 11646] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11648] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11646] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11648] <... set_robust_list resumed>) = 0 [pid 11646] <... futex resumed>) = 0 [pid 11646] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11648] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11648] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11648] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11646] <... futex resumed>) = 0 [pid 11648] <... futex resumed>) = 1 [pid 11646] exit_group(0 [pid 11648] ???( [pid 11646] <... exit_group resumed>) = ? [pid 11647] <... futex resumed>) = ? [pid 11647] +++ exited with 0 +++ [pid 11648] <... ??? resumed>) = ? [pid 11648] +++ exited with 0 +++ [pid 11646] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11646, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11649 ./strace-static-x86_64: Process 11649 attached [pid 11649] set_robust_list(0x5555571516a0, 24) = 0 [pid 11649] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11649] setpgid(0, 0) = 0 [pid 11649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11649] write(3, "1000", 4) = 4 [pid 11649] close(3) = 0 [pid 11649] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11649] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11649] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11649] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11649] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11649] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11649] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[11650]}, 88) = 11650 [pid 11649] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11649] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11649] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11650 attached [pid 11650] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11650] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11650] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11650] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11650] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11649] <... futex resumed>) = 0 [pid 11649] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11649] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11650] <... futex resumed>) = 1 [pid 11650] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11650] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11649] <... futex resumed>) = 0 [pid 11649] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11649] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11649] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11649] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11649] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11649] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11651 attached => {parent_tid=[11651]}, 88) = 11651 [pid 11651] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11649] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11649] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11649] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11650] <... futex resumed>) = 1 [pid 11650] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 11650] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11650] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11651] <... rseq resumed>) = 0 [pid 11651] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11651] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11651] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11651] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11649] <... futex resumed>) = 0 [pid 11649] exit_group(0) = ? [pid 11650] <... futex resumed>) = ? [pid 11651] +++ exited with 0 +++ [pid 11650] +++ exited with 0 +++ [pid 11649] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11649, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11652 ./strace-static-x86_64: Process 11652 attached [pid 11652] set_robust_list(0x5555571516a0, 24) = 0 [pid 11652] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11652] setpgid(0, 0) = 0 [pid 11652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11652] write(3, "1000", 4) = 4 [pid 11652] close(3) = 0 [pid 11652] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11652] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11652] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11652] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11652] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11652] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11652] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[11653]}, 88) = 11653 [pid 11652] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11652] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11652] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11653 attached [pid 11653] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11653] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11653] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11653] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11653] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11652] <... futex resumed>) = 0 [pid 11652] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11652] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11653] <... futex resumed>) = 1 [pid 11653] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11653] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11652] <... futex resumed>) = 0 [pid 11652] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11652] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11652] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11652] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11652] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11652] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11654 attached => {parent_tid=[11654]}, 88) = 11654 [pid 11654] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11653] <... futex resumed>) = 1 [pid 11652] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11652] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11652] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11654] <... rseq resumed>) = 0 [pid 11653] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 11653] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11654] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11653] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11654] <... set_robust_list resumed>) = 0 [pid 11654] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11654] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11654] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11652] <... futex resumed>) = 0 [pid 11652] exit_group(0) = ? [pid 11653] <... futex resumed>) = ? [pid 11653] +++ exited with 0 +++ [pid 11654] <... futex resumed>) = ? [pid 11654] +++ exited with 0 +++ [pid 11652] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11652, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11655 ./strace-static-x86_64: Process 11655 attached [pid 11655] set_robust_list(0x5555571516a0, 24) = 0 [pid 11655] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11655] setpgid(0, 0) = 0 [pid 11655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11655] write(3, "1000", 4) = 4 [pid 11655] close(3) = 0 [pid 11655] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11655] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11655] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11655] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11655] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11655] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11655] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11656 attached [pid 11656] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11656] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11656] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11656] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11655] <... clone3 resumed> => {parent_tid=[11656]}, 88) = 11656 [pid 11655] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11655] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11656] <... futex resumed>) = 0 [pid 11656] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11656] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11656] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11655] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11655] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11656] <... futex resumed>) = 0 [pid 11656] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11656] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11656] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11655] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11655] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11656] <... futex resumed>) = 0 [pid 11656] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 11656] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11656] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11655] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11656] <... futex resumed>) = 0 [pid 11656] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11655] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11656] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 11656] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11656] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11655] <... futex resumed>) = 0 [pid 11655] exit_group(0) = ? [pid 11656] <... futex resumed>) = ? [pid 11656] +++ exited with 0 +++ [pid 11655] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11655, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11657 ./strace-static-x86_64: Process 11657 attached [pid 11657] set_robust_list(0x5555571516a0, 24) = 0 [pid 11657] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11657] setpgid(0, 0) = 0 [pid 11657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11657] write(3, "1000", 4) = 4 [pid 11657] close(3) = 0 [pid 11657] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11657] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11657] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11657] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11657] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11657] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11657] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11658 attached => {parent_tid=[11658]}, 88) = 11658 [pid 11658] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11657] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11657] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11657] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11658] <... rseq resumed>) = 0 [pid 11658] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11658] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11658] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11658] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11657] <... futex resumed>) = 0 [pid 11657] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11658] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11657] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11658] <... write resumed>) = 9 [pid 11658] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11657] <... futex resumed>) = 0 [pid 11658] <... futex resumed>) = 1 [pid 11657] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11658] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11657] <... futex resumed>) = 0 [pid 11657] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11658] <... write resumed>) = 10 [pid 11657] <... futex resumed>) = 0 [pid 11658] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11657] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11658] <... futex resumed>) = 0 [pid 11657] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11658] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11657] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11657] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11657] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11659 attached => {parent_tid=[11659]}, 88) = 11659 [pid 11659] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11657] rt_sigprocmask(SIG_SETMASK, [], [pid 11659] <... rseq resumed>) = 0 [pid 11657] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11657] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11657] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11659] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11659] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11659] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11659] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11657] <... futex resumed>) = 0 [pid 11659] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11657] exit_group(0 [pid 11658] <... futex resumed>) = ? [pid 11657] <... exit_group resumed>) = ? [pid 11659] <... futex resumed>) = ? [pid 11659] +++ exited with 0 +++ [pid 11658] +++ exited with 0 +++ [pid 11657] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11657, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11660 ./strace-static-x86_64: Process 11660 attached [pid 11660] set_robust_list(0x5555571516a0, 24) = 0 [pid 11660] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11660] setpgid(0, 0) = 0 [pid 11660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11660] write(3, "1000", 4) = 4 [pid 11660] close(3) = 0 [pid 11660] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11660] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11660] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11660] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11660] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11660] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11660] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11661 attached => {parent_tid=[11661]}, 88) = 11661 [pid 11661] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11660] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11660] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11661] <... rseq resumed>) = 0 [pid 11660] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11661] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11661] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11661] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11661] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11661] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11660] <... futex resumed>) = 0 [pid 11660] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11661] <... futex resumed>) = 0 [pid 11660] <... futex resumed>) = 1 [pid 11661] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11660] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11661] <... write resumed>) = 9 [pid 11661] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11660] <... futex resumed>) = 0 [pid 11661] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11660] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11661] <... write resumed>) = 10 [pid 11660] <... futex resumed>) = 0 [pid 11661] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11660] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11661] <... futex resumed>) = 0 [pid 11660] <... futex resumed>) = 0 [pid 11661] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11660] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11660] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11660] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11660] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[11662]}, 88) = 11662 ./strace-static-x86_64: Process 11662 attached [pid 11660] rt_sigprocmask(SIG_SETMASK, [], [pid 11662] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11660] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11662] <... rseq resumed>) = 0 [pid 11660] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11662] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11660] <... futex resumed>) = 0 [pid 11662] <... set_robust_list resumed>) = 0 [pid 11660] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11662] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11662] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11662] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11660] <... futex resumed>) = 0 [pid 11662] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11660] exit_group(0) = ? [pid 11661] <... futex resumed>) = ? [pid 11661] +++ exited with 0 +++ [pid 11662] <... futex resumed>) = ? [pid 11662] +++ exited with 0 +++ [pid 11660] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11660, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11663 ./strace-static-x86_64: Process 11663 attached [pid 11663] set_robust_list(0x5555571516a0, 24) = 0 [pid 11663] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11663] setpgid(0, 0) = 0 [pid 11663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11663] write(3, "1000", 4) = 4 [pid 11663] close(3) = 0 [pid 11663] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11663] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11663] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11663] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11663] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11663] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11663] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11664 attached => {parent_tid=[11664]}, 88) = 11664 [pid 11664] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11663] rt_sigprocmask(SIG_SETMASK, [], [pid 11664] <... rseq resumed>) = 0 [pid 11663] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11664] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11664] rt_sigprocmask(SIG_SETMASK, [], [pid 11663] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11664] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11664] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 11663] <... futex resumed>) = 0 [pid 11663] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11664] <... openat resumed>) = 3 [pid 11664] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11663] <... futex resumed>) = 0 [pid 11664] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11663] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11664] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11663] <... futex resumed>) = 0 [pid 11664] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11663] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11664] <... write resumed>) = 9 [pid 11664] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11663] <... futex resumed>) = 0 [pid 11664] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11663] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11664] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11663] <... futex resumed>) = 0 [pid 11664] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11663] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11664] <... write resumed>) = 10 [pid 11663] <... futex resumed>) = 0 [pid 11664] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11663] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11664] <... futex resumed>) = 0 [pid 11663] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11664] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11663] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11663] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11663] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11665 attached => {parent_tid=[11665]}, 88) = 11665 [pid 11665] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11663] rt_sigprocmask(SIG_SETMASK, [], [pid 11665] <... rseq resumed>) = 0 [pid 11663] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11665] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11663] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11665] <... set_robust_list resumed>) = 0 [pid 11663] <... futex resumed>) = 0 [pid 11665] rt_sigprocmask(SIG_SETMASK, [], [pid 11663] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11665] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11665] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11665] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11663] <... futex resumed>) = 0 [pid 11665] <... futex resumed>) = 1 [pid 11663] exit_group(0 [pid 11665] ???( [pid 11664] <... futex resumed>) = ? [pid 11663] <... exit_group resumed>) = ? [pid 11665] <... ??? resumed>) = ? [pid 11664] +++ exited with 0 +++ [pid 11665] +++ exited with 0 +++ [pid 11663] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11663, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11666 ./strace-static-x86_64: Process 11666 attached [pid 11666] set_robust_list(0x5555571516a0, 24) = 0 [pid 11666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11666] setpgid(0, 0) = 0 [pid 11666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11666] write(3, "1000", 4) = 4 [pid 11666] close(3) = 0 [pid 11666] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11666] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11666] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11666] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11666] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11666] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11666] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11667 attached [pid 11667] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11666] <... clone3 resumed> => {parent_tid=[11667]}, 88) = 11667 [pid 11666] rt_sigprocmask(SIG_SETMASK, [], [pid 11667] <... rseq resumed>) = 0 [pid 11667] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11667] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11667] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11666] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11666] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11667] <... futex resumed>) = 0 [pid 11667] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11667] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11667] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11666] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11666] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11667] <... futex resumed>) = 0 [pid 11667] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11667] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11667] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11666] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11666] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11667] <... futex resumed>) = 0 [pid 11667] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 11667] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11667] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11666] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11667] <... futex resumed>) = 0 [pid 11667] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11667] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11667] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11666] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11666] exit_group(0) = ? [pid 11667] <... futex resumed>) = ? [pid 11667] +++ exited with 0 +++ [pid 11666] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11666, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11668 ./strace-static-x86_64: Process 11668 attached [pid 11668] set_robust_list(0x5555571516a0, 24) = 0 [pid 11668] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11668] setpgid(0, 0) = 0 [pid 11668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11668] write(3, "1000", 4) = 4 [pid 11668] close(3) = 0 [pid 11668] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11668] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11668] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11668] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11668] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11668] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11668] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[11669]}, 88) = 11669 [pid 11668] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11668] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11668] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11669 attached [pid 11669] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11669] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11669] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11669] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11669] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11668] <... futex resumed>) = 0 [pid 11668] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11668] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11669] <... futex resumed>) = 1 [pid 11669] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11669] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11668] <... futex resumed>) = 0 [pid 11668] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11668] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11668] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11668] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11668] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11668] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[11670]}, 88) = 11670 [pid 11668] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11668] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11668] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11669] <... futex resumed>) = 1 [pid 11669] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 11669] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11669] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 11670 attached [pid 11670] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11670] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11670] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11670] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11670] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11668] <... futex resumed>) = 0 [pid 11668] exit_group(0) = ? [pid 11669] <... futex resumed>) = ? [pid 11669] +++ exited with 0 +++ [pid 11670] +++ exited with 0 +++ [pid 11668] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11668, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11671 ./strace-static-x86_64: Process 11671 attached [pid 11671] set_robust_list(0x5555571516a0, 24) = 0 [pid 11671] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11671] setpgid(0, 0) = 0 [pid 11671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11671] write(3, "1000", 4) = 4 [pid 11671] close(3) = 0 [pid 11671] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11671] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11671] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11671] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11671] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11671] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11671] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11672 attached => {parent_tid=[11672]}, 88) = 11672 [pid 11671] rt_sigprocmask(SIG_SETMASK, [], [pid 11672] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11671] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11672] <... rseq resumed>) = 0 [pid 11671] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11672] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11671] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11672] <... set_robust_list resumed>) = 0 [pid 11672] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11672] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11672] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11671] <... futex resumed>) = 0 [pid 11672] <... futex resumed>) = 1 [pid 11671] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11672] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11671] <... futex resumed>) = 0 [pid 11672] <... write resumed>) = 9 [pid 11671] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11672] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11672] <... futex resumed>) = 0 [pid 11671] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11672] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11671] <... futex resumed>) = 0 [pid 11672] <... write resumed>) = 10 [pid 11671] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11672] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11671] <... futex resumed>) = 0 [pid 11672] <... futex resumed>) = 0 [pid 11671] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11672] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11671] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11671] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11671] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11671] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11673 attached [pid 11673] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11671] <... clone3 resumed> => {parent_tid=[11673]}, 88) = 11673 [pid 11673] <... rseq resumed>) = 0 [pid 11671] rt_sigprocmask(SIG_SETMASK, [], [pid 11673] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11671] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11673] <... set_robust_list resumed>) = 0 [pid 11671] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11673] rt_sigprocmask(SIG_SETMASK, [], [pid 11671] <... futex resumed>) = 0 [pid 11673] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11671] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11673] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11673] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11671] <... futex resumed>) = 0 [pid 11673] <... futex resumed>) = 1 [pid 11671] exit_group(0 [pid 11672] <... futex resumed>) = ? [pid 11671] <... exit_group resumed>) = ? [pid 11672] +++ exited with 0 +++ [pid 11673] +++ exited with 0 +++ [pid 11671] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11671, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11674 ./strace-static-x86_64: Process 11674 attached [pid 11674] set_robust_list(0x5555571516a0, 24) = 0 [pid 11674] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11674] setpgid(0, 0) = 0 [pid 11674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11674] write(3, "1000", 4) = 4 [pid 11674] close(3) = 0 [pid 11674] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11674] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11674] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11674] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11674] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11674] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11674] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11675 attached [pid 11675] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11675] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11675] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11675] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11674] <... clone3 resumed> => {parent_tid=[11675]}, 88) = 11675 [pid 11674] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11674] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11675] <... futex resumed>) = 0 [pid 11675] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 11674] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11675] <... openat resumed>) = 3 [pid 11675] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11674] <... futex resumed>) = 0 [pid 11674] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11674] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11675] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11675] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11674] <... futex resumed>) = 0 [pid 11674] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11675] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 11674] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11674] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11675] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11674] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11674] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 11675] <... futex resumed>) = 0 [pid 11675] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11674] <... mprotect resumed>) = 0 [pid 11674] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11674] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11676 attached => {parent_tid=[11676]}, 88) = 11676 [pid 11676] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11674] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11674] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11676] <... rseq resumed>) = 0 [pid 11676] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11674] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11676] <... set_robust_list resumed>) = 0 [pid 11676] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11676] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11676] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11674] <... futex resumed>) = 0 [pid 11674] exit_group(0 [pid 11675] <... futex resumed>) = ? [pid 11674] <... exit_group resumed>) = ? [pid 11675] +++ exited with 0 +++ [pid 11676] +++ exited with 0 +++ [pid 11674] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11674, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11677 ./strace-static-x86_64: Process 11677 attached [pid 11677] set_robust_list(0x5555571516a0, 24) = 0 [pid 11677] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11677] setpgid(0, 0) = 0 [pid 11677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11677] write(3, "1000", 4) = 4 [pid 11677] close(3) = 0 [pid 11677] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11677] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11677] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11677] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11677] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11677] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11677] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[11678]}, 88) = 11678 ./strace-static-x86_64: Process 11678 attached [pid 11678] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11678] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11678] rt_sigprocmask(SIG_SETMASK, [], [pid 11677] rt_sigprocmask(SIG_SETMASK, [], [pid 11678] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11678] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11677] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11677] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11678] <... futex resumed>) = 0 [pid 11678] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11678] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11677] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11678] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11677] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11677] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11678] <... futex resumed>) = 0 [pid 11678] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11678] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11678] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11677] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11677] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11678] <... futex resumed>) = 0 [pid 11677] <... futex resumed>) = 1 [pid 11678] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11677] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11678] <... write resumed>) = 10 [pid 11677] <... futex resumed>) = 0 [pid 11678] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11677] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11678] <... futex resumed>) = 0 [pid 11678] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11677] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11677] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11677] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11677] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11679 attached [pid 11679] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11679] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11679] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11679] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11677] <... clone3 resumed> => {parent_tid=[11679]}, 88) = 11679 [pid 11677] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11677] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11679] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11677] <... futex resumed>) = 0 [pid 11679] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11679] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11677] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11679] <... futex resumed>) = 0 [pid 11677] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11679] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11677] exit_group(0 [pid 11678] <... futex resumed>) = ? [pid 11677] <... exit_group resumed>) = ? [pid 11678] +++ exited with 0 +++ [pid 11679] <... futex resumed>) = ? [pid 11679] +++ exited with 0 +++ [pid 11677] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11677, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11680 attached , child_tidptr=0x555557151690) = 11680 [pid 11680] set_robust_list(0x5555571516a0, 24) = 0 [pid 11680] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11680] setpgid(0, 0) = 0 [pid 11680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11680] write(3, "1000", 4) = 4 [pid 11680] close(3) = 0 [pid 11680] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11680] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11680] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11680] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11680] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11680] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11680] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11681 attached => {parent_tid=[11681]}, 88) = 11681 [pid 11680] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11680] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11680] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11681] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11681] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11681] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11681] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11681] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11680] <... futex resumed>) = 0 [pid 11680] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11680] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11681] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11681] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11680] <... futex resumed>) = 0 [pid 11681] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11680] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11680] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11680] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11681] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11680] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11680] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 11681] <... write resumed>) = 10 [pid 11680] <... mprotect resumed>) = 0 [pid 11681] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11680] rt_sigprocmask(SIG_BLOCK, ~[], [pid 11681] <... futex resumed>) = 0 [pid 11680] <... rt_sigprocmask resumed>[], 8) = 0 [pid 11681] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11680] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[11682]}, 88) = 11682 [pid 11680] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11680] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11680] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11682 attached [pid 11682] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11682] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11682] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11682] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11682] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11680] <... futex resumed>) = 0 [pid 11680] exit_group(0 [pid 11681] <... futex resumed>) = ? [pid 11680] <... exit_group resumed>) = ? [pid 11681] +++ exited with 0 +++ [pid 11682] <... futex resumed>) = ? [pid 11682] +++ exited with 0 +++ [pid 11680] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11680, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11683 ./strace-static-x86_64: Process 11683 attached [pid 11683] set_robust_list(0x5555571516a0, 24) = 0 [pid 11683] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11683] setpgid(0, 0) = 0 [pid 11683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11683] write(3, "1000", 4) = 4 [pid 11683] close(3) = 0 [pid 11683] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11683] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11683] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11683] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11683] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11683] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11683] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11684 attached [pid 11684] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11684] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11684] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11684] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11683] <... clone3 resumed> => {parent_tid=[11684]}, 88) = 11684 [pid 11683] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11683] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11684] <... futex resumed>) = 0 [pid 11684] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11683] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11684] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11684] <... futex resumed>) = 0 [pid 11684] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11683] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11684] <... futex resumed>) = 0 [pid 11683] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11684] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11684] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11683] <... futex resumed>) = 0 [pid 11683] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11684] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11683] <... futex resumed>) = 0 [pid 11684] <... write resumed>) = 10 [pid 11683] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11684] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11683] <... futex resumed>) = 0 [pid 11684] <... futex resumed>) = 0 [pid 11683] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11684] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11683] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11683] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11683] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11683] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[11685]}, 88) = 11685 [pid 11683] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 11685 attached [pid 11683] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11685] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11683] <... futex resumed>) = 0 [pid 11685] <... rseq resumed>) = 0 [pid 11683] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11685] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11685] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11685] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11685] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11683] <... futex resumed>) = 0 [pid 11685] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11683] exit_group(0 [pid 11684] <... futex resumed>) = ? [pid 11683] <... exit_group resumed>) = ? [pid 11684] +++ exited with 0 +++ [pid 11685] <... futex resumed>) = ? [pid 11685] +++ exited with 0 +++ [pid 11683] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11683, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11686 ./strace-static-x86_64: Process 11686 attached [pid 11686] set_robust_list(0x5555571516a0, 24) = 0 [pid 11686] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11686] setpgid(0, 0) = 0 [pid 11686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11686] write(3, "1000", 4) = 4 [pid 11686] close(3) = 0 [pid 11686] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11686] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11686] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11686] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11686] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11686] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11686] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[11687]}, 88) = 11687 [pid 11686] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11686] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11686] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11687 attached [pid 11687] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11687] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11687] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11687] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11687] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11686] <... futex resumed>) = 0 [pid 11686] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11686] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11687] <... futex resumed>) = 1 [pid 11687] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11687] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11686] <... futex resumed>) = 0 [pid 11686] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11686] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11686] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11686] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11686] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11686] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[11688]}, 88) = 11688 [pid 11686] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11686] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11686] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11687] <... futex resumed>) = 1 [pid 11687] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 11687] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11687] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 11688 attached [pid 11688] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11688] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11688] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11688] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11688] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11686] <... futex resumed>) = 0 [pid 11686] exit_group(0) = ? [pid 11687] <... futex resumed>) = ? [pid 11687] +++ exited with 0 +++ [pid 11688] <... futex resumed>) = ? [pid 11688] +++ exited with 0 +++ [pid 11686] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11686, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11689 ./strace-static-x86_64: Process 11689 attached [pid 11689] set_robust_list(0x5555571516a0, 24) = 0 [pid 11689] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11689] setpgid(0, 0) = 0 [pid 11689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11689] write(3, "1000", 4) = 4 [pid 11689] close(3) = 0 [pid 11689] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11689] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11689] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11689] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11689] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11689] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11689] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11690 attached => {parent_tid=[11690]}, 88) = 11690 [pid 11690] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11689] rt_sigprocmask(SIG_SETMASK, [], [pid 11690] <... rseq resumed>) = 0 [pid 11689] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11690] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11689] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11690] <... set_robust_list resumed>) = 0 [pid 11689] <... futex resumed>) = 0 [pid 11690] rt_sigprocmask(SIG_SETMASK, [], [pid 11689] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11690] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11690] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11690] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11689] <... futex resumed>) = 0 [pid 11690] <... futex resumed>) = 1 [pid 11689] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11690] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11689] <... futex resumed>) = 0 [pid 11690] <... write resumed>) = 9 [pid 11689] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11690] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11690] <... futex resumed>) = 0 [pid 11689] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11690] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11689] <... futex resumed>) = 0 [pid 11690] <... write resumed>) = 10 [pid 11689] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11690] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11689] <... futex resumed>) = 0 [pid 11690] <... futex resumed>) = 0 [pid 11689] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11690] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11689] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11689] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11689] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11689] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11691 attached => {parent_tid=[11691]}, 88) = 11691 [pid 11691] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11689] rt_sigprocmask(SIG_SETMASK, [], [pid 11691] <... rseq resumed>) = 0 [pid 11689] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11691] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11689] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11691] <... set_robust_list resumed>) = 0 [pid 11689] <... futex resumed>) = 0 [pid 11691] rt_sigprocmask(SIG_SETMASK, [], [pid 11689] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11691] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11691] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11691] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11689] <... futex resumed>) = 0 [pid 11691] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11689] exit_group(0 [pid 11691] <... futex resumed>) = ? [pid 11690] <... futex resumed>) = ? [pid 11689] <... exit_group resumed>) = ? [pid 11690] +++ exited with 0 +++ [pid 11691] +++ exited with 0 +++ [pid 11689] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11689, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11692 ./strace-static-x86_64: Process 11692 attached [pid 11692] set_robust_list(0x5555571516a0, 24) = 0 [pid 11692] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11692] setpgid(0, 0) = 0 [pid 11692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11692] write(3, "1000", 4) = 4 [pid 11692] close(3) = 0 [pid 11692] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11692] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11692] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11692] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11692] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11692] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11692] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11693 attached => {parent_tid=[11693]}, 88) = 11693 [pid 11693] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11692] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11692] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11693] <... rseq resumed>) = 0 [pid 11692] <... futex resumed>) = 0 [pid 11692] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11693] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11693] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11693] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11693] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11692] <... futex resumed>) = 0 [pid 11692] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11692] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11693] <... futex resumed>) = 1 [pid 11693] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11693] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11692] <... futex resumed>) = 0 [pid 11692] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11692] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11692] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11692] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11692] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11692] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[11694]}, 88) = 11694 [pid 11692] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11692] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11692] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11693] <... futex resumed>) = 1 [pid 11693] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 11693] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11693] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 11694 attached [pid 11694] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11694] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11694] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11694] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11694] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11692] <... futex resumed>) = 0 [pid 11692] exit_group(0) = ? [pid 11693] <... futex resumed>) = ? [pid 11693] +++ exited with 0 +++ [pid 11694] <... futex resumed>) = ? [pid 11694] +++ exited with 0 +++ [pid 11692] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11692, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11695 ./strace-static-x86_64: Process 11695 attached [pid 11695] set_robust_list(0x5555571516a0, 24) = 0 [pid 11695] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11695] setpgid(0, 0) = 0 [pid 11695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11695] write(3, "1000", 4) = 4 [pid 11695] close(3) = 0 [pid 11695] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11695] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11695] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11695] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11695] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11695] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11695] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11696 attached => {parent_tid=[11696]}, 88) = 11696 [pid 11696] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11695] rt_sigprocmask(SIG_SETMASK, [], [pid 11696] <... rseq resumed>) = 0 [pid 11695] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11696] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11695] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11696] <... set_robust_list resumed>) = 0 [pid 11695] <... futex resumed>) = 0 [pid 11696] rt_sigprocmask(SIG_SETMASK, [], [pid 11695] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11696] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11696] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11696] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11695] <... futex resumed>) = 0 [pid 11695] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11696] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11695] <... futex resumed>) = 0 [pid 11696] <... write resumed>) = 9 [pid 11695] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11696] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11696] <... futex resumed>) = 0 [pid 11696] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11695] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11696] <... write resumed>) = 10 [pid 11695] <... futex resumed>) = 0 [pid 11696] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11695] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11696] <... futex resumed>) = 0 [pid 11695] <... futex resumed>) = 0 [pid 11696] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11695] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11696] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 11696] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11695] <... futex resumed>) = 0 [pid 11696] <... futex resumed>) = 1 [pid 11695] exit_group(0) = ? [pid 11696] +++ exited with 0 +++ [pid 11695] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11695, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11697 ./strace-static-x86_64: Process 11697 attached [pid 11697] set_robust_list(0x5555571516a0, 24) = 0 [pid 11697] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11697] setpgid(0, 0) = 0 [pid 11697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11697] write(3, "1000", 4) = 4 [pid 11697] close(3) = 0 [pid 11697] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11697] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11697] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11697] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11697] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11697] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11697] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11698 attached [pid 11698] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11698] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11698] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11698] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11697] <... clone3 resumed> => {parent_tid=[11698]}, 88) = 11698 [pid 11697] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11697] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11698] <... futex resumed>) = 0 [pid 11697] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11698] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11698] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11698] <... futex resumed>) = 0 [pid 11698] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11697] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11697] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11698] <... futex resumed>) = 0 [pid 11698] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11698] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11698] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11697] <... futex resumed>) = 0 [pid 11698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11697] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11698] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11697] <... futex resumed>) = 0 [pid 11698] <... write resumed>) = 10 [pid 11697] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11697] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11698] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11698] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11697] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11697] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11697] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11697] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11699 attached => {parent_tid=[11699]}, 88) = 11699 [pid 11699] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11697] rt_sigprocmask(SIG_SETMASK, [], [pid 11699] <... rseq resumed>) = 0 [pid 11697] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11699] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11697] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11699] <... set_robust_list resumed>) = 0 [pid 11697] <... futex resumed>) = 0 [pid 11697] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11699] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11699] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11699] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11697] <... futex resumed>) = 0 [pid 11699] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11697] exit_group(0 [pid 11698] <... futex resumed>) = ? [pid 11697] <... exit_group resumed>) = ? [pid 11698] +++ exited with 0 +++ [pid 11699] <... futex resumed>) = ? [pid 11699] +++ exited with 0 +++ [pid 11697] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11697, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11700 ./strace-static-x86_64: Process 11700 attached [pid 11700] set_robust_list(0x5555571516a0, 24) = 0 [pid 11700] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11700] setpgid(0, 0) = 0 [pid 11700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11700] write(3, "1000", 4) = 4 [pid 11700] close(3) = 0 [pid 11700] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11700] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11700] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11700] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11700] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11700] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11700] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11701 attached => {parent_tid=[11701]}, 88) = 11701 [pid 11701] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11700] rt_sigprocmask(SIG_SETMASK, [], [pid 11701] <... rseq resumed>) = 0 [pid 11700] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11701] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11700] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11701] <... set_robust_list resumed>) = 0 [pid 11700] <... futex resumed>) = 0 [pid 11701] rt_sigprocmask(SIG_SETMASK, [], [pid 11700] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11701] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11701] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11701] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11700] <... futex resumed>) = 0 [pid 11701] <... futex resumed>) = 1 [pid 11700] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11701] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11700] <... futex resumed>) = 0 [pid 11701] <... write resumed>) = 9 [pid 11700] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11701] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11701] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11700] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11700] <... futex resumed>) = 0 [pid 11701] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11700] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11701] <... write resumed>) = 10 [pid 11700] <... futex resumed>) = 0 [pid 11701] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11700] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11701] <... futex resumed>) = 0 [pid 11700] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11701] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11700] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11700] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11700] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11702 attached => {parent_tid=[11702]}, 88) = 11702 [pid 11702] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11700] rt_sigprocmask(SIG_SETMASK, [], [pid 11702] <... rseq resumed>) = 0 [pid 11700] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11702] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11700] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11702] rt_sigprocmask(SIG_SETMASK, [], [pid 11700] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11702] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11702] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11702] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11700] <... futex resumed>) = 0 [pid 11702] <... futex resumed>) = 1 [pid 11702] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11700] exit_group(0 [pid 11701] <... futex resumed>) = ? [pid 11700] <... exit_group resumed>) = ? [pid 11702] <... futex resumed>) = ? [pid 11701] +++ exited with 0 +++ [pid 11702] +++ exited with 0 +++ [pid 11700] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11700, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11703 ./strace-static-x86_64: Process 11703 attached [pid 11703] set_robust_list(0x5555571516a0, 24) = 0 [pid 11703] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11703] setpgid(0, 0) = 0 [pid 11703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11703] write(3, "1000", 4) = 4 [pid 11703] close(3) = 0 [pid 11703] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11703] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11703] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11703] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11703] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11703] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11703] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11704 attached => {parent_tid=[11704]}, 88) = 11704 [pid 11703] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11703] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11703] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11704] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11704] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11704] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11704] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11704] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11703] <... futex resumed>) = 0 [pid 11704] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11703] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11704] <... write resumed>) = 9 [pid 11703] <... futex resumed>) = 0 [pid 11704] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11703] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11704] <... futex resumed>) = 0 [pid 11703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11704] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11703] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11704] <... write resumed>) = 10 [pid 11703] <... futex resumed>) = 0 [pid 11704] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11703] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11704] <... futex resumed>) = 0 [pid 11703] <... futex resumed>) = 0 [pid 11704] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11703] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11703] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11703] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11703] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11705 attached [pid 11705] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11703] <... clone3 resumed> => {parent_tid=[11705]}, 88) = 11705 [pid 11705] <... rseq resumed>) = 0 [pid 11705] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11705] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11705] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11703] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11703] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11705] <... futex resumed>) = 0 [pid 11705] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11703] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11705] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 11705] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11705] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11703] <... futex resumed>) = 0 [pid 11703] exit_group(0 [pid 11704] <... futex resumed>) = ? [pid 11703] <... exit_group resumed>) = ? [pid 11705] <... futex resumed>) = ? [pid 11704] +++ exited with 0 +++ [pid 11705] +++ exited with 0 +++ [pid 11703] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11703, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11706 ./strace-static-x86_64: Process 11706 attached [pid 11706] set_robust_list(0x5555571516a0, 24) = 0 [pid 11706] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11706] setpgid(0, 0) = 0 [pid 11706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11706] write(3, "1000", 4) = 4 [pid 11706] close(3) = 0 [pid 11706] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11706] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11706] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11706] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11706] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11706] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11706] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11707 attached => {parent_tid=[11707]}, 88) = 11707 [pid 11707] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11706] rt_sigprocmask(SIG_SETMASK, [], [pid 11707] <... rseq resumed>) = 0 [pid 11706] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11707] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11706] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11707] <... set_robust_list resumed>) = 0 [pid 11706] <... futex resumed>) = 0 [pid 11707] rt_sigprocmask(SIG_SETMASK, [], [pid 11706] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11707] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11707] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11707] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11706] <... futex resumed>) = 0 [pid 11707] <... futex resumed>) = 1 [pid 11706] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11707] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11706] <... futex resumed>) = 0 [pid 11707] <... write resumed>) = 9 [pid 11706] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11707] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11707] <... futex resumed>) = 0 [pid 11706] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11707] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11706] <... futex resumed>) = 0 [pid 11707] <... write resumed>) = 10 [pid 11706] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11707] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11706] <... futex resumed>) = 0 [pid 11707] <... futex resumed>) = 0 [pid 11706] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11707] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11706] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11706] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11706] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11706] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11708 attached => {parent_tid=[11708]}, 88) = 11708 [pid 11708] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11706] rt_sigprocmask(SIG_SETMASK, [], [pid 11708] <... rseq resumed>) = 0 [pid 11706] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11708] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11706] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11708] <... set_robust_list resumed>) = 0 [pid 11706] <... futex resumed>) = 0 [pid 11708] rt_sigprocmask(SIG_SETMASK, [], [pid 11706] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11708] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11708] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11708] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11706] <... futex resumed>) = 0 [pid 11708] <... futex resumed>) = 1 [pid 11706] exit_group(0 [pid 11708] ???( [pid 11706] <... exit_group resumed>) = ? [pid 11707] <... futex resumed>) = ? [pid 11708] <... ??? resumed>) = ? [pid 11707] +++ exited with 0 +++ [pid 11708] +++ exited with 0 +++ [pid 11706] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11706, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11709 ./strace-static-x86_64: Process 11709 attached [pid 11709] set_robust_list(0x5555571516a0, 24) = 0 [pid 11709] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11709] setpgid(0, 0) = 0 [pid 11709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11709] write(3, "1000", 4) = 4 [pid 11709] close(3) = 0 [pid 11709] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11709] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11709] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11709] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11709] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11709] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11709] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11710 attached => {parent_tid=[11710]}, 88) = 11710 [pid 11710] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11710] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11710] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11710] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11709] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11709] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11710] <... futex resumed>) = 0 [pid 11709] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11710] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11710] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11710] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11709] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11709] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11710] <... futex resumed>) = 0 [pid 11710] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11710] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11709] <... futex resumed>) = 0 [pid 11710] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11709] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11710] <... futex resumed>) = 0 [pid 11709] <... futex resumed>) = 1 [pid 11709] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11710] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11709] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11710] <... write resumed>) = 10 [pid 11710] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11709] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11710] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11709] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11709] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11709] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11711 attached => {parent_tid=[11711]}, 88) = 11711 [pid 11711] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11709] rt_sigprocmask(SIG_SETMASK, [], [pid 11711] <... rseq resumed>) = 0 [pid 11711] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11709] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11711] <... set_robust_list resumed>) = 0 [pid 11709] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11709] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11711] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11711] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11711] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11709] <... futex resumed>) = 0 [pid 11711] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11709] exit_group(0 [pid 11710] <... futex resumed>) = ? [pid 11709] <... exit_group resumed>) = ? [pid 11710] +++ exited with 0 +++ [pid 11711] <... futex resumed>) = ? [pid 11711] +++ exited with 0 +++ [pid 11709] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11709, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11712 ./strace-static-x86_64: Process 11712 attached [pid 11712] set_robust_list(0x5555571516a0, 24) = 0 [pid 11712] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11712] setpgid(0, 0) = 0 [pid 11712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11712] write(3, "1000", 4) = 4 [pid 11712] close(3) = 0 [pid 11712] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11712] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11712] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11712] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11712] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11712] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11712] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[11713]}, 88) = 11713 [pid 11712] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11712] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11712] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11713 attached [pid 11713] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11713] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11713] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11713] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11713] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11712] <... futex resumed>) = 0 [pid 11712] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11712] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11713] <... futex resumed>) = 1 [pid 11713] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11713] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11712] <... futex resumed>) = 0 [pid 11712] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11712] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11712] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11712] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11712] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11712] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[11714]}, 88) = 11714 [pid 11712] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11712] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11712] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11713] <... futex resumed>) = 1 [pid 11713] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 11713] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11713] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 11714 attached [pid 11714] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11714] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11714] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11714] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11714] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11712] <... futex resumed>) = 0 [pid 11712] exit_group(0) = ? [pid 11713] <... futex resumed>) = ? [pid 11713] +++ exited with 0 +++ [pid 11714] +++ exited with 0 +++ [pid 11712] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11712, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11715 ./strace-static-x86_64: Process 11715 attached [pid 11715] set_robust_list(0x5555571516a0, 24) = 0 [pid 11715] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11715] setpgid(0, 0) = 0 [pid 11715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11715] write(3, "1000", 4) = 4 [pid 11715] close(3) = 0 [pid 11715] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11715] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11715] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11715] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11715] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11715] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11715] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11716 attached [pid 11716] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11715] <... clone3 resumed> => {parent_tid=[11716]}, 88) = 11716 [pid 11715] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11716] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11715] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11716] <... set_robust_list resumed>) = 0 [pid 11716] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11715] <... futex resumed>) = 0 [pid 11716] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 11715] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11716] <... openat resumed>) = 3 [pid 11716] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11715] <... futex resumed>) = 0 [pid 11715] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11715] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11716] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11716] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11715] <... futex resumed>) = 0 [pid 11715] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11715] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11716] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11715] <... futex resumed>) = 0 [pid 11715] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11715] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 11716] <... write resumed>) = 10 [pid 11716] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11715] <... mprotect resumed>) = 0 [pid 11716] <... futex resumed>) = 0 [pid 11716] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11715] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11715] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11717 attached => {parent_tid=[11717]}, 88) = 11717 [pid 11715] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11715] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11715] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11717] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11717] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11717] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11717] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11717] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11715] <... futex resumed>) = 0 [pid 11715] exit_group(0 [pid 11716] <... futex resumed>) = ? [pid 11715] <... exit_group resumed>) = ? [pid 11716] +++ exited with 0 +++ [pid 11717] +++ exited with 0 +++ [pid 11715] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11715, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11718 attached , child_tidptr=0x555557151690) = 11718 [pid 11718] set_robust_list(0x5555571516a0, 24) = 0 [pid 11718] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11718] setpgid(0, 0) = 0 [pid 11718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11718] write(3, "1000", 4) = 4 [pid 11718] close(3) = 0 [pid 11718] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11718] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11718] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11718] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11718] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11718] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11718] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[11719]}, 88) = 11719 [pid 11718] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11718] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11718] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11719 attached [pid 11719] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11719] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11719] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11719] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11719] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11718] <... futex resumed>) = 0 [pid 11718] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11718] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11719] <... futex resumed>) = 1 [pid 11719] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11719] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11718] <... futex resumed>) = 0 [pid 11718] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11718] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11718] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11719] <... futex resumed>) = 1 [pid 11718] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11718] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 11719] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11718] <... mprotect resumed>) = 0 [pid 11719] <... write resumed>) = 10 [pid 11718] rt_sigprocmask(SIG_BLOCK, ~[], [pid 11719] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11718] <... rt_sigprocmask resumed>[], 8) = 0 [pid 11719] <... futex resumed>) = 0 [pid 11719] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11718] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11720 attached => {parent_tid=[11720]}, 88) = 11720 [pid 11720] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11720] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11720] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11720] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11718] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11718] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11720] <... futex resumed>) = 0 [pid 11718] <... futex resumed>) = 1 [pid 11720] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11720] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11720] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11718] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11718] exit_group(0) = ? [pid 11720] <... futex resumed>) = ? [pid 11719] <... futex resumed>) = ? [pid 11719] +++ exited with 0 +++ [pid 11720] +++ exited with 0 +++ [pid 11718] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11718, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11721 attached [pid 11721] set_robust_list(0x5555571516a0, 24) = 0 [pid 5012] <... clone resumed>, child_tidptr=0x555557151690) = 11721 [pid 11721] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11721] setpgid(0, 0) = 0 [pid 11721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11721] write(3, "1000", 4) = 4 [pid 11721] close(3) = 0 [pid 11721] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11721] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11721] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11721] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11721] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11721] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11721] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[11722]}, 88) = 11722 ./strace-static-x86_64: Process 11722 attached [pid 11722] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11722] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11722] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11722] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11721] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11721] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11722] <... futex resumed>) = 0 [pid 11722] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11721] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11722] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11721] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11722] <... futex resumed>) = 0 [pid 11721] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11722] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11722] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11722] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 11721] <... futex resumed>) = 1 [pid 11722] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11721] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11721] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11722] <... futex resumed>) = 0 [pid 11721] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11722] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11721] <... futex resumed>) = 0 [pid 11722] <... write resumed>) = 10 [pid 11721] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11722] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11722] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11721] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11721] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11721] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11721] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[11723]}, 88) = 11723 ./strace-static-x86_64: Process 11723 attached [pid 11721] rt_sigprocmask(SIG_SETMASK, [], [pid 11723] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11723] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11721] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11723] <... set_robust_list resumed>) = 0 [pid 11723] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11721] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11723] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11721] <... futex resumed>) = 0 [pid 11721] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11723] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 11723] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11721] <... futex resumed>) = 0 [pid 11723] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11721] exit_group(0) = ? [pid 11722] <... futex resumed>) = ? [pid 11722] +++ exited with 0 +++ [pid 11723] <... futex resumed>) = ? [pid 11723] +++ exited with 0 +++ [pid 11721] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11721, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11724 attached , child_tidptr=0x555557151690) = 11724 [pid 11724] set_robust_list(0x5555571516a0, 24) = 0 [pid 11724] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11724] setpgid(0, 0) = 0 [pid 11724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11724] write(3, "1000", 4) = 4 [pid 11724] close(3) = 0 [pid 11724] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11724] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11724] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11724] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11724] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11724] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11724] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11725 attached => {parent_tid=[11725]}, 88) = 11725 [pid 11725] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11725] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11725] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11725] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11724] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11724] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11725] <... futex resumed>) = 0 [pid 11725] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11725] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11724] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11725] <... futex resumed>) = 0 [pid 11725] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11724] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11725] <... futex resumed>) = 0 [pid 11725] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11725] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11725] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11724] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11724] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11724] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11724] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11725] <... futex resumed>) = 0 [pid 11725] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11724] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11725] <... write resumed>) = 10 [pid 11725] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11725] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11724] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11724] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11724] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11726 attached [pid 11726] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11724] <... clone3 resumed> => {parent_tid=[11726]}, 88) = 11726 [pid 11726] <... rseq resumed>) = 0 [pid 11724] rt_sigprocmask(SIG_SETMASK, [], [pid 11726] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11724] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11726] <... set_robust_list resumed>) = 0 [pid 11724] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11726] rt_sigprocmask(SIG_SETMASK, [], [pid 11724] <... futex resumed>) = 0 [pid 11726] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11724] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11726] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11726] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11724] <... futex resumed>) = 0 [pid 11726] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11724] exit_group(0 [pid 11726] <... futex resumed>) = ? [pid 11725] <... futex resumed>) = ? [pid 11724] <... exit_group resumed>) = ? [pid 11726] +++ exited with 0 +++ [pid 11725] +++ exited with 0 +++ [pid 11724] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11724, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11727 ./strace-static-x86_64: Process 11727 attached [pid 11727] set_robust_list(0x5555571516a0, 24) = 0 [pid 11727] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11727] setpgid(0, 0) = 0 [pid 11727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11727] write(3, "1000", 4) = 4 [pid 11727] close(3) = 0 [pid 11727] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11727] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11727] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11727] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11727] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11727] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11727] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11728 attached => {parent_tid=[11728]}, 88) = 11728 [pid 11728] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11728] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11728] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11728] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11727] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11727] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11728] <... futex resumed>) = 0 [pid 11728] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 11727] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11728] <... openat resumed>) = 3 [pid 11728] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11727] <... futex resumed>) = 0 [pid 11728] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11727] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11728] <... write resumed>) = 9 [pid 11728] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11727] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11728] <... futex resumed>) = 0 [pid 11728] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11727] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11727] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11727] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11727] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 11728] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11728] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 11727] <... mprotect resumed>) = 0 [pid 11728] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11727] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11727] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} [pid 11728] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11727] <... clone3 resumed> => {parent_tid=[11729]}, 88) = 11729 ./strace-static-x86_64: Process 11729 attached [pid 11727] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11727] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11727] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11729] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11729] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11729] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11729] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11729] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11727] <... futex resumed>) = 0 [pid 11727] exit_group(0 [pid 11728] <... futex resumed>) = ? [pid 11728] +++ exited with 0 +++ [pid 11727] <... exit_group resumed>) = ? [pid 11729] +++ exited with 0 +++ [pid 11727] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11727, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11730 attached , child_tidptr=0x555557151690) = 11730 [pid 11730] set_robust_list(0x5555571516a0, 24) = 0 [pid 11730] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11730] setpgid(0, 0) = 0 [pid 11730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11730] write(3, "1000", 4) = 4 [pid 11730] close(3) = 0 [pid 11730] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11730] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11730] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11730] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11730] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11730] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11730] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11731 attached => {parent_tid=[11731]}, 88) = 11731 [pid 11731] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11730] rt_sigprocmask(SIG_SETMASK, [], [pid 11731] <... rseq resumed>) = 0 [pid 11730] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11731] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11730] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11731] <... set_robust_list resumed>) = 0 [pid 11730] <... futex resumed>) = 0 [pid 11731] rt_sigprocmask(SIG_SETMASK, [], [pid 11730] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11731] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11731] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11731] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11730] <... futex resumed>) = 0 [pid 11730] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11730] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11731] <... futex resumed>) = 1 [pid 11731] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11731] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11730] <... futex resumed>) = 0 [pid 11731] <... futex resumed>) = 1 [pid 11730] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11731] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11730] <... futex resumed>) = 0 [pid 11731] <... write resumed>) = 10 [pid 11730] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11731] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11730] <... futex resumed>) = 0 [pid 11731] <... futex resumed>) = 0 [pid 11730] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11731] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11730] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11730] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11730] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11730] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11732 attached [pid 11732] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11730] <... clone3 resumed> => {parent_tid=[11732]}, 88) = 11732 [pid 11732] <... rseq resumed>) = 0 [pid 11730] rt_sigprocmask(SIG_SETMASK, [], [pid 11732] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11730] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11732] <... set_robust_list resumed>) = 0 [pid 11730] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11732] rt_sigprocmask(SIG_SETMASK, [], [pid 11730] <... futex resumed>) = 0 [pid 11732] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11730] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11732] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11732] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11730] <... futex resumed>) = 0 [pid 11732] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11730] exit_group(0 [pid 11732] <... futex resumed>) = ? [pid 11731] <... futex resumed>) = ? [pid 11730] <... exit_group resumed>) = ? [pid 11731] +++ exited with 0 +++ [pid 11732] +++ exited with 0 +++ [pid 11730] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11730, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11733 ./strace-static-x86_64: Process 11733 attached [pid 11733] set_robust_list(0x5555571516a0, 24) = 0 [pid 11733] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11733] setpgid(0, 0) = 0 [pid 11733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11733] write(3, "1000", 4) = 4 [pid 11733] close(3) = 0 [pid 11733] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11733] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11733] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11733] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11733] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11733] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11733] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11734 attached => {parent_tid=[11734]}, 88) = 11734 [pid 11734] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11734] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11734] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11734] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11733] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11733] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11734] <... futex resumed>) = 0 [pid 11733] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11734] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11734] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11733] <... futex resumed>) = 0 [pid 11733] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11733] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11734] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11734] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11733] <... futex resumed>) = 0 [pid 11733] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11733] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11733] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11733] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 11734] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11733] <... mprotect resumed>) = 0 [pid 11734] <... write resumed>) = 10 [pid 11733] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11733] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} [pid 11734] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 11735 attached [pid 11733] <... clone3 resumed> => {parent_tid=[11735]}, 88) = 11735 [pid 11734] <... futex resumed>) = 0 [pid 11733] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11733] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11733] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11735] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11734] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11735] <... rseq resumed>) = 0 [pid 11735] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11735] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11735] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11735] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11733] <... futex resumed>) = 0 [pid 11735] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11733] exit_group(0 [pid 11735] <... futex resumed>) = ? [pid 11734] <... futex resumed>) = ? [pid 11733] <... exit_group resumed>) = ? [pid 11734] +++ exited with 0 +++ [pid 11735] +++ exited with 0 +++ [pid 11733] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11733, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11736 attached , child_tidptr=0x555557151690) = 11736 [pid 11736] set_robust_list(0x5555571516a0, 24) = 0 [pid 11736] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11736] setpgid(0, 0) = 0 [pid 11736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11736] write(3, "1000", 4) = 4 [pid 11736] close(3) = 0 [pid 11736] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11736] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11736] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11736] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11736] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11736] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11736] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11737 attached => {parent_tid=[11737]}, 88) = 11737 [pid 11737] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11737] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11737] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11737] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11736] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11736] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11737] <... futex resumed>) = 0 [pid 11737] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 11736] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11737] <... openat resumed>) = 3 [pid 11737] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11736] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11737] <... futex resumed>) = 0 [pid 11737] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11736] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11737] <... futex resumed>) = 0 [pid 11737] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11736] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11737] <... write resumed>) = 9 [pid 11737] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11737] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11736] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11736] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11737] <... futex resumed>) = 0 [pid 11737] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 11737] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11737] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11736] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11737] <... futex resumed>) = 0 [pid 11737] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11737] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11737] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11736] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11736] exit_group(0) = ? [pid 11737] <... futex resumed>) = ? [pid 11737] +++ exited with 0 +++ [pid 11736] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11736, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11738 ./strace-static-x86_64: Process 11738 attached [pid 11738] set_robust_list(0x5555571516a0, 24) = 0 [pid 11738] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11738] setpgid(0, 0) = 0 [pid 11738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11738] write(3, "1000", 4) = 4 [pid 11738] close(3) = 0 [pid 11738] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11738] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11738] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11738] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11738] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11738] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11738] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[11739]}, 88) = 11739 [pid 11738] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11738] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11738] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11739 attached [pid 11739] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11739] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11739] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11739] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11739] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11738] <... futex resumed>) = 0 [pid 11738] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11738] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11739] <... futex resumed>) = 1 [pid 11739] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11739] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11738] <... futex resumed>) = 0 [pid 11738] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11738] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11738] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11738] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11738] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11738] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11740 attached => {parent_tid=[11740]}, 88) = 11740 [pid 11738] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11738] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11738] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11739] <... futex resumed>) = 1 [pid 11739] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 11739] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11739] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11740] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11740] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11740] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11740] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11740] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11738] <... futex resumed>) = 0 [pid 11738] exit_group(0) = ? [pid 11740] +++ exited with 0 +++ [pid 11739] <... futex resumed>) = ? [pid 11739] +++ exited with 0 +++ [pid 11738] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11738, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11741 ./strace-static-x86_64: Process 11741 attached [pid 11741] set_robust_list(0x5555571516a0, 24) = 0 [pid 11741] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11741] setpgid(0, 0) = 0 [pid 11741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11741] write(3, "1000", 4) = 4 [pid 11741] close(3) = 0 [pid 11741] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11741] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11741] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11741] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11741] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11741] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11741] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11742 attached => {parent_tid=[11742]}, 88) = 11742 [pid 11742] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11741] rt_sigprocmask(SIG_SETMASK, [], [pid 11742] <... rseq resumed>) = 0 [pid 11741] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11742] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11742] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11742] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11741] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11742] <... futex resumed>) = 0 [pid 11741] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11742] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11742] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11742] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11741] <... futex resumed>) = 0 [pid 11741] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11742] <... futex resumed>) = 0 [pid 11741] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11742] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11742] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11741] <... futex resumed>) = 0 [pid 11742] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11741] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11742] <... write resumed>) = 10 [pid 11741] <... futex resumed>) = 0 [pid 11742] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11741] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11742] <... futex resumed>) = 0 [pid 11741] <... futex resumed>) = 0 [pid 11741] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11742] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11742] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11742] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11741] <... futex resumed>) = 0 [pid 11741] exit_group(0 [pid 11742] <... futex resumed>) = ? [pid 11741] <... exit_group resumed>) = ? [pid 11742] +++ exited with 0 +++ [pid 11741] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11741, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11743 ./strace-static-x86_64: Process 11743 attached [pid 11743] set_robust_list(0x5555571516a0, 24) = 0 [pid 11743] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11743] setpgid(0, 0) = 0 [pid 11743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11743] write(3, "1000", 4) = 4 [pid 11743] close(3) = 0 [pid 11743] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11743] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11743] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11743] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11743] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11743] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11743] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11744 attached [pid 11744] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11743] <... clone3 resumed> => {parent_tid=[11744]}, 88) = 11744 [pid 11744] <... rseq resumed>) = 0 [pid 11743] rt_sigprocmask(SIG_SETMASK, [], [pid 11744] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11743] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11744] <... set_robust_list resumed>) = 0 [pid 11743] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11744] rt_sigprocmask(SIG_SETMASK, [], [pid 11743] <... futex resumed>) = 0 [pid 11744] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11743] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11744] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11744] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11743] <... futex resumed>) = 0 [pid 11744] <... futex resumed>) = 1 [pid 11743] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11744] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11743] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11744] <... write resumed>) = 9 [pid 11744] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11743] <... futex resumed>) = 0 [pid 11743] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11743] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11744] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11743] <... futex resumed>) = 0 [pid 11744] <... write resumed>) = 10 [pid 11743] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11744] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11743] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 11744] <... futex resumed>) = 0 [pid 11743] <... mprotect resumed>) = 0 [pid 11744] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11743] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11743] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11745 attached => {parent_tid=[11745]}, 88) = 11745 [pid 11743] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11743] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11745] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11743] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11745] <... rseq resumed>) = 0 [pid 11745] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11745] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11745] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11745] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11743] <... futex resumed>) = 0 [pid 11743] exit_group(0 [pid 11744] <... futex resumed>) = ? [pid 11743] <... exit_group resumed>) = ? [pid 11744] +++ exited with 0 +++ [pid 11745] <... futex resumed>) = ? [pid 11745] +++ exited with 0 +++ [pid 11743] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11743, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11746 attached , child_tidptr=0x555557151690) = 11746 [pid 11746] set_robust_list(0x5555571516a0, 24) = 0 [pid 11746] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11746] setpgid(0, 0) = 0 [pid 11746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11746] write(3, "1000", 4) = 4 [pid 11746] close(3) = 0 [pid 11746] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11746] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11746] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11746] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11746] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11746] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11746] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[11747]}, 88) = 11747 [pid 11746] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11746] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11746] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11747 attached [pid 11747] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11747] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11747] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11747] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11747] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11746] <... futex resumed>) = 0 [pid 11746] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11746] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11747] <... futex resumed>) = 1 [pid 11747] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11747] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11746] <... futex resumed>) = 0 [pid 11746] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11746] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11746] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11746] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11746] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11746] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11748 attached [pid 11747] <... futex resumed>) = 1 [pid 11746] <... clone3 resumed> => {parent_tid=[11748]}, 88) = 11748 [pid 11747] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11746] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11747] <... write resumed>) = 10 [pid 11746] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11747] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11746] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11748] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11748] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11748] rt_sigprocmask(SIG_SETMASK, [], [pid 11747] <... futex resumed>) = 0 [pid 11748] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11748] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11747] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11748] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 11748] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11746] <... futex resumed>) = 0 [pid 11748] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11746] exit_group(0 [pid 11748] <... futex resumed>) = ? [pid 11747] <... futex resumed>) = ? [pid 11746] <... exit_group resumed>) = ? [pid 11748] +++ exited with 0 +++ [pid 11747] +++ exited with 0 +++ [pid 11746] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11746, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11749 ./strace-static-x86_64: Process 11749 attached [pid 11749] set_robust_list(0x5555571516a0, 24) = 0 [pid 11749] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11749] setpgid(0, 0) = 0 [pid 11749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11749] write(3, "1000", 4) = 4 [pid 11749] close(3) = 0 [pid 11749] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11749] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11749] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11749] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11749] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11749] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11749] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11750 attached => {parent_tid=[11750]}, 88) = 11750 [pid 11750] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11749] rt_sigprocmask(SIG_SETMASK, [], [pid 11750] <... rseq resumed>) = 0 [pid 11749] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11750] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11749] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11750] <... set_robust_list resumed>) = 0 [pid 11749] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11750] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11750] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11750] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11749] <... futex resumed>) = 0 [pid 11749] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11750] <... futex resumed>) = 1 [pid 11749] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11750] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11750] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11749] <... futex resumed>) = 0 [pid 11749] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11749] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11749] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11749] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11749] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11749] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11751 attached [pid 11751] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11749] <... clone3 resumed> => {parent_tid=[11751]}, 88) = 11751 [pid 11751] <... rseq resumed>) = 0 [pid 11749] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11751] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11749] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11751] <... set_robust_list resumed>) = 0 [pid 11749] <... futex resumed>) = 0 [pid 11751] rt_sigprocmask(SIG_SETMASK, [], [pid 11749] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11750] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11751] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11751] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 11751] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11749] <... futex resumed>) = 0 [pid 11751] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11750] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 11750] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11749] exit_group(0) = ? [pid 11751] <... futex resumed>) = ? [pid 11751] +++ exited with 0 +++ [pid 11750] +++ exited with 0 +++ [pid 11749] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11749, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11752 ./strace-static-x86_64: Process 11752 attached [pid 11752] set_robust_list(0x5555571516a0, 24) = 0 [pid 11752] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11752] setpgid(0, 0) = 0 [pid 11752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11752] write(3, "1000", 4) = 4 [pid 11752] close(3) = 0 [pid 11752] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11752] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11752] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11752] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11752] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11752] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11752] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11753 attached => {parent_tid=[11753]}, 88) = 11753 [pid 11753] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11752] rt_sigprocmask(SIG_SETMASK, [], [pid 11753] <... rseq resumed>) = 0 [pid 11753] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11752] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11753] <... set_robust_list resumed>) = 0 [pid 11752] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11753] rt_sigprocmask(SIG_SETMASK, [], [pid 11752] <... futex resumed>) = 0 [pid 11753] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11752] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11753] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11753] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11752] <... futex resumed>) = 0 [pid 11753] <... futex resumed>) = 1 [pid 11752] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11753] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11752] <... futex resumed>) = 0 [pid 11753] <... write resumed>) = 9 [pid 11752] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11753] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11753] <... futex resumed>) = 0 [pid 11752] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11753] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11752] <... futex resumed>) = 0 [pid 11753] <... write resumed>) = 10 [pid 11752] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11753] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11752] <... futex resumed>) = 0 [pid 11753] <... futex resumed>) = 0 [pid 11752] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11753] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11752] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11752] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11752] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11752] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11754 attached => {parent_tid=[11754]}, 88) = 11754 [pid 11754] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11752] rt_sigprocmask(SIG_SETMASK, [], [pid 11754] <... rseq resumed>) = 0 [pid 11752] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11754] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11752] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11754] <... set_robust_list resumed>) = 0 [pid 11752] <... futex resumed>) = 0 [pid 11754] rt_sigprocmask(SIG_SETMASK, [], [pid 11752] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11754] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11754] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11754] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11752] <... futex resumed>) = 0 [pid 11754] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11752] exit_group(0 [pid 11754] <... futex resumed>) = ? [pid 11753] <... futex resumed>) = ? [pid 11752] <... exit_group resumed>) = ? [pid 11754] +++ exited with 0 +++ [pid 11753] +++ exited with 0 +++ [pid 11752] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11752, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11755 ./strace-static-x86_64: Process 11755 attached [pid 11755] set_robust_list(0x5555571516a0, 24) = 0 [pid 11755] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11755] setpgid(0, 0) = 0 [pid 11755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11755] write(3, "1000", 4) = 4 [pid 11755] close(3) = 0 [pid 11755] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11755] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11755] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11755] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11755] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11755] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11755] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11756 attached => {parent_tid=[11756]}, 88) = 11756 [pid 11755] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11755] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11755] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11756] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11756] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11756] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11756] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11756] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11755] <... futex resumed>) = 0 [pid 11755] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11755] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11756] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11756] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11755] <... futex resumed>) = 0 [pid 11755] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11755] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11755] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11755] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11756] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 11756] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11755] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11755] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11757 attached [pid 11756] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11755] <... clone3 resumed> => {parent_tid=[11757]}, 88) = 11757 [pid 11755] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11755] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11755] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11757] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11757] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11757] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11757] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11757] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11755] <... futex resumed>) = 0 [pid 11755] exit_group(0) = ? [pid 11756] <... futex resumed>) = ? [pid 11756] +++ exited with 0 +++ [pid 11757] +++ exited with 0 +++ [pid 11755] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11755, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11758 ./strace-static-x86_64: Process 11758 attached [pid 11758] set_robust_list(0x5555571516a0, 24) = 0 [pid 11758] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11758] setpgid(0, 0) = 0 [pid 11758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11758] write(3, "1000", 4) = 4 [pid 11758] close(3) = 0 [pid 11758] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11758] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11758] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11758] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11758] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11758] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11758] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[11759]}, 88) = 11759 [pid 11758] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11758] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11758] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11759 attached [pid 11759] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11759] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11759] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11759] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11759] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11758] <... futex resumed>) = 0 [pid 11758] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11759] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11758] <... futex resumed>) = 0 [pid 11758] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11759] <... write resumed>) = 9 [pid 11759] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11758] <... futex resumed>) = 0 [pid 11758] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11759] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11758] <... futex resumed>) = 0 [pid 11758] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11759] <... write resumed>) = 10 [pid 11758] <... futex resumed>) = 0 [pid 11759] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11758] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11759] <... futex resumed>) = 0 [pid 11758] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11758] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 11759] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11758] <... mprotect resumed>) = 0 [pid 11758] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11758] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[11760]}, 88) = 11760 [pid 11758] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11758] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 11760 attached [pid 11760] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11760] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11758] <... futex resumed>) = 0 [pid 11760] <... set_robust_list resumed>) = 0 [pid 11758] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11760] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11760] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11760] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11758] <... futex resumed>) = 0 [pid 11760] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11758] exit_group(0 [pid 11759] <... futex resumed>) = ? [pid 11760] <... futex resumed>) = ? [pid 11758] <... exit_group resumed>) = ? [pid 11759] +++ exited with 0 +++ [pid 11760] +++ exited with 0 +++ [pid 11758] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11758, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11761 ./strace-static-x86_64: Process 11761 attached [pid 11761] set_robust_list(0x5555571516a0, 24) = 0 [pid 11761] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11761] setpgid(0, 0) = 0 [pid 11761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11761] write(3, "1000", 4) = 4 [pid 11761] close(3) = 0 [pid 11761] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11761] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11761] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11761] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11761] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11761] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11761] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11762 attached => {parent_tid=[11762]}, 88) = 11762 [pid 11762] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11761] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11761] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11761] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11762] <... rseq resumed>) = 0 [pid 11762] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11762] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11762] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11762] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11761] <... futex resumed>) = 0 [pid 11761] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11761] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11762] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11762] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11761] <... futex resumed>) = 0 [pid 11761] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11761] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11761] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11761] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11761] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11761] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[11763]}, 88) = 11763 [pid 11761] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11761] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11761] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11762] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 11762] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11762] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 11763 attached [pid 11763] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11763] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11763] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11763] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11763] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11761] <... futex resumed>) = 0 [pid 11761] exit_group(0) = ? [pid 11762] <... futex resumed>) = ? [pid 11762] +++ exited with 0 +++ [pid 11763] <... futex resumed>) = ? [pid 11763] +++ exited with 0 +++ [pid 11761] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11761, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11764 ./strace-static-x86_64: Process 11764 attached [pid 11764] set_robust_list(0x5555571516a0, 24) = 0 [pid 11764] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11764] setpgid(0, 0) = 0 [pid 11764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11764] write(3, "1000", 4) = 4 [pid 11764] close(3) = 0 [pid 11764] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11764] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11764] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11764] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11764] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11764] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11764] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11765 attached => {parent_tid=[11765]}, 88) = 11765 [pid 11764] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11764] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11764] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11765] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11765] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11765] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11765] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11765] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11764] <... futex resumed>) = 0 [pid 11764] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11764] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11765] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11765] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11764] <... futex resumed>) = 0 [pid 11764] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11764] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11764] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11765] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 11765] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11765] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11764] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11764] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11764] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11764] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11766 attached => {parent_tid=[11766]}, 88) = 11766 [pid 11766] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11764] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11764] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11766] <... rseq resumed>) = 0 [pid 11764] <... futex resumed>) = 0 [pid 11764] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11766] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11766] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11766] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11766] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11764] <... futex resumed>) = 0 [pid 11764] exit_group(0) = ? [pid 11765] <... futex resumed>) = ? [pid 11765] +++ exited with 0 +++ [pid 11766] +++ exited with 0 +++ [pid 11764] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11764, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11767 ./strace-static-x86_64: Process 11767 attached [pid 11767] set_robust_list(0x5555571516a0, 24) = 0 [pid 11767] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11767] setpgid(0, 0) = 0 [pid 11767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11767] write(3, "1000", 4) = 4 [pid 11767] close(3) = 0 [pid 11767] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11767] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11767] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11767] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11767] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11767] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11767] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11768 attached => {parent_tid=[11768]}, 88) = 11768 [pid 11768] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11768] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11768] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11768] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11767] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11767] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11768] <... futex resumed>) = 0 [pid 11768] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11768] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11768] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11767] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11767] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11768] <... futex resumed>) = 0 [pid 11768] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11768] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11768] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11767] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11767] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11768] <... futex resumed>) = 0 [pid 11768] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11767] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11768] <... write resumed>) = 10 [pid 11767] <... futex resumed>) = 0 [pid 11768] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11768] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11767] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11767] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11767] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11767] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11769 attached [pid 11769] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11769] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11769] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11769] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11767] <... clone3 resumed> => {parent_tid=[11769]}, 88) = 11769 [pid 11767] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11767] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11769] <... futex resumed>) = 0 [pid 11767] <... futex resumed>) = 1 [pid 11769] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11767] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11769] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 11769] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11769] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11767] <... futex resumed>) = 0 [pid 11767] exit_group(0 [pid 11768] <... futex resumed>) = ? [pid 11767] <... exit_group resumed>) = ? [pid 11768] +++ exited with 0 +++ [pid 11769] <... futex resumed>) = ? [pid 11769] +++ exited with 0 +++ [pid 11767] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11767, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11770 ./strace-static-x86_64: Process 11770 attached [pid 11770] set_robust_list(0x5555571516a0, 24) = 0 [pid 11770] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11770] setpgid(0, 0) = 0 [pid 11770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11770] write(3, "1000", 4) = 4 [pid 11770] close(3) = 0 [pid 11770] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11770] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11770] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11770] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11770] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11770] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11770] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11771 attached => {parent_tid=[11771]}, 88) = 11771 [pid 11771] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11770] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11770] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11770] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11771] <... rseq resumed>) = 0 [pid 11771] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11771] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11771] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11771] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11770] <... futex resumed>) = 0 [pid 11770] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11770] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11771] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11771] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11770] <... futex resumed>) = 0 [pid 11771] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11770] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11770] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11770] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11770] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11770] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 11771] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11770] <... mprotect resumed>) = 0 [pid 11770] rt_sigprocmask(SIG_BLOCK, ~[], [pid 11771] <... write resumed>) = 10 [pid 11770] <... rt_sigprocmask resumed>[], 8) = 0 [pid 11771] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11770] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11772 attached [pid 11771] <... futex resumed>) = 0 [pid 11771] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11770] <... clone3 resumed> => {parent_tid=[11772]}, 88) = 11772 [pid 11770] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11770] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11770] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11772] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11772] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11772] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11772] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11772] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11770] <... futex resumed>) = 0 [pid 11770] exit_group(0) = ? [pid 11771] <... futex resumed>) = ? [pid 11771] +++ exited with 0 +++ [pid 11772] +++ exited with 0 +++ [pid 11770] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11770, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11773 ./strace-static-x86_64: Process 11773 attached [pid 11773] set_robust_list(0x5555571516a0, 24) = 0 [pid 11773] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11773] setpgid(0, 0) = 0 [pid 11773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11773] write(3, "1000", 4) = 4 [pid 11773] close(3) = 0 [pid 11773] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11773] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11773] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11773] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11773] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11773] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11773] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11774 attached [pid 11774] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11773] <... clone3 resumed> => {parent_tid=[11774]}, 88) = 11774 [pid 11774] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11773] rt_sigprocmask(SIG_SETMASK, [], [pid 11774] <... set_robust_list resumed>) = 0 [pid 11773] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11774] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11774] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11773] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11774] <... futex resumed>) = 0 [pid 11773] <... futex resumed>) = 1 [pid 11774] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 11773] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11774] <... openat resumed>) = 3 [pid 11774] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11774] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11773] <... futex resumed>) = 0 [pid 11773] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11774] <... futex resumed>) = 0 [pid 11773] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11774] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11774] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11774] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11773] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11774] <... futex resumed>) = 0 [pid 11773] <... futex resumed>) = 1 [pid 11773] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11774] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 11773] <... futex resumed>) = 0 [pid 11774] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11773] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11774] <... futex resumed>) = 0 [pid 11774] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11773] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11773] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11773] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11773] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[11775]}, 88) = 11775 ./strace-static-x86_64: Process 11775 attached [pid 11773] rt_sigprocmask(SIG_SETMASK, [], [pid 11775] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11773] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11775] <... rseq resumed>) = 0 [pid 11773] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11775] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11773] <... futex resumed>) = 0 [pid 11775] <... set_robust_list resumed>) = 0 [pid 11773] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11775] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11775] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11775] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11775] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11773] <... futex resumed>) = 0 [pid 11773] exit_group(0 [pid 11774] <... futex resumed>) = ? [pid 11773] <... exit_group resumed>) = ? [pid 11774] +++ exited with 0 +++ [pid 11775] <... futex resumed>) = ? [pid 11775] +++ exited with 0 +++ [pid 11773] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11773, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11776 ./strace-static-x86_64: Process 11776 attached [pid 11776] set_robust_list(0x5555571516a0, 24) = 0 [pid 11776] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11776] setpgid(0, 0) = 0 [pid 11776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11776] write(3, "1000", 4) = 4 [pid 11776] close(3) = 0 [pid 11776] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11776] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11776] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11776] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11776] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11776] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11776] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11777 attached => {parent_tid=[11777]}, 88) = 11777 [pid 11777] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11776] rt_sigprocmask(SIG_SETMASK, [], [pid 11777] <... rseq resumed>) = 0 [pid 11776] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11776] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11777] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11776] <... futex resumed>) = 0 [pid 11777] <... set_robust_list resumed>) = 0 [pid 11777] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11776] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11777] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11777] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11777] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11776] <... futex resumed>) = 0 [pid 11776] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11777] <... futex resumed>) = 0 [pid 11776] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11777] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11777] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11776] <... futex resumed>) = 0 [pid 11777] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11776] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11776] <... futex resumed>) = 0 [pid 11777] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11776] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11777] <... write resumed>) = 10 [pid 11776] <... futex resumed>) = 0 [pid 11777] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11776] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11777] <... futex resumed>) = 0 [pid 11776] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11777] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11776] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11776] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11776] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11778 attached => {parent_tid=[11778]}, 88) = 11778 [pid 11778] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11778] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11776] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11776] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11776] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11778] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11778] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11778] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11776] <... futex resumed>) = 0 [pid 11778] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11776] exit_group(0 [pid 11777] <... futex resumed>) = ? [pid 11776] <... exit_group resumed>) = ? [pid 11777] +++ exited with 0 +++ [pid 11778] <... futex resumed>) = ? [pid 11778] +++ exited with 0 +++ [pid 11776] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11776, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11779 ./strace-static-x86_64: Process 11779 attached [pid 11779] set_robust_list(0x5555571516a0, 24) = 0 [pid 11779] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11779] setpgid(0, 0) = 0 [pid 11779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11779] write(3, "1000", 4) = 4 [pid 11779] close(3) = 0 [pid 11779] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11779] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11779] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11779] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11779] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11779] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11779] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11780 attached => {parent_tid=[11780]}, 88) = 11780 [pid 11780] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11779] rt_sigprocmask(SIG_SETMASK, [], [pid 11780] <... rseq resumed>) = 0 [pid 11779] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11780] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11779] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11780] <... set_robust_list resumed>) = 0 [pid 11779] <... futex resumed>) = 0 [pid 11780] rt_sigprocmask(SIG_SETMASK, [], [pid 11779] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11780] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11780] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11780] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11779] <... futex resumed>) = 0 [pid 11780] <... futex resumed>) = 1 [pid 11779] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11780] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11779] <... futex resumed>) = 0 [pid 11780] <... write resumed>) = 9 [pid 11779] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11780] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11780] <... futex resumed>) = 0 [pid 11779] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11780] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11779] <... futex resumed>) = 0 [pid 11780] <... write resumed>) = 10 [pid 11779] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11780] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11779] <... futex resumed>) = 0 [pid 11780] <... futex resumed>) = 0 [pid 11779] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11780] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11779] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11779] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11779] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11779] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11781 attached => {parent_tid=[11781]}, 88) = 11781 [pid 11781] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11781] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11779] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11779] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11779] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11781] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11781] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11781] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11779] <... futex resumed>) = 0 [pid 11779] exit_group(0) = ? [pid 11781] <... futex resumed>) = ? [pid 11781] +++ exited with 0 +++ [pid 11780] <... futex resumed>) = ? [pid 11780] +++ exited with 0 +++ [pid 11779] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11779, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11782 attached [pid 11782] set_robust_list(0x5555571516a0, 24 [pid 5012] <... clone resumed>, child_tidptr=0x555557151690) = 11782 [pid 11782] <... set_robust_list resumed>) = 0 [pid 11782] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11782] setpgid(0, 0) = 0 [pid 11782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11782] write(3, "1000", 4) = 4 [pid 11782] close(3) = 0 [pid 11782] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11782] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11782] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11782] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11782] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11782] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11782] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[11783]}, 88) = 11783 [pid 11782] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11782] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11782] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11783 attached [pid 11783] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11783] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11783] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11783] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11783] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11782] <... futex resumed>) = 0 [pid 11783] <... futex resumed>) = 1 [pid 11782] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11783] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11782] <... futex resumed>) = 0 [pid 11783] <... write resumed>) = 9 [pid 11782] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11783] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11783] <... futex resumed>) = 0 [pid 11782] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11783] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11782] <... futex resumed>) = 0 [pid 11783] <... write resumed>) = 10 [pid 11782] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11783] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11782] <... futex resumed>) = 0 [pid 11783] <... futex resumed>) = 0 [pid 11782] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11783] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11782] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11782] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11782] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11782] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11784 attached => {parent_tid=[11784]}, 88) = 11784 [pid 11784] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11782] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11784] <... rseq resumed>) = 0 [pid 11782] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11784] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11782] <... futex resumed>) = 0 [pid 11784] <... set_robust_list resumed>) = 0 [pid 11782] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11784] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11784] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11784] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11782] <... futex resumed>) = 0 [pid 11784] <... futex resumed>) = 1 [pid 11782] exit_group(0 [pid 11784] ???( [pid 11782] <... exit_group resumed>) = ? [pid 11783] <... futex resumed>) = ? [pid 11783] +++ exited with 0 +++ [pid 11784] <... ??? resumed>) = ? [pid 11784] +++ exited with 0 +++ [pid 11782] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11782, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11785 ./strace-static-x86_64: Process 11785 attached [pid 11785] set_robust_list(0x5555571516a0, 24) = 0 [pid 11785] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11785] setpgid(0, 0) = 0 [pid 11785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11785] write(3, "1000", 4) = 4 [pid 11785] close(3) = 0 [pid 11785] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11785] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11785] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11785] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11785] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11785] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11785] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11786 attached => {parent_tid=[11786]}, 88) = 11786 [pid 11786] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11786] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11786] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11786] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11785] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11785] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11786] <... futex resumed>) = 0 [pid 11786] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 11785] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11786] <... openat resumed>) = 3 [pid 11786] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11786] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11785] <... futex resumed>) = 0 [pid 11785] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11786] <... futex resumed>) = 0 [pid 11786] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11786] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11786] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11785] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11785] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11786] <... futex resumed>) = 0 [pid 11785] <... futex resumed>) = 1 [pid 11786] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 11786] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11785] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11786] <... futex resumed>) = 0 [pid 11786] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11785] <... futex resumed>) = 0 [pid 11785] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11786] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11786] <... futex resumed>) = 0 [pid 11786] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11785] exit_group(0 [pid 11786] <... futex resumed>) = ? [pid 11785] <... exit_group resumed>) = ? [pid 11786] +++ exited with 0 +++ [pid 11785] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11785, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11787 ./strace-static-x86_64: Process 11787 attached [pid 11787] set_robust_list(0x5555571516a0, 24) = 0 [pid 11787] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11787] setpgid(0, 0) = 0 [pid 11787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11787] write(3, "1000", 4) = 4 [pid 11787] close(3) = 0 [pid 11787] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11787] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11787] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11787] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11787] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11787] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11787] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11788 attached => {parent_tid=[11788]}, 88) = 11788 [pid 11788] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11787] rt_sigprocmask(SIG_SETMASK, [], [pid 11788] <... rseq resumed>) = 0 [pid 11787] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11787] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11788] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11787] <... futex resumed>) = 0 [pid 11788] <... set_robust_list resumed>) = 0 [pid 11787] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11788] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11788] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11788] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11787] <... futex resumed>) = 0 [pid 11788] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11787] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11788] <... write resumed>) = 9 [pid 11787] <... futex resumed>) = 0 [pid 11787] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11788] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11788] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11787] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11787] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11787] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11787] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 11788] <... write resumed>) = 10 [pid 11787] <... mprotect resumed>) = 0 [pid 11787] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11787] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11789 attached [pid 11789] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11789] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11789] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11789] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11788] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11787] <... clone3 resumed> => {parent_tid=[11789]}, 88) = 11789 [pid 11787] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11787] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11789] <... futex resumed>) = 0 [pid 11787] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11789] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11789] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11787] <... futex resumed>) = 0 [pid 11789] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11787] exit_group(0 [pid 11789] <... futex resumed>) = ? [pid 11787] <... exit_group resumed>) = ? [pid 11789] +++ exited with 0 +++ [pid 11788] <... futex resumed>) = ? [pid 11788] +++ exited with 0 +++ [pid 11787] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11787, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11790 attached [pid 11790] set_robust_list(0x5555571516a0, 24) = 0 [pid 11790] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11790] setpgid(0, 0) = 0 [pid 5012] <... clone resumed>, child_tidptr=0x555557151690) = 11790 [pid 11790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11790] write(3, "1000", 4) = 4 [pid 11790] close(3) = 0 [pid 11790] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11790] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11790] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11790] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11790] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11790] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11790] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11791 attached => {parent_tid=[11791]}, 88) = 11791 [pid 11791] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11790] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11790] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11791] <... rseq resumed>) = 0 [pid 11790] <... futex resumed>) = 0 [pid 11791] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11790] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11791] <... set_robust_list resumed>) = 0 [pid 11791] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11791] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11791] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11790] <... futex resumed>) = 0 [pid 11791] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11790] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11791] <... futex resumed>) = 0 [pid 11790] <... futex resumed>) = 1 [pid 11791] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11790] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11791] <... write resumed>) = 9 [pid 11791] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11790] <... futex resumed>) = 0 [pid 11791] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11790] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11791] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11790] <... futex resumed>) = 0 [pid 11790] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11791] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11790] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11791] <... write resumed>) = 10 [pid 11791] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11791] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11790] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11790] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11790] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11790] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[11792]}, 88) = 11792 ./strace-static-x86_64: Process 11792 attached [pid 11792] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11790] rt_sigprocmask(SIG_SETMASK, [], [pid 11792] <... rseq resumed>) = 0 [pid 11790] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11792] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11790] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11792] <... set_robust_list resumed>) = 0 [pid 11790] <... futex resumed>) = 0 [pid 11792] rt_sigprocmask(SIG_SETMASK, [], [pid 11790] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11792] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11792] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11792] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11790] <... futex resumed>) = 0 [pid 11792] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11790] exit_group(0) = ? [pid 11791] <... futex resumed>) = ? [pid 11792] <... futex resumed>) = ? [pid 11791] +++ exited with 0 +++ [pid 11792] +++ exited with 0 +++ [pid 11790] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11790, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11793 attached , child_tidptr=0x555557151690) = 11793 [pid 11793] set_robust_list(0x5555571516a0, 24) = 0 [pid 11793] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11793] setpgid(0, 0) = 0 [pid 11793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11793] write(3, "1000", 4) = 4 [pid 11793] close(3) = 0 [pid 11793] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11793] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11793] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11793] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11793] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11793] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11793] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[11794]}, 88) = 11794 [pid 11793] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11793] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11793] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11794 attached [pid 11794] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11794] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11794] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11794] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11794] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11793] <... futex resumed>) = 0 [pid 11793] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11793] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11794] <... futex resumed>) = 1 [pid 11794] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11794] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11793] <... futex resumed>) = 0 [pid 11793] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11793] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11793] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11793] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11793] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11793] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[11795]}, 88) = 11795 [pid 11793] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11793] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11793] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11794] <... futex resumed>) = 1 [pid 11794] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 11794] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11794] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 11795 attached [pid 11795] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11795] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11795] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11795] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11795] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11793] <... futex resumed>) = 0 [pid 11793] exit_group(0) = ? [pid 11794] <... futex resumed>) = ? [pid 11794] +++ exited with 0 +++ [pid 11795] <... futex resumed>) = ? [pid 11795] +++ exited with 0 +++ [pid 11793] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11793, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11796 ./strace-static-x86_64: Process 11796 attached [pid 11796] set_robust_list(0x5555571516a0, 24) = 0 [pid 11796] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11796] setpgid(0, 0) = 0 [pid 11796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11796] write(3, "1000", 4) = 4 [pid 11796] close(3) = 0 [pid 11796] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11796] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11796] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11796] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11796] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11796] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11796] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[11797]}, 88) = 11797 [pid 11796] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11796] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11796] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11797 attached [pid 11797] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11797] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11797] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11797] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11797] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11796] <... futex resumed>) = 0 [pid 11796] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11796] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11797] <... futex resumed>) = 1 [pid 11797] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11797] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11796] <... futex resumed>) = 0 [pid 11796] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11796] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11796] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11797] <... futex resumed>) = 1 [pid 11796] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11796] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 11797] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11796] <... mprotect resumed>) = 0 [pid 11797] <... write resumed>) = 10 [pid 11796] rt_sigprocmask(SIG_BLOCK, ~[], [pid 11797] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11796] <... rt_sigprocmask resumed>[], 8) = 0 [pid 11797] <... futex resumed>) = 0 [pid 11796] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} [pid 11797] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 11798 attached [pid 11796] <... clone3 resumed> => {parent_tid=[11798]}, 88) = 11798 [pid 11798] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11796] rt_sigprocmask(SIG_SETMASK, [], [pid 11798] <... rseq resumed>) = 0 [pid 11796] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11798] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11796] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11798] <... set_robust_list resumed>) = 0 [pid 11796] <... futex resumed>) = 0 [pid 11798] rt_sigprocmask(SIG_SETMASK, [], [pid 11796] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11798] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11798] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11798] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11796] <... futex resumed>) = 0 [pid 11798] <... futex resumed>) = 1 [pid 11798] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11796] exit_group(0) = ? [pid 11797] <... futex resumed>) = ? [pid 11797] +++ exited with 0 +++ [pid 11798] <... futex resumed>) = ? [pid 11798] +++ exited with 0 +++ [pid 11796] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11796, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11799 ./strace-static-x86_64: Process 11799 attached [pid 11799] set_robust_list(0x5555571516a0, 24) = 0 [pid 11799] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11799] setpgid(0, 0) = 0 [pid 11799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11799] write(3, "1000", 4) = 4 [pid 11799] close(3) = 0 [pid 11799] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11799] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11799] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11799] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11799] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11799] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11799] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11800 attached => {parent_tid=[11800]}, 88) = 11800 [pid 11800] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11799] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11799] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11799] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11800] <... rseq resumed>) = 0 [pid 11800] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11800] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11800] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11800] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11799] <... futex resumed>) = 0 [pid 11799] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11799] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11800] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11800] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11799] <... futex resumed>) = 0 [pid 11799] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11799] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11799] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11800] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11799] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11800] <... write resumed>) = 10 [pid 11799] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 11800] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11800] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11799] <... mprotect resumed>) = 0 [pid 11799] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11799] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11801 attached => {parent_tid=[11801]}, 88) = 11801 [pid 11799] rt_sigprocmask(SIG_SETMASK, [], [pid 11801] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11799] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11799] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11801] <... rseq resumed>) = 0 [pid 11801] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11799] <... futex resumed>) = 0 [pid 11801] <... set_robust_list resumed>) = 0 [pid 11799] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11801] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11801] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11801] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11799] <... futex resumed>) = 0 [pid 11799] exit_group(0) = ? [pid 11800] <... futex resumed>) = ? [pid 11800] +++ exited with 0 +++ [pid 11801] +++ exited with 0 +++ [pid 11799] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11799, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11802 ./strace-static-x86_64: Process 11802 attached [pid 11802] set_robust_list(0x5555571516a0, 24) = 0 [pid 11802] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11802] setpgid(0, 0) = 0 [pid 11802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11802] write(3, "1000", 4) = 4 [pid 11802] close(3) = 0 [pid 11802] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11802] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11802] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11802] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11802] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11802] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11802] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11803 attached => {parent_tid=[11803]}, 88) = 11803 [pid 11802] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11802] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11802] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11803] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11803] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11803] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11803] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11803] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11802] <... futex resumed>) = 0 [pid 11802] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11802] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11803] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11803] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11802] <... futex resumed>) = 0 [pid 11802] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11803] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11802] <... futex resumed>) = 0 [pid 11802] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11803] <... write resumed>) = 10 [pid 11802] <... futex resumed>) = 0 [pid 11803] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11802] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11803] <... futex resumed>) = 0 [pid 11802] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11803] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11802] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11802] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11802] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[11804]}, 88) = 11804 [pid 11802] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11802] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11802] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11804 attached [pid 11804] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11804] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11804] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11804] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11804] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11802] <... futex resumed>) = 0 [pid 11802] exit_group(0 [pid 11803] <... futex resumed>) = ? [pid 11802] <... exit_group resumed>) = ? [pid 11803] +++ exited with 0 +++ [pid 11804] <... futex resumed>) = ? [pid 11804] +++ exited with 0 +++ [pid 11802] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11802, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11805 ./strace-static-x86_64: Process 11805 attached [pid 11805] set_robust_list(0x5555571516a0, 24) = 0 [pid 11805] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11805] setpgid(0, 0) = 0 [pid 11805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11805] write(3, "1000", 4) = 4 [pid 11805] close(3) = 0 [pid 11805] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11805] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11805] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11805] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11805] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11805] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11805] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[11806]}, 88) = 11806 [pid 11805] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11805] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11805] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11806 attached [pid 11806] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11806] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11806] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11806] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11806] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11805] <... futex resumed>) = 0 [pid 11805] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11805] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11806] <... futex resumed>) = 1 [pid 11806] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11806] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11805] <... futex resumed>) = 0 [pid 11805] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11805] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11805] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11805] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11805] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11805] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[11807]}, 88) = 11807 [pid 11805] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11805] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11805] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11806] <... futex resumed>) = 1 [pid 11806] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 11806] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11806] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 11807 attached [pid 11807] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11807] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11807] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11807] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11807] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11805] <... futex resumed>) = 0 [pid 11805] exit_group(0) = ? [pid 11806] <... futex resumed>) = ? [pid 11806] +++ exited with 0 +++ [pid 11807] <... futex resumed>) = ? [pid 11807] +++ exited with 0 +++ [pid 11805] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11805, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11808 ./strace-static-x86_64: Process 11808 attached [pid 11808] set_robust_list(0x5555571516a0, 24) = 0 [pid 11808] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11808] setpgid(0, 0) = 0 [pid 11808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11808] write(3, "1000", 4) = 4 [pid 11808] close(3) = 0 [pid 11808] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11808] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11808] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11808] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11808] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11808] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11808] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11809 attached => {parent_tid=[11809]}, 88) = 11809 [pid 11809] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11808] rt_sigprocmask(SIG_SETMASK, [], [pid 11809] <... rseq resumed>) = 0 [pid 11808] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11809] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11808] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11809] <... set_robust_list resumed>) = 0 [pid 11808] <... futex resumed>) = 0 [pid 11809] rt_sigprocmask(SIG_SETMASK, [], [pid 11808] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11809] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11809] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11809] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11808] <... futex resumed>) = 0 [pid 11809] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11808] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11808] <... futex resumed>) = 0 [pid 11809] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11808] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11809] <... write resumed>) = 9 [pid 11809] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11808] <... futex resumed>) = 0 [pid 11809] <... futex resumed>) = 1 [pid 11808] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11809] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11808] <... futex resumed>) = 0 [pid 11809] <... write resumed>) = 10 [pid 11808] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11809] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11808] <... futex resumed>) = 0 [pid 11809] <... futex resumed>) = 0 [pid 11808] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11809] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11808] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11808] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11808] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11808] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11810 attached [pid 11810] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11808] <... clone3 resumed> => {parent_tid=[11810]}, 88) = 11810 [pid 11810] <... rseq resumed>) = 0 [pid 11808] rt_sigprocmask(SIG_SETMASK, [], [pid 11810] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11808] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11810] <... set_robust_list resumed>) = 0 [pid 11808] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11810] rt_sigprocmask(SIG_SETMASK, [], [pid 11808] <... futex resumed>) = 0 [pid 11810] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11808] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11810] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11810] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11808] <... futex resumed>) = 0 [pid 11808] exit_group(0 [pid 11810] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL) = ? [pid 11809] <... futex resumed>) = ? [pid 11808] <... exit_group resumed>) = ? [pid 11809] +++ exited with 0 +++ [pid 11810] +++ exited with 0 +++ [pid 11808] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11808, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11811 ./strace-static-x86_64: Process 11811 attached [pid 11811] set_robust_list(0x5555571516a0, 24) = 0 [pid 11811] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11811] setpgid(0, 0) = 0 [pid 11811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11811] write(3, "1000", 4) = 4 [pid 11811] close(3) = 0 [pid 11811] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11811] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11811] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11811] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11811] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11811] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11811] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[11812]}, 88) = 11812 [pid 11811] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 11812 attached [pid 11812] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11812] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11812] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11812] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11811] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11811] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11812] <... futex resumed>) = 0 [pid 11812] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 11811] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11812] <... openat resumed>) = 3 [pid 11812] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11812] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11811] <... futex resumed>) = 0 [pid 11811] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11812] <... futex resumed>) = 0 [pid 11811] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11812] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11812] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11811] <... futex resumed>) = 0 [pid 11812] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11811] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11811] <... futex resumed>) = 0 [pid 11811] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11812] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11811] <... futex resumed>) = 0 [pid 11812] <... write resumed>) = 10 [pid 11811] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11812] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11811] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11812] <... futex resumed>) = 0 [pid 11811] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 11812] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11811] <... mprotect resumed>) = 0 [pid 11811] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11811] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11813 attached => {parent_tid=[11813]}, 88) = 11813 [pid 11813] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11811] rt_sigprocmask(SIG_SETMASK, [], [pid 11813] <... rseq resumed>) = 0 [pid 11811] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11813] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11811] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11813] <... set_robust_list resumed>) = 0 [pid 11813] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11811] <... futex resumed>) = 0 [pid 11813] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11811] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11813] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 11813] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11811] <... futex resumed>) = 0 [pid 11813] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11811] exit_group(0) = ? [pid 11812] <... futex resumed>) = ? [pid 11813] <... futex resumed>) = ? [pid 11813] +++ exited with 0 +++ [pid 11812] +++ exited with 0 +++ [pid 11811] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11811, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11814 ./strace-static-x86_64: Process 11814 attached [pid 11814] set_robust_list(0x5555571516a0, 24) = 0 [pid 11814] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11814] setpgid(0, 0) = 0 [pid 11814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11814] write(3, "1000", 4) = 4 [pid 11814] close(3) = 0 [pid 11814] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11814] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11814] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11814] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11814] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11814] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11814] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11815 attached [pid 11815] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11815] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11814] <... clone3 resumed> => {parent_tid=[11815]}, 88) = 11815 [pid 11815] <... set_robust_list resumed>) = 0 [pid 11814] rt_sigprocmask(SIG_SETMASK, [], [pid 11815] rt_sigprocmask(SIG_SETMASK, [], [pid 11814] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11815] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11814] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11815] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 11814] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11815] <... openat resumed>) = 3 [pid 11815] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11815] <... futex resumed>) = 0 [pid 11814] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11815] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11814] <... futex resumed>) = 0 [pid 11815] <... write resumed>) = 9 [pid 11814] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11815] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11815] <... futex resumed>) = 0 [pid 11814] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11815] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11814] <... futex resumed>) = 0 [pid 11814] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11814] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11815] <... write resumed>) = 10 [pid 11815] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11814] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11815] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11814] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11814] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11814] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11816 attached [pid 11816] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11816] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11814] <... clone3 resumed> => {parent_tid=[11816]}, 88) = 11816 [pid 11816] <... set_robust_list resumed>) = 0 [pid 11814] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11814] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11816] rt_sigprocmask(SIG_SETMASK, [], [pid 11814] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11816] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11816] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11816] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11814] <... futex resumed>) = 0 [pid 11816] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11814] exit_group(0) = ? [pid 11815] <... futex resumed>) = ? [pid 11815] +++ exited with 0 +++ [pid 11816] <... futex resumed>) = ? [pid 11816] +++ exited with 0 +++ [pid 11814] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11814, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11817 attached , child_tidptr=0x555557151690) = 11817 [pid 11817] set_robust_list(0x5555571516a0, 24) = 0 [pid 11817] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11817] setpgid(0, 0) = 0 [pid 11817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11817] write(3, "1000", 4) = 4 [pid 11817] close(3) = 0 [pid 11817] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11817] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11817] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11817] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11817] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11817] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11817] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11818 attached => {parent_tid=[11818]}, 88) = 11818 [pid 11818] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11817] rt_sigprocmask(SIG_SETMASK, [], [pid 11818] <... rseq resumed>) = 0 [pid 11817] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11818] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11817] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11818] <... set_robust_list resumed>) = 0 [pid 11817] <... futex resumed>) = 0 [pid 11818] rt_sigprocmask(SIG_SETMASK, [], [pid 11817] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11818] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11818] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11818] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11817] <... futex resumed>) = 0 [pid 11818] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11817] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11818] <... write resumed>) = 9 [pid 11817] <... futex resumed>) = 0 [pid 11817] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11818] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11818] <... futex resumed>) = 0 [pid 11817] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11818] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11817] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11818] <... write resumed>) = 10 [pid 11817] <... futex resumed>) = 0 [pid 11817] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11818] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11817] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11817] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 11818] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11817] <... mprotect resumed>) = 0 [pid 11817] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11817] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11819 attached => {parent_tid=[11819]}, 88) = 11819 [pid 11819] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11817] rt_sigprocmask(SIG_SETMASK, [], [pid 11819] <... rseq resumed>) = 0 [pid 11819] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11817] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11819] <... set_robust_list resumed>) = 0 [pid 11817] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11819] rt_sigprocmask(SIG_SETMASK, [], [pid 11817] <... futex resumed>) = 0 [pid 11817] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11819] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11819] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11819] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11817] <... futex resumed>) = 0 [pid 11819] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11817] exit_group(0 [pid 11819] <... futex resumed>) = ? [pid 11818] <... futex resumed>) = ? [pid 11817] <... exit_group resumed>) = ? [pid 11819] +++ exited with 0 +++ [pid 11818] +++ exited with 0 +++ [pid 11817] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11817, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11820 attached , child_tidptr=0x555557151690) = 11820 [pid 11820] set_robust_list(0x5555571516a0, 24) = 0 [pid 11820] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11820] setpgid(0, 0) = 0 [pid 11820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11820] write(3, "1000", 4) = 4 [pid 11820] close(3) = 0 [pid 11820] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11820] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11820] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11820] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11820] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11820] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11820] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11821 attached => {parent_tid=[11821]}, 88) = 11821 [pid 11821] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11821] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11821] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11820] rt_sigprocmask(SIG_SETMASK, [], [pid 11821] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11820] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11820] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11821] <... futex resumed>) = 0 [pid 11820] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11821] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11821] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11821] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11820] <... futex resumed>) = 0 [pid 11820] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11821] <... futex resumed>) = 0 [pid 11820] <... futex resumed>) = 1 [pid 11821] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11820] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11821] <... write resumed>) = 9 [pid 11821] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11820] <... futex resumed>) = 0 [pid 11821] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11820] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11821] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11820] <... futex resumed>) = 0 [pid 11821] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11820] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11821] <... write resumed>) = 10 [pid 11820] <... futex resumed>) = 0 [pid 11821] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11820] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11821] <... futex resumed>) = 0 [pid 11821] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11820] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11820] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11820] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11820] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11822 attached => {parent_tid=[11822]}, 88) = 11822 [pid 11822] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11820] rt_sigprocmask(SIG_SETMASK, [], [pid 11822] <... rseq resumed>) = 0 [pid 11820] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11822] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11820] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11822] <... set_robust_list resumed>) = 0 [pid 11820] <... futex resumed>) = 0 [pid 11822] rt_sigprocmask(SIG_SETMASK, [], [pid 11820] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11822] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11822] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11822] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11820] <... futex resumed>) = 0 [pid 11822] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11820] exit_group(0 [pid 11822] <... futex resumed>) = ? [pid 11821] <... futex resumed>) = ? [pid 11820] <... exit_group resumed>) = ? [pid 11821] +++ exited with 0 +++ [pid 11822] +++ exited with 0 +++ [pid 11820] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11820, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11823 ./strace-static-x86_64: Process 11823 attached [pid 11823] set_robust_list(0x5555571516a0, 24) = 0 [pid 11823] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11823] setpgid(0, 0) = 0 [pid 11823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11823] write(3, "1000", 4) = 4 [pid 11823] close(3) = 0 [pid 11823] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11823] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11823] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11823] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11823] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11823] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11823] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11824 attached => {parent_tid=[11824]}, 88) = 11824 [pid 11824] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11823] rt_sigprocmask(SIG_SETMASK, [], [pid 11824] <... rseq resumed>) = 0 [pid 11823] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11824] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11823] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11824] <... set_robust_list resumed>) = 0 [pid 11823] <... futex resumed>) = 0 [pid 11824] rt_sigprocmask(SIG_SETMASK, [], [pid 11823] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11824] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11824] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11824] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11823] <... futex resumed>) = 0 [pid 11824] <... futex resumed>) = 1 [pid 11823] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11824] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11823] <... futex resumed>) = 0 [pid 11824] <... write resumed>) = 9 [pid 11823] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11824] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11824] <... futex resumed>) = 0 [pid 11823] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11824] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11823] <... futex resumed>) = 0 [pid 11824] <... write resumed>) = 10 [pid 11823] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11824] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11823] <... futex resumed>) = 0 [pid 11824] <... futex resumed>) = 0 [pid 11823] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11824] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11823] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11823] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11823] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11823] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11825 attached => {parent_tid=[11825]}, 88) = 11825 [pid 11823] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11823] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11823] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11825] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11825] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11825] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11825] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11825] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11823] <... futex resumed>) = 0 [pid 11823] exit_group(0 [pid 11824] <... futex resumed>) = ? [pid 11823] <... exit_group resumed>) = ? [pid 11824] +++ exited with 0 +++ [pid 11825] +++ exited with 0 +++ [pid 11823] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11823, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11826 ./strace-static-x86_64: Process 11826 attached [pid 11826] set_robust_list(0x5555571516a0, 24) = 0 [pid 11826] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11826] setpgid(0, 0) = 0 [pid 11826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11826] write(3, "1000", 4) = 4 [pid 11826] close(3) = 0 [pid 11826] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11826] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11826] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11826] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11826] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11826] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11826] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11827 attached [pid 11827] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11827] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11827] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11826] <... clone3 resumed> => {parent_tid=[11827]}, 88) = 11827 [pid 11827] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11826] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11826] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11827] <... futex resumed>) = 0 [pid 11827] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 11826] <... futex resumed>) = 1 [pid 11826] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11827] <... openat resumed>) = 3 [pid 11827] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11826] <... futex resumed>) = 0 [pid 11826] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11826] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11827] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11827] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11826] <... futex resumed>) = 0 [pid 11826] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11826] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11826] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11827] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 11827] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11827] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11826] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11826] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11826] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[11828]}, 88) = 11828 [pid 11826] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 11828 attached NULL, 8) = 0 [pid 11826] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11826] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11828] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11828] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11828] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11828] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11828] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11826] <... futex resumed>) = 0 [pid 11826] exit_group(0 [pid 11827] <... futex resumed>) = ? [pid 11826] <... exit_group resumed>) = ? [pid 11827] +++ exited with 0 +++ [pid 11828] +++ exited with 0 +++ [pid 11826] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11826, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11829 ./strace-static-x86_64: Process 11829 attached [pid 11829] set_robust_list(0x5555571516a0, 24) = 0 [pid 11829] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11829] setpgid(0, 0) = 0 [pid 11829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11829] write(3, "1000", 4) = 4 [pid 11829] close(3) = 0 [pid 11829] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11829] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11829] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11829] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11829] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11829] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11829] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11830 attached [pid 11830] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11829] <... clone3 resumed> => {parent_tid=[11830]}, 88) = 11830 [pid 11830] <... rseq resumed>) = 0 [pid 11829] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11830] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11829] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11830] <... set_robust_list resumed>) = 0 [pid 11829] <... futex resumed>) = 0 [pid 11830] rt_sigprocmask(SIG_SETMASK, [], [pid 11829] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11830] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11830] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11830] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11829] <... futex resumed>) = 0 [pid 11829] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11829] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11830] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11830] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11829] <... futex resumed>) = 0 [pid 11830] <... futex resumed>) = 1 [pid 11829] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11829] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11829] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11829] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11829] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11829] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[11831]}, 88) = 11831 ./strace-static-x86_64: Process 11831 attached [pid 11829] rt_sigprocmask(SIG_SETMASK, [], [pid 11831] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11829] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11831] <... rseq resumed>) = 0 [pid 11829] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11831] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11829] <... futex resumed>) = 0 [pid 11831] <... set_robust_list resumed>) = 0 [pid 11829] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11831] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11831] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 11831] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11829] <... futex resumed>) = 0 [pid 11831] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11830] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11830] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11829] exit_group(0) = ? [pid 11831] <... futex resumed>) = ? [pid 11831] +++ exited with 0 +++ [pid 11830] <... futex resumed>) = ? [pid 11830] +++ exited with 0 +++ [pid 11829] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11829, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11832 ./strace-static-x86_64: Process 11832 attached [pid 11832] set_robust_list(0x5555571516a0, 24) = 0 [pid 11832] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11832] setpgid(0, 0) = 0 [pid 11832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11832] write(3, "1000", 4) = 4 [pid 11832] close(3) = 0 [pid 11832] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11832] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11832] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11832] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11832] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11832] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11832] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11833 attached => {parent_tid=[11833]}, 88) = 11833 [pid 11833] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11832] rt_sigprocmask(SIG_SETMASK, [], [pid 11833] <... rseq resumed>) = 0 [pid 11832] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11833] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11832] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11833] <... set_robust_list resumed>) = 0 [pid 11832] <... futex resumed>) = 0 [pid 11833] rt_sigprocmask(SIG_SETMASK, [], [pid 11832] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11833] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11833] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11833] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11832] <... futex resumed>) = 0 [pid 11833] <... futex resumed>) = 1 [pid 11832] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11833] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11832] <... futex resumed>) = 0 [pid 11833] <... write resumed>) = 9 [pid 11832] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11833] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11833] <... futex resumed>) = 0 [pid 11832] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11833] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11832] <... futex resumed>) = 0 [pid 11833] <... write resumed>) = 10 [pid 11832] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11833] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11832] <... futex resumed>) = 0 [pid 11833] <... futex resumed>) = 0 [pid 11832] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11833] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11832] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11832] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11832] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11832] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11834 attached => {parent_tid=[11834]}, 88) = 11834 [pid 11834] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11834] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11832] rt_sigprocmask(SIG_SETMASK, [], [pid 11834] rt_sigprocmask(SIG_SETMASK, [], [pid 11832] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11834] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11834] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11832] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11834] <... futex resumed>) = 0 [pid 11832] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11834] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11834] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11834] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11832] exit_group(0 [pid 11833] <... futex resumed>) = ? [pid 11832] <... exit_group resumed>) = ? [pid 11834] <... futex resumed>) = ? [pid 11834] +++ exited with 0 +++ [pid 11833] +++ exited with 0 +++ [pid 11832] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11832, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11835 attached [pid 11835] set_robust_list(0x5555571516a0, 24) = 0 [pid 5012] <... clone resumed>, child_tidptr=0x555557151690) = 11835 [pid 11835] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11835] setpgid(0, 0) = 0 [pid 11835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11835] write(3, "1000", 4) = 4 [pid 11835] close(3) = 0 [pid 11835] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11835] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11835] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11835] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11835] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11835] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11835] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11836 attached => {parent_tid=[11836]}, 88) = 11836 [pid 11836] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11835] rt_sigprocmask(SIG_SETMASK, [], [pid 11836] <... rseq resumed>) = 0 [pid 11835] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11836] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11835] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11836] <... set_robust_list resumed>) = 0 [pid 11835] <... futex resumed>) = 0 [pid 11836] rt_sigprocmask(SIG_SETMASK, [], [pid 11835] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11836] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11836] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11836] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11835] <... futex resumed>) = 0 [pid 11835] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11836] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11835] <... futex resumed>) = 0 [pid 11835] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11836] <... write resumed>) = 9 [pid 11836] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11835] <... futex resumed>) = 0 [pid 11836] <... futex resumed>) = 1 [pid 11835] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11836] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11835] <... futex resumed>) = 0 [pid 11835] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11836] <... write resumed>) = 10 [pid 11835] <... futex resumed>) = 0 [pid 11835] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11836] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11835] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11836] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11835] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11835] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11835] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11837 attached => {parent_tid=[11837]}, 88) = 11837 [pid 11837] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11835] rt_sigprocmask(SIG_SETMASK, [], [pid 11837] <... rseq resumed>) = 0 [pid 11835] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11837] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11835] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11837] <... set_robust_list resumed>) = 0 [pid 11835] <... futex resumed>) = 0 [pid 11835] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11837] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11837] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11837] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11835] <... futex resumed>) = 0 [pid 11837] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11835] exit_group(0 [pid 11837] <... futex resumed>) = ? [pid 11836] <... futex resumed>) = ? [pid 11835] <... exit_group resumed>) = ? [pid 11837] +++ exited with 0 +++ [pid 11836] +++ exited with 0 +++ [pid 11835] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11835, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11838 ./strace-static-x86_64: Process 11838 attached [pid 11838] set_robust_list(0x5555571516a0, 24) = 0 [pid 11838] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11838] setpgid(0, 0) = 0 [pid 11838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11838] write(3, "1000", 4) = 4 [pid 11838] close(3) = 0 [pid 11838] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11838] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11838] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11838] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11838] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11838] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11838] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11839 attached [pid 11839] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11838] <... clone3 resumed> => {parent_tid=[11839]}, 88) = 11839 [pid 11839] <... rseq resumed>) = 0 [pid 11838] rt_sigprocmask(SIG_SETMASK, [], [pid 11839] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11838] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11839] <... set_robust_list resumed>) = 0 [pid 11838] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11839] rt_sigprocmask(SIG_SETMASK, [], [pid 11838] <... futex resumed>) = 0 [pid 11839] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11838] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11839] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11839] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11838] <... futex resumed>) = 0 [pid 11839] <... futex resumed>) = 1 [pid 11838] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11839] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11838] <... futex resumed>) = 0 [pid 11839] <... write resumed>) = 9 [pid 11838] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11839] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11839] <... futex resumed>) = 0 [pid 11838] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11839] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11838] <... futex resumed>) = 0 [pid 11839] <... write resumed>) = 10 [pid 11838] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11839] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11838] <... futex resumed>) = 0 [pid 11839] <... futex resumed>) = 0 [pid 11839] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11838] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11838] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11838] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11838] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11840 attached => {parent_tid=[11840]}, 88) = 11840 [pid 11840] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11838] rt_sigprocmask(SIG_SETMASK, [], [pid 11840] <... rseq resumed>) = 0 [pid 11838] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11838] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11840] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11838] <... futex resumed>) = 0 [pid 11838] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11840] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11840] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11840] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11838] <... futex resumed>) = 0 [pid 11838] exit_group(0 [pid 11840] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11838] <... exit_group resumed>) = ? [pid 11839] <... futex resumed>) = ? [pid 11840] <... futex resumed>) = ? [pid 11839] +++ exited with 0 +++ [pid 11840] +++ exited with 0 +++ [pid 11838] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11838, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11841 attached , child_tidptr=0x555557151690) = 11841 [pid 11841] set_robust_list(0x5555571516a0, 24) = 0 [pid 11841] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11841] setpgid(0, 0) = 0 [pid 11841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11841] write(3, "1000", 4) = 4 [pid 11841] close(3) = 0 [pid 11841] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11841] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11841] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11841] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11841] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11841] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11841] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11842 attached => {parent_tid=[11842]}, 88) = 11842 [pid 11842] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11842] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11841] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11842] rt_sigprocmask(SIG_SETMASK, [], [pid 11841] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11842] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11842] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 11841] <... futex resumed>) = 0 [pid 11842] <... openat resumed>) = 3 [pid 11841] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11842] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11842] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11841] <... futex resumed>) = 0 [pid 11841] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11842] <... futex resumed>) = 0 [pid 11841] <... futex resumed>) = 1 [pid 11841] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11842] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11842] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11842] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11841] <... futex resumed>) = 0 [pid 11841] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11842] <... futex resumed>) = 0 [pid 11842] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 11842] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11842] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11841] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11841] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11842] <... futex resumed>) = 0 [pid 11842] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11842] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11841] <... futex resumed>) = 0 [pid 11842] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11841] exit_group(0 [pid 11842] <... futex resumed>) = ? [pid 11841] <... exit_group resumed>) = ? [pid 11842] +++ exited with 0 +++ [pid 11841] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11841, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11843 attached , child_tidptr=0x555557151690) = 11843 [pid 11843] set_robust_list(0x5555571516a0, 24) = 0 [pid 11843] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11843] setpgid(0, 0) = 0 [pid 11843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11843] write(3, "1000", 4) = 4 [pid 11843] close(3) = 0 [pid 11843] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11843] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11843] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11843] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11843] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11843] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11843] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[11844]}, 88) = 11844 ./strace-static-x86_64: Process 11844 attached [pid 11843] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11844] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11843] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11843] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11844] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11844] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11844] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11844] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11843] <... futex resumed>) = 0 [pid 11843] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11843] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11844] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11844] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11843] <... futex resumed>) = 0 [pid 11843] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11843] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11843] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11844] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11843] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11843] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 11844] <... write resumed>) = 10 [pid 11843] <... mprotect resumed>) = 0 [pid 11843] rt_sigprocmask(SIG_BLOCK, ~[], [pid 11844] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11843] <... rt_sigprocmask resumed>[], 8) = 0 [pid 11843] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} [pid 11844] <... futex resumed>) = 0 ./strace-static-x86_64: Process 11845 attached [pid 11843] <... clone3 resumed> => {parent_tid=[11845]}, 88) = 11845 [pid 11843] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11845] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11844] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11843] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11845] <... rseq resumed>) = 0 [pid 11843] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11845] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11845] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11845] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11845] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11843] <... futex resumed>) = 0 [pid 11845] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11843] exit_group(0 [pid 11845] <... futex resumed>) = ? [pid 11844] <... futex resumed>) = ? [pid 11843] <... exit_group resumed>) = ? [pid 11845] +++ exited with 0 +++ [pid 11844] +++ exited with 0 +++ [pid 11843] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11843, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11846 attached , child_tidptr=0x555557151690) = 11846 [pid 11846] set_robust_list(0x5555571516a0, 24) = 0 [pid 11846] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11846] setpgid(0, 0) = 0 [pid 11846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11846] write(3, "1000", 4) = 4 [pid 11846] close(3) = 0 [pid 11846] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11846] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11846] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11846] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11846] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11846] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11846] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11847 attached => {parent_tid=[11847]}, 88) = 11847 [pid 11847] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11846] rt_sigprocmask(SIG_SETMASK, [], [pid 11847] <... rseq resumed>) = 0 [pid 11846] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11846] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11846] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11847] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11847] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11847] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11847] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11846] <... futex resumed>) = 0 [pid 11847] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11846] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11847] <... write resumed>) = 9 [pid 11846] <... futex resumed>) = 0 [pid 11847] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11846] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11847] <... futex resumed>) = 0 [pid 11846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11847] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11846] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11847] <... write resumed>) = 10 [pid 11846] <... futex resumed>) = 0 [pid 11847] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11846] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11847] <... futex resumed>) = 0 [pid 11846] <... futex resumed>) = 0 [pid 11847] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11846] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11846] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11846] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11846] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11848 attached => {parent_tid=[11848]}, 88) = 11848 [pid 11848] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11846] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11846] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11846] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11848] <... rseq resumed>) = 0 [pid 11848] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11848] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11848] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11848] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11846] <... futex resumed>) = 0 [pid 11848] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11846] exit_group(0 [pid 11848] <... futex resumed>) = ? [pid 11847] <... futex resumed>) = ? [pid 11846] <... exit_group resumed>) = ? [pid 11848] +++ exited with 0 +++ [pid 11847] +++ exited with 0 +++ [pid 11846] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11846, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11849 attached , child_tidptr=0x555557151690) = 11849 [pid 11849] set_robust_list(0x5555571516a0, 24) = 0 [pid 11849] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11849] setpgid(0, 0) = 0 [pid 11849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11849] write(3, "1000", 4) = 4 [pid 11849] close(3) = 0 [pid 11849] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11849] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11849] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11849] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11849] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11849] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11849] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11850 attached => {parent_tid=[11850]}, 88) = 11850 [pid 11850] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11849] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11849] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11849] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11850] <... rseq resumed>) = 0 [pid 11850] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11850] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11850] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11850] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11849] <... futex resumed>) = 0 [pid 11850] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11849] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11850] <... write resumed>) = 9 [pid 11849] <... futex resumed>) = 0 [pid 11850] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11849] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11850] <... futex resumed>) = 0 [pid 11849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11850] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11849] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11850] <... write resumed>) = 10 [pid 11849] <... futex resumed>) = 0 [pid 11850] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11849] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11850] <... futex resumed>) = 0 [pid 11849] <... futex resumed>) = 0 [pid 11850] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11849] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11849] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11849] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11849] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11851 attached => {parent_tid=[11851]}, 88) = 11851 [pid 11851] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11849] rt_sigprocmask(SIG_SETMASK, [], [pid 11851] <... rseq resumed>) = 0 [pid 11849] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11849] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11851] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11849] <... futex resumed>) = 0 [pid 11849] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11851] <... set_robust_list resumed>) = 0 [pid 11851] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11851] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11851] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11849] <... futex resumed>) = 0 [pid 11851] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11849] exit_group(0 [pid 11851] <... futex resumed>) = ? [pid 11850] <... futex resumed>) = ? [pid 11849] <... exit_group resumed>) = ? [pid 11851] +++ exited with 0 +++ [pid 11850] +++ exited with 0 +++ [pid 11849] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11849, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11852 attached , child_tidptr=0x555557151690) = 11852 [pid 11852] set_robust_list(0x5555571516a0, 24) = 0 [pid 11852] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11852] setpgid(0, 0) = 0 [pid 11852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11852] write(3, "1000", 4) = 4 [pid 11852] close(3) = 0 [pid 11852] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11852] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11852] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11852] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11852] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11852] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11852] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11853 attached [pid 11853] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11852] <... clone3 resumed> => {parent_tid=[11853]}, 88) = 11853 [pid 11853] <... rseq resumed>) = 0 [pid 11852] rt_sigprocmask(SIG_SETMASK, [], [pid 11853] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11852] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11853] <... set_robust_list resumed>) = 0 [pid 11853] rt_sigprocmask(SIG_SETMASK, [], [pid 11852] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11853] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11852] <... futex resumed>) = 0 [pid 11853] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 11852] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11853] <... openat resumed>) = 3 [pid 11853] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11852] <... futex resumed>) = 0 [pid 11853] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11852] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11853] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11853] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11853] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 11852] <... futex resumed>) = 1 [pid 11853] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11852] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11852] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11853] <... futex resumed>) = 0 [pid 11852] <... futex resumed>) = 1 [pid 11853] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11852] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11853] <... write resumed>) = 10 [pid 11852] <... futex resumed>) = 0 [pid 11853] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11852] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11853] <... futex resumed>) = 0 [pid 11852] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11853] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11852] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11852] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11852] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11854 attached [pid 11854] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11852] <... clone3 resumed> => {parent_tid=[11854]}, 88) = 11854 [pid 11852] rt_sigprocmask(SIG_SETMASK, [], [pid 11854] <... rseq resumed>) = 0 [pid 11852] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11852] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11852] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11854] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11854] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11854] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11854] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11852] <... futex resumed>) = 0 [pid 11854] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11852] exit_group(0 [pid 11854] <... futex resumed>) = ? [pid 11853] <... futex resumed>) = ? [pid 11852] <... exit_group resumed>) = ? [pid 11854] +++ exited with 0 +++ [pid 11853] +++ exited with 0 +++ [pid 11852] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11852, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11855 attached , child_tidptr=0x555557151690) = 11855 [pid 11855] set_robust_list(0x5555571516a0, 24) = 0 [pid 11855] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11855] setpgid(0, 0) = 0 [pid 11855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11855] write(3, "1000", 4) = 4 [pid 11855] close(3) = 0 [pid 11855] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11855] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11855] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11855] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11855] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11855] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11855] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11856 attached => {parent_tid=[11856]}, 88) = 11856 [pid 11856] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11855] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11856] <... rseq resumed>) = 0 [pid 11855] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11855] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11856] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11856] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11856] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11856] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11855] <... futex resumed>) = 0 [pid 11856] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11855] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11856] <... write resumed>) = 9 [pid 11855] <... futex resumed>) = 0 [pid 11856] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11855] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11856] <... futex resumed>) = 0 [pid 11855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11856] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11855] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11856] <... write resumed>) = 10 [pid 11855] <... futex resumed>) = 0 [pid 11856] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11855] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11856] <... futex resumed>) = 0 [pid 11855] <... futex resumed>) = 0 [pid 11856] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11855] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11855] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11855] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11855] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11857 attached => {parent_tid=[11857]}, 88) = 11857 [pid 11855] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11855] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11857] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11855] <... futex resumed>) = 0 [pid 11855] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11857] <... rseq resumed>) = 0 [pid 11857] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11857] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11857] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11857] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11855] <... futex resumed>) = 0 [pid 11857] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11855] exit_group(0 [pid 11857] <... futex resumed>) = ? [pid 11856] <... futex resumed>) = ? [pid 11855] <... exit_group resumed>) = ? [pid 11857] +++ exited with 0 +++ [pid 11856] +++ exited with 0 +++ [pid 11855] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11855, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11858 ./strace-static-x86_64: Process 11858 attached [pid 11858] set_robust_list(0x5555571516a0, 24) = 0 [pid 11858] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11858] setpgid(0, 0) = 0 [pid 11858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11858] write(3, "1000", 4) = 4 [pid 11858] close(3) = 0 [pid 11858] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11858] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11858] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11858] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11858] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11858] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11859 attached => {parent_tid=[11859]}, 88) = 11859 [pid 11859] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11858] rt_sigprocmask(SIG_SETMASK, [], [pid 11859] <... rseq resumed>) = 0 [pid 11858] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11858] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11859] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11858] <... futex resumed>) = 0 [pid 11858] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11859] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11859] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11859] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11858] <... futex resumed>) = 0 [pid 11859] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11858] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11859] <... write resumed>) = 9 [pid 11858] <... futex resumed>) = 0 [pid 11859] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11858] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11858] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11858] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11859] <... futex resumed>) = 0 [pid 11859] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 11859] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11858] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 11859] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11858] <... mprotect resumed>) = 0 [pid 11858] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11858] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[11860]}, 88) = 11860 [pid 11858] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11858] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11858] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11860 attached [pid 11860] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11860] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11860] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11860] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11860] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11858] <... futex resumed>) = 0 [pid 11860] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11858] exit_group(0 [pid 11860] <... futex resumed>) = ? [pid 11859] <... futex resumed>) = ? [pid 11858] <... exit_group resumed>) = ? [pid 11859] +++ exited with 0 +++ [pid 11860] +++ exited with 0 +++ [pid 11858] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11858, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11861 attached , child_tidptr=0x555557151690) = 11861 [pid 11861] set_robust_list(0x5555571516a0, 24) = 0 [pid 11861] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11861] setpgid(0, 0) = 0 [pid 11861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11861] write(3, "1000", 4) = 4 [pid 11861] close(3) = 0 [pid 11861] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11861] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11861] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11861] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11861] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11861] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11861] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11862 attached => {parent_tid=[11862]}, 88) = 11862 [pid 11862] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11862] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11862] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11862] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11861] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11861] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11861] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11862] <... futex resumed>) = 0 [pid 11862] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11862] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11861] <... futex resumed>) = 0 [pid 11862] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 11861] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11862] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11861] <... futex resumed>) = 0 [pid 11861] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11862] <... write resumed>) = 9 [pid 11862] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11861] <... futex resumed>) = 0 [pid 11862] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 11861] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11862] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11861] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11861] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11861] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 11862] <... write resumed>) = 10 [pid 11862] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11862] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11861] <... mprotect resumed>) = 0 [pid 11861] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11861] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[11863]}, 88) = 11863 ./strace-static-x86_64: Process 11863 attached [pid 11861] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11861] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11861] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11863] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11863] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11863] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11863] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11863] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11861] <... futex resumed>) = 0 [pid 11863] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11861] exit_group(0 [pid 11863] <... futex resumed>) = ? [pid 11862] <... futex resumed>) = ? [pid 11861] <... exit_group resumed>) = ? [pid 11862] +++ exited with 0 +++ [pid 11863] +++ exited with 0 +++ [pid 11861] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11861, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11864 attached [pid 11864] set_robust_list(0x5555571516a0, 24) = 0 [pid 11864] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11864] setpgid(0, 0) = 0 [pid 5012] <... clone resumed>, child_tidptr=0x555557151690) = 11864 [pid 11864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11864] write(3, "1000", 4) = 4 [pid 11864] close(3) = 0 [pid 11864] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11864] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11864] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11864] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11864] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11864] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11864] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[11865]}, 88) = 11865 [pid 11864] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11864] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11864] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11865 attached [pid 11865] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11865] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11865] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11865] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11865] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11864] <... futex resumed>) = 0 [pid 11864] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11864] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11865] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11865] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11864] <... futex resumed>) = 0 [pid 11864] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11864] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11864] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11865] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11864] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11864] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 11865] <... write resumed>) = 10 [pid 11864] <... mprotect resumed>) = 0 [pid 11864] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11864] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} [pid 11865] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11864] <... clone3 resumed> => {parent_tid=[11866]}, 88) = 11866 [pid 11864] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11864] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11864] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11866 attached [pid 11866] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11866] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11866] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11866] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11866] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11864] <... futex resumed>) = 0 [pid 11864] exit_group(0) = ? [pid 11866] <... futex resumed>) = ? [pid 11865] <... futex resumed>) = ? [pid 11866] +++ exited with 0 +++ [pid 11865] +++ exited with 0 +++ [pid 11864] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11864, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11867 ./strace-static-x86_64: Process 11867 attached [pid 11867] set_robust_list(0x5555571516a0, 24) = 0 [pid 11867] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11867] setpgid(0, 0) = 0 [pid 11867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11867] write(3, "1000", 4) = 4 [pid 11867] close(3) = 0 [pid 11867] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11867] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11867] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11867] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11867] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11867] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11867] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[11868]}, 88) = 11868 [pid 11867] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11867] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11867] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11868 attached [pid 11868] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11868] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11868] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11868] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11868] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11867] <... futex resumed>) = 0 [pid 11867] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11867] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11868] <... futex resumed>) = 1 [pid 11868] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11868] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11867] <... futex resumed>) = 0 [pid 11867] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11867] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11867] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11867] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11867] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11867] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11869 attached => {parent_tid=[11869]}, 88) = 11869 [pid 11867] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11867] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11867] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11868] <... futex resumed>) = 1 [pid 11868] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 11868] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11868] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11869] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11869] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11869] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11869] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11869] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11867] <... futex resumed>) = 0 [pid 11869] <... futex resumed>) = 1 [pid 11867] exit_group(0) = ? [pid 11868] <... futex resumed>) = ? [pid 11868] +++ exited with 0 +++ [pid 11869] +++ exited with 0 +++ [pid 11867] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11867, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11870 ./strace-static-x86_64: Process 11870 attached [pid 11870] set_robust_list(0x5555571516a0, 24) = 0 [pid 11870] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11870] setpgid(0, 0) = 0 [pid 11870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11870] write(3, "1000", 4) = 4 [pid 11870] close(3) = 0 [pid 11870] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11870] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11870] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11870] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11870] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11870] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11870] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11871 attached => {parent_tid=[11871]}, 88) = 11871 [pid 11871] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11870] rt_sigprocmask(SIG_SETMASK, [], [pid 11871] <... rseq resumed>) = 0 [pid 11870] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11870] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11871] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11870] <... futex resumed>) = 0 [pid 11871] <... set_robust_list resumed>) = 0 [pid 11870] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11871] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11871] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11871] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11870] <... futex resumed>) = 0 [pid 11870] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11871] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11870] <... futex resumed>) = 0 [pid 11870] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11871] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11870] <... futex resumed>) = 0 [pid 11870] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11870] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11870] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11871] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11870] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11870] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 11871] <... write resumed>) = 10 [pid 11871] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11870] <... mprotect resumed>) = 0 [pid 11871] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11870] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11870] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[11872]}, 88) = 11872 [pid 11870] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 11872 attached NULL, 8) = 0 [pid 11872] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11870] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11872] <... rseq resumed>) = 0 [pid 11870] <... futex resumed>) = 0 [pid 11872] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11870] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11872] <... set_robust_list resumed>) = 0 [pid 11872] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11872] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11872] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11870] <... futex resumed>) = 0 [pid 11872] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11870] exit_group(0 [pid 11871] <... futex resumed>) = ? [pid 11870] <... exit_group resumed>) = ? [pid 11872] <... futex resumed>) = ? [pid 11871] +++ exited with 0 +++ [pid 11872] +++ exited with 0 +++ [pid 11870] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11870, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11873 ./strace-static-x86_64: Process 11873 attached [pid 11873] set_robust_list(0x5555571516a0, 24) = 0 [pid 11873] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11873] setpgid(0, 0) = 0 [pid 11873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11873] write(3, "1000", 4) = 4 [pid 11873] close(3) = 0 [pid 11873] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11873] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11873] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11873] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11873] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11873] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11873] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11874 attached => {parent_tid=[11874]}, 88) = 11874 [pid 11873] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11873] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11874] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11873] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11874] <... rseq resumed>) = 0 [pid 11874] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11874] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11874] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11874] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11873] <... futex resumed>) = 0 [pid 11873] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11873] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11874] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11874] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11873] <... futex resumed>) = 0 [pid 11873] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11873] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11873] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11873] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11874] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 11874] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11874] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11873] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11873] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[11875]}, 88) = 11875 ./strace-static-x86_64: Process 11875 attached [pid 11873] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11873] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11873] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11875] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11875] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11875] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11875] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11875] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11873] <... futex resumed>) = 0 [pid 11873] exit_group(0) = ? [pid 11874] <... futex resumed>) = ? [pid 11874] +++ exited with 0 +++ [pid 11875] +++ exited with 0 +++ [pid 11873] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11873, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11876 ./strace-static-x86_64: Process 11876 attached [pid 11876] set_robust_list(0x5555571516a0, 24) = 0 [pid 11876] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11876] setpgid(0, 0) = 0 [pid 11876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11876] write(3, "1000", 4) = 4 [pid 11876] close(3) = 0 [pid 11876] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11876] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11876] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11876] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11876] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11876] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11876] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11877 attached => {parent_tid=[11877]}, 88) = 11877 [pid 11876] rt_sigprocmask(SIG_SETMASK, [], [pid 11877] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11876] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11877] <... rseq resumed>) = 0 [pid 11876] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11877] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11876] <... futex resumed>) = 0 [pid 11877] <... set_robust_list resumed>) = 0 [pid 11876] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11877] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11877] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11877] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11876] <... futex resumed>) = 0 [pid 11876] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11877] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11876] <... futex resumed>) = 0 [pid 11876] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11877] <... write resumed>) = 9 [pid 11877] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11876] <... futex resumed>) = 0 [pid 11876] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11876] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11876] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11876] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11876] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11876] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11878 attached => {parent_tid=[11878]}, 88) = 11878 [pid 11878] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11876] rt_sigprocmask(SIG_SETMASK, [], [pid 11878] <... rseq resumed>) = 0 [pid 11876] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11878] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11876] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11876] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11878] <... set_robust_list resumed>) = 0 [pid 11878] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11878] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 11878] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11876] <... futex resumed>) = 0 [pid 11878] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11877] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11877] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11876] exit_group(0 [pid 11878] <... futex resumed>) = ? [pid 11876] <... exit_group resumed>) = ? [pid 11877] <... futex resumed>) = ? [pid 11878] +++ exited with 0 +++ [pid 11877] +++ exited with 0 +++ [pid 11876] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11876, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11879 ./strace-static-x86_64: Process 11879 attached [pid 11879] set_robust_list(0x5555571516a0, 24) = 0 [pid 11879] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11879] setpgid(0, 0) = 0 [pid 11879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11879] write(3, "1000", 4) = 4 [pid 11879] close(3) = 0 [pid 11879] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11879] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11879] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11879] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11879] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11879] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11879] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11880 attached [pid 11880] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11879] <... clone3 resumed> => {parent_tid=[11880]}, 88) = 11880 [pid 11880] <... rseq resumed>) = 0 [pid 11879] rt_sigprocmask(SIG_SETMASK, [], [pid 11880] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11879] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11880] <... set_robust_list resumed>) = 0 [pid 11879] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11880] rt_sigprocmask(SIG_SETMASK, [], [pid 11879] <... futex resumed>) = 0 [pid 11880] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11879] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11880] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11880] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11879] <... futex resumed>) = 0 [pid 11880] <... futex resumed>) = 1 [pid 11879] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11880] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11879] <... futex resumed>) = 0 [pid 11880] <... write resumed>) = 9 [pid 11879] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11880] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11880] <... futex resumed>) = 0 [pid 11879] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11880] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11879] <... futex resumed>) = 0 [pid 11880] <... write resumed>) = 10 [pid 11879] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11880] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11879] <... futex resumed>) = 0 [pid 11880] <... futex resumed>) = 0 [pid 11879] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11880] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11879] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11879] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11879] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11879] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11881 attached [pid 11881] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11879] <... clone3 resumed> => {parent_tid=[11881]}, 88) = 11881 [pid 11879] rt_sigprocmask(SIG_SETMASK, [], [pid 11881] <... rseq resumed>) = 0 [pid 11881] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11881] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11881] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11879] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11879] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11879] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11881] <... futex resumed>) = 0 [pid 11881] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11881] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11879] <... futex resumed>) = 0 [pid 11879] exit_group(0) = ? [pid 11880] <... futex resumed>) = ? [pid 11881] <... futex resumed>) = ? [pid 11881] +++ exited with 0 +++ [pid 11880] +++ exited with 0 +++ [pid 11879] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11879, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11882 attached , child_tidptr=0x555557151690) = 11882 [pid 11882] set_robust_list(0x5555571516a0, 24) = 0 [pid 11882] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11882] setpgid(0, 0) = 0 [pid 11882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11882] write(3, "1000", 4) = 4 [pid 11882] close(3) = 0 [pid 11882] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11882] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11882] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11882] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11882] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11882] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11882] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11883 attached => {parent_tid=[11883]}, 88) = 11883 [pid 11883] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11883] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11883] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11883] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11882] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11882] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11883] <... futex resumed>) = 0 [pid 11883] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11882] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11883] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11883] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11882] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11883] <... futex resumed>) = 0 [pid 11883] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11882] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11883] <... write resumed>) = 9 [pid 11883] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11882] <... futex resumed>) = 0 [pid 11883] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11882] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11883] <... write resumed>) = 10 [pid 11882] <... futex resumed>) = 0 [pid 11882] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11883] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11882] <... futex resumed>) = 0 [pid 11882] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11883] <... futex resumed>) = 0 [pid 11883] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11882] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11882] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11882] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11882] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11884 attached [pid 11884] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11884] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11884] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11884] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11882] <... clone3 resumed> => {parent_tid=[11884]}, 88) = 11884 [pid 11882] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11882] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11884] <... futex resumed>) = 0 [pid 11882] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11884] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11884] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11882] <... futex resumed>) = 0 [pid 11882] exit_group(0 [pid 11884] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11882] <... exit_group resumed>) = ? [pid 11883] <... futex resumed>) = ? [pid 11884] <... futex resumed>) = ? [pid 11883] +++ exited with 0 +++ [pid 11884] +++ exited with 0 +++ [pid 11882] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11882, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11885 ./strace-static-x86_64: Process 11885 attached [pid 11885] set_robust_list(0x5555571516a0, 24) = 0 [pid 11885] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11885] setpgid(0, 0) = 0 [pid 11885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11885] write(3, "1000", 4) = 4 [pid 11885] close(3) = 0 [pid 11885] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11885] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11885] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11885] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11885] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11885] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11885] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11886 attached [pid 11886] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11885] <... clone3 resumed> => {parent_tid=[11886]}, 88) = 11886 [pid 11886] <... rseq resumed>) = 0 [pid 11885] rt_sigprocmask(SIG_SETMASK, [], [pid 11886] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11885] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11886] <... set_robust_list resumed>) = 0 [pid 11885] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11886] rt_sigprocmask(SIG_SETMASK, [], [pid 11885] <... futex resumed>) = 0 [pid 11886] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11885] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11886] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11886] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11885] <... futex resumed>) = 0 [pid 11886] <... futex resumed>) = 1 [pid 11885] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11886] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11885] <... futex resumed>) = 0 [pid 11886] <... write resumed>) = 9 [pid 11885] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11886] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11886] <... futex resumed>) = 0 [pid 11885] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11886] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11885] <... futex resumed>) = 0 [pid 11886] <... write resumed>) = 10 [pid 11885] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11886] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11885] <... futex resumed>) = 0 [pid 11886] <... futex resumed>) = 0 [pid 11885] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11886] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11885] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11885] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11885] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11885] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11887 attached => {parent_tid=[11887]}, 88) = 11887 [pid 11887] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11885] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11885] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11887] <... rseq resumed>) = 0 [pid 11885] <... futex resumed>) = 0 [pid 11885] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11887] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11887] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11887] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11887] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11885] <... futex resumed>) = 0 [pid 11887] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11885] exit_group(0) = ? [pid 11887] <... futex resumed>) = ? [pid 11887] +++ exited with 0 +++ [pid 11886] <... futex resumed>) = ? [pid 11886] +++ exited with 0 +++ [pid 11885] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11885, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11888 ./strace-static-x86_64: Process 11888 attached [pid 11888] set_robust_list(0x5555571516a0, 24) = 0 [pid 11888] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11888] setpgid(0, 0) = 0 [pid 11888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11888] write(3, "1000", 4) = 4 [pid 11888] close(3) = 0 [pid 11888] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11888] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11888] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11888] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11888] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11888] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11888] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11889 attached [pid 11889] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11888] <... clone3 resumed> => {parent_tid=[11889]}, 88) = 11889 [pid 11889] <... rseq resumed>) = 0 [pid 11888] rt_sigprocmask(SIG_SETMASK, [], [pid 11889] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11888] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11888] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11889] <... set_robust_list resumed>) = 0 [pid 11888] <... futex resumed>) = 0 [pid 11889] rt_sigprocmask(SIG_SETMASK, [], [pid 11888] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11889] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11889] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11889] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11888] <... futex resumed>) = 0 [pid 11888] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11889] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11888] <... futex resumed>) = 0 [pid 11888] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11889] <... write resumed>) = 9 [pid 11889] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11888] <... futex resumed>) = 0 [pid 11888] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11888] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11888] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11888] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11888] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11888] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11890 attached => {parent_tid=[11890]}, 88) = 11890 [pid 11890] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11888] rt_sigprocmask(SIG_SETMASK, [], [pid 11890] <... rseq resumed>) = 0 [pid 11888] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11890] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11890] rt_sigprocmask(SIG_SETMASK, [], [pid 11888] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11888] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11890] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11890] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 11890] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11888] <... futex resumed>) = 0 [pid 11890] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11889] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11889] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11888] exit_group(0) = ? [pid 11890] <... futex resumed>) = ? [pid 11890] +++ exited with 0 +++ [pid 11889] <... futex resumed>) = ? [pid 11889] +++ exited with 0 +++ [pid 11888] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11888, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11891 ./strace-static-x86_64: Process 11891 attached [pid 11891] set_robust_list(0x5555571516a0, 24) = 0 [pid 11891] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11891] setpgid(0, 0) = 0 [pid 11891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11891] write(3, "1000", 4) = 4 [pid 11891] close(3) = 0 [pid 11891] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11891] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11891] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11891] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11891] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11891] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11891] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11892 attached => {parent_tid=[11892]}, 88) = 11892 [pid 11891] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11891] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11891] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11892] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11892] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11892] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11892] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11892] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11891] <... futex resumed>) = 0 [pid 11891] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11891] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11892] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11892] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11891] <... futex resumed>) = 0 [pid 11891] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11891] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11892] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11891] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11891] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 11892] <... write resumed>) = 10 [pid 11891] <... mprotect resumed>) = 0 [pid 11891] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11892] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11891] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[11893]}, 88) = 11893 [pid 11892] <... futex resumed>) = 0 [pid 11891] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11891] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11891] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11893 attached [pid 11893] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11893] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11893] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11893] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11893] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11891] <... futex resumed>) = 0 [pid 11891] exit_group(0) = ? [pid 11893] <... futex resumed>) = ? [pid 11893] +++ exited with 0 +++ [pid 11892] +++ exited with 0 +++ [pid 11891] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11891, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11894 ./strace-static-x86_64: Process 11894 attached [pid 11894] set_robust_list(0x5555571516a0, 24) = 0 [pid 11894] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11894] setpgid(0, 0) = 0 [pid 11894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11894] write(3, "1000", 4) = 4 [pid 11894] close(3) = 0 [pid 11894] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11894] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11894] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11894] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11894] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11894] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11894] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11895 attached => {parent_tid=[11895]}, 88) = 11895 [pid 11895] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11894] rt_sigprocmask(SIG_SETMASK, [], [pid 11895] <... rseq resumed>) = 0 [pid 11894] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11895] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11894] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11895] <... set_robust_list resumed>) = 0 [pid 11894] <... futex resumed>) = 0 [pid 11895] rt_sigprocmask(SIG_SETMASK, [], [pid 11894] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11895] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11895] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11895] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11894] <... futex resumed>) = 0 [pid 11895] <... futex resumed>) = 1 [pid 11894] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11895] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11894] <... futex resumed>) = 0 [pid 11894] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11895] <... write resumed>) = 9 [pid 11895] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11894] <... futex resumed>) = 0 [pid 11895] <... futex resumed>) = 1 [pid 11894] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11895] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11894] <... futex resumed>) = 0 [pid 11895] <... write resumed>) = 10 [pid 11894] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11895] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11894] <... futex resumed>) = 0 [pid 11895] <... futex resumed>) = 0 [pid 11894] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11895] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11894] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11894] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11894] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11894] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11896 attached [pid 11896] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11894] <... clone3 resumed> => {parent_tid=[11896]}, 88) = 11896 [pid 11896] <... rseq resumed>) = 0 [pid 11894] rt_sigprocmask(SIG_SETMASK, [], [pid 11896] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11894] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11896] <... set_robust_list resumed>) = 0 [pid 11894] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11896] rt_sigprocmask(SIG_SETMASK, [], [pid 11894] <... futex resumed>) = 0 [pid 11896] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11894] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11896] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11896] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11894] <... futex resumed>) = 0 [pid 11896] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11894] exit_group(0) = ? [pid 11895] <... futex resumed>) = ? [pid 11895] +++ exited with 0 +++ [pid 11896] <... futex resumed>) = ? [pid 11896] +++ exited with 0 +++ [pid 11894] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11894, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11897 ./strace-static-x86_64: Process 11897 attached [pid 11897] set_robust_list(0x5555571516a0, 24) = 0 [pid 11897] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11897] setpgid(0, 0) = 0 [pid 11897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11897] write(3, "1000", 4) = 4 [pid 11897] close(3) = 0 [pid 11897] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11897] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11897] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11897] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11897] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11897] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11897] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11898 attached => {parent_tid=[11898]}, 88) = 11898 [pid 11898] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11897] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11897] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11897] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11898] <... rseq resumed>) = 0 [pid 11898] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11898] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11898] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11898] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11897] <... futex resumed>) = 0 [pid 11898] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11897] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11898] <... write resumed>) = 9 [pid 11897] <... futex resumed>) = 0 [pid 11898] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11897] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11898] <... futex resumed>) = 0 [pid 11897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11897] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11898] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11897] <... futex resumed>) = 0 [pid 11897] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11898] <... write resumed>) = 10 [pid 11897] <... futex resumed>) = 0 [pid 11898] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11897] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11898] <... futex resumed>) = 0 [pid 11897] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11897] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 11898] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11897] <... mprotect resumed>) = 0 [pid 11897] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11897] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11899 attached => {parent_tid=[11899]}, 88) = 11899 [pid 11897] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11897] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11897] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11899] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11899] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11899] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11899] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11899] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11897] <... futex resumed>) = 0 [pid 11899] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11897] exit_group(0 [pid 11899] <... futex resumed>) = ? [pid 11898] <... futex resumed>) = ? [pid 11897] <... exit_group resumed>) = ? [pid 11899] +++ exited with 0 +++ [pid 11898] +++ exited with 0 +++ [pid 11897] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11897, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11900 ./strace-static-x86_64: Process 11900 attached [pid 11900] set_robust_list(0x5555571516a0, 24) = 0 [pid 11900] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11900] setpgid(0, 0) = 0 [pid 11900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11900] write(3, "1000", 4) = 4 [pid 11900] close(3) = 0 [pid 11900] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11900] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11900] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11900] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11900] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11900] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11900] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11901 attached [pid 11901] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11900] <... clone3 resumed> => {parent_tid=[11901]}, 88) = 11901 [pid 11901] <... rseq resumed>) = 0 [pid 11901] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11901] rt_sigprocmask(SIG_SETMASK, [], [pid 11900] rt_sigprocmask(SIG_SETMASK, [], [pid 11901] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11900] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11900] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11900] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11901] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11901] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11900] <... futex resumed>) = 0 [pid 11901] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11900] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11901] <... futex resumed>) = 0 [pid 11900] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11901] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11901] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11900] <... futex resumed>) = 0 [pid 11900] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11901] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11900] <... futex resumed>) = 0 [pid 11901] <... write resumed>) = 10 [pid 11900] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11901] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11900] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11901] <... futex resumed>) = 0 [pid 11900] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11901] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11900] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11900] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11900] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11902 attached => {parent_tid=[11902]}, 88) = 11902 [pid 11900] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11900] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11902] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11900] <... futex resumed>) = 0 [pid 11900] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11902] <... rseq resumed>) = 0 [pid 11902] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11902] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11902] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11902] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11900] <... futex resumed>) = 0 [pid 11900] exit_group(0) = ? [pid 11902] +++ exited with 0 +++ [pid 11901] <... futex resumed>) = ? [pid 11901] +++ exited with 0 +++ [pid 11900] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11900, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11903 ./strace-static-x86_64: Process 11903 attached [pid 11903] set_robust_list(0x5555571516a0, 24) = 0 [pid 11903] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11903] setpgid(0, 0) = 0 [pid 11903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11903] write(3, "1000", 4) = 4 [pid 11903] close(3) = 0 [pid 11903] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11903] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11903] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11903] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11903] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11903] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11903] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11904 attached => {parent_tid=[11904]}, 88) = 11904 [pid 11904] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11903] rt_sigprocmask(SIG_SETMASK, [], [pid 11904] <... rseq resumed>) = 0 [pid 11903] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11904] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11903] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11904] <... set_robust_list resumed>) = 0 [pid 11903] <... futex resumed>) = 0 [pid 11904] rt_sigprocmask(SIG_SETMASK, [], [pid 11903] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11904] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11904] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11904] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11903] <... futex resumed>) = 0 [pid 11904] <... futex resumed>) = 1 [pid 11903] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11904] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11903] <... futex resumed>) = 0 [pid 11904] <... write resumed>) = 9 [pid 11903] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11904] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11904] <... futex resumed>) = 0 [pid 11903] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11904] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11903] <... futex resumed>) = 0 [pid 11904] <... write resumed>) = 10 [pid 11903] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11904] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11903] <... futex resumed>) = 0 [pid 11904] <... futex resumed>) = 0 [pid 11903] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11904] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11903] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11903] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11903] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11903] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11905 attached [pid 11905] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11903] <... clone3 resumed> => {parent_tid=[11905]}, 88) = 11905 [pid 11905] <... rseq resumed>) = 0 [pid 11903] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11905] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11903] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11905] <... set_robust_list resumed>) = 0 [pid 11903] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11905] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11905] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11905] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11903] <... futex resumed>) = 0 [pid 11905] <... futex resumed>) = 1 [pid 11903] exit_group(0 [pid 11905] ???( [pid 11903] <... exit_group resumed>) = ? [pid 11904] <... futex resumed>) = ? [pid 11904] +++ exited with 0 +++ [pid 11905] <... ??? resumed>) = ? [pid 11905] +++ exited with 0 +++ [pid 11903] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11903, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11906 ./strace-static-x86_64: Process 11906 attached [pid 11906] set_robust_list(0x5555571516a0, 24) = 0 [pid 11906] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11906] setpgid(0, 0) = 0 [pid 11906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11906] write(3, "1000", 4) = 4 [pid 11906] close(3) = 0 [pid 11906] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11906] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11906] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11906] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11906] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11906] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11906] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11907 attached => {parent_tid=[11907]}, 88) = 11907 [pid 11907] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11906] rt_sigprocmask(SIG_SETMASK, [], [pid 11907] <... rseq resumed>) = 0 [pid 11906] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11907] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11906] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11907] <... set_robust_list resumed>) = 0 [pid 11906] <... futex resumed>) = 0 [pid 11907] rt_sigprocmask(SIG_SETMASK, [], [pid 11906] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11907] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11907] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11907] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11906] <... futex resumed>) = 0 [pid 11907] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11906] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11907] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11906] <... futex resumed>) = 0 [pid 11907] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11906] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11907] <... write resumed>) = 9 [pid 11907] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11906] <... futex resumed>) = 0 [pid 11906] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11907] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11906] <... futex resumed>) = 0 [pid 11907] <... write resumed>) = 10 [pid 11906] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11907] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11906] <... futex resumed>) = 0 [pid 11907] <... futex resumed>) = 0 [pid 11906] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11907] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11906] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11906] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11906] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11906] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11908 attached => {parent_tid=[11908]}, 88) = 11908 [pid 11908] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11908] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11908] rt_sigprocmask(SIG_SETMASK, [], [pid 11906] rt_sigprocmask(SIG_SETMASK, [], [pid 11908] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11908] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11906] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11906] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11908] <... futex resumed>) = 0 [pid 11906] <... futex resumed>) = 1 [pid 11908] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11908] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11906] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11908] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11906] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11906] exit_group(0) = ? [pid 11908] <... futex resumed>) = ? [pid 11907] <... futex resumed>) = ? [pid 11908] +++ exited with 0 +++ [pid 11907] +++ exited with 0 +++ [pid 11906] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11906, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11909 attached [pid 11909] set_robust_list(0x5555571516a0, 24) = 0 [pid 5012] <... clone resumed>, child_tidptr=0x555557151690) = 11909 [pid 11909] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11909] setpgid(0, 0) = 0 [pid 11909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11909] write(3, "1000", 4) = 4 [pid 11909] close(3) = 0 [pid 11909] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11909] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11909] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11909] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11909] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11909] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11909] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11910 attached [pid 11910] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11910] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11909] <... clone3 resumed> => {parent_tid=[11910]}, 88) = 11910 [pid 11910] <... set_robust_list resumed>) = 0 [pid 11909] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11910] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11910] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11909] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11910] <... futex resumed>) = 0 [pid 11909] <... futex resumed>) = 1 [pid 11910] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 11909] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11910] <... openat resumed>) = 3 [pid 11910] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11910] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11909] <... futex resumed>) = 0 [pid 11909] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11910] <... futex resumed>) = 0 [pid 11909] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11910] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11910] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11910] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11909] <... futex resumed>) = 0 [pid 11909] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11909] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11910] <... futex resumed>) = 0 [pid 11909] <... futex resumed>) = 0 [pid 11910] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11909] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11910] <... write resumed>) = 10 [pid 11910] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11909] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11910] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11909] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11909] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11909] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11911 attached => {parent_tid=[11911]}, 88) = 11911 [pid 11911] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11909] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11909] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11911] <... rseq resumed>) = 0 [pid 11909] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11911] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11911] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11911] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11911] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11911] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11909] <... futex resumed>) = 0 [pid 11909] exit_group(0 [pid 11910] <... futex resumed>) = ? [pid 11909] <... exit_group resumed>) = ? [pid 11910] +++ exited with 0 +++ [pid 11911] <... futex resumed>) = ? [pid 11911] +++ exited with 0 +++ [pid 11909] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11909, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11912 ./strace-static-x86_64: Process 11912 attached [pid 11912] set_robust_list(0x5555571516a0, 24) = 0 [pid 11912] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11912] setpgid(0, 0) = 0 [pid 11912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11912] write(3, "1000", 4) = 4 [pid 11912] close(3) = 0 [pid 11912] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11912] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11912] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11912] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11912] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11912] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11912] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11913 attached [pid 11913] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11913] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11912] <... clone3 resumed> => {parent_tid=[11913]}, 88) = 11913 [pid 11913] <... set_robust_list resumed>) = 0 [pid 11912] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11913] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11913] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11912] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11913] <... futex resumed>) = 0 [pid 11912] <... futex resumed>) = 1 [pid 11912] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11913] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11913] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11913] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11912] <... futex resumed>) = 0 [pid 11912] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11913] <... futex resumed>) = 0 [pid 11912] <... futex resumed>) = 1 [pid 11913] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11912] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11913] <... write resumed>) = 9 [pid 11913] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11912] <... futex resumed>) = 0 [pid 11912] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11913] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11912] <... futex resumed>) = 0 [pid 11913] <... write resumed>) = 10 [pid 11912] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11913] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11912] <... futex resumed>) = 0 [pid 11913] <... futex resumed>) = 0 [pid 11912] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11913] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11912] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11912] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11912] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11912] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[11914]}, 88) = 11914 [pid 11912] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 11914 attached [pid 11912] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11914] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11912] <... futex resumed>) = 0 [pid 11914] <... rseq resumed>) = 0 [pid 11912] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11914] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11914] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11914] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11914] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11912] <... futex resumed>) = 0 [pid 11914] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11912] exit_group(0 [pid 11913] <... futex resumed>) = ? [pid 11912] <... exit_group resumed>) = ? [pid 11913] +++ exited with 0 +++ [pid 11914] <... futex resumed>) = ? [pid 11914] +++ exited with 0 +++ [pid 11912] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11912, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11915 ./strace-static-x86_64: Process 11915 attached [pid 11915] set_robust_list(0x5555571516a0, 24) = 0 [pid 11915] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11915] setpgid(0, 0) = 0 [pid 11915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11915] write(3, "1000", 4) = 4 [pid 11915] close(3) = 0 [pid 11915] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11915] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11915] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11915] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11915] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11915] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11915] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[11916]}, 88) = 11916 ./strace-static-x86_64: Process 11916 attached [pid 11915] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11915] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11915] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11916] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11916] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11916] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11916] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11916] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11915] <... futex resumed>) = 0 [pid 11915] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11916] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11915] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11916] <... write resumed>) = 9 [pid 11916] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11915] <... futex resumed>) = 0 [pid 11915] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11916] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11915] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11916] <... write resumed>) = 10 [pid 11915] <... futex resumed>) = 0 [pid 11916] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11915] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11916] <... futex resumed>) = 0 [pid 11915] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11916] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11915] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11915] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11915] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11917 attached => {parent_tid=[11917]}, 88) = 11917 [pid 11915] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11915] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11917] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11915] <... futex resumed>) = 0 [pid 11915] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11917] <... rseq resumed>) = 0 [pid 11917] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11917] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11917] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11917] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11915] <... futex resumed>) = 0 [pid 11915] exit_group(0 [pid 11916] <... futex resumed>) = ? [pid 11915] <... exit_group resumed>) = ? [pid 11916] +++ exited with 0 +++ [pid 11917] +++ exited with 0 +++ [pid 11915] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11915, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11918 ./strace-static-x86_64: Process 11918 attached [pid 11918] set_robust_list(0x5555571516a0, 24) = 0 [pid 11918] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11918] setpgid(0, 0) = 0 [pid 11918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11918] write(3, "1000", 4) = 4 [pid 11918] close(3) = 0 [pid 11918] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11918] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11918] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11918] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11918] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11918] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11918] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11919 attached => {parent_tid=[11919]}, 88) = 11919 [pid 11918] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11918] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11918] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11919] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11919] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11919] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11919] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11919] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11918] <... futex resumed>) = 0 [pid 11918] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11918] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11919] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11919] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11918] <... futex resumed>) = 0 [pid 11918] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11918] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11918] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11919] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11918] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 11919] <... write resumed>) = 10 [pid 11919] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11918] <... mprotect resumed>) = 0 [pid 11919] <... futex resumed>) = 0 [pid 11919] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11918] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11918] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11920 attached => {parent_tid=[11920]}, 88) = 11920 [pid 11918] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11918] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11920] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11918] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11920] <... rseq resumed>) = 0 [pid 11920] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11920] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11920] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11920] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11918] <... futex resumed>) = 0 [pid 11918] exit_group(0) = ? [pid 11919] <... futex resumed>) = ? [pid 11919] +++ exited with 0 +++ [pid 11920] +++ exited with 0 +++ [pid 11918] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11918, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11921 attached , child_tidptr=0x555557151690) = 11921 [pid 11921] set_robust_list(0x5555571516a0, 24) = 0 [pid 11921] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11921] setpgid(0, 0) = 0 [pid 11921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11921] write(3, "1000", 4) = 4 [pid 11921] close(3) = 0 [pid 11921] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11921] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11921] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11921] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11921] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11921] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11921] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11922 attached => {parent_tid=[11922]}, 88) = 11922 [pid 11922] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11921] rt_sigprocmask(SIG_SETMASK, [], [pid 11922] <... rseq resumed>) = 0 [pid 11921] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11922] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11921] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11922] <... set_robust_list resumed>) = 0 [pid 11921] <... futex resumed>) = 0 [pid 11922] rt_sigprocmask(SIG_SETMASK, [], [pid 11921] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11922] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11922] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11922] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11921] <... futex resumed>) = 0 [pid 11922] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11921] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11922] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11921] <... futex resumed>) = 0 [pid 11922] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11921] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11922] <... write resumed>) = 9 [pid 11922] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11921] <... futex resumed>) = 0 [pid 11921] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11921] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11922] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11921] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11922] <... write resumed>) = 10 [pid 11921] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11921] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 11922] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11921] <... mprotect resumed>) = 0 [pid 11921] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11921] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11923 attached [pid 11922] <... futex resumed>) = 0 [pid 11921] <... clone3 resumed> => {parent_tid=[11923]}, 88) = 11923 [pid 11923] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11922] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11921] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11921] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11921] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11923] <... rseq resumed>) = 0 [pid 11923] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11923] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11923] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11923] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11921] <... futex resumed>) = 0 [pid 11923] <... futex resumed>) = 1 [pid 11921] exit_group(0) = ? [pid 11922] <... futex resumed>) = ? [pid 11923] +++ exited with 0 +++ [pid 11922] +++ exited with 0 +++ [pid 11921] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11921, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11924 ./strace-static-x86_64: Process 11924 attached [pid 11924] set_robust_list(0x5555571516a0, 24) = 0 [pid 11924] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11924] setpgid(0, 0) = 0 [pid 11924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11924] write(3, "1000", 4) = 4 [pid 11924] close(3) = 0 [pid 11924] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11924] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11924] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11924] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11924] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11924] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11924] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11925 attached => {parent_tid=[11925]}, 88) = 11925 [pid 11924] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11924] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11924] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11925] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11925] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11925] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11925] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11925] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11924] <... futex resumed>) = 0 [pid 11924] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11924] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11925] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11925] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11924] <... futex resumed>) = 0 [pid 11925] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11924] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11925] <... write resumed>) = 10 [pid 11924] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11925] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11924] <... futex resumed>) = 0 [pid 11925] <... futex resumed>) = 0 [pid 11924] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11925] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11924] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11924] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11924] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11924] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11926 attached => {parent_tid=[11926]}, 88) = 11926 [pid 11926] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11924] rt_sigprocmask(SIG_SETMASK, [], [pid 11926] <... rseq resumed>) = 0 [pid 11924] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11926] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11924] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11926] <... set_robust_list resumed>) = 0 [pid 11924] <... futex resumed>) = 0 [pid 11926] rt_sigprocmask(SIG_SETMASK, [], [pid 11924] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11926] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11926] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11926] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11924] <... futex resumed>) = 0 [pid 11926] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11924] exit_group(0 [pid 11925] <... futex resumed>) = ? [pid 11924] <... exit_group resumed>) = ? [pid 11925] +++ exited with 0 +++ [pid 11926] <... futex resumed>) = ? [pid 11926] +++ exited with 0 +++ [pid 11924] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11924, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11927 attached , child_tidptr=0x555557151690) = 11927 [pid 11927] set_robust_list(0x5555571516a0, 24) = 0 [pid 11927] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11927] setpgid(0, 0) = 0 [pid 11927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11927] write(3, "1000", 4) = 4 [pid 11927] close(3) = 0 [pid 11927] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11927] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11927] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11927] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11927] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11927] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11927] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[11928]}, 88) = 11928 ./strace-static-x86_64: Process 11928 attached [pid 11928] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11928] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11928] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11928] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11927] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11927] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11928] <... futex resumed>) = 0 [pid 11928] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11927] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11928] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11928] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11927] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11927] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11928] <... futex resumed>) = 0 [pid 11928] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11928] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11928] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11927] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11927] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11928] <... futex resumed>) = 0 [pid 11928] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11927] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11928] <... write resumed>) = 10 [pid 11927] <... futex resumed>) = 0 [pid 11928] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11927] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11928] <... futex resumed>) = 0 [pid 11928] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11927] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11927] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11927] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11927] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11929 attached [pid 11929] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11929] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11929] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11929] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11927] <... clone3 resumed> => {parent_tid=[11929]}, 88) = 11929 [pid 11927] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11927] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11929] <... futex resumed>) = 0 [pid 11927] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11929] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11929] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11927] <... futex resumed>) = 0 [pid 11929] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11927] exit_group(0) = ? [pid 11928] <... futex resumed>) = ? [pid 11928] +++ exited with 0 +++ [pid 11929] <... futex resumed>) = ? [pid 11929] +++ exited with 0 +++ [pid 11927] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11927, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11930 ./strace-static-x86_64: Process 11930 attached [pid 11930] set_robust_list(0x5555571516a0, 24) = 0 [pid 11930] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11930] setpgid(0, 0) = 0 [pid 11930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11930] write(3, "1000", 4) = 4 [pid 11930] close(3) = 0 [pid 11930] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11930] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11930] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11930] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11930] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11930] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11930] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11931 attached => {parent_tid=[11931]}, 88) = 11931 [pid 11931] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11930] rt_sigprocmask(SIG_SETMASK, [], [pid 11931] <... rseq resumed>) = 0 [pid 11930] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11931] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11930] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11931] <... set_robust_list resumed>) = 0 [pid 11930] <... futex resumed>) = 0 [pid 11931] rt_sigprocmask(SIG_SETMASK, [], [pid 11930] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11931] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11931] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11931] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11930] <... futex resumed>) = 0 [pid 11931] <... futex resumed>) = 1 [pid 11930] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11931] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11930] <... futex resumed>) = 0 [pid 11931] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11930] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11931] <... futex resumed>) = 0 [pid 11930] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11931] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11930] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11931] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11930] <... futex resumed>) = 0 [pid 11931] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11930] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11931] <... write resumed>) = 10 [pid 11930] <... futex resumed>) = 0 [pid 11931] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11930] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11931] <... futex resumed>) = 0 [pid 11930] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11931] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11930] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11930] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11930] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11932 attached => {parent_tid=[11932]}, 88) = 11932 [pid 11932] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11930] rt_sigprocmask(SIG_SETMASK, [], [pid 11932] <... rseq resumed>) = 0 [pid 11930] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11932] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11930] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11932] <... set_robust_list resumed>) = 0 [pid 11930] <... futex resumed>) = 0 [pid 11930] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11932] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11932] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11932] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11930] <... futex resumed>) = 0 [pid 11932] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11930] exit_group(0 [pid 11932] <... futex resumed>) = ? [pid 11931] <... futex resumed>) = ? [pid 11930] <... exit_group resumed>) = ? [pid 11932] +++ exited with 0 +++ [pid 11931] +++ exited with 0 +++ [pid 11930] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11930, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11933 ./strace-static-x86_64: Process 11933 attached [pid 11933] set_robust_list(0x5555571516a0, 24) = 0 [pid 11933] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11933] setpgid(0, 0) = 0 [pid 11933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11933] write(3, "1000", 4) = 4 [pid 11933] close(3) = 0 [pid 11933] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11933] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11933] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11933] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11933] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11933] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11933] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11934 attached => {parent_tid=[11934]}, 88) = 11934 [pid 11934] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11933] rt_sigprocmask(SIG_SETMASK, [], [pid 11934] <... rseq resumed>) = 0 [pid 11933] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11933] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11934] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11933] <... futex resumed>) = 0 [pid 11934] rt_sigprocmask(SIG_SETMASK, [], [pid 11933] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11934] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11934] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11934] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11933] <... futex resumed>) = 0 [pid 11934] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11933] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11933] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11934] <... write resumed>) = 9 [pid 11934] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11933] <... futex resumed>) = 0 [pid 11933] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11933] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11933] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11933] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11934] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11933] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11933] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[11935]}, 88) = 11935 ./strace-static-x86_64: Process 11935 attached [pid 11933] rt_sigprocmask(SIG_SETMASK, [], [pid 11935] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11933] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11935] <... rseq resumed>) = 0 [pid 11933] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11935] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11933] <... futex resumed>) = 0 [pid 11935] <... set_robust_list resumed>) = 0 [pid 11933] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11935] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11935] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 11935] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11933] <... futex resumed>) = 0 [pid 11935] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11934] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 11934] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11933] exit_group(0) = ? [pid 11935] <... futex resumed>) = ? [pid 11935] +++ exited with 0 +++ [pid 11934] +++ exited with 0 +++ [pid 11933] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11933, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11936 ./strace-static-x86_64: Process 11936 attached [pid 11936] set_robust_list(0x5555571516a0, 24) = 0 [pid 11936] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11936] setpgid(0, 0) = 0 [pid 11936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11936] write(3, "1000", 4) = 4 [pid 11936] close(3) = 0 [pid 11936] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11936] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11936] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11936] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11936] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11936] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11936] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11937 attached => {parent_tid=[11937]}, 88) = 11937 [pid 11937] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11937] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11937] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11937] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11936] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11936] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11937] <... futex resumed>) = 0 [pid 11937] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 11936] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11937] <... openat resumed>) = 3 [pid 11937] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11937] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11936] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11937] <... futex resumed>) = 0 [pid 11937] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11937] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11936] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11937] <... futex resumed>) = 0 [pid 11937] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11936] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11937] <... futex resumed>) = 0 [pid 11937] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 11937] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11937] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11936] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11936] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11937] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11937] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11937] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11936] <... futex resumed>) = 0 [pid 11937] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11936] exit_group(0 [pid 11937] <... futex resumed>) = ? [pid 11936] <... exit_group resumed>) = ? [pid 11937] +++ exited with 0 +++ [pid 11936] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11936, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11938 ./strace-static-x86_64: Process 11938 attached [pid 11938] set_robust_list(0x5555571516a0, 24) = 0 [pid 11938] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11938] setpgid(0, 0) = 0 [pid 11938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11938] write(3, "1000", 4) = 4 [pid 11938] close(3) = 0 [pid 11938] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11938] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11938] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11938] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11938] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11938] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11938] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11939 attached => {parent_tid=[11939]}, 88) = 11939 [pid 11938] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11938] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11938] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11939] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11939] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11939] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11939] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11939] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11938] <... futex resumed>) = 0 [pid 11938] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11938] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11939] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11939] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11938] <... futex resumed>) = 0 [pid 11938] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11938] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11938] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11939] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11938] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 11939] <... write resumed>) = 10 [pid 11939] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11938] <... mprotect resumed>) = 0 [pid 11939] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11938] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11938] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11940 attached => {parent_tid=[11940]}, 88) = 11940 [pid 11938] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11938] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11940] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11938] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11940] <... rseq resumed>) = 0 [pid 11940] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11940] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11940] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11940] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11938] <... futex resumed>) = 0 [pid 11938] exit_group(0 [pid 11939] <... futex resumed>) = ? [pid 11938] <... exit_group resumed>) = ? [pid 11939] +++ exited with 0 +++ [pid 11940] +++ exited with 0 +++ [pid 11938] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11938, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11941 attached [pid 11941] set_robust_list(0x5555571516a0, 24 [pid 5012] <... clone resumed>, child_tidptr=0x555557151690) = 11941 [pid 11941] <... set_robust_list resumed>) = 0 [pid 11941] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11941] setpgid(0, 0) = 0 [pid 11941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11941] write(3, "1000", 4) = 4 [pid 11941] close(3) = 0 [pid 11941] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11941] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11941] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11941] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11941] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11941] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11941] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[11942]}, 88) = 11942 [pid 11941] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11941] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11941] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11942 attached [pid 11942] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11942] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11942] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11942] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11942] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11941] <... futex resumed>) = 0 [pid 11941] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11941] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11942] <... futex resumed>) = 1 [pid 11942] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11942] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11941] <... futex resumed>) = 0 [pid 11941] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11941] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11941] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11941] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11941] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11941] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11943 attached => {parent_tid=[11943]}, 88) = 11943 [pid 11941] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11941] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11943] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11941] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11942] <... futex resumed>) = 1 [pid 11942] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 11942] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11942] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11943] <... rseq resumed>) = 0 [pid 11943] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11943] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11943] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11943] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11941] <... futex resumed>) = 0 [pid 11941] exit_group(0) = ? [pid 11943] +++ exited with 0 +++ [pid 11942] <... futex resumed>) = ? [pid 11942] +++ exited with 0 +++ [pid 11941] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11941, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11944 ./strace-static-x86_64: Process 11944 attached [pid 11944] set_robust_list(0x5555571516a0, 24) = 0 [pid 11944] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11944] setpgid(0, 0) = 0 [pid 11944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11944] write(3, "1000", 4) = 4 [pid 11944] close(3) = 0 [pid 11944] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11944] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11944] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11944] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11944] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11944] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11944] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[11945]}, 88) = 11945 [pid 11944] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11944] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11944] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11945 attached [pid 11945] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11945] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11945] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11945] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11945] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11944] <... futex resumed>) = 0 [pid 11944] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11944] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11945] <... futex resumed>) = 1 [pid 11945] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11945] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11944] <... futex resumed>) = 0 [pid 11944] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11944] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11944] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11944] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11944] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11944] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11946 attached => {parent_tid=[11946]}, 88) = 11946 [pid 11944] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11946] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11944] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11944] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11945] <... futex resumed>) = 1 [pid 11945] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 11945] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11945] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11946] <... rseq resumed>) = 0 [pid 11946] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11946] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11946] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11946] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11944] <... futex resumed>) = 0 [pid 11944] exit_group(0) = ? [pid 11945] <... futex resumed>) = ? [pid 11945] +++ exited with 0 +++ [pid 11946] <... futex resumed>) = ? [pid 11946] +++ exited with 0 +++ [pid 11944] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11944, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11947 ./strace-static-x86_64: Process 11947 attached [pid 11947] set_robust_list(0x5555571516a0, 24) = 0 [pid 11947] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11947] setpgid(0, 0) = 0 [pid 11947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11947] write(3, "1000", 4) = 4 [pid 11947] close(3) = 0 [pid 11947] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11947] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11947] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11947] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11947] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11947] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11947] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11948 attached [pid 11948] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11948] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11948] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11948] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11947] <... clone3 resumed> => {parent_tid=[11948]}, 88) = 11948 [pid 11947] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11947] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11948] <... futex resumed>) = 0 [pid 11947] <... futex resumed>) = 1 [pid 11948] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 11947] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11948] <... openat resumed>) = 3 [pid 11948] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11947] <... futex resumed>) = 0 [pid 11948] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11947] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11948] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11947] <... futex resumed>) = 0 [pid 11948] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11947] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11948] <... write resumed>) = 9 [pid 11948] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11947] <... futex resumed>) = 0 [pid 11948] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11947] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11948] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11947] <... futex resumed>) = 0 [pid 11948] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11947] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11948] <... write resumed>) = 10 [pid 11947] <... futex resumed>) = 0 [pid 11948] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11947] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11948] <... futex resumed>) = 0 [pid 11948] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11947] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11947] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11947] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11947] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11949 attached [pid 11949] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11949] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11949] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11949] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11947] <... clone3 resumed> => {parent_tid=[11949]}, 88) = 11949 [pid 11947] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11947] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11949] <... futex resumed>) = 0 [pid 11949] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11947] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11949] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 11949] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11949] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11947] <... futex resumed>) = 0 [pid 11947] exit_group(0) = ? [pid 11948] <... futex resumed>) = ? [pid 11949] <... futex resumed>) = ? [pid 11948] +++ exited with 0 +++ [pid 11949] +++ exited with 0 +++ [pid 11947] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11947, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11950 ./strace-static-x86_64: Process 11950 attached [pid 11950] set_robust_list(0x5555571516a0, 24) = 0 [pid 11950] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11950] setpgid(0, 0) = 0 [pid 11950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11950] write(3, "1000", 4) = 4 [pid 11950] close(3) = 0 [pid 11950] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11950] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11950] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11950] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11950] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11950] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11950] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11951 attached => {parent_tid=[11951]}, 88) = 11951 [pid 11951] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11950] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11951] <... rseq resumed>) = 0 [pid 11950] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11951] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11950] <... futex resumed>) = 0 [pid 11951] <... set_robust_list resumed>) = 0 [pid 11950] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11951] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11951] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11951] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11950] <... futex resumed>) = 0 [pid 11950] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11951] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11950] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11951] <... write resumed>) = 9 [pid 11951] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11950] <... futex resumed>) = 0 [pid 11950] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11950] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11950] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11950] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11950] rt_sigprocmask(SIG_BLOCK, ~[], [pid 11951] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 11951] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11951] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11950] <... rt_sigprocmask resumed>[], 8) = 0 [pid 11950] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[11952]}, 88) = 11952 [pid 11950] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 11952 attached NULL, 8) = 0 [pid 11952] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11950] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11952] <... rseq resumed>) = 0 [pid 11950] <... futex resumed>) = 0 [pid 11952] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11950] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11952] <... set_robust_list resumed>) = 0 [pid 11952] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11952] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11952] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11950] <... futex resumed>) = 0 [pid 11952] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11950] exit_group(0 [pid 11951] <... futex resumed>) = ? [pid 11950] <... exit_group resumed>) = ? [pid 11952] <... futex resumed>) = ? [pid 11951] +++ exited with 0 +++ [pid 11952] +++ exited with 0 +++ [pid 11950] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11950, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11953 ./strace-static-x86_64: Process 11953 attached [pid 11953] set_robust_list(0x5555571516a0, 24) = 0 [pid 11953] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11953] setpgid(0, 0) = 0 [pid 11953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11953] write(3, "1000", 4) = 4 [pid 11953] close(3) = 0 [pid 11953] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11953] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11953] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11953] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11953] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11953] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11953] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11954 attached [pid 11954] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11953] <... clone3 resumed> => {parent_tid=[11954]}, 88) = 11954 [pid 11954] <... rseq resumed>) = 0 [pid 11953] rt_sigprocmask(SIG_SETMASK, [], [pid 11954] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11953] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11954] <... set_robust_list resumed>) = 0 [pid 11953] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11954] rt_sigprocmask(SIG_SETMASK, [], [pid 11953] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11954] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11954] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11954] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11953] <... futex resumed>) = 0 [pid 11954] <... futex resumed>) = 1 [pid 11953] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11954] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11953] <... futex resumed>) = 0 [pid 11954] <... write resumed>) = 9 [pid 11953] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11954] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11953] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11954] <... futex resumed>) = 0 [pid 11953] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11954] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11953] <... futex resumed>) = 0 [pid 11954] <... write resumed>) = 10 [pid 11953] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11954] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11953] <... futex resumed>) = 0 [pid 11954] <... futex resumed>) = 0 [pid 11953] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11954] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11953] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11953] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11953] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11953] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11955 attached [pid 11955] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11953] <... clone3 resumed> => {parent_tid=[11955]}, 88) = 11955 [pid 11955] <... rseq resumed>) = 0 [pid 11953] rt_sigprocmask(SIG_SETMASK, [], [pid 11955] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11953] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11955] <... set_robust_list resumed>) = 0 [pid 11953] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11955] rt_sigprocmask(SIG_SETMASK, [], [pid 11953] <... futex resumed>) = 0 [pid 11955] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11953] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11955] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11955] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11953] <... futex resumed>) = 0 [pid 11955] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11953] exit_group(0 [pid 11955] <... futex resumed>) = ? [pid 11954] <... futex resumed>) = ? [pid 11953] <... exit_group resumed>) = ? [pid 11954] +++ exited with 0 +++ [pid 11955] +++ exited with 0 +++ [pid 11953] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11953, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11956 ./strace-static-x86_64: Process 11956 attached [pid 11956] set_robust_list(0x5555571516a0, 24) = 0 [pid 11956] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11956] setpgid(0, 0) = 0 [pid 11956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11956] write(3, "1000", 4) = 4 [pid 11956] close(3) = 0 [pid 11956] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11956] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11956] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11956] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11956] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11956] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11956] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11957 attached => {parent_tid=[11957]}, 88) = 11957 [pid 11957] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11957] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11957] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11956] rt_sigprocmask(SIG_SETMASK, [], [pid 11957] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11956] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11956] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11957] <... futex resumed>) = 0 [pid 11957] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 11956] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11957] <... openat resumed>) = 3 [pid 11957] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11956] <... futex resumed>) = 0 [pid 11957] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11956] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11957] <... write resumed>) = 9 [pid 11956] <... futex resumed>) = 0 [pid 11957] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11956] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11957] <... futex resumed>) = 0 [pid 11956] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11957] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11956] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11956] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11957] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11956] <... futex resumed>) = 0 [pid 11956] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11957] <... write resumed>) = 10 [pid 11957] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11956] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11957] <... futex resumed>) = 0 [pid 11956] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 11957] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11956] <... mprotect resumed>) = 0 [pid 11956] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11956] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11958 attached [pid 11958] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11958] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11958] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11958] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11956] <... clone3 resumed> => {parent_tid=[11958]}, 88) = 11958 [pid 11956] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11956] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11958] <... futex resumed>) = 0 [pid 11956] <... futex resumed>) = 1 [pid 11958] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11956] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11958] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 11958] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11958] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11956] <... futex resumed>) = 0 [pid 11956] exit_group(0 [pid 11957] <... futex resumed>) = ? [pid 11956] <... exit_group resumed>) = ? [pid 11958] <... futex resumed>) = ? [pid 11957] +++ exited with 0 +++ [pid 11958] +++ exited with 0 +++ [pid 11956] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11956, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11959 ./strace-static-x86_64: Process 11959 attached [pid 11959] set_robust_list(0x5555571516a0, 24) = 0 [pid 11959] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11959] setpgid(0, 0) = 0 [pid 11959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11959] write(3, "1000", 4) = 4 [pid 11959] close(3) = 0 [pid 11959] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11959] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11959] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11959] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11959] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11959] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11959] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11960 attached => {parent_tid=[11960]}, 88) = 11960 [pid 11960] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11959] rt_sigprocmask(SIG_SETMASK, [], [pid 11960] <... rseq resumed>) = 0 [pid 11959] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11960] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11959] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11960] <... set_robust_list resumed>) = 0 [pid 11959] <... futex resumed>) = 0 [pid 11960] rt_sigprocmask(SIG_SETMASK, [], [pid 11959] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11960] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11960] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11960] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11959] <... futex resumed>) = 0 [pid 11960] <... futex resumed>) = 1 [pid 11959] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11960] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11959] <... futex resumed>) = 0 [pid 11960] <... write resumed>) = 9 [pid 11959] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11960] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11959] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11960] <... futex resumed>) = 0 [pid 11959] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11960] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11959] <... futex resumed>) = 0 [pid 11960] <... write resumed>) = 10 [pid 11959] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11960] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11959] <... futex resumed>) = 0 [pid 11960] <... futex resumed>) = 0 [pid 11959] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11960] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11959] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11959] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11959] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11959] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11961 attached [pid 11961] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11959] <... clone3 resumed> => {parent_tid=[11961]}, 88) = 11961 [pid 11961] <... rseq resumed>) = 0 [pid 11959] rt_sigprocmask(SIG_SETMASK, [], [pid 11961] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11959] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11961] <... set_robust_list resumed>) = 0 [pid 11959] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11961] rt_sigprocmask(SIG_SETMASK, [], [pid 11959] <... futex resumed>) = 0 [pid 11961] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11959] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11961] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11961] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11959] <... futex resumed>) = 0 [pid 11961] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11959] exit_group(0) = ? [pid 11960] <... futex resumed>) = ? [pid 11960] +++ exited with 0 +++ [pid 11961] <... futex resumed>) = ? [pid 11961] +++ exited with 0 +++ [pid 11959] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11959, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11962 ./strace-static-x86_64: Process 11962 attached [pid 11962] set_robust_list(0x5555571516a0, 24) = 0 [pid 11962] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11962] setpgid(0, 0) = 0 [pid 11962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11962] write(3, "1000", 4) = 4 [pid 11962] close(3) = 0 [pid 11962] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11962] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11962] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11962] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11962] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11962] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11962] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11963 attached => {parent_tid=[11963]}, 88) = 11963 [pid 11962] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11962] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11962] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11963] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11963] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11963] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11963] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11963] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11962] <... futex resumed>) = 0 [pid 11963] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11962] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11962] <... futex resumed>) = 0 [pid 11963] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11962] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11963] <... write resumed>) = 9 [pid 11963] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11962] <... futex resumed>) = 0 [pid 11963] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11962] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11962] <... futex resumed>) = 0 [pid 11963] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11962] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11963] <... write resumed>) = 10 [pid 11962] <... futex resumed>) = 0 [pid 11963] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11962] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11963] <... futex resumed>) = 0 [pid 11963] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11962] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11962] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11962] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11962] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11964 attached => {parent_tid=[11964]}, 88) = 11964 [pid 11964] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11964] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11964] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11964] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11962] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11962] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11964] <... futex resumed>) = 0 [pid 11964] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11964] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11964] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11962] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11962] exit_group(0) = ? [pid 11963] <... futex resumed>) = ? [pid 11964] <... futex resumed>) = ? [pid 11964] +++ exited with 0 +++ [pid 11963] +++ exited with 0 +++ [pid 11962] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11962, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11965 ./strace-static-x86_64: Process 11965 attached [pid 11965] set_robust_list(0x5555571516a0, 24) = 0 [pid 11965] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11965] setpgid(0, 0) = 0 [pid 11965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11965] write(3, "1000", 4) = 4 [pid 11965] close(3) = 0 [pid 11965] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11965] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11965] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11965] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11965] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11965] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11965] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[11966]}, 88) = 11966 [pid 11965] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11965] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11965] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11966 attached [pid 11966] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11966] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11966] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11966] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11966] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11965] <... futex resumed>) = 0 [pid 11966] <... futex resumed>) = 1 [pid 11965] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11966] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11965] <... futex resumed>) = 0 [pid 11966] <... write resumed>) = 9 [pid 11965] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11966] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11966] <... futex resumed>) = 0 [pid 11966] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11965] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11966] <... write resumed>) = 10 [pid 11965] <... futex resumed>) = 0 [pid 11966] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11965] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11966] <... futex resumed>) = 0 [pid 11965] <... futex resumed>) = 0 [pid 11966] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11965] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11966] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 11966] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11965] <... futex resumed>) = 0 [pid 11966] <... futex resumed>) = 1 [pid 11965] exit_group(0 [pid 11966] ???( [pid 11965] <... exit_group resumed>) = ? [pid 11966] <... ??? resumed>) = ? [pid 11966] +++ exited with 0 +++ [pid 11965] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11965, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11967 ./strace-static-x86_64: Process 11967 attached [pid 11967] set_robust_list(0x5555571516a0, 24) = 0 [pid 11967] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11967] setpgid(0, 0) = 0 [pid 11967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11967] write(3, "1000", 4) = 4 [pid 11967] close(3) = 0 [pid 11967] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11967] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11967] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11967] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11967] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11967] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11967] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11968 attached => {parent_tid=[11968]}, 88) = 11968 [pid 11968] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11968] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11968] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11967] rt_sigprocmask(SIG_SETMASK, [], [pid 11968] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11967] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11967] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11968] <... futex resumed>) = 0 [pid 11967] <... futex resumed>) = 1 [pid 11967] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11968] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11968] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11967] <... futex resumed>) = 0 [pid 11967] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11967] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11968] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11968] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11967] <... futex resumed>) = 0 [pid 11967] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11967] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11968] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 11967] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11968] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11967] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11967] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 11968] <... futex resumed>) = 0 [pid 11967] <... mprotect resumed>) = 0 [pid 11968] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11967] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11967] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11969 attached => {parent_tid=[11969]}, 88) = 11969 [pid 11969] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11969] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11967] rt_sigprocmask(SIG_SETMASK, [], [pid 11969] rt_sigprocmask(SIG_SETMASK, [], [pid 11967] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11969] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11967] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11969] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11969] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11969] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11967] <... futex resumed>) = 1 [pid 11969] <... futex resumed>) = 0 [pid 11969] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11967] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11967] exit_group(0 [pid 11968] <... futex resumed>) = ? [pid 11967] <... exit_group resumed>) = ? [pid 11969] <... futex resumed>) = ? [pid 11969] +++ exited with 0 +++ [pid 11968] +++ exited with 0 +++ [pid 11967] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11967, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11970 ./strace-static-x86_64: Process 11970 attached [pid 11970] set_robust_list(0x5555571516a0, 24) = 0 [pid 11970] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11970] setpgid(0, 0) = 0 [pid 11970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11970] write(3, "1000", 4) = 4 [pid 11970] close(3) = 0 [pid 11970] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11970] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11970] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11970] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11970] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11970] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11970] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11971 attached [pid 11971] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11971] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11971] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11971] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11970] <... clone3 resumed> => {parent_tid=[11971]}, 88) = 11971 [pid 11970] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11970] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11971] <... futex resumed>) = 0 [pid 11970] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11971] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11971] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11970] <... futex resumed>) = 0 [pid 11971] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11970] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11971] <... write resumed>) = 9 [pid 11970] <... futex resumed>) = 0 [pid 11970] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11971] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11970] <... futex resumed>) = 0 [pid 11971] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11970] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11971] <... write resumed>) = 10 [pid 11970] <... futex resumed>) = 0 [pid 11971] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11970] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11971] <... futex resumed>) = 0 [pid 11970] <... futex resumed>) = 0 [pid 11971] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11970] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11970] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11970] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11970] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11972 attached => {parent_tid=[11972]}, 88) = 11972 [pid 11970] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11972] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11970] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11970] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11972] <... rseq resumed>) = 0 [pid 11972] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11972] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11972] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11972] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11970] <... futex resumed>) = 0 [pid 11972] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11970] exit_group(0) = ? [pid 11971] <... futex resumed>) = ? [pid 11971] +++ exited with 0 +++ [pid 11972] <... futex resumed>) = ? [pid 11972] +++ exited with 0 +++ [pid 11970] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11970, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11973 ./strace-static-x86_64: Process 11973 attached [pid 11973] set_robust_list(0x5555571516a0, 24) = 0 [pid 11973] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11973] setpgid(0, 0) = 0 [pid 11973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11973] write(3, "1000", 4) = 4 [pid 11973] close(3) = 0 [pid 11973] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11973] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11973] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11973] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11973] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11973] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11973] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11974 attached => {parent_tid=[11974]}, 88) = 11974 [pid 11973] rt_sigprocmask(SIG_SETMASK, [], [pid 11974] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11973] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11974] <... rseq resumed>) = 0 [pid 11973] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11974] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11973] <... futex resumed>) = 0 [pid 11974] <... set_robust_list resumed>) = 0 [pid 11973] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11974] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11974] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11974] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11973] <... futex resumed>) = 0 [pid 11973] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11973] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11974] <... futex resumed>) = 1 [pid 11974] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11974] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11973] <... futex resumed>) = 0 [pid 11973] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11973] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11973] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11973] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 11974] <... futex resumed>) = 1 [pid 11973] <... mprotect resumed>) = 0 [pid 11974] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11973] rt_sigprocmask(SIG_BLOCK, ~[], [pid 11974] <... write resumed>) = 10 [pid 11973] <... rt_sigprocmask resumed>[], 8) = 0 [pid 11974] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11973] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} [pid 11974] <... futex resumed>) = 0 [pid 11973] <... clone3 resumed> => {parent_tid=[11975]}, 88) = 11975 ./strace-static-x86_64: Process 11975 attached [pid 11973] rt_sigprocmask(SIG_SETMASK, [], [pid 11974] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11973] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11973] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11975] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11973] <... futex resumed>) = 0 [pid 11975] <... rseq resumed>) = 0 [pid 11973] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11975] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11975] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11975] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11975] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11973] <... futex resumed>) = 0 [pid 11975] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11973] exit_group(0) = ? [pid 11974] <... futex resumed>) = ? [pid 11974] +++ exited with 0 +++ [pid 11975] <... futex resumed>) = ? [pid 11975] +++ exited with 0 +++ [pid 11973] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11973, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11976 ./strace-static-x86_64: Process 11976 attached [pid 11976] set_robust_list(0x5555571516a0, 24) = 0 [pid 11976] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11976] setpgid(0, 0) = 0 [pid 11976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11976] write(3, "1000", 4) = 4 [pid 11976] close(3) = 0 [pid 11976] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11976] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11976] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11976] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11976] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11976] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11976] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11977 attached => {parent_tid=[11977]}, 88) = 11977 [pid 11977] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11976] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11977] <... rseq resumed>) = 0 [pid 11977] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11976] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11977] <... set_robust_list resumed>) = 0 [pid 11976] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11977] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11977] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11977] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11976] <... futex resumed>) = 0 [pid 11976] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11977] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11976] <... futex resumed>) = 0 [pid 11976] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11977] <... write resumed>) = 9 [pid 11977] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11976] <... futex resumed>) = 0 [pid 11976] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11976] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11976] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11976] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11976] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11976] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11978 attached => {parent_tid=[11978]}, 88) = 11978 [pid 11978] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11976] rt_sigprocmask(SIG_SETMASK, [], [pid 11978] <... rseq resumed>) = 0 [pid 11976] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11976] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11978] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11976] <... futex resumed>) = 0 [pid 11978] <... set_robust_list resumed>) = 0 [pid 11976] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11978] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11978] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 11978] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11978] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11976] <... futex resumed>) = 0 [pid 11977] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11977] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11976] exit_group(0) = ? [pid 11978] <... futex resumed>) = ? [pid 11978] +++ exited with 0 +++ [pid 11977] <... futex resumed>) = ? [pid 11977] +++ exited with 0 +++ [pid 11976] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11976, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11979 ./strace-static-x86_64: Process 11979 attached [pid 11979] set_robust_list(0x5555571516a0, 24) = 0 [pid 11979] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11979] setpgid(0, 0) = 0 [pid 11979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11979] write(3, "1000", 4) = 4 [pid 11979] close(3) = 0 [pid 11979] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11979] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11979] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11979] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11979] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11979] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11979] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11980 attached => {parent_tid=[11980]}, 88) = 11980 [pid 11980] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11979] rt_sigprocmask(SIG_SETMASK, [], [pid 11980] <... rseq resumed>) = 0 [pid 11980] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11979] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11980] <... set_robust_list resumed>) = 0 [pid 11979] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11980] rt_sigprocmask(SIG_SETMASK, [], [pid 11979] <... futex resumed>) = 0 [pid 11980] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11979] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11980] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11980] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11979] <... futex resumed>) = 0 [pid 11980] <... futex resumed>) = 1 [pid 11979] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11980] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11979] <... futex resumed>) = 0 [pid 11980] <... write resumed>) = 9 [pid 11979] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11980] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11979] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11980] <... futex resumed>) = 0 [pid 11979] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11980] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11979] <... futex resumed>) = 0 [pid 11980] <... write resumed>) = 10 [pid 11979] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11980] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11979] <... futex resumed>) = 0 [pid 11980] <... futex resumed>) = 0 [pid 11979] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11980] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11979] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11979] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11979] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11979] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11981 attached [pid 11981] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11979] <... clone3 resumed> => {parent_tid=[11981]}, 88) = 11981 [pid 11981] <... rseq resumed>) = 0 [pid 11979] rt_sigprocmask(SIG_SETMASK, [], [pid 11981] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11979] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11981] <... set_robust_list resumed>) = 0 [pid 11979] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11981] rt_sigprocmask(SIG_SETMASK, [], [pid 11979] <... futex resumed>) = 0 [pid 11981] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11979] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11981] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11981] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11979] <... futex resumed>) = 0 [pid 11979] exit_group(0 [pid 11981] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL) = ? [pid 11980] <... futex resumed>) = ? [pid 11979] <... exit_group resumed>) = ? [pid 11980] +++ exited with 0 +++ [pid 11981] +++ exited with 0 +++ [pid 11979] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11979, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11982 ./strace-static-x86_64: Process 11982 attached [pid 11982] set_robust_list(0x5555571516a0, 24) = 0 [pid 11982] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11982] setpgid(0, 0) = 0 [pid 11982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11982] write(3, "1000", 4) = 4 [pid 11982] close(3) = 0 [pid 11982] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11982] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11982] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11982] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11982] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11982] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11982] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[11983]}, 88) = 11983 [pid 11982] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11982] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11982] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11983 attached [pid 11983] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11983] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11983] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11983] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11983] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11982] <... futex resumed>) = 0 [pid 11982] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11982] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11983] <... futex resumed>) = 1 [pid 11983] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11983] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11982] <... futex resumed>) = 0 [pid 11982] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11982] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11982] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11982] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11982] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11982] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[11984]}, 88) = 11984 [pid 11982] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11982] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11982] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11983] <... futex resumed>) = 1 [pid 11983] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 11983] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11983] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 11984 attached [pid 11984] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11984] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11984] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11984] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11984] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11982] <... futex resumed>) = 0 [pid 11982] exit_group(0) = ? [pid 11984] +++ exited with 0 +++ [pid 11983] <... futex resumed>) = ? [pid 11983] +++ exited with 0 +++ [pid 11982] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11982, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11985 ./strace-static-x86_64: Process 11985 attached [pid 11985] set_robust_list(0x5555571516a0, 24) = 0 [pid 11985] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11985] setpgid(0, 0) = 0 [pid 11985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11985] write(3, "1000", 4) = 4 [pid 11985] close(3) = 0 [pid 11985] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11985] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11985] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11985] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11985] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11985] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11985] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11986 attached => {parent_tid=[11986]}, 88) = 11986 [pid 11986] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11985] rt_sigprocmask(SIG_SETMASK, [], [pid 11986] <... rseq resumed>) = 0 [pid 11985] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11986] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11985] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11986] <... set_robust_list resumed>) = 0 [pid 11985] <... futex resumed>) = 0 [pid 11986] rt_sigprocmask(SIG_SETMASK, [], [pid 11985] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11986] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11986] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11986] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11985] <... futex resumed>) = 0 [pid 11986] <... futex resumed>) = 1 [pid 11985] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11986] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11985] <... futex resumed>) = 0 [pid 11986] <... write resumed>) = 9 [pid 11985] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11986] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11985] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11986] <... futex resumed>) = 0 [pid 11985] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11986] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11985] <... futex resumed>) = 0 [pid 11986] <... write resumed>) = 10 [pid 11985] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11986] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11985] <... futex resumed>) = 0 [pid 11986] <... futex resumed>) = 0 [pid 11985] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11986] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11985] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11985] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11985] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11985] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11987 attached [pid 11987] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11985] <... clone3 resumed> => {parent_tid=[11987]}, 88) = 11987 [pid 11987] <... rseq resumed>) = 0 [pid 11985] rt_sigprocmask(SIG_SETMASK, [], [pid 11987] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 11985] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11987] <... set_robust_list resumed>) = 0 [pid 11985] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11987] rt_sigprocmask(SIG_SETMASK, [], [pid 11985] <... futex resumed>) = 0 [pid 11987] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11985] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11987] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11987] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11985] <... futex resumed>) = 0 [pid 11987] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11985] exit_group(0 [pid 11987] <... futex resumed>) = ? [pid 11986] <... futex resumed>) = ? [pid 11985] <... exit_group resumed>) = ? [pid 11986] +++ exited with 0 +++ [pid 11987] +++ exited with 0 +++ [pid 11985] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11985, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11988 ./strace-static-x86_64: Process 11988 attached [pid 11988] set_robust_list(0x5555571516a0, 24) = 0 [pid 11988] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11988] setpgid(0, 0) = 0 [pid 11988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11988] write(3, "1000", 4) = 4 [pid 11988] close(3) = 0 [pid 11988] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11988] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11988] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11988] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11988] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11988] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11988] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[11989]}, 88) = 11989 [pid 11988] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11988] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11988] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11989 attached [pid 11989] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11989] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11989] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11989] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11989] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11988] <... futex resumed>) = 0 [pid 11988] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11988] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11989] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 11989] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11988] <... futex resumed>) = 0 [pid 11988] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11989] <... futex resumed>) = 1 [pid 11988] <... futex resumed>) = 0 [pid 11988] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11988] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11989] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11988] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11989] <... write resumed>) = 10 [pid 11988] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 11989] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11988] <... mprotect resumed>) = 0 [pid 11989] <... futex resumed>) = 0 [pid 11988] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11988] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} [pid 11989] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11988] <... clone3 resumed> => {parent_tid=[11990]}, 88) = 11990 [pid 11988] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11988] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11988] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11990 attached [pid 11990] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11990] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11990] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11990] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11990] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11988] <... futex resumed>) = 0 [pid 11988] exit_group(0 [pid 11989] <... futex resumed>) = ? [pid 11988] <... exit_group resumed>) = ? [pid 11989] +++ exited with 0 +++ [pid 11990] <... futex resumed>) = ? [pid 11990] +++ exited with 0 +++ [pid 11988] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11988, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11991 ./strace-static-x86_64: Process 11991 attached [pid 11991] set_robust_list(0x5555571516a0, 24) = 0 [pid 11991] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11991] setpgid(0, 0) = 0 [pid 11991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11991] write(3, "1000", 4) = 4 [pid 11991] close(3) = 0 [pid 11991] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11991] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11991] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11991] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11991] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11991] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11991] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11992 attached => {parent_tid=[11992]}, 88) = 11992 [pid 11992] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11991] rt_sigprocmask(SIG_SETMASK, [], [pid 11992] <... rseq resumed>) = 0 [pid 11991] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11992] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 11991] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11992] <... set_robust_list resumed>) = 0 [pid 11991] <... futex resumed>) = 0 [pid 11992] rt_sigprocmask(SIG_SETMASK, [], [pid 11991] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11992] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 11992] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11992] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11991] <... futex resumed>) = 0 [pid 11992] <... futex resumed>) = 1 [pid 11991] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11992] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11991] <... futex resumed>) = 0 [pid 11992] <... write resumed>) = 9 [pid 11991] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11992] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11991] <... futex resumed>) = 0 [pid 11992] <... futex resumed>) = 1 [pid 11991] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11991] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11991] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11991] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11991] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11991] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11993 attached [pid 11992] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11991] <... clone3 resumed> => {parent_tid=[11993]}, 88) = 11993 [pid 11993] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11992] <... write resumed>) = 10 [pid 11991] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11992] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11991] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11992] <... futex resumed>) = 0 [pid 11991] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11993] <... rseq resumed>) = 0 [pid 11992] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11993] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11993] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11993] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11993] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11991] <... futex resumed>) = 0 [pid 11993] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11991] exit_group(0 [pid 11993] <... futex resumed>) = ? [pid 11992] <... futex resumed>) = ? [pid 11991] <... exit_group resumed>) = ? [pid 11993] +++ exited with 0 +++ [pid 11992] +++ exited with 0 +++ [pid 11991] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11991, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11994 ./strace-static-x86_64: Process 11994 attached [pid 11994] set_robust_list(0x5555571516a0, 24) = 0 [pid 11994] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11994] setpgid(0, 0) = 0 [pid 11994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11994] write(3, "1000", 4) = 4 [pid 11994] close(3) = 0 [pid 11994] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11994] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11994] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11994] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11994] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11994] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11994] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11995 attached => {parent_tid=[11995]}, 88) = 11995 [pid 11995] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 11994] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11994] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11994] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11995] <... rseq resumed>) = 0 [pid 11995] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11995] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11995] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11995] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11994] <... futex resumed>) = 0 [pid 11994] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11995] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11994] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11995] <... write resumed>) = 9 [pid 11995] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11994] <... futex resumed>) = 0 [pid 11994] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11995] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11994] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11995] <... write resumed>) = 10 [pid 11994] <... futex resumed>) = 0 [pid 11994] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11995] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11994] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 11995] <... futex resumed>) = 0 [pid 11995] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11994] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11994] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11994] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11996 attached => {parent_tid=[11996]}, 88) = 11996 [pid 11994] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11994] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11994] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11996] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 11996] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11996] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11996] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11996] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11994] <... futex resumed>) = 0 [pid 11994] exit_group(0 [pid 11995] <... futex resumed>) = ? [pid 11994] <... exit_group resumed>) = ? [pid 11995] +++ exited with 0 +++ [pid 11996] +++ exited with 0 +++ [pid 11994] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11994, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 11997 ./strace-static-x86_64: Process 11997 attached [pid 11997] set_robust_list(0x5555571516a0, 24) = 0 [pid 11997] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11997] setpgid(0, 0) = 0 [pid 11997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11997] write(3, "1000", 4) = 4 [pid 11997] close(3) = 0 [pid 11997] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11997] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 11997] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 11997] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 11997] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11997] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11997] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 11998 attached => {parent_tid=[11998]}, 88) = 11998 [pid 11997] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11997] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11997] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11998] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 11998] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 11998] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11998] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 11998] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11997] <... futex resumed>) = 0 [pid 11998] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 11997] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11998] <... write resumed>) = 9 [pid 11997] <... futex resumed>) = 0 [pid 11998] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11997] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11998] <... futex resumed>) = 0 [pid 11997] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11998] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 11997] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 11998] <... write resumed>) = 10 [pid 11997] <... futex resumed>) = 0 [pid 11998] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11997] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 11998] <... futex resumed>) = 0 [pid 11997] <... futex resumed>) = 0 [pid 11998] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11997] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 11997] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11997] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 11997] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 11999 attached => {parent_tid=[11999]}, 88) = 11999 [pid 11997] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11997] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 11999] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 11997] <... futex resumed>) = 0 [pid 11997] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11999] <... rseq resumed>) = 0 [pid 11999] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 11999] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 11999] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 11999] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11997] <... futex resumed>) = 0 [pid 11999] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11997] exit_group(0 [pid 11999] <... futex resumed>) = ? [pid 11998] <... futex resumed>) = ? [pid 11997] <... exit_group resumed>) = ? [pid 11999] +++ exited with 0 +++ [pid 11998] +++ exited with 0 +++ [pid 11997] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11997, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12000 ./strace-static-x86_64: Process 12000 attached [pid 12000] set_robust_list(0x5555571516a0, 24) = 0 [pid 12000] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12000] setpgid(0, 0) = 0 [pid 12000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12000] write(3, "1000", 4) = 4 [pid 12000] close(3) = 0 [pid 12000] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12000] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12000] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12000] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12000] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12000] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12000] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12001]}, 88) = 12001 [pid 12000] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12000] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12000] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12001 attached [pid 12001] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12001] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12001] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12001] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12001] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12000] <... futex resumed>) = 0 [pid 12000] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12000] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12001] <... futex resumed>) = 1 [pid 12001] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12001] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12000] <... futex resumed>) = 0 [pid 12000] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12000] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12000] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12000] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12000] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12000] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12002 attached => {parent_tid=[12002]}, 88) = 12002 [pid 12000] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12000] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12000] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12001] <... futex resumed>) = 1 [pid 12001] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12001] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12002] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12001] <... futex resumed>) = 0 [pid 12001] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12002] <... rseq resumed>) = 0 [pid 12002] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12002] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12002] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12002] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12000] <... futex resumed>) = 0 [pid 12000] exit_group(0) = ? [pid 12001] <... futex resumed>) = ? [pid 12001] +++ exited with 0 +++ [pid 12002] <... futex resumed>) = ? [pid 12002] +++ exited with 0 +++ [pid 12000] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12000, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12003 ./strace-static-x86_64: Process 12003 attached [pid 12003] set_robust_list(0x5555571516a0, 24) = 0 [pid 12003] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12003] setpgid(0, 0) = 0 [pid 12003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12003] write(3, "1000", 4) = 4 [pid 12003] close(3) = 0 [pid 12003] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12003] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12003] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12003] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12003] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12003] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12003] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12004 attached => {parent_tid=[12004]}, 88) = 12004 [pid 12004] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12004] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12004] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12004] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12003] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12003] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12004] <... futex resumed>) = 0 [pid 12004] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12004] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12004] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12003] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12003] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12004] <... futex resumed>) = 0 [pid 12004] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12004] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12004] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12003] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12003] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12004] <... futex resumed>) = 0 [pid 12004] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12003] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12004] <... write resumed>) = 10 [pid 12004] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12004] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12003] <... futex resumed>) = 0 [pid 12003] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12003] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12003] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12003] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12005 attached [pid 12005] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12005] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12005] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12005] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12003] <... clone3 resumed> => {parent_tid=[12005]}, 88) = 12005 [pid 12003] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12003] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12005] <... futex resumed>) = 0 [pid 12003] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12005] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12005] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12003] <... futex resumed>) = 0 [pid 12005] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12003] exit_group(0) = ? [pid 12004] <... futex resumed>) = ? [pid 12004] +++ exited with 0 +++ [pid 12005] <... futex resumed>) = ? [pid 12005] +++ exited with 0 +++ [pid 12003] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12003, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12006 ./strace-static-x86_64: Process 12006 attached [pid 12006] set_robust_list(0x5555571516a0, 24) = 0 [pid 12006] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12006] setpgid(0, 0) = 0 [pid 12006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12006] write(3, "1000", 4) = 4 [pid 12006] close(3) = 0 [pid 12006] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12006] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12006] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12006] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12006] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12006] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12006] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12007]}, 88) = 12007 ./strace-static-x86_64: Process 12007 attached [pid 12007] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12007] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12007] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12007] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12006] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12006] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12007] <... futex resumed>) = 0 [pid 12006] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12007] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12007] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12006] <... futex resumed>) = 0 [pid 12007] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12006] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12007] <... write resumed>) = 9 [pid 12006] <... futex resumed>) = 0 [pid 12006] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12007] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12006] <... futex resumed>) = 0 [pid 12007] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12006] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12007] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12007] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12006] <... futex resumed>) = 0 [pid 12007] <... write resumed>) = 10 [pid 12007] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12006] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12007] <... futex resumed>) = 0 [pid 12007] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12006] <... futex resumed>) = 0 [pid 12007] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 12007] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12006] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12007] <... futex resumed>) = 0 [pid 12007] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12006] exit_group(0) = ? [pid 12007] <... futex resumed>) = ? [pid 12007] +++ exited with 0 +++ [pid 12006] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12006, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12008 ./strace-static-x86_64: Process 12008 attached [pid 12008] set_robust_list(0x5555571516a0, 24) = 0 [pid 12008] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12008] setpgid(0, 0) = 0 [pid 12008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12008] write(3, "1000", 4) = 4 [pid 12008] close(3) = 0 [pid 12008] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12008] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12008] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12008] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12008] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12008] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12008] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12009 attached => {parent_tid=[12009]}, 88) = 12009 [pid 12009] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12009] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12009] rt_sigprocmask(SIG_SETMASK, [], [pid 12008] rt_sigprocmask(SIG_SETMASK, [], [pid 12009] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12009] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12008] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12008] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12009] <... futex resumed>) = 0 [pid 12009] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 12008] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12009] <... openat resumed>) = 3 [pid 12009] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12009] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12008] <... futex resumed>) = 0 [pid 12008] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12008] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12009] <... futex resumed>) = 0 [pid 12009] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12009] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12009] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12008] <... futex resumed>) = 0 [pid 12008] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12008] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12009] <... futex resumed>) = 0 [pid 12008] <... futex resumed>) = 0 [pid 12009] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12008] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12009] <... write resumed>) = 10 [pid 12009] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12008] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12009] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12008] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12008] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12008] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12010 attached => {parent_tid=[12010]}, 88) = 12010 [pid 12010] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12008] rt_sigprocmask(SIG_SETMASK, [], [pid 12010] <... rseq resumed>) = 0 [pid 12008] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12010] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12008] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12010] <... set_robust_list resumed>) = 0 [pid 12008] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12010] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12010] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12010] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12008] <... futex resumed>) = 0 [pid 12010] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12008] exit_group(0 [pid 12009] <... futex resumed>) = ? [pid 12008] <... exit_group resumed>) = ? [pid 12010] <... futex resumed>) = ? [pid 12009] +++ exited with 0 +++ [pid 12010] +++ exited with 0 +++ [pid 12008] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12008, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12011 ./strace-static-x86_64: Process 12011 attached [pid 12011] set_robust_list(0x5555571516a0, 24) = 0 [pid 12011] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12011] setpgid(0, 0) = 0 [pid 12011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12011] write(3, "1000", 4) = 4 [pid 12011] close(3) = 0 [pid 12011] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12011] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12011] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12011] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12011] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12011] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12011] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12012]}, 88) = 12012 [pid 12011] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12011] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12011] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12012 attached [pid 12012] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12012] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12012] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12012] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12012] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12011] <... futex resumed>) = 0 [pid 12011] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12011] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12012] <... futex resumed>) = 1 [pid 12012] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12012] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12011] <... futex resumed>) = 0 [pid 12011] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12011] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12011] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12012] <... futex resumed>) = 1 [pid 12011] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12012] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12011] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12012] <... write resumed>) = 10 [pid 12011] <... mprotect resumed>) = 0 [pid 12012] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12011] rt_sigprocmask(SIG_BLOCK, ~[], [pid 12012] <... futex resumed>) = 0 [pid 12011] <... rt_sigprocmask resumed>[], 8) = 0 [pid 12012] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12011] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12013 attached => {parent_tid=[12013]}, 88) = 12013 [pid 12013] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12011] rt_sigprocmask(SIG_SETMASK, [], [pid 12013] <... rseq resumed>) = 0 [pid 12011] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12013] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12011] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12013] <... set_robust_list resumed>) = 0 [pid 12011] <... futex resumed>) = 0 [pid 12013] rt_sigprocmask(SIG_SETMASK, [], [pid 12011] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12013] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12013] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12013] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12011] <... futex resumed>) = 0 [pid 12011] exit_group(0 [pid 12013] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12011] <... exit_group resumed>) = ? [pid 12013] <... futex resumed>) = ? [pid 12012] <... futex resumed>) = ? [pid 12013] +++ exited with 0 +++ [pid 12012] +++ exited with 0 +++ [pid 12011] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12011, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12014 ./strace-static-x86_64: Process 12014 attached [pid 12014] set_robust_list(0x5555571516a0, 24) = 0 [pid 12014] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12014] setpgid(0, 0) = 0 [pid 12014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12014] write(3, "1000", 4) = 4 [pid 12014] close(3) = 0 [pid 12014] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12014] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12014] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12014] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12014] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12014] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12014] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12015]}, 88) = 12015 ./strace-static-x86_64: Process 12015 attached [pid 12014] rt_sigprocmask(SIG_SETMASK, [], [pid 12015] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12014] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12015] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12014] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12015] <... set_robust_list resumed>) = 0 [pid 12014] <... futex resumed>) = 0 [pid 12014] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12015] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12015] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12015] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12014] <... futex resumed>) = 0 [pid 12014] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12015] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12014] <... futex resumed>) = 0 [pid 12014] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12015] <... write resumed>) = 9 [pid 12015] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12014] <... futex resumed>) = 0 [pid 12014] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12014] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12014] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12014] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12014] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12014] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[12016]}, 88) = 12016 ./strace-static-x86_64: Process 12016 attached [pid 12014] rt_sigprocmask(SIG_SETMASK, [], [pid 12016] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12014] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12016] <... rseq resumed>) = 0 [pid 12014] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12016] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12014] <... futex resumed>) = 0 [pid 12016] <... set_robust_list resumed>) = 0 [pid 12014] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12016] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12016] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12016] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12014] <... futex resumed>) = 0 [pid 12016] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12015] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12015] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12014] exit_group(0 [pid 12016] <... futex resumed>) = ? [pid 12014] <... exit_group resumed>) = ? [pid 12016] +++ exited with 0 +++ [pid 12015] <... futex resumed>) = ? [pid 12015] +++ exited with 0 +++ [pid 12014] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12014, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12017 ./strace-static-x86_64: Process 12017 attached [pid 12017] set_robust_list(0x5555571516a0, 24) = 0 [pid 12017] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12017] setpgid(0, 0) = 0 [pid 12017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12017] write(3, "1000", 4) = 4 [pid 12017] close(3) = 0 [pid 12017] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12017] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12017] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12017] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12017] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12017] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12017] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12018 attached => {parent_tid=[12018]}, 88) = 12018 [pid 12018] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12017] rt_sigprocmask(SIG_SETMASK, [], [pid 12018] <... rseq resumed>) = 0 [pid 12017] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12018] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12017] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12018] <... set_robust_list resumed>) = 0 [pid 12017] <... futex resumed>) = 0 [pid 12018] rt_sigprocmask(SIG_SETMASK, [], [pid 12017] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12018] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12018] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12018] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12017] <... futex resumed>) = 0 [pid 12018] <... futex resumed>) = 1 [pid 12017] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12018] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12017] <... futex resumed>) = 0 [pid 12018] <... write resumed>) = 9 [pid 12017] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12018] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12017] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12018] <... futex resumed>) = 0 [pid 12017] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12018] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12017] <... futex resumed>) = 0 [pid 12018] <... write resumed>) = 10 [pid 12017] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12018] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12017] <... futex resumed>) = 0 [pid 12018] <... futex resumed>) = 0 [pid 12017] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12018] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12017] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12017] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12017] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12017] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12019 attached [pid 12019] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12017] <... clone3 resumed> => {parent_tid=[12019]}, 88) = 12019 [pid 12019] <... rseq resumed>) = 0 [pid 12017] rt_sigprocmask(SIG_SETMASK, [], [pid 12019] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12017] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12019] <... set_robust_list resumed>) = 0 [pid 12017] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12019] rt_sigprocmask(SIG_SETMASK, [], [pid 12017] <... futex resumed>) = 0 [pid 12019] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12017] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12019] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12019] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12017] <... futex resumed>) = 0 [pid 12019] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12017] exit_group(0 [pid 12018] <... futex resumed>) = ? [pid 12017] <... exit_group resumed>) = ? [pid 12019] <... futex resumed>) = ? [pid 12018] +++ exited with 0 +++ [pid 12019] +++ exited with 0 +++ [pid 12017] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12017, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12020 attached , child_tidptr=0x555557151690) = 12020 [pid 12020] set_robust_list(0x5555571516a0, 24) = 0 [pid 12020] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12020] setpgid(0, 0) = 0 [pid 12020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12020] write(3, "1000", 4) = 4 [pid 12020] close(3) = 0 [pid 12020] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12020] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12020] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12020] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12020] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12020] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12020] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12021 attached => {parent_tid=[12021]}, 88) = 12021 [pid 12021] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12020] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12020] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12020] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12021] <... rseq resumed>) = 0 [pid 12021] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12021] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12021] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12021] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12020] <... futex resumed>) = 0 [pid 12021] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12020] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12021] <... write resumed>) = 9 [pid 12020] <... futex resumed>) = 0 [pid 12021] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12020] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12021] <... futex resumed>) = 0 [pid 12020] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12021] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12020] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12021] <... write resumed>) = 10 [pid 12020] <... futex resumed>) = 0 [pid 12021] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12020] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12021] <... futex resumed>) = 0 [pid 12020] <... futex resumed>) = 0 [pid 12021] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12020] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12020] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12020] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12020] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12022 attached => {parent_tid=[12022]}, 88) = 12022 [pid 12020] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12020] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12022] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12020] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12022] <... rseq resumed>) = 0 [pid 12022] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12022] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12022] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12022] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12020] <... futex resumed>) = 0 [pid 12022] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12020] exit_group(0 [pid 12022] <... futex resumed>) = ? [pid 12021] <... futex resumed>) = ? [pid 12020] <... exit_group resumed>) = ? [pid 12022] +++ exited with 0 +++ [pid 12021] +++ exited with 0 +++ [pid 12020] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12020, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12023 ./strace-static-x86_64: Process 12023 attached [pid 12023] set_robust_list(0x5555571516a0, 24) = 0 [pid 12023] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12023] setpgid(0, 0) = 0 [pid 12023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12023] write(3, "1000", 4) = 4 [pid 12023] close(3) = 0 [pid 12023] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12023] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12023] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12023] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12023] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12023] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12023] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12024 attached => {parent_tid=[12024]}, 88) = 12024 [pid 12023] rt_sigprocmask(SIG_SETMASK, [], [pid 12024] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12023] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12023] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12024] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12023] <... futex resumed>) = 0 [pid 12023] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12024] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12024] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12024] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12023] <... futex resumed>) = 0 [pid 12024] <... futex resumed>) = 1 [pid 12023] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12024] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12023] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12024] <... write resumed>) = 9 [pid 12024] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12023] <... futex resumed>) = 0 [pid 12023] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12023] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12023] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12023] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12024] <... futex resumed>) = 1 [pid 12024] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12023] rt_sigprocmask(SIG_BLOCK, ~[], [pid 12024] <... write resumed>) = 10 [pid 12024] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12024] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12023] <... rt_sigprocmask resumed>[], 8) = 0 [pid 12023] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12025 attached => {parent_tid=[12025]}, 88) = 12025 [pid 12025] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12023] rt_sigprocmask(SIG_SETMASK, [], [pid 12025] <... rseq resumed>) = 0 [pid 12023] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12025] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12023] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12025] <... set_robust_list resumed>) = 0 [pid 12023] <... futex resumed>) = 0 [pid 12025] rt_sigprocmask(SIG_SETMASK, [], [pid 12023] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12025] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12025] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12025] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12025] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12023] <... futex resumed>) = 0 [pid 12023] exit_group(0 [pid 12024] <... futex resumed>) = ? [pid 12023] <... exit_group resumed>) = ? [pid 12024] +++ exited with 0 +++ [pid 12025] <... futex resumed>) = ? [pid 12025] +++ exited with 0 +++ [pid 12023] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12023, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12026 ./strace-static-x86_64: Process 12026 attached [pid 12026] set_robust_list(0x5555571516a0, 24) = 0 [pid 12026] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12026] setpgid(0, 0) = 0 [pid 12026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12026] write(3, "1000", 4) = 4 [pid 12026] close(3) = 0 [pid 12026] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12026] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12026] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12026] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12026] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12026] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12026] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12027 attached => {parent_tid=[12027]}, 88) = 12027 [pid 12027] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12026] rt_sigprocmask(SIG_SETMASK, [], [pid 12027] <... rseq resumed>) = 0 [pid 12026] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12027] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12027] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12027] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12026] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12026] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12027] <... futex resumed>) = 0 [pid 12027] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12027] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12026] <... futex resumed>) = 0 [pid 12026] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12026] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12027] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12027] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12026] <... futex resumed>) = 0 [pid 12027] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12026] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12027] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12026] <... futex resumed>) = 0 [pid 12027] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12026] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12027] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12026] <... futex resumed>) = 0 [pid 12027] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12026] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12026] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12026] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12026] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12028 attached => {parent_tid=[12028]}, 88) = 12028 [pid 12028] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12026] rt_sigprocmask(SIG_SETMASK, [], [pid 12028] <... rseq resumed>) = 0 [pid 12026] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12028] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12026] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12028] <... set_robust_list resumed>) = 0 [pid 12026] <... futex resumed>) = 0 [pid 12026] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12028] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12028] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12028] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12026] <... futex resumed>) = 0 [pid 12028] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12026] exit_group(0 [pid 12028] <... futex resumed>) = ? [pid 12027] <... futex resumed>) = ? [pid 12026] <... exit_group resumed>) = ? [pid 12028] +++ exited with 0 +++ [pid 12027] +++ exited with 0 +++ [pid 12026] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12026, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12029 ./strace-static-x86_64: Process 12029 attached [pid 12029] set_robust_list(0x5555571516a0, 24) = 0 [pid 12029] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12029] setpgid(0, 0) = 0 [pid 12029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12029] write(3, "1000", 4) = 4 [pid 12029] close(3) = 0 [pid 12029] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12029] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12029] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12029] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12029] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12029] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12029] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12030 attached [pid 12030] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12030] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12030] rt_sigprocmask(SIG_SETMASK, [], [pid 12029] <... clone3 resumed> => {parent_tid=[12030]}, 88) = 12030 [pid 12030] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12029] rt_sigprocmask(SIG_SETMASK, [], [pid 12030] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12029] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12029] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12030] <... futex resumed>) = 0 [pid 12029] <... futex resumed>) = 1 [pid 12030] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 12029] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12030] <... openat resumed>) = 3 [pid 12030] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12029] <... futex resumed>) = 0 [pid 12030] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12029] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12030] <... write resumed>) = 9 [pid 12029] <... futex resumed>) = 0 [pid 12029] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12030] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12029] <... futex resumed>) = 0 [pid 12030] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12029] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12029] <... futex resumed>) = 0 [pid 12030] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12029] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12029] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12030] <... write resumed>) = 10 [pid 12030] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12029] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12030] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12029] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12029] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12029] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12031 attached => {parent_tid=[12031]}, 88) = 12031 [pid 12031] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12029] rt_sigprocmask(SIG_SETMASK, [], [pid 12031] <... rseq resumed>) = 0 [pid 12029] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12031] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12029] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12029] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12031] <... set_robust_list resumed>) = 0 [pid 12031] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12031] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12031] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12029] <... futex resumed>) = 0 [pid 12031] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12029] exit_group(0) = ? [pid 12030] <... futex resumed>) = ? [pid 12030] +++ exited with 0 +++ [pid 12031] <... futex resumed>) = ? [pid 12031] +++ exited with 0 +++ [pid 12029] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12029, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12032 ./strace-static-x86_64: Process 12032 attached [pid 12032] set_robust_list(0x5555571516a0, 24) = 0 [pid 12032] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12032] setpgid(0, 0) = 0 [pid 12032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12032] write(3, "1000", 4) = 4 [pid 12032] close(3) = 0 [pid 12032] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12032] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12032] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12032] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12032] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12032] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12032] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12033 attached => {parent_tid=[12033]}, 88) = 12033 [pid 12033] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12032] rt_sigprocmask(SIG_SETMASK, [], [pid 12033] <... rseq resumed>) = 0 [pid 12032] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12033] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12032] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12033] <... set_robust_list resumed>) = 0 [pid 12032] <... futex resumed>) = 0 [pid 12033] rt_sigprocmask(SIG_SETMASK, [], [pid 12032] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12033] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12033] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12033] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12032] <... futex resumed>) = 0 [pid 12032] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12032] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12033] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12033] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12032] <... futex resumed>) = 0 [pid 12032] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12032] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12032] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12032] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12032] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12033] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12032] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} [pid 12033] <... write resumed>) = 10 [pid 12032] <... clone3 resumed> => {parent_tid=[12034]}, 88) = 12034 ./strace-static-x86_64: Process 12034 attached [pid 12033] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12032] rt_sigprocmask(SIG_SETMASK, [], [pid 12034] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12033] <... futex resumed>) = 0 [pid 12032] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12033] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12032] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12032] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12034] <... rseq resumed>) = 0 [pid 12034] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12034] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12034] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12034] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12032] <... futex resumed>) = 0 [pid 12034] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12032] exit_group(0 [pid 12034] <... futex resumed>) = ? [pid 12033] <... futex resumed>) = ? [pid 12032] <... exit_group resumed>) = ? [pid 12034] +++ exited with 0 +++ [pid 12033] +++ exited with 0 +++ [pid 12032] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12032, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12035 ./strace-static-x86_64: Process 12035 attached [pid 12035] set_robust_list(0x5555571516a0, 24) = 0 [pid 12035] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12035] setpgid(0, 0) = 0 [pid 12035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12035] write(3, "1000", 4) = 4 [pid 12035] close(3) = 0 [pid 12035] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12035] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12035] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12035] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12035] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12035] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12035] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12036 attached => {parent_tid=[12036]}, 88) = 12036 [pid 12036] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12036] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12036] rt_sigprocmask(SIG_SETMASK, [], [pid 12035] rt_sigprocmask(SIG_SETMASK, [], [pid 12036] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12036] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12035] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12035] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12036] <... futex resumed>) = 0 [pid 12036] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 12035] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12036] <... openat resumed>) = 3 [pid 12036] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12036] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12035] <... futex resumed>) = 0 [pid 12035] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12036] <... futex resumed>) = 0 [pid 12036] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12036] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12035] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12036] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12035] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12035] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12036] <... futex resumed>) = 0 [pid 12035] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12036] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12036] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12035] <... futex resumed>) = 0 [pid 12036] <... futex resumed>) = 0 [pid 12035] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12036] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12035] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12035] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12035] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12035] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12037 attached [pid 12037] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12035] <... clone3 resumed> => {parent_tid=[12037]}, 88) = 12037 [pid 12035] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12037] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12035] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12037] rt_sigprocmask(SIG_SETMASK, [], [pid 12035] <... futex resumed>) = 0 [pid 12037] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12035] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12037] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12037] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12035] <... futex resumed>) = 0 [pid 12037] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12035] exit_group(0 [pid 12036] <... futex resumed>) = ? [pid 12035] <... exit_group resumed>) = ? [pid 12036] +++ exited with 0 +++ [pid 12037] <... futex resumed>) = ? [pid 12037] +++ exited with 0 +++ [pid 12035] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12035, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12038 ./strace-static-x86_64: Process 12038 attached [pid 12038] set_robust_list(0x5555571516a0, 24) = 0 [pid 12038] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12038] setpgid(0, 0) = 0 [pid 12038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12038] write(3, "1000", 4) = 4 [pid 12038] close(3) = 0 [pid 12038] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12038] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12038] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12038] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12038] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12038] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12038] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12039 attached => {parent_tid=[12039]}, 88) = 12039 [pid 12039] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12038] rt_sigprocmask(SIG_SETMASK, [], [pid 12039] <... rseq resumed>) = 0 [pid 12038] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12039] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12038] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12039] <... set_robust_list resumed>) = 0 [pid 12038] <... futex resumed>) = 0 [pid 12039] rt_sigprocmask(SIG_SETMASK, [], [pid 12038] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12039] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12039] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12039] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12038] <... futex resumed>) = 0 [pid 12038] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12039] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12038] <... futex resumed>) = 0 [pid 12038] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12039] <... write resumed>) = 9 [pid 12039] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12038] <... futex resumed>) = 0 [pid 12038] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12039] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12038] <... futex resumed>) = 0 [pid 12038] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12039] <... write resumed>) = 10 [pid 12038] <... futex resumed>) = 0 [pid 12038] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12039] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12038] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12039] <... futex resumed>) = 0 [pid 12038] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12039] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12038] <... mprotect resumed>) = 0 [pid 12038] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12038] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[12040]}, 88) = 12040 [pid 12038] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 12040 attached [pid 12040] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12038] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12040] <... rseq resumed>) = 0 [pid 12038] <... futex resumed>) = 0 [pid 12040] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12038] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12040] <... set_robust_list resumed>) = 0 [pid 12040] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12040] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12040] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12038] <... futex resumed>) = 0 [pid 12040] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12038] exit_group(0) = ? [pid 12039] <... futex resumed>) = ? [pid 12040] <... futex resumed>) = ? [pid 12040] +++ exited with 0 +++ [pid 12039] +++ exited with 0 +++ [pid 12038] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12038, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12041 ./strace-static-x86_64: Process 12041 attached [pid 12041] set_robust_list(0x5555571516a0, 24) = 0 [pid 12041] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12041] setpgid(0, 0) = 0 [pid 12041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12041] write(3, "1000", 4) = 4 [pid 12041] close(3) = 0 [pid 12041] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12041] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12041] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12041] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12041] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12041] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12041] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12042 attached => {parent_tid=[12042]}, 88) = 12042 [pid 12042] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12041] rt_sigprocmask(SIG_SETMASK, [], [pid 12042] <... rseq resumed>) = 0 [pid 12041] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12042] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12041] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12042] <... set_robust_list resumed>) = 0 [pid 12041] <... futex resumed>) = 0 [pid 12042] rt_sigprocmask(SIG_SETMASK, [], [pid 12041] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12042] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12042] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12042] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12041] <... futex resumed>) = 0 [pid 12042] <... futex resumed>) = 1 [pid 12041] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12042] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12041] <... futex resumed>) = 0 [pid 12042] <... write resumed>) = 9 [pid 12041] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12042] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12041] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12042] <... futex resumed>) = 0 [pid 12041] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12042] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12041] <... futex resumed>) = 0 [pid 12042] <... write resumed>) = 10 [pid 12041] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12042] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12041] <... futex resumed>) = 0 [pid 12042] <... futex resumed>) = 0 [pid 12041] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12042] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12041] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12041] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12041] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12041] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12043 attached => {parent_tid=[12043]}, 88) = 12043 [pid 12043] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12043] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12043] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12043] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12041] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12041] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12043] <... futex resumed>) = 0 [pid 12041] <... futex resumed>) = 1 [pid 12043] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12043] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12043] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12041] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12041] exit_group(0 [pid 12043] <... futex resumed>) = ? [pid 12042] <... futex resumed>) = ? [pid 12041] <... exit_group resumed>) = ? [pid 12043] +++ exited with 0 +++ [pid 12042] +++ exited with 0 +++ [pid 12041] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12041, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12044 attached [pid 12044] set_robust_list(0x5555571516a0, 24 [pid 5012] <... clone resumed>, child_tidptr=0x555557151690) = 12044 [pid 12044] <... set_robust_list resumed>) = 0 [pid 12044] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12044] setpgid(0, 0) = 0 [pid 12044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12044] write(3, "1000", 4) = 4 [pid 12044] close(3) = 0 [pid 12044] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12044] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12044] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12044] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12044] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12044] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12044] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12045 attached => {parent_tid=[12045]}, 88) = 12045 [pid 12045] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12044] rt_sigprocmask(SIG_SETMASK, [], [pid 12045] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12044] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12044] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12045] <... set_robust_list resumed>) = 0 [pid 12045] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12045] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 12044] <... futex resumed>) = 0 [pid 12045] <... openat resumed>) = 3 [pid 12044] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12045] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12044] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12045] <... futex resumed>) = 0 [pid 12044] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12045] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12045] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12045] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12044] <... futex resumed>) = 1 [pid 12044] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12044] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12045] <... futex resumed>) = 0 [pid 12044] <... futex resumed>) = 0 [pid 12045] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12044] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12045] <... write resumed>) = 10 [pid 12044] <... futex resumed>) = 0 [pid 12045] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12044] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12045] <... futex resumed>) = 0 [pid 12045] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12044] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12044] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12044] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12044] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12046 attached => {parent_tid=[12046]}, 88) = 12046 [pid 12046] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12044] rt_sigprocmask(SIG_SETMASK, [], [pid 12046] <... rseq resumed>) = 0 [pid 12044] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12046] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12044] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12046] <... set_robust_list resumed>) = 0 [pid 12044] <... futex resumed>) = 0 [pid 12046] rt_sigprocmask(SIG_SETMASK, [], [pid 12044] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12046] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12046] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12046] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12044] <... futex resumed>) = 0 [pid 12046] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12044] exit_group(0) = ? [pid 12045] <... futex resumed>) = ? [pid 12045] +++ exited with 0 +++ [pid 12046] <... futex resumed>) = ? [pid 12046] +++ exited with 0 +++ [pid 12044] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12044, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12047 ./strace-static-x86_64: Process 12047 attached [pid 12047] set_robust_list(0x5555571516a0, 24) = 0 [pid 12047] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12047] setpgid(0, 0) = 0 [pid 12047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12047] write(3, "1000", 4) = 4 [pid 12047] close(3) = 0 [pid 12047] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12047] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12047] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12047] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12047] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12047] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12047] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12048]}, 88) = 12048 [pid 12047] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12047] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12047] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12048 attached [pid 12048] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12048] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12048] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12048] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12048] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12047] <... futex resumed>) = 0 [pid 12047] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12047] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12048] <... futex resumed>) = 1 [pid 12048] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12048] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12047] <... futex resumed>) = 0 [pid 12047] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12047] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12047] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12047] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12047] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12047] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[12049]}, 88) = 12049 ./strace-static-x86_64: Process 12049 attached [pid 12047] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12047] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12047] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12048] <... futex resumed>) = 1 [pid 12049] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12048] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12048] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12048] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12049] <... rseq resumed>) = 0 [pid 12049] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12049] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12049] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12049] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12047] <... futex resumed>) = 0 [pid 12047] exit_group(0) = ? [pid 12048] <... futex resumed>) = ? [pid 12048] +++ exited with 0 +++ [pid 12049] <... futex resumed>) = ? [pid 12049] +++ exited with 0 +++ [pid 12047] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12047, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12050 ./strace-static-x86_64: Process 12050 attached [pid 12050] set_robust_list(0x5555571516a0, 24) = 0 [pid 12050] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12050] setpgid(0, 0) = 0 [pid 12050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12050] write(3, "1000", 4) = 4 [pid 12050] close(3) = 0 [pid 12050] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12050] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12050] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12050] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12050] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12050] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12050] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12051 attached [pid 12051] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12050] <... clone3 resumed> => {parent_tid=[12051]}, 88) = 12051 [pid 12051] <... rseq resumed>) = 0 [pid 12050] rt_sigprocmask(SIG_SETMASK, [], [pid 12051] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12050] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12051] <... set_robust_list resumed>) = 0 [pid 12050] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12050] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12051] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12051] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12051] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12050] <... futex resumed>) = 0 [pid 12050] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12051] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12050] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12051] <... write resumed>) = 9 [pid 12051] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12050] <... futex resumed>) = 0 [pid 12050] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12050] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12050] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12050] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12050] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12050] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12052 attached => {parent_tid=[12052]}, 88) = 12052 [pid 12052] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12050] rt_sigprocmask(SIG_SETMASK, [], [pid 12052] <... rseq resumed>) = 0 [pid 12050] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12052] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12050] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12052] <... set_robust_list resumed>) = 0 [pid 12050] <... futex resumed>) = 0 [pid 12050] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12052] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12052] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12052] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12050] <... futex resumed>) = 0 [pid 12052] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12051] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12051] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12050] exit_group(0) = ? [pid 12052] <... futex resumed>) = ? [pid 12052] +++ exited with 0 +++ [pid 12051] <... futex resumed>) = ? [pid 12051] +++ exited with 0 +++ [pid 12050] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12050, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12053 ./strace-static-x86_64: Process 12053 attached [pid 12053] set_robust_list(0x5555571516a0, 24) = 0 [pid 12053] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12053] setpgid(0, 0) = 0 [pid 12053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12053] write(3, "1000", 4) = 4 [pid 12053] close(3) = 0 [pid 12053] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12053] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12053] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12053] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12053] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12053] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12053] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12054 attached => {parent_tid=[12054]}, 88) = 12054 [pid 12054] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12053] rt_sigprocmask(SIG_SETMASK, [], [pid 12054] <... rseq resumed>) = 0 [pid 12053] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12054] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12053] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12054] <... set_robust_list resumed>) = 0 [pid 12053] <... futex resumed>) = 0 [pid 12054] rt_sigprocmask(SIG_SETMASK, [], [pid 12053] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12054] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12054] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12054] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12053] <... futex resumed>) = 0 [pid 12054] <... futex resumed>) = 1 [pid 12053] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12054] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12053] <... futex resumed>) = 0 [pid 12054] <... write resumed>) = 9 [pid 12053] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12054] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12054] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 12053] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12054] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12053] <... futex resumed>) = 0 [pid 12054] <... write resumed>) = 10 [pid 12053] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12054] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12053] <... futex resumed>) = 0 [pid 12054] <... futex resumed>) = 0 [pid 12053] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12054] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12053] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12053] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12053] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12053] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12055 attached => {parent_tid=[12055]}, 88) = 12055 [pid 12055] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12053] rt_sigprocmask(SIG_SETMASK, [], [pid 12055] <... rseq resumed>) = 0 [pid 12053] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12055] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12053] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12053] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12055] <... set_robust_list resumed>) = 0 [pid 12055] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12055] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12055] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12053] <... futex resumed>) = 0 [pid 12055] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12053] exit_group(0 [pid 12054] <... futex resumed>) = ? [pid 12053] <... exit_group resumed>) = ? [pid 12055] <... futex resumed>) = ? [pid 12055] +++ exited with 0 +++ [pid 12054] +++ exited with 0 +++ [pid 12053] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12053, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12056 ./strace-static-x86_64: Process 12056 attached [pid 12056] set_robust_list(0x5555571516a0, 24) = 0 [pid 12056] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12056] setpgid(0, 0) = 0 [pid 12056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12056] write(3, "1000", 4) = 4 [pid 12056] close(3) = 0 [pid 12056] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12056] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12056] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12056] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12056] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12056] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12056] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12057]}, 88) = 12057 [pid 12056] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12056] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12056] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12057 attached [pid 12057] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12057] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12057] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12057] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12057] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12056] <... futex resumed>) = 0 [pid 12056] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12056] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12057] <... futex resumed>) = 1 [pid 12057] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12057] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12056] <... futex resumed>) = 0 [pid 12056] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12056] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12056] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12056] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12056] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12056] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[12058]}, 88) = 12058 ./strace-static-x86_64: Process 12058 attached [pid 12056] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12056] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12058] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12057] <... futex resumed>) = 1 [pid 12056] <... futex resumed>) = 0 [pid 12056] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12057] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12057] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12058] <... rseq resumed>) = 0 [pid 12057] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12058] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12058] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12058] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12058] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12056] <... futex resumed>) = 0 [pid 12056] exit_group(0) = ? [pid 12057] <... futex resumed>) = ? [pid 12057] +++ exited with 0 +++ [pid 12058] <... futex resumed>) = ? [pid 12058] +++ exited with 0 +++ [pid 12056] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12056, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12059 ./strace-static-x86_64: Process 12059 attached [pid 12059] set_robust_list(0x5555571516a0, 24) = 0 [pid 12059] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12059] setpgid(0, 0) = 0 [pid 12059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12059] write(3, "1000", 4) = 4 [pid 12059] close(3) = 0 [pid 12059] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12059] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12059] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12059] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12059] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12059] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12059] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12060 attached => {parent_tid=[12060]}, 88) = 12060 [pid 12060] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12059] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12060] <... rseq resumed>) = 0 [pid 12060] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12059] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12060] <... set_robust_list resumed>) = 0 [pid 12059] <... futex resumed>) = 0 [pid 12059] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12060] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12060] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12060] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12059] <... futex resumed>) = 0 [pid 12059] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12060] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12059] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12060] <... write resumed>) = 9 [pid 12060] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12059] <... futex resumed>) = 0 [pid 12059] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12059] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12060] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12059] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12060] <... write resumed>) = 10 [pid 12060] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12059] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12060] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12059] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12059] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12059] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12061 attached => {parent_tid=[12061]}, 88) = 12061 [pid 12061] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12059] rt_sigprocmask(SIG_SETMASK, [], [pid 12061] <... rseq resumed>) = 0 [pid 12059] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12059] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12059] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12061] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12061] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12061] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12061] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12061] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12059] <... futex resumed>) = 0 [pid 12059] exit_group(0 [pid 12060] <... futex resumed>) = ? [pid 12059] <... exit_group resumed>) = ? [pid 12060] +++ exited with 0 +++ [pid 12061] <... futex resumed>) = ? [pid 12061] +++ exited with 0 +++ [pid 12059] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12059, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12062 ./strace-static-x86_64: Process 12062 attached [pid 12062] set_robust_list(0x5555571516a0, 24) = 0 [pid 12062] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12062] setpgid(0, 0) = 0 [pid 12062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12062] write(3, "1000", 4) = 4 [pid 12062] close(3) = 0 [pid 12062] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12062] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12062] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12062] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12062] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12062] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12062] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12063]}, 88) = 12063 [pid 12062] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12062] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12062] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12063 attached [pid 12063] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12063] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12063] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12063] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12063] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12062] <... futex resumed>) = 0 [pid 12062] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12062] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12063] <... futex resumed>) = 1 [pid 12063] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12063] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12062] <... futex resumed>) = 0 [pid 12062] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12062] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12062] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12062] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12062] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12062] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[12064]}, 88) = 12064 ./strace-static-x86_64: Process 12064 attached [pid 12062] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12062] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12062] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12063] <... futex resumed>) = 1 [pid 12063] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12063] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12063] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12064] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12064] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12064] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12064] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12064] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12062] <... futex resumed>) = 0 [pid 12062] exit_group(0) = ? [pid 12063] <... futex resumed>) = ? [pid 12063] +++ exited with 0 +++ [pid 12064] +++ exited with 0 +++ [pid 12062] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12062, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12065 attached , child_tidptr=0x555557151690) = 12065 [pid 12065] set_robust_list(0x5555571516a0, 24) = 0 [pid 12065] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12065] setpgid(0, 0) = 0 [pid 12065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12065] write(3, "1000", 4) = 4 [pid 12065] close(3) = 0 [pid 12065] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12065] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12065] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12065] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12065] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12065] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12065] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12066 attached [pid 12066] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12066] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12066] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12066] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12065] <... clone3 resumed> => {parent_tid=[12066]}, 88) = 12066 [pid 12065] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12065] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12066] <... futex resumed>) = 0 [pid 12066] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 12065] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12066] <... openat resumed>) = 3 [pid 12066] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12066] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12065] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12066] <... futex resumed>) = 0 [pid 12066] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12066] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12066] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12065] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12065] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12066] <... futex resumed>) = 0 [pid 12065] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12066] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12066] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12066] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12065] <... futex resumed>) = 0 [pid 12065] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12065] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12065] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12065] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12067 attached [pid 12067] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12065] <... clone3 resumed> => {parent_tid=[12067]}, 88) = 12067 [pid 12067] <... rseq resumed>) = 0 [pid 12065] rt_sigprocmask(SIG_SETMASK, [], [pid 12067] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12065] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12067] <... set_robust_list resumed>) = 0 [pid 12067] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12067] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12065] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12065] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12067] <... futex resumed>) = 0 [pid 12067] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12067] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12067] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12065] <... futex resumed>) = 0 [pid 12065] exit_group(0 [pid 12066] <... futex resumed>) = ? [pid 12065] <... exit_group resumed>) = ? [pid 12066] +++ exited with 0 +++ [pid 12067] <... futex resumed>) = ? [pid 12067] +++ exited with 0 +++ [pid 12065] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12065, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12068 ./strace-static-x86_64: Process 12068 attached [pid 12068] set_robust_list(0x5555571516a0, 24) = 0 [pid 12068] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12068] setpgid(0, 0) = 0 [pid 12068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12068] write(3, "1000", 4) = 4 [pid 12068] close(3) = 0 [pid 12068] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12068] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12068] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12068] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12068] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12068] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12068] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12069 attached => {parent_tid=[12069]}, 88) = 12069 [pid 12069] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12068] rt_sigprocmask(SIG_SETMASK, [], [pid 12069] <... rseq resumed>) = 0 [pid 12068] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12069] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12068] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12069] <... set_robust_list resumed>) = 0 [pid 12068] <... futex resumed>) = 0 [pid 12069] rt_sigprocmask(SIG_SETMASK, [], [pid 12068] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12069] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12069] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12069] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12068] <... futex resumed>) = 0 [pid 12068] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12069] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12068] <... futex resumed>) = 0 [pid 12069] <... write resumed>) = 9 [pid 12068] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12069] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12069] <... futex resumed>) = 0 [pid 12068] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12069] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12068] <... futex resumed>) = 0 [pid 12069] <... write resumed>) = 10 [pid 12068] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12069] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12068] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12069] <... futex resumed>) = 0 [pid 12069] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12068] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12068] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12068] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12068] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12070 attached => {parent_tid=[12070]}, 88) = 12070 [pid 12070] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12068] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12070] <... rseq resumed>) = 0 [pid 12068] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12070] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12068] <... futex resumed>) = 0 [pid 12070] <... set_robust_list resumed>) = 0 [pid 12068] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12070] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12070] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12070] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12068] <... futex resumed>) = 0 [pid 12070] <... futex resumed>) = 1 [pid 12068] exit_group(0 [pid 12069] <... futex resumed>) = ? [pid 12068] <... exit_group resumed>) = ? [pid 12069] +++ exited with 0 +++ [pid 12070] +++ exited with 0 +++ [pid 12068] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12068, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12071 ./strace-static-x86_64: Process 12071 attached [pid 12071] set_robust_list(0x5555571516a0, 24) = 0 [pid 12071] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12071] setpgid(0, 0) = 0 [pid 12071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12071] write(3, "1000", 4) = 4 [pid 12071] close(3) = 0 [pid 12071] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12071] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12071] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12071] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12071] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12071] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12071] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12072 attached => {parent_tid=[12072]}, 88) = 12072 [pid 12072] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12071] rt_sigprocmask(SIG_SETMASK, [], [pid 12072] <... rseq resumed>) = 0 [pid 12071] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12071] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12072] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12071] <... futex resumed>) = 0 [pid 12072] <... set_robust_list resumed>) = 0 [pid 12071] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12072] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12072] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12072] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12071] <... futex resumed>) = 0 [pid 12072] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12071] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12071] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12072] <... write resumed>) = 9 [pid 12072] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12071] <... futex resumed>) = 0 [pid 12072] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12071] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12072] <... write resumed>) = 10 [pid 12071] <... futex resumed>) = 0 [pid 12072] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12071] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12072] <... futex resumed>) = 0 [pid 12071] <... futex resumed>) = 0 [pid 12072] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12071] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12072] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 12072] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12071] <... futex resumed>) = 0 [pid 12072] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12071] exit_group(0 [pid 12072] <... futex resumed>) = ? [pid 12071] <... exit_group resumed>) = ? [pid 12072] +++ exited with 0 +++ [pid 12071] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12071, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12073 ./strace-static-x86_64: Process 12073 attached [pid 12073] set_robust_list(0x5555571516a0, 24) = 0 [pid 12073] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12073] setpgid(0, 0) = 0 [pid 12073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12073] write(3, "1000", 4) = 4 [pid 12073] close(3) = 0 [pid 12073] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12073] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12073] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12073] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12073] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12073] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12073] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12074 attached => {parent_tid=[12074]}, 88) = 12074 [pid 12074] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12073] rt_sigprocmask(SIG_SETMASK, [], [pid 12074] <... rseq resumed>) = 0 [pid 12073] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12074] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12073] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12074] <... set_robust_list resumed>) = 0 [pid 12073] <... futex resumed>) = 0 [pid 12074] rt_sigprocmask(SIG_SETMASK, [], [pid 12073] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12074] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12074] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12074] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12073] <... futex resumed>) = 0 [pid 12074] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12073] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12073] <... futex resumed>) = 0 [pid 12074] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12073] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12074] <... write resumed>) = 9 [pid 12074] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12073] <... futex resumed>) = 0 [pid 12074] <... futex resumed>) = 1 [pid 12073] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12074] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12073] <... futex resumed>) = 0 [pid 12074] <... write resumed>) = 10 [pid 12073] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12074] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12073] <... futex resumed>) = 0 [pid 12074] <... futex resumed>) = 0 [pid 12073] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12074] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12073] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12073] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12073] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12073] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12075 attached => {parent_tid=[12075]}, 88) = 12075 [pid 12075] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12073] rt_sigprocmask(SIG_SETMASK, [], [pid 12075] <... rseq resumed>) = 0 [pid 12073] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12075] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12073] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12075] <... set_robust_list resumed>) = 0 [pid 12073] <... futex resumed>) = 0 [pid 12073] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12075] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12075] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12075] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12073] <... futex resumed>) = 0 [pid 12075] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12073] exit_group(0 [pid 12075] <... futex resumed>) = ? [pid 12074] <... futex resumed>) = ? [pid 12073] <... exit_group resumed>) = ? [pid 12075] +++ exited with 0 +++ [pid 12074] +++ exited with 0 +++ [pid 12073] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12073, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12076 ./strace-static-x86_64: Process 12076 attached [pid 12076] set_robust_list(0x5555571516a0, 24) = 0 [pid 12076] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12076] setpgid(0, 0) = 0 [pid 12076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12076] write(3, "1000", 4) = 4 [pid 12076] close(3) = 0 [pid 12076] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12076] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12076] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12076] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12076] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12076] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12076] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12077 attached => {parent_tid=[12077]}, 88) = 12077 [pid 12077] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12077] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12077] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12077] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12076] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12076] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12077] <... futex resumed>) = 0 [pid 12077] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 12076] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12077] <... openat resumed>) = 3 [pid 12077] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12076] <... futex resumed>) = 0 [pid 12077] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12076] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12077] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12076] <... futex resumed>) = 0 [pid 12077] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12076] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12077] <... write resumed>) = 9 [pid 12077] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12076] <... futex resumed>) = 0 [pid 12077] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12076] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12077] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12076] <... futex resumed>) = 0 [pid 12077] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12076] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12077] <... write resumed>) = 10 [pid 12076] <... futex resumed>) = 0 [pid 12077] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12076] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12077] <... futex resumed>) = 0 [pid 12076] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12077] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12076] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12076] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12076] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12078 attached => {parent_tid=[12078]}, 88) = 12078 [pid 12078] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12076] rt_sigprocmask(SIG_SETMASK, [], [pid 12078] <... rseq resumed>) = 0 [pid 12076] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12078] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12076] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12078] <... set_robust_list resumed>) = 0 [pid 12076] <... futex resumed>) = 0 [pid 12078] rt_sigprocmask(SIG_SETMASK, [], [pid 12076] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12078] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12078] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12078] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12076] <... futex resumed>) = 0 [pid 12078] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12076] exit_group(0) = ? [pid 12077] <... futex resumed>) = ? [pid 12077] +++ exited with 0 +++ [pid 12078] <... futex resumed>) = ? [pid 12078] +++ exited with 0 +++ [pid 12076] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12076, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12079 ./strace-static-x86_64: Process 12079 attached [pid 12079] set_robust_list(0x5555571516a0, 24) = 0 [pid 12079] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12079] setpgid(0, 0) = 0 [pid 12079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12079] write(3, "1000", 4) = 4 [pid 12079] close(3) = 0 [pid 12079] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12079] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12079] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12079] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12079] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12079] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12079] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12080 attached => {parent_tid=[12080]}, 88) = 12080 [pid 12080] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12080] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12080] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12080] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12079] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12079] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12080] <... futex resumed>) = 0 [pid 12080] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 12079] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12080] <... openat resumed>) = 3 [pid 12080] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12080] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12079] <... futex resumed>) = 0 [pid 12079] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12080] <... futex resumed>) = 0 [pid 12080] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12080] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12079] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12080] <... futex resumed>) = 0 [pid 12079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12080] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12079] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12080] <... futex resumed>) = 0 [pid 12080] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12080] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12080] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12079] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12080] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12079] <... futex resumed>) = 0 [pid 12080] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12079] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12080] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 12080] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12080] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12079] exit_group(0 [pid 12080] <... futex resumed>) = ? [pid 12079] <... exit_group resumed>) = ? [pid 12080] +++ exited with 0 +++ [pid 12079] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12079, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12081 attached , child_tidptr=0x555557151690) = 12081 [pid 12081] set_robust_list(0x5555571516a0, 24) = 0 [pid 12081] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12081] setpgid(0, 0) = 0 [pid 12081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12081] write(3, "1000", 4) = 4 [pid 12081] close(3) = 0 [pid 12081] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12081] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12081] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12081] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12081] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12081] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12081] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12082 attached [pid 12082] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12082] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12082] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12082] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12081] <... clone3 resumed> => {parent_tid=[12082]}, 88) = 12082 [pid 12081] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12081] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12082] <... futex resumed>) = 0 [pid 12082] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 12081] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12082] <... openat resumed>) = 3 [pid 12082] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12082] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12081] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12082] <... futex resumed>) = 0 [pid 12082] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12081] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12082] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12081] <... futex resumed>) = 0 [pid 12081] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12082] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12081] <... futex resumed>) = 0 [pid 12082] <... write resumed>) = 10 [pid 12081] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12082] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12081] <... futex resumed>) = 0 [pid 12082] <... futex resumed>) = 0 [pid 12081] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12082] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12081] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12081] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12081] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12081] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12083 attached [pid 12083] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12081] <... clone3 resumed> => {parent_tid=[12083]}, 88) = 12083 [pid 12083] <... rseq resumed>) = 0 [pid 12081] rt_sigprocmask(SIG_SETMASK, [], [pid 12083] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12081] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12083] <... set_robust_list resumed>) = 0 [pid 12081] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12083] rt_sigprocmask(SIG_SETMASK, [], [pid 12081] <... futex resumed>) = 0 [pid 12083] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12081] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12083] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12083] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12081] <... futex resumed>) = 0 [pid 12083] <... futex resumed>) = 1 [pid 12081] exit_group(0 [pid 12082] <... futex resumed>) = ? [pid 12081] <... exit_group resumed>) = ? [pid 12082] +++ exited with 0 +++ [pid 12083] +++ exited with 0 +++ [pid 12081] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12081, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12084 ./strace-static-x86_64: Process 12084 attached [pid 12084] set_robust_list(0x5555571516a0, 24) = 0 [pid 12084] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12084] setpgid(0, 0) = 0 [pid 12084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12084] write(3, "1000", 4) = 4 [pid 12084] close(3) = 0 [pid 12084] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12084] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12084] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12084] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12084] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12084] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12084] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12085 attached => {parent_tid=[12085]}, 88) = 12085 [pid 12084] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12084] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12085] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12084] <... futex resumed>) = 0 [pid 12084] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12085] <... rseq resumed>) = 0 [pid 12085] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12085] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12085] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12085] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12084] <... futex resumed>) = 0 [pid 12084] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12084] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12085] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12085] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12084] <... futex resumed>) = 0 [pid 12084] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12084] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12084] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12084] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12085] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12085] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12085] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12084] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12084] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12086 attached [pid 12086] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12084] <... clone3 resumed> => {parent_tid=[12086]}, 88) = 12086 [pid 12086] <... rseq resumed>) = 0 [pid 12084] rt_sigprocmask(SIG_SETMASK, [], [pid 12086] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12084] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12086] <... set_robust_list resumed>) = 0 [pid 12084] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12086] rt_sigprocmask(SIG_SETMASK, [], [pid 12084] <... futex resumed>) = 0 [pid 12086] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12084] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12086] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12086] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12084] <... futex resumed>) = 0 [pid 12084] exit_group(0 [pid 12086] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12084] <... exit_group resumed>) = ? [pid 12085] <... futex resumed>) = ? [pid 12085] +++ exited with 0 +++ [pid 12086] <... futex resumed>) = ? [pid 12086] +++ exited with 0 +++ [pid 12084] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12084, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12087 ./strace-static-x86_64: Process 12087 attached [pid 12087] set_robust_list(0x5555571516a0, 24) = 0 [pid 12087] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12087] setpgid(0, 0) = 0 [pid 12087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12087] write(3, "1000", 4) = 4 [pid 12087] close(3) = 0 [pid 12087] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12087] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12087] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12087] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12087] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12087] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12087] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12088 attached => {parent_tid=[12088]}, 88) = 12088 [pid 12088] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12087] rt_sigprocmask(SIG_SETMASK, [], [pid 12088] <... rseq resumed>) = 0 [pid 12087] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12087] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12088] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12087] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12088] <... set_robust_list resumed>) = 0 [pid 12088] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12088] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12088] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12087] <... futex resumed>) = 0 [pid 12088] <... futex resumed>) = 1 [pid 12087] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12088] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12087] <... futex resumed>) = 0 [pid 12088] <... write resumed>) = 9 [pid 12087] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12088] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12087] <... futex resumed>) = 0 [pid 12087] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12087] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12087] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12087] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12088] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12087] <... mprotect resumed>) = 0 [pid 12087] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12087] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[12089]}, 88) = 12089 [pid 12088] <... write resumed>) = 10 [pid 12087] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12087] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12087] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12089 attached [pid 12089] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12088] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12089] <... rseq resumed>) = 0 [pid 12089] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12089] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12089] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12088] <... futex resumed>) = 0 [pid 12089] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 12089] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12087] <... futex resumed>) = 0 [pid 12087] exit_group(0) = ? [pid 12089] <... futex resumed>) = ? [pid 12089] +++ exited with 0 +++ [pid 12088] +++ exited with 0 +++ [pid 12087] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12087, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12090 ./strace-static-x86_64: Process 12090 attached [pid 12090] set_robust_list(0x5555571516a0, 24) = 0 [pid 12090] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12090] setpgid(0, 0) = 0 [pid 12090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12090] write(3, "1000", 4) = 4 [pid 12090] close(3) = 0 [pid 12090] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12090] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12090] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12090] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12090] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12090] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12090] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12091 attached => {parent_tid=[12091]}, 88) = 12091 [pid 12091] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12090] rt_sigprocmask(SIG_SETMASK, [], [pid 12091] <... rseq resumed>) = 0 [pid 12090] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12091] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12090] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12091] <... set_robust_list resumed>) = 0 [pid 12090] <... futex resumed>) = 0 [pid 12091] rt_sigprocmask(SIG_SETMASK, [], [pid 12090] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12091] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12091] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12091] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12090] <... futex resumed>) = 0 [pid 12091] <... futex resumed>) = 1 [pid 12090] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12091] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12090] <... futex resumed>) = 0 [pid 12091] <... write resumed>) = 9 [pid 12090] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12091] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12090] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12091] <... futex resumed>) = 0 [pid 12090] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12091] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12090] <... futex resumed>) = 0 [pid 12091] <... write resumed>) = 10 [pid 12090] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12091] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12090] <... futex resumed>) = 0 [pid 12091] <... futex resumed>) = 0 [pid 12090] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12091] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12090] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12090] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12090] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12090] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12092 attached => {parent_tid=[12092]}, 88) = 12092 [pid 12092] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12090] rt_sigprocmask(SIG_SETMASK, [], [pid 12092] <... rseq resumed>) = 0 [pid 12090] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12092] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12090] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12092] <... set_robust_list resumed>) = 0 [pid 12090] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12092] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12092] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12092] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12090] <... futex resumed>) = 0 [pid 12092] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12090] exit_group(0) = ? [pid 12091] <... futex resumed>) = ? [pid 12092] <... futex resumed>) = ? [pid 12091] +++ exited with 0 +++ [pid 12092] +++ exited with 0 +++ [pid 12090] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12090, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12093 ./strace-static-x86_64: Process 12093 attached [pid 12093] set_robust_list(0x5555571516a0, 24) = 0 [pid 12093] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12093] setpgid(0, 0) = 0 [pid 12093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12093] write(3, "1000", 4) = 4 [pid 12093] close(3) = 0 [pid 12093] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12093] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12093] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12093] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12093] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12093] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12093] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12094]}, 88) = 12094 [pid 12093] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12093] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12093] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12094 attached [pid 12094] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12094] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12094] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12094] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12094] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12093] <... futex resumed>) = 0 [pid 12093] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12093] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12094] <... futex resumed>) = 1 [pid 12094] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12094] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12093] <... futex resumed>) = 0 [pid 12093] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12093] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12093] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12093] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12094] <... futex resumed>) = 1 [pid 12094] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12093] rt_sigprocmask(SIG_BLOCK, ~[], [pid 12094] <... write resumed>) = 10 [pid 12093] <... rt_sigprocmask resumed>[], 8) = 0 [pid 12093] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[12095]}, 88) = 12095 [pid 12093] rt_sigprocmask(SIG_SETMASK, [], [pid 12094] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12093] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12094] <... futex resumed>) = 0 [pid 12093] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12094] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12093] <... futex resumed>) = 0 [pid 12093] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12095 attached [pid 12095] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12095] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12095] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12095] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12095] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12093] <... futex resumed>) = 0 [pid 12093] exit_group(0) = ? [pid 12095] <... futex resumed>) = ? [pid 12095] +++ exited with 0 +++ [pid 12094] <... futex resumed>) = ? [pid 12094] +++ exited with 0 +++ [pid 12093] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12093, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12096 attached , child_tidptr=0x555557151690) = 12096 [pid 12096] set_robust_list(0x5555571516a0, 24) = 0 [pid 12096] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12096] setpgid(0, 0) = 0 [pid 12096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12096] write(3, "1000", 4) = 4 [pid 12096] close(3) = 0 [pid 12096] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12096] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12096] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12096] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12096] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12096] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12096] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12097 attached [pid 12097] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12096] <... clone3 resumed> => {parent_tid=[12097]}, 88) = 12097 [pid 12097] <... rseq resumed>) = 0 [pid 12096] rt_sigprocmask(SIG_SETMASK, [], [pid 12097] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12096] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12097] <... set_robust_list resumed>) = 0 [pid 12096] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12097] rt_sigprocmask(SIG_SETMASK, [], [pid 12096] <... futex resumed>) = 0 [pid 12097] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12096] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12097] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12097] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12097] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12096] <... futex resumed>) = 0 [pid 12097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12096] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12097] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12096] <... futex resumed>) = 0 [pid 12097] <... write resumed>) = 9 [pid 12096] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12097] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12096] <... futex resumed>) = 0 [pid 12097] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12096] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12096] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12097] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12096] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12097] <... write resumed>) = 10 [pid 12097] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12096] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12097] <... futex resumed>) = 0 [pid 12096] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12097] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12096] <... mprotect resumed>) = 0 [pid 12096] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12096] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12098 attached => {parent_tid=[12098]}, 88) = 12098 [pid 12096] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12096] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12098] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12096] <... futex resumed>) = 0 [pid 12098] <... rseq resumed>) = 0 [pid 12096] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12098] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12098] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12098] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12098] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12096] <... futex resumed>) = 0 [pid 12098] <... futex resumed>) = 1 [pid 12098] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12096] exit_group(0 [pid 12097] <... futex resumed>) = ? [pid 12096] <... exit_group resumed>) = ? [pid 12097] +++ exited with 0 +++ [pid 12098] <... futex resumed>) = ? [pid 12098] +++ exited with 0 +++ [pid 12096] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12096, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12099 ./strace-static-x86_64: Process 12099 attached [pid 12099] set_robust_list(0x5555571516a0, 24) = 0 [pid 12099] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12099] setpgid(0, 0) = 0 [pid 12099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12099] write(3, "1000", 4) = 4 [pid 12099] close(3) = 0 [pid 12099] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12099] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12099] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12099] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12099] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12099] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12099] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12100 attached => {parent_tid=[12100]}, 88) = 12100 [pid 12100] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12099] rt_sigprocmask(SIG_SETMASK, [], [pid 12100] <... rseq resumed>) = 0 [pid 12099] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12100] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12100] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12100] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12099] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12100] <... futex resumed>) = 0 [pid 12099] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12100] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12100] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12099] <... futex resumed>) = 0 [pid 12100] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12099] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12099] <... futex resumed>) = 0 [pid 12099] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12100] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12100] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12099] <... futex resumed>) = 0 [pid 12100] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12099] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12100] <... write resumed>) = 10 [pid 12099] <... futex resumed>) = 0 [pid 12100] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12099] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12100] <... futex resumed>) = 0 [pid 12099] <... futex resumed>) = 0 [pid 12100] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12099] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12099] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12099] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12099] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12101 attached => {parent_tid=[12101]}, 88) = 12101 [pid 12101] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12099] rt_sigprocmask(SIG_SETMASK, [], [pid 12101] <... rseq resumed>) = 0 [pid 12099] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12101] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12099] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12101] <... set_robust_list resumed>) = 0 [pid 12099] <... futex resumed>) = 0 [pid 12101] rt_sigprocmask(SIG_SETMASK, [], [pid 12099] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12101] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12101] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12101] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12099] <... futex resumed>) = 0 [pid 12101] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12099] exit_group(0) = ? [pid 12100] <... futex resumed>) = ? [pid 12101] <... futex resumed>) = ? [pid 12100] +++ exited with 0 +++ [pid 12101] +++ exited with 0 +++ [pid 12099] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12099, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12102 ./strace-static-x86_64: Process 12102 attached [pid 12102] set_robust_list(0x5555571516a0, 24) = 0 [pid 12102] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12102] setpgid(0, 0) = 0 [pid 12102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12102] write(3, "1000", 4) = 4 [pid 12102] close(3) = 0 [pid 12102] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12102] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12102] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12102] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12102] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12102] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12102] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12103]}, 88) = 12103 [pid 12102] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12102] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12102] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12103 attached [pid 12103] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12103] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12103] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12103] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12103] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12102] <... futex resumed>) = 0 [pid 12102] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12102] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12103] <... futex resumed>) = 1 [pid 12103] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12103] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12102] <... futex resumed>) = 0 [pid 12102] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12102] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12102] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12102] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12102] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12102] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[12104]}, 88) = 12104 [pid 12102] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12102] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12102] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12103] <... futex resumed>) = 1 [pid 12103] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12103] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12103] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 12104 attached [pid 12104] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12104] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12104] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12104] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12104] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12102] <... futex resumed>) = 0 [pid 12102] exit_group(0) = ? [pid 12103] <... futex resumed>) = ? [pid 12103] +++ exited with 0 +++ [pid 12104] <... futex resumed>) = ? [pid 12104] +++ exited with 0 +++ [pid 12102] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12105 ./strace-static-x86_64: Process 12105 attached [pid 12105] set_robust_list(0x5555571516a0, 24) = 0 [pid 12105] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12105] setpgid(0, 0) = 0 [pid 12105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12105] write(3, "1000", 4) = 4 [pid 12105] close(3) = 0 [pid 12105] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12105] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12105] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12105] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12105] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12105] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12105] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12106]}, 88) = 12106 [pid 12105] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12105] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12105] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12106 attached [pid 12106] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12106] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12106] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12106] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12106] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12105] <... futex resumed>) = 0 [pid 12105] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12105] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12106] <... futex resumed>) = 1 [pid 12106] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12106] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12105] <... futex resumed>) = 0 [pid 12105] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12105] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12105] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12105] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12105] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12105] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[12107]}, 88) = 12107 [pid 12105] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12105] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12105] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12106] <... futex resumed>) = 1 [pid 12106] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12106] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12106] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 12107 attached [pid 12107] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12107] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12107] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12107] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12107] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12105] <... futex resumed>) = 0 [pid 12105] exit_group(0) = ? [pid 12106] <... futex resumed>) = ? [pid 12106] +++ exited with 0 +++ [pid 12107] +++ exited with 0 +++ [pid 12105] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12105, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12108 ./strace-static-x86_64: Process 12108 attached [pid 12108] set_robust_list(0x5555571516a0, 24) = 0 [pid 12108] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12108] setpgid(0, 0) = 0 [pid 12108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12108] write(3, "1000", 4) = 4 [pid 12108] close(3) = 0 [pid 12108] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12108] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12108] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12108] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12108] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12108] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12108] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12109 attached => {parent_tid=[12109]}, 88) = 12109 [pid 12109] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12108] rt_sigprocmask(SIG_SETMASK, [], [pid 12109] <... rseq resumed>) = 0 [pid 12108] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12109] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12108] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12109] <... set_robust_list resumed>) = 0 [pid 12108] <... futex resumed>) = 0 [pid 12109] rt_sigprocmask(SIG_SETMASK, [], [pid 12108] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12109] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12109] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12109] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12108] <... futex resumed>) = 0 [pid 12109] <... futex resumed>) = 1 [pid 12108] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12109] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12108] <... futex resumed>) = 0 [pid 12109] <... write resumed>) = 9 [pid 12108] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12109] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12109] <... futex resumed>) = 0 [pid 12108] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12109] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12108] <... futex resumed>) = 0 [pid 12109] <... write resumed>) = 10 [pid 12108] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12109] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12108] <... futex resumed>) = 0 [pid 12109] <... futex resumed>) = 0 [pid 12108] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12109] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12108] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12108] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12108] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12108] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12110 attached => {parent_tid=[12110]}, 88) = 12110 [pid 12110] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12108] rt_sigprocmask(SIG_SETMASK, [], [pid 12110] <... rseq resumed>) = 0 [pid 12108] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12110] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12108] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12110] <... set_robust_list resumed>) = 0 [pid 12108] <... futex resumed>) = 0 [pid 12110] rt_sigprocmask(SIG_SETMASK, [], [pid 12108] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12110] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12110] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12110] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12108] <... futex resumed>) = 0 [pid 12110] <... futex resumed>) = 1 [pid 12108] exit_group(0 [pid 12110] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12108] <... exit_group resumed>) = ? [pid 12109] <... futex resumed>) = ? [pid 12110] <... futex resumed>) = ? [pid 12109] +++ exited with 0 +++ [pid 12110] +++ exited with 0 +++ [pid 12108] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12108, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12111 ./strace-static-x86_64: Process 12111 attached [pid 12111] set_robust_list(0x5555571516a0, 24) = 0 [pid 12111] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12111] setpgid(0, 0) = 0 [pid 12111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12111] write(3, "1000", 4) = 4 [pid 12111] close(3) = 0 [pid 12111] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12111] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12111] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12111] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12111] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12111] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12111] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12112 attached => {parent_tid=[12112]}, 88) = 12112 [pid 12111] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12111] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12112] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12111] <... futex resumed>) = 0 [pid 12111] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12112] <... rseq resumed>) = 0 [pid 12112] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12112] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12112] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12112] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12111] <... futex resumed>) = 0 [pid 12111] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12111] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12112] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12112] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12111] <... futex resumed>) = 0 [pid 12111] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12111] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12112] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12111] <... futex resumed>) = 0 [pid 12112] <... write resumed>) = 10 [pid 12111] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12112] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12111] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12111] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12112] <... futex resumed>) = 0 [pid 12111] <... mprotect resumed>) = 0 [pid 12111] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12112] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12111] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12113 attached => {parent_tid=[12113]}, 88) = 12113 [pid 12113] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12111] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12111] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12113] <... rseq resumed>) = 0 [pid 12111] <... futex resumed>) = 0 [pid 12111] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12113] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12113] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12113] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12113] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12111] <... futex resumed>) = 0 [pid 12113] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12111] exit_group(0 [pid 12113] <... futex resumed>) = ? [pid 12112] <... futex resumed>) = ? [pid 12111] <... exit_group resumed>) = ? [pid 12113] +++ exited with 0 +++ [pid 12112] +++ exited with 0 +++ [pid 12111] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12111, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12114 ./strace-static-x86_64: Process 12114 attached [pid 12114] set_robust_list(0x5555571516a0, 24) = 0 [pid 12114] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12114] setpgid(0, 0) = 0 [pid 12114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12114] write(3, "1000", 4) = 4 [pid 12114] close(3) = 0 [pid 12114] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12114] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12114] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12114] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12114] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12114] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12114] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12115 attached => {parent_tid=[12115]}, 88) = 12115 [pid 12115] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12115] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12115] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12115] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12114] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12114] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12115] <... futex resumed>) = 0 [pid 12115] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 12114] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12115] <... openat resumed>) = 3 [pid 12115] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12114] <... futex resumed>) = 0 [pid 12114] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12114] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12115] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12115] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12115] <... futex resumed>) = 0 [pid 12115] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12114] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12115] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12115] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12115] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12114] <... futex resumed>) = 1 [pid 12115] <... futex resumed>) = 0 [pid 12115] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12114] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12114] <... futex resumed>) = 0 [pid 12114] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12115] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12115] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12114] <... futex resumed>) = 0 [pid 12114] exit_group(0) = ? [pid 12115] +++ exited with 0 +++ [pid 12114] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12114, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12116 ./strace-static-x86_64: Process 12116 attached [pid 12116] set_robust_list(0x5555571516a0, 24) = 0 [pid 12116] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12116] setpgid(0, 0) = 0 [pid 12116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12116] write(3, "1000", 4) = 4 [pid 12116] close(3) = 0 [pid 12116] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12116] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12116] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12116] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12116] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12116] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12116] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12117]}, 88) = 12117 [pid 12116] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12116] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12116] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12117 attached [pid 12117] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12117] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12117] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12117] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12117] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12116] <... futex resumed>) = 0 [pid 12116] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12117] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12116] <... futex resumed>) = 0 [pid 12116] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12117] <... write resumed>) = 9 [pid 12117] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12116] <... futex resumed>) = 0 [pid 12117] <... futex resumed>) = 1 [pid 12116] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12117] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12116] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12117] <... write resumed>) = 10 [pid 12116] <... futex resumed>) = 0 [pid 12117] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12116] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12117] <... futex resumed>) = 0 [pid 12116] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12116] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12117] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12116] <... mprotect resumed>) = 0 [pid 12116] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12116] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12118 attached => {parent_tid=[12118]}, 88) = 12118 [pid 12118] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12116] rt_sigprocmask(SIG_SETMASK, [], [pid 12118] <... rseq resumed>) = 0 [pid 12116] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12118] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12116] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12118] <... set_robust_list resumed>) = 0 [pid 12116] <... futex resumed>) = 0 [pid 12116] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12118] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12118] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12118] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12116] <... futex resumed>) = 0 [pid 12118] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12116] exit_group(0 [pid 12118] <... futex resumed>) = ? [pid 12117] <... futex resumed>) = ? [pid 12116] <... exit_group resumed>) = ? [pid 12118] +++ exited with 0 +++ [pid 12117] +++ exited with 0 +++ [pid 12116] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12116, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12119 attached , child_tidptr=0x555557151690) = 12119 [pid 12119] set_robust_list(0x5555571516a0, 24) = 0 [pid 12119] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12119] setpgid(0, 0) = 0 [pid 12119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12119] write(3, "1000", 4) = 4 [pid 12119] close(3) = 0 [pid 12119] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12119] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12119] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12119] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12119] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12119] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12119] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12120 attached [pid 12120] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12120] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12120] rt_sigprocmask(SIG_SETMASK, [], [pid 12119] <... clone3 resumed> => {parent_tid=[12120]}, 88) = 12120 [pid 12120] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12120] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12119] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12119] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12120] <... futex resumed>) = 0 [pid 12120] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 12119] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12120] <... openat resumed>) = 3 [pid 12120] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12120] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12119] <... futex resumed>) = 0 [pid 12119] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12120] <... futex resumed>) = 0 [pid 12119] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12120] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12120] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12119] <... futex resumed>) = 0 [pid 12120] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12119] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12119] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12119] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12120] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12119] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12119] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12120] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12120] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12119] <... mprotect resumed>) = 0 [pid 12119] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12119] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12121 attached => {parent_tid=[12121]}, 88) = 12121 [pid 12121] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12119] rt_sigprocmask(SIG_SETMASK, [], [pid 12121] <... rseq resumed>) = 0 [pid 12121] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12121] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12119] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12121] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12119] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12121] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12119] <... futex resumed>) = 0 [pid 12121] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12121] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12119] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12121] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12119] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12119] exit_group(0 [pid 12120] <... futex resumed>) = ? [pid 12119] <... exit_group resumed>) = ? [pid 12120] +++ exited with 0 +++ [pid 12121] <... futex resumed>) = ? [pid 12121] +++ exited with 0 +++ [pid 12119] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12119, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12122 ./strace-static-x86_64: Process 12122 attached [pid 12122] set_robust_list(0x5555571516a0, 24) = 0 [pid 12122] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12122] setpgid(0, 0) = 0 [pid 12122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12122] write(3, "1000", 4) = 4 [pid 12122] close(3) = 0 [pid 12122] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12122] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12122] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12122] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12122] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12122] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12122] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12123 attached => {parent_tid=[12123]}, 88) = 12123 [pid 12123] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12123] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12123] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12123] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12122] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12122] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12122] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12123] <... futex resumed>) = 0 [pid 12123] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12123] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12122] <... futex resumed>) = 0 [pid 12123] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12122] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12123] <... futex resumed>) = 0 [pid 12123] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12123] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12123] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12122] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12122] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12123] <... futex resumed>) = 0 [pid 12123] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12123] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12123] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12122] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12123] <... futex resumed>) = 0 [pid 12123] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12123] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12123] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12122] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12122] exit_group(0 [pid 12123] <... futex resumed>) = ? [pid 12122] <... exit_group resumed>) = ? [pid 12123] +++ exited with 0 +++ [pid 12122] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12122, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12124 attached , child_tidptr=0x555557151690) = 12124 [pid 12124] set_robust_list(0x5555571516a0, 24) = 0 [pid 12124] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12124] setpgid(0, 0) = 0 [pid 12124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12124] write(3, "1000", 4) = 4 [pid 12124] close(3) = 0 [pid 12124] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12124] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12124] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12124] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12124] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12124] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12124] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12125 attached => {parent_tid=[12125]}, 88) = 12125 [pid 12124] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12124] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12124] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12125] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12125] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12125] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12125] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12125] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12124] <... futex resumed>) = 0 [pid 12125] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12124] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12125] <... write resumed>) = 9 [pid 12125] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12124] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12125] <... futex resumed>) = 0 [pid 12125] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12124] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12125] <... write resumed>) = 10 [pid 12124] <... futex resumed>) = 0 [pid 12125] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12124] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12125] <... futex resumed>) = 0 [pid 12124] <... futex resumed>) = 0 [pid 12125] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12124] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12124] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12124] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12124] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[12126]}, 88) = 12126 [pid 12124] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12124] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12124] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12126 attached [pid 12126] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12126] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12126] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12126] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12126] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12124] <... futex resumed>) = 0 [pid 12124] exit_group(0) = ? [pid 12125] <... futex resumed>) = ? [pid 12125] +++ exited with 0 +++ [pid 12126] +++ exited with 0 +++ [pid 12124] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12124, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12127 ./strace-static-x86_64: Process 12127 attached [pid 12127] set_robust_list(0x5555571516a0, 24) = 0 [pid 12127] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12127] setpgid(0, 0) = 0 [pid 12127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12127] write(3, "1000", 4) = 4 [pid 12127] close(3) = 0 [pid 12127] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12127] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12127] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12127] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12127] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12127] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12127] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12128 attached => {parent_tid=[12128]}, 88) = 12128 [pid 12128] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12127] rt_sigprocmask(SIG_SETMASK, [], [pid 12128] <... rseq resumed>) = 0 [pid 12127] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12128] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12127] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12128] rt_sigprocmask(SIG_SETMASK, [], [pid 12127] <... futex resumed>) = 0 [pid 12128] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12127] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12128] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12128] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12127] <... futex resumed>) = 0 [pid 12128] <... futex resumed>) = 1 [pid 12127] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12128] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12127] <... futex resumed>) = 0 [pid 12128] <... write resumed>) = 9 [pid 12127] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12128] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12127] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12128] <... futex resumed>) = 0 [pid 12127] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12128] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12127] <... futex resumed>) = 0 [pid 12128] <... write resumed>) = 10 [pid 12127] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12128] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12127] <... futex resumed>) = 0 [pid 12128] <... futex resumed>) = 0 [pid 12127] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12128] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12127] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12127] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12127] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12127] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12129 attached => {parent_tid=[12129]}, 88) = 12129 [pid 12129] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12127] rt_sigprocmask(SIG_SETMASK, [], [pid 12129] <... rseq resumed>) = 0 [pid 12127] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12129] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12127] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12129] <... set_robust_list resumed>) = 0 [pid 12127] <... futex resumed>) = 0 [pid 12129] rt_sigprocmask(SIG_SETMASK, [], [pid 12127] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12129] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12129] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12129] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12127] <... futex resumed>) = 0 [pid 12129] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12127] exit_group(0 [pid 12129] <... futex resumed>) = ? [pid 12128] <... futex resumed>) = ? [pid 12127] <... exit_group resumed>) = ? [pid 12128] +++ exited with 0 +++ [pid 12129] +++ exited with 0 +++ [pid 12127] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12127, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12130 ./strace-static-x86_64: Process 12130 attached [pid 12130] set_robust_list(0x5555571516a0, 24) = 0 [pid 12130] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12130] setpgid(0, 0) = 0 [pid 12130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12130] write(3, "1000", 4) = 4 [pid 12130] close(3) = 0 [pid 12130] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12130] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12130] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12130] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12130] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12130] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12131]}, 88) = 12131 ./strace-static-x86_64: Process 12131 attached [pid 12131] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12131] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12131] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12131] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12130] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12130] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12131] <... futex resumed>) = 0 [pid 12130] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12131] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12131] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12131] <... futex resumed>) = 0 [pid 12130] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12131] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12130] <... futex resumed>) = 0 [pid 12131] <... write resumed>) = 9 [pid 12131] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12131] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12130] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12130] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12130] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12131] <... futex resumed>) = 0 [pid 12130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12131] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12130] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12131] <... write resumed>) = 10 [pid 12130] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12131] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12131] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12130] <... mprotect resumed>) = 0 [pid 12130] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12130] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[12132]}, 88) = 12132 [pid 12130] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 12132 attached [pid 12130] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12132] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12130] <... futex resumed>) = 0 [pid 12132] <... rseq resumed>) = 0 [pid 12130] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12132] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12132] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12132] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12132] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12130] <... futex resumed>) = 0 [pid 12132] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12130] exit_group(0) = ? [pid 12131] <... futex resumed>) = ? [pid 12132] <... futex resumed>) = ? [pid 12131] +++ exited with 0 +++ [pid 12132] +++ exited with 0 +++ [pid 12130] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12130, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12133 ./strace-static-x86_64: Process 12133 attached [pid 12133] set_robust_list(0x5555571516a0, 24) = 0 [pid 12133] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12133] setpgid(0, 0) = 0 [pid 12133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12133] write(3, "1000", 4) = 4 [pid 12133] close(3) = 0 [pid 12133] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12133] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12133] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12133] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12133] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12133] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12133] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12134 attached => {parent_tid=[12134]}, 88) = 12134 [pid 12133] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12133] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12133] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12134] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12134] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12134] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12134] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12134] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12133] <... futex resumed>) = 0 [pid 12133] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12133] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12134] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12134] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12133] <... futex resumed>) = 0 [pid 12133] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12133] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12133] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12133] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12134] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12133] <... mprotect resumed>) = 0 [pid 12133] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12133] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[12135]}, 88) = 12135 [pid 12133] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12133] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12133] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12135 attached [pid 12135] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12135] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12135] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12135] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12135] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12133] <... futex resumed>) = 0 [pid 12135] <... futex resumed>) = 1 [pid 12135] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12134] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 12134] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12133] exit_group(0) = ? [pid 12134] <... futex resumed>) = ? [pid 12135] <... futex resumed>) = ? [pid 12135] +++ exited with 0 +++ [pid 12134] +++ exited with 0 +++ [pid 12133] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12133, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12136 ./strace-static-x86_64: Process 12136 attached [pid 12136] set_robust_list(0x5555571516a0, 24) = 0 [pid 12136] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12136] setpgid(0, 0) = 0 [pid 12136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12136] write(3, "1000", 4) = 4 [pid 12136] close(3) = 0 [pid 12136] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12136] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12136] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12136] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12136] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12136] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12136] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12137]}, 88) = 12137 [pid 12136] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12136] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12136] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12137 attached [pid 12137] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12137] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12137] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12137] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12137] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12136] <... futex resumed>) = 0 [pid 12136] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12136] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12137] <... futex resumed>) = 1 [pid 12137] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12137] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12136] <... futex resumed>) = 0 [pid 12136] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12136] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12136] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12136] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12137] <... futex resumed>) = 1 [pid 12136] <... mprotect resumed>) = 0 [pid 12136] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12136] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12138 attached => {parent_tid=[12138]}, 88) = 12138 [pid 12136] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12136] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12136] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12137] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12137] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12137] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12138] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12138] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12138] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12138] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12138] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12136] <... futex resumed>) = 0 [pid 12136] exit_group(0) = ? [pid 12138] <... futex resumed>) = ? [pid 12137] <... futex resumed>) = ? [pid 12137] +++ exited with 0 +++ [pid 12138] +++ exited with 0 +++ [pid 12136] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12136, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12139 ./strace-static-x86_64: Process 12139 attached [pid 12139] set_robust_list(0x5555571516a0, 24) = 0 [pid 12139] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12139] setpgid(0, 0) = 0 [pid 12139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12139] write(3, "1000", 4) = 4 [pid 12139] close(3) = 0 [pid 12139] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12139] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12139] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12139] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12139] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12139] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12139] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12140 attached => {parent_tid=[12140]}, 88) = 12140 [pid 12140] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12139] rt_sigprocmask(SIG_SETMASK, [], [pid 12140] <... rseq resumed>) = 0 [pid 12139] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12140] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12139] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12140] <... set_robust_list resumed>) = 0 [pid 12139] <... futex resumed>) = 0 [pid 12140] rt_sigprocmask(SIG_SETMASK, [], [pid 12139] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12140] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12140] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12140] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12139] <... futex resumed>) = 0 [pid 12140] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12139] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12139] <... futex resumed>) = 0 [pid 12140] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12139] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12140] <... write resumed>) = 9 [pid 12140] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12139] <... futex resumed>) = 0 [pid 12140] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12139] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12140] <... write resumed>) = 10 [pid 12139] <... futex resumed>) = 0 [pid 12140] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12139] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12140] <... futex resumed>) = 0 [pid 12139] <... futex resumed>) = 0 [pid 12140] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12139] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12140] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 12140] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12139] <... futex resumed>) = 0 [pid 12140] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12139] exit_group(0) = ? [pid 12140] <... futex resumed>) = ? [pid 12140] +++ exited with 0 +++ [pid 12139] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12139, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12141 ./strace-static-x86_64: Process 12141 attached [pid 12141] set_robust_list(0x5555571516a0, 24) = 0 [pid 12141] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12141] setpgid(0, 0) = 0 [pid 12141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12141] write(3, "1000", 4) = 4 [pid 12141] close(3) = 0 [pid 12141] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12141] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12141] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12141] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12141] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12141] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12141] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12142 attached => {parent_tid=[12142]}, 88) = 12142 [pid 12142] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12141] rt_sigprocmask(SIG_SETMASK, [], [pid 12142] <... rseq resumed>) = 0 [pid 12142] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12142] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12142] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12141] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12141] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12142] <... futex resumed>) = 0 [pid 12141] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12142] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12142] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12141] <... futex resumed>) = 0 [pid 12142] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12141] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12141] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12142] <... write resumed>) = 9 [pid 12142] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12141] <... futex resumed>) = 0 [pid 12141] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12142] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12141] <... futex resumed>) = 0 [pid 12142] <... write resumed>) = 10 [pid 12141] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12141] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12142] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12142] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12141] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12141] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12141] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12141] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12143 attached => {parent_tid=[12143]}, 88) = 12143 [pid 12143] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12141] rt_sigprocmask(SIG_SETMASK, [], [pid 12143] <... rseq resumed>) = 0 [pid 12141] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12141] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12141] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12143] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12143] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12143] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12143] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12141] <... futex resumed>) = 0 [pid 12143] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12141] exit_group(0) = ? [pid 12142] <... futex resumed>) = ? [pid 12142] +++ exited with 0 +++ [pid 12143] <... futex resumed>) = ? [pid 12143] +++ exited with 0 +++ [pid 12141] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12141, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12144 ./strace-static-x86_64: Process 12144 attached [pid 12144] set_robust_list(0x5555571516a0, 24) = 0 [pid 12144] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12144] setpgid(0, 0) = 0 [pid 12144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12144] write(3, "1000", 4) = 4 [pid 12144] close(3) = 0 [pid 12144] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12144] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12144] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12144] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12144] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12144] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12144] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12145 attached [pid 12145] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12145] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12145] rt_sigprocmask(SIG_SETMASK, [], [pid 12144] <... clone3 resumed> => {parent_tid=[12145]}, 88) = 12145 [pid 12145] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12145] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12144] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12144] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12145] <... futex resumed>) = 0 [pid 12144] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12145] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12145] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12145] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12144] <... futex resumed>) = 0 [pid 12144] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12145] <... futex resumed>) = 0 [pid 12144] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12145] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12145] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12144] <... futex resumed>) = 0 [pid 12144] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12145] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12144] <... futex resumed>) = 0 [pid 12145] <... write resumed>) = 10 [pid 12144] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12145] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12144] <... futex resumed>) = 0 [pid 12145] <... futex resumed>) = 0 [pid 12144] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12145] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12144] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12144] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12144] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12144] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12146 attached => {parent_tid=[12146]}, 88) = 12146 [pid 12146] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12144] rt_sigprocmask(SIG_SETMASK, [], [pid 12146] <... rseq resumed>) = 0 [pid 12146] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12144] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12146] rt_sigprocmask(SIG_SETMASK, [], [pid 12144] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12146] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12144] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12146] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12146] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12144] <... futex resumed>) = 0 [pid 12146] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12144] exit_group(0 [pid 12145] <... futex resumed>) = ? [pid 12144] <... exit_group resumed>) = ? [pid 12146] <... futex resumed>) = ? [pid 12145] +++ exited with 0 +++ [pid 12146] +++ exited with 0 +++ [pid 12144] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12144, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12147 ./strace-static-x86_64: Process 12147 attached [pid 12147] set_robust_list(0x5555571516a0, 24) = 0 [pid 12147] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12147] setpgid(0, 0) = 0 [pid 12147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12147] write(3, "1000", 4) = 4 [pid 12147] close(3) = 0 [pid 12147] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12147] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12147] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12147] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12147] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12147] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12147] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12148 attached => {parent_tid=[12148]}, 88) = 12148 [pid 12147] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12147] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12147] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12148] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12148] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12148] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12148] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12148] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12147] <... futex resumed>) = 0 [pid 12148] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12147] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12148] <... write resumed>) = 9 [pid 12147] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12148] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12147] <... futex resumed>) = 0 [pid 12147] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12148] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12147] <... futex resumed>) = 0 [pid 12148] <... write resumed>) = 10 [pid 12147] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12148] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12147] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12148] <... futex resumed>) = 0 [pid 12147] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12148] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12147] <... mprotect resumed>) = 0 [pid 12147] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12147] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[12149]}, 88) = 12149 ./strace-static-x86_64: Process 12149 attached [pid 12147] rt_sigprocmask(SIG_SETMASK, [], [pid 12149] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12147] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12149] <... rseq resumed>) = 0 [pid 12149] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12147] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12149] <... set_robust_list resumed>) = 0 [pid 12147] <... futex resumed>) = 0 [pid 12149] rt_sigprocmask(SIG_SETMASK, [], [pid 12147] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12149] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12149] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12149] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12147] <... futex resumed>) = 0 [pid 12147] exit_group(0 [pid 12149] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12148] <... futex resumed>) = ? [pid 12147] <... exit_group resumed>) = ? [pid 12148] +++ exited with 0 +++ [pid 12149] +++ exited with 0 +++ [pid 12147] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12147, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12150 ./strace-static-x86_64: Process 12150 attached [pid 12150] set_robust_list(0x5555571516a0, 24) = 0 [pid 12150] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12150] setpgid(0, 0) = 0 [pid 12150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12150] write(3, "1000", 4) = 4 [pid 12150] close(3) = 0 [pid 12150] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12150] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12150] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12150] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12150] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12150] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12150] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12151]}, 88) = 12151 [pid 12150] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12150] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12150] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12151 attached [pid 12151] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12151] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12151] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12151] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12151] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12150] <... futex resumed>) = 0 [pid 12150] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12150] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12151] <... futex resumed>) = 1 [pid 12151] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12151] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12150] <... futex resumed>) = 0 [pid 12150] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12150] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12150] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12151] <... futex resumed>) = 1 [pid 12150] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12150] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12151] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12150] <... mprotect resumed>) = 0 [pid 12151] <... write resumed>) = 10 [pid 12151] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12150] rt_sigprocmask(SIG_BLOCK, ~[], [pid 12151] <... futex resumed>) = 0 [pid 12150] <... rt_sigprocmask resumed>[], 8) = 0 [pid 12151] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12150] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12152 attached => {parent_tid=[12152]}, 88) = 12152 [pid 12152] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12150] rt_sigprocmask(SIG_SETMASK, [], [pid 12152] <... rseq resumed>) = 0 [pid 12150] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12152] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12150] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12152] <... set_robust_list resumed>) = 0 [pid 12150] <... futex resumed>) = 0 [pid 12152] rt_sigprocmask(SIG_SETMASK, [], [pid 12150] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12152] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12152] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12152] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12150] <... futex resumed>) = 0 [pid 12152] <... futex resumed>) = 1 [pid 12152] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12150] exit_group(0) = ? [pid 12152] <... futex resumed>) = ? [pid 12151] <... futex resumed>) = ? [pid 12151] +++ exited with 0 +++ [pid 12152] +++ exited with 0 +++ [pid 12150] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12150, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12153 ./strace-static-x86_64: Process 12153 attached [pid 12153] set_robust_list(0x5555571516a0, 24) = 0 [pid 12153] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12153] setpgid(0, 0) = 0 [pid 12153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12153] write(3, "1000", 4) = 4 [pid 12153] close(3) = 0 [pid 12153] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12153] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12153] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12153] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12153] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12153] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12153] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12154 attached [pid 12154] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12153] <... clone3 resumed> => {parent_tid=[12154]}, 88) = 12154 [pid 12154] <... rseq resumed>) = 0 [pid 12153] rt_sigprocmask(SIG_SETMASK, [], [pid 12154] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12153] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12154] <... set_robust_list resumed>) = 0 [pid 12153] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12154] rt_sigprocmask(SIG_SETMASK, [], [pid 12153] <... futex resumed>) = 0 [pid 12154] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12154] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 12153] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12154] <... openat resumed>) = 3 [pid 12154] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12153] <... futex resumed>) = 0 [pid 12154] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12153] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12154] <... write resumed>) = 9 [pid 12153] <... futex resumed>) = 0 [pid 12154] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12153] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12154] <... futex resumed>) = 0 [pid 12153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12154] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12153] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12153] <... futex resumed>) = 0 [pid 12154] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12153] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12154] <... write resumed>) = 10 [pid 12153] <... futex resumed>) = 0 [pid 12154] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12153] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12154] <... futex resumed>) = 0 [pid 12153] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12154] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12153] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12153] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12153] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12155 attached [pid 12155] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12153] <... clone3 resumed> => {parent_tid=[12155]}, 88) = 12155 [pid 12155] <... rseq resumed>) = 0 [pid 12153] rt_sigprocmask(SIG_SETMASK, [], [pid 12155] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12153] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12155] <... set_robust_list resumed>) = 0 [pid 12153] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12155] rt_sigprocmask(SIG_SETMASK, [], [pid 12153] <... futex resumed>) = 0 [pid 12155] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12153] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12155] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12155] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12153] <... futex resumed>) = 0 [pid 12155] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12153] exit_group(0 [pid 12155] <... futex resumed>) = ? [pid 12154] <... futex resumed>) = ? [pid 12153] <... exit_group resumed>) = ? [pid 12155] +++ exited with 0 +++ [pid 12154] +++ exited with 0 +++ [pid 12153] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12153, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12156 attached , child_tidptr=0x555557151690) = 12156 [pid 12156] set_robust_list(0x5555571516a0, 24) = 0 [pid 12156] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12156] setpgid(0, 0) = 0 [pid 12156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12156] write(3, "1000", 4) = 4 [pid 12156] close(3) = 0 [pid 12156] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12156] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12156] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12156] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12156] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12156] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12156] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12157 attached [pid 12157] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12156] <... clone3 resumed> => {parent_tid=[12157]}, 88) = 12157 [pid 12157] <... rseq resumed>) = 0 [pid 12156] rt_sigprocmask(SIG_SETMASK, [], [pid 12157] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12156] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12157] <... set_robust_list resumed>) = 0 [pid 12156] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12157] rt_sigprocmask(SIG_SETMASK, [], [pid 12156] <... futex resumed>) = 0 [pid 12157] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12156] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12157] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12157] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12156] <... futex resumed>) = 0 [pid 12157] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12156] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12157] <... write resumed>) = 9 [pid 12156] <... futex resumed>) = 0 [pid 12157] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12156] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12157] <... futex resumed>) = 0 [pid 12156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12157] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12156] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12156] <... futex resumed>) = 0 [pid 12157] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12156] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12157] <... write resumed>) = 10 [pid 12156] <... futex resumed>) = 0 [pid 12157] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12156] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12157] <... futex resumed>) = 0 [pid 12156] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12157] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12156] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12156] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12156] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12158 attached [pid 12158] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12156] <... clone3 resumed> => {parent_tid=[12158]}, 88) = 12158 [pid 12158] <... rseq resumed>) = 0 [pid 12156] rt_sigprocmask(SIG_SETMASK, [], [pid 12158] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12156] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12158] <... set_robust_list resumed>) = 0 [pid 12158] rt_sigprocmask(SIG_SETMASK, [], [pid 12156] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12158] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12156] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12158] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12158] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12156] <... futex resumed>) = 0 [pid 12158] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12156] exit_group(0) = ? [pid 12157] <... futex resumed>) = ? [pid 12158] <... futex resumed>) = ? [pid 12157] +++ exited with 0 +++ [pid 12158] +++ exited with 0 +++ [pid 12156] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12156, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12159 attached , child_tidptr=0x555557151690) = 12159 [pid 12159] set_robust_list(0x5555571516a0, 24) = 0 [pid 12159] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12159] setpgid(0, 0) = 0 [pid 12159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12159] write(3, "1000", 4) = 4 [pid 12159] close(3) = 0 [pid 12159] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12159] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12159] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12159] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12159] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12159] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12159] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12160 attached => {parent_tid=[12160]}, 88) = 12160 [pid 12159] rt_sigprocmask(SIG_SETMASK, [], [pid 12160] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12159] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12159] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12160] <... rseq resumed>) = 0 [pid 12159] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12160] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12160] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12160] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12160] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12159] <... futex resumed>) = 0 [pid 12160] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12159] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12160] <... write resumed>) = 9 [pid 12159] <... futex resumed>) = 0 [pid 12160] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12159] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12160] <... futex resumed>) = 0 [pid 12159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12160] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12159] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12160] <... write resumed>) = 10 [pid 12159] <... futex resumed>) = 0 [pid 12160] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12159] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12160] <... futex resumed>) = 0 [pid 12159] <... futex resumed>) = 0 [pid 12160] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12159] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12159] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12159] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12159] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12161 attached => {parent_tid=[12161]}, 88) = 12161 [pid 12159] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12159] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12159] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12161] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12161] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12161] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12161] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12161] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12159] <... futex resumed>) = 0 [pid 12161] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12159] exit_group(0 [pid 12161] <... futex resumed>) = ? [pid 12160] <... futex resumed>) = ? [pid 12159] <... exit_group resumed>) = ? [pid 12161] +++ exited with 0 +++ [pid 12160] +++ exited with 0 +++ [pid 12159] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12159, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12162 ./strace-static-x86_64: Process 12162 attached [pid 12162] set_robust_list(0x5555571516a0, 24) = 0 [pid 12162] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12162] setpgid(0, 0) = 0 [pid 12162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12162] write(3, "1000", 4) = 4 [pid 12162] close(3) = 0 [pid 12162] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12162] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12162] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12162] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12162] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12162] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12162] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12163]}, 88) = 12163 [pid 12162] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12162] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12162] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12163 attached [pid 12163] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12163] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12163] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12163] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12163] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12162] <... futex resumed>) = 0 [pid 12162] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12162] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12163] <... futex resumed>) = 1 [pid 12163] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12163] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12162] <... futex resumed>) = 0 [pid 12162] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12162] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12162] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12162] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12162] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12162] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12164 attached [pid 12164] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12162] <... clone3 resumed> => {parent_tid=[12164]}, 88) = 12164 [pid 12162] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12163] <... futex resumed>) = 1 [pid 12162] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12162] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12163] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12163] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12163] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12164] <... rseq resumed>) = 0 [pid 12164] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12164] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12164] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12164] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12162] <... futex resumed>) = 0 [pid 12162] exit_group(0) = ? [pid 12163] <... futex resumed>) = ? [pid 12163] +++ exited with 0 +++ [pid 12164] <... futex resumed>) = ? [pid 12164] +++ exited with 0 +++ [pid 12162] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12162, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12165 ./strace-static-x86_64: Process 12165 attached [pid 12165] set_robust_list(0x5555571516a0, 24) = 0 [pid 12165] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12165] setpgid(0, 0) = 0 [pid 12165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12165] write(3, "1000", 4) = 4 [pid 12165] close(3) = 0 [pid 12165] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12165] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12165] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12165] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12165] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12165] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12165] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12166]}, 88) = 12166 [pid 12165] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 12166 attached NULL, 8) = 0 [pid 12166] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12166] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12165] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12166] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12165] <... futex resumed>) = 0 [pid 12165] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12166] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12166] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12166] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12165] <... futex resumed>) = 0 [pid 12165] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12166] <... futex resumed>) = 0 [pid 12165] <... futex resumed>) = 1 [pid 12166] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12165] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12166] <... write resumed>) = 9 [pid 12166] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12165] <... futex resumed>) = 0 [pid 12166] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12165] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12166] <... write resumed>) = 10 [pid 12165] <... futex resumed>) = 0 [pid 12165] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12165] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12166] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12166] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12165] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12165] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12165] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12165] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12167 attached => {parent_tid=[12167]}, 88) = 12167 [pid 12167] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12165] rt_sigprocmask(SIG_SETMASK, [], [pid 12167] <... rseq resumed>) = 0 [pid 12165] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12167] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12165] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12165] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12167] <... set_robust_list resumed>) = 0 [pid 12167] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12167] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12167] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12165] <... futex resumed>) = 0 [pid 12167] <... futex resumed>) = 1 [pid 12165] exit_group(0) = ? [pid 12166] <... futex resumed>) = ? [pid 12166] +++ exited with 0 +++ [pid 12167] +++ exited with 0 +++ [pid 12165] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12165, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12168 ./strace-static-x86_64: Process 12168 attached [pid 12168] set_robust_list(0x5555571516a0, 24) = 0 [pid 12168] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12168] setpgid(0, 0) = 0 [pid 12168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12168] write(3, "1000", 4) = 4 [pid 12168] close(3) = 0 [pid 12168] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12168] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12168] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12168] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12168] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12168] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12168] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12169 attached [pid 12169] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12169] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12168] <... clone3 resumed> => {parent_tid=[12169]}, 88) = 12169 [pid 12169] <... set_robust_list resumed>) = 0 [pid 12169] rt_sigprocmask(SIG_SETMASK, [], [pid 12168] rt_sigprocmask(SIG_SETMASK, [], [pid 12169] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12168] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12169] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12168] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12169] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 12168] <... futex resumed>) = 0 [pid 12168] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12169] <... openat resumed>) = 3 [pid 12169] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12168] <... futex resumed>) = 0 [pid 12169] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12168] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12169] <... write resumed>) = 9 [pid 12168] <... futex resumed>) = 0 [pid 12169] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12168] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12169] <... futex resumed>) = 0 [pid 12168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12168] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12168] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12169] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12168] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12169] <... write resumed>) = 10 [pid 12169] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12168] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12169] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12168] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12168] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12168] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12170 attached => {parent_tid=[12170]}, 88) = 12170 [pid 12170] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12168] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12170] <... rseq resumed>) = 0 [pid 12168] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12170] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12168] <... futex resumed>) = 0 [pid 12170] <... set_robust_list resumed>) = 0 [pid 12168] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12170] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12170] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12170] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12168] <... futex resumed>) = 0 [pid 12170] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12168] exit_group(0 [pid 12169] <... futex resumed>) = ? [pid 12168] <... exit_group resumed>) = ? [pid 12169] +++ exited with 0 +++ [pid 12170] <... futex resumed>) = ? [pid 12170] +++ exited with 0 +++ [pid 12168] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12168, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12171 ./strace-static-x86_64: Process 12171 attached [pid 12171] set_robust_list(0x5555571516a0, 24) = 0 [pid 12171] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12171] setpgid(0, 0) = 0 [pid 12171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12171] write(3, "1000", 4) = 4 [pid 12171] close(3) = 0 [pid 12171] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12171] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12171] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12171] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12171] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12171] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12171] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12172]}, 88) = 12172 [pid 12171] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12171] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12171] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12172 attached [pid 12172] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12172] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12172] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12172] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12172] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12171] <... futex resumed>) = 0 [pid 12171] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12171] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12172] <... futex resumed>) = 1 [pid 12172] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12172] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12171] <... futex resumed>) = 0 [pid 12171] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12171] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12171] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12171] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12171] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12171] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12173 attached => {parent_tid=[12173]}, 88) = 12173 [pid 12173] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12171] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12171] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12171] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12172] <... futex resumed>) = 1 [pid 12172] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12173] <... rseq resumed>) = 0 [pid 12172] <... write resumed>) = 10 [pid 12172] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12172] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12173] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12173] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12173] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12173] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12171] <... futex resumed>) = 0 [pid 12171] exit_group(0) = ? [pid 12172] <... futex resumed>) = ? [pid 12172] +++ exited with 0 +++ [pid 12173] <... futex resumed>) = ? [pid 12173] +++ exited with 0 +++ [pid 12171] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12171, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12174 attached , child_tidptr=0x555557151690) = 12174 [pid 12174] set_robust_list(0x5555571516a0, 24) = 0 [pid 12174] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12174] setpgid(0, 0) = 0 [pid 12174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12174] write(3, "1000", 4) = 4 [pid 12174] close(3) = 0 [pid 12174] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12174] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12174] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12174] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12174] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12174] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12174] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12175 attached => {parent_tid=[12175]}, 88) = 12175 [pid 12174] rt_sigprocmask(SIG_SETMASK, [], [pid 12175] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12174] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12175] <... rseq resumed>) = 0 [pid 12174] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12175] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12174] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12175] <... set_robust_list resumed>) = 0 [pid 12175] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12175] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12175] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12174] <... futex resumed>) = 0 [pid 12174] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12174] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12175] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12175] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12174] <... futex resumed>) = 0 [pid 12174] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12174] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12174] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12174] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12175] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12174] <... mprotect resumed>) = 0 [pid 12175] <... write resumed>) = 10 [pid 12175] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12174] rt_sigprocmask(SIG_BLOCK, ~[], [pid 12175] <... futex resumed>) = 0 [pid 12174] <... rt_sigprocmask resumed>[], 8) = 0 [pid 12175] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12174] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12176 attached => {parent_tid=[12176]}, 88) = 12176 [pid 12176] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12174] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12176] <... rseq resumed>) = 0 [pid 12174] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12176] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12174] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12176] <... set_robust_list resumed>) = 0 [pid 12176] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12176] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12176] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12174] <... futex resumed>) = 0 [pid 12176] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12174] exit_group(0 [pid 12176] <... futex resumed>) = ? [pid 12175] <... futex resumed>) = ? [pid 12174] <... exit_group resumed>) = ? [pid 12176] +++ exited with 0 +++ [pid 12175] +++ exited with 0 +++ [pid 12174] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12174, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12177 attached , child_tidptr=0x555557151690) = 12177 [pid 12177] set_robust_list(0x5555571516a0, 24) = 0 [pid 12177] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12177] setpgid(0, 0) = 0 [pid 12177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12177] write(3, "1000", 4) = 4 [pid 12177] close(3) = 0 [pid 12177] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12177] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12177] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12177] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12177] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12177] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12177] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12178 attached [pid 12178] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12177] <... clone3 resumed> => {parent_tid=[12178]}, 88) = 12178 [pid 12177] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12177] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12178] <... rseq resumed>) = 0 [pid 12177] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12178] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12178] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12178] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12178] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12177] <... futex resumed>) = 0 [pid 12178] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12177] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12178] <... write resumed>) = 9 [pid 12177] <... futex resumed>) = 0 [pid 12178] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12177] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12178] <... futex resumed>) = 0 [pid 12177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12178] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12177] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12178] <... write resumed>) = 10 [pid 12177] <... futex resumed>) = 0 [pid 12178] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12177] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12178] <... futex resumed>) = 0 [pid 12177] <... futex resumed>) = 0 [pid 12178] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12177] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12177] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12177] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12177] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12179 attached [pid 12179] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12179] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12179] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12179] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12177] <... clone3 resumed> => {parent_tid=[12179]}, 88) = 12179 [pid 12177] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12177] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12179] <... futex resumed>) = 0 [pid 12177] <... futex resumed>) = 1 [pid 12179] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12177] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12179] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 12179] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12177] <... futex resumed>) = 0 [pid 12179] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12177] exit_group(0) = ? [pid 12179] <... futex resumed>) = ? [pid 12178] <... futex resumed>) = ? [pid 12179] +++ exited with 0 +++ [pid 12178] +++ exited with 0 +++ [pid 12177] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12177, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12180 ./strace-static-x86_64: Process 12180 attached [pid 12180] set_robust_list(0x5555571516a0, 24) = 0 [pid 12180] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12180] setpgid(0, 0) = 0 [pid 12180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12180] write(3, "1000", 4) = 4 [pid 12180] close(3) = 0 [pid 12180] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12180] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12180] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12180] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12180] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12180] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12180] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12181]}, 88) = 12181 [pid 12180] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12180] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12180] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12181 attached [pid 12181] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12181] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12181] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12181] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12181] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12180] <... futex resumed>) = 0 [pid 12180] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12180] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12181] <... futex resumed>) = 1 [pid 12181] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12181] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12180] <... futex resumed>) = 0 [pid 12180] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12180] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12180] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12181] <... futex resumed>) = 1 [pid 12180] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12181] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12180] <... mprotect resumed>) = 0 [pid 12180] rt_sigprocmask(SIG_BLOCK, ~[], [pid 12181] <... write resumed>) = 10 [pid 12180] <... rt_sigprocmask resumed>[], 8) = 0 [pid 12181] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12180] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} [pid 12181] <... futex resumed>) = 0 [pid 12181] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 12182 attached [pid 12180] <... clone3 resumed> => {parent_tid=[12182]}, 88) = 12182 [pid 12182] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12180] rt_sigprocmask(SIG_SETMASK, [], [pid 12182] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12180] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12182] <... set_robust_list resumed>) = 0 [pid 12180] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12182] rt_sigprocmask(SIG_SETMASK, [], [pid 12180] <... futex resumed>) = 0 [pid 12182] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12180] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12182] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12182] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12180] <... futex resumed>) = 0 [pid 12180] exit_group(0 [pid 12182] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12180] <... exit_group resumed>) = ? [pid 12182] <... futex resumed>) = ? [pid 12182] +++ exited with 0 +++ [pid 12181] <... futex resumed>) = ? [pid 12181] +++ exited with 0 +++ [pid 12180] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12180, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12183 ./strace-static-x86_64: Process 12183 attached [pid 12183] set_robust_list(0x5555571516a0, 24) = 0 [pid 12183] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12183] setpgid(0, 0) = 0 [pid 12183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12183] write(3, "1000", 4) = 4 [pid 12183] close(3) = 0 [pid 12183] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12183] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12183] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12183] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12183] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12183] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12183] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12184 attached [pid 12184] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12183] <... clone3 resumed> => {parent_tid=[12184]}, 88) = 12184 [pid 12184] <... rseq resumed>) = 0 [pid 12183] rt_sigprocmask(SIG_SETMASK, [], [pid 12184] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12183] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12184] <... set_robust_list resumed>) = 0 [pid 12183] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12184] rt_sigprocmask(SIG_SETMASK, [], [pid 12183] <... futex resumed>) = 0 [pid 12184] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12183] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12184] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12184] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12183] <... futex resumed>) = 0 [pid 12184] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12183] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12183] <... futex resumed>) = 0 [pid 12184] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12183] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12184] <... write resumed>) = 9 [pid 12184] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12183] <... futex resumed>) = 0 [pid 12184] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12183] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12184] <... write resumed>) = 10 [pid 12183] <... futex resumed>) = 0 [pid 12184] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12183] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12184] <... futex resumed>) = 0 [pid 12183] <... futex resumed>) = 0 [pid 12184] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12183] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12184] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12184] <... futex resumed>) = 0 [pid 12183] exit_group(0 [pid 12184] ???( [pid 12183] <... exit_group resumed>) = ? [pid 12184] <... ??? resumed>) = ? [pid 12184] +++ exited with 0 +++ [pid 12183] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12183, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12185 ./strace-static-x86_64: Process 12185 attached [pid 12185] set_robust_list(0x5555571516a0, 24) = 0 [pid 12185] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12185] setpgid(0, 0) = 0 [pid 12185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12185] write(3, "1000", 4) = 4 [pid 12185] close(3) = 0 [pid 12185] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12185] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12185] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12185] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12185] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12185] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12185] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12186 attached => {parent_tid=[12186]}, 88) = 12186 [pid 12186] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12185] rt_sigprocmask(SIG_SETMASK, [], [pid 12186] <... rseq resumed>) = 0 [pid 12185] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12186] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12185] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12186] <... set_robust_list resumed>) = 0 [pid 12185] <... futex resumed>) = 0 [pid 12186] rt_sigprocmask(SIG_SETMASK, [], [pid 12185] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12186] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12186] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12186] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12185] <... futex resumed>) = 0 [pid 12186] <... futex resumed>) = 1 [pid 12185] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12186] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12185] <... futex resumed>) = 0 [pid 12186] <... write resumed>) = 9 [pid 12185] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12186] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12186] <... futex resumed>) = 0 [pid 12185] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12186] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12185] <... futex resumed>) = 0 [pid 12186] <... write resumed>) = 10 [pid 12185] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12186] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12185] <... futex resumed>) = 0 [pid 12186] <... futex resumed>) = 0 [pid 12185] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12186] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12185] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12185] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12185] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12185] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12187 attached [pid 12187] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12185] <... clone3 resumed> => {parent_tid=[12187]}, 88) = 12187 [pid 12187] <... rseq resumed>) = 0 [pid 12185] rt_sigprocmask(SIG_SETMASK, [], [pid 12187] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12185] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12187] <... set_robust_list resumed>) = 0 [pid 12185] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12187] rt_sigprocmask(SIG_SETMASK, [], [pid 12185] <... futex resumed>) = 0 [pid 12187] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12185] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12187] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12187] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12185] <... futex resumed>) = 0 [pid 12187] <... futex resumed>) = 1 [pid 12185] exit_group(0 [pid 12186] <... futex resumed>) = ? [pid 12185] <... exit_group resumed>) = ? [pid 12186] +++ exited with 0 +++ [pid 12187] +++ exited with 0 +++ [pid 12185] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12185, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12188 ./strace-static-x86_64: Process 12188 attached [pid 12188] set_robust_list(0x5555571516a0, 24) = 0 [pid 12188] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12188] setpgid(0, 0) = 0 [pid 12188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12188] write(3, "1000", 4) = 4 [pid 12188] close(3) = 0 [pid 12188] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12188] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12188] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12188] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12188] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12188] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12188] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12189]}, 88) = 12189 [pid 12188] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12188] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12188] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12189 attached [pid 12189] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12189] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12189] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12189] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12189] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12188] <... futex resumed>) = 0 [pid 12188] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12188] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12189] <... futex resumed>) = 1 [pid 12189] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12189] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12188] <... futex resumed>) = 0 [pid 12188] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12188] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12188] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12188] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12188] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12188] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12190 attached => {parent_tid=[12190]}, 88) = 12190 [pid 12188] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12188] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12188] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12190] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12189] <... futex resumed>) = 1 [pid 12189] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12189] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12190] <... rseq resumed>) = 0 [pid 12189] <... futex resumed>) = 0 [pid 12189] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12190] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12190] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12190] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12190] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12188] <... futex resumed>) = 0 [pid 12188] exit_group(0) = ? [pid 12189] <... futex resumed>) = ? [pid 12189] +++ exited with 0 +++ [pid 12190] <... futex resumed>) = ? [pid 12190] +++ exited with 0 +++ [pid 12188] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12188, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12191 ./strace-static-x86_64: Process 12191 attached [pid 12191] set_robust_list(0x5555571516a0, 24) = 0 [pid 12191] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12191] setpgid(0, 0) = 0 [pid 12191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12191] write(3, "1000", 4) = 4 [pid 12191] close(3) = 0 [pid 12191] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12191] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12191] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12191] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12191] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12191] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12191] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12192 attached => {parent_tid=[12192]}, 88) = 12192 [pid 12192] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12191] rt_sigprocmask(SIG_SETMASK, [], [pid 12192] <... rseq resumed>) = 0 [pid 12191] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12192] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12191] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12192] <... set_robust_list resumed>) = 0 [pid 12191] <... futex resumed>) = 0 [pid 12192] rt_sigprocmask(SIG_SETMASK, [], [pid 12191] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12192] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12192] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12192] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12191] <... futex resumed>) = 0 [pid 12191] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12191] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12192] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12192] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12191] <... futex resumed>) = 0 [pid 12192] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12191] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12191] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12191] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12192] <... write resumed>) = 10 [pid 12192] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12191] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12192] <... futex resumed>) = 0 [pid 12191] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12192] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12191] <... mprotect resumed>) = 0 [pid 12191] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12191] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12193 attached [pid 12193] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12191] <... clone3 resumed> => {parent_tid=[12193]}, 88) = 12193 [pid 12193] <... rseq resumed>) = 0 [pid 12191] rt_sigprocmask(SIG_SETMASK, [], [pid 12193] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12191] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12193] <... set_robust_list resumed>) = 0 [pid 12191] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12193] rt_sigprocmask(SIG_SETMASK, [], [pid 12191] <... futex resumed>) = 0 [pid 12193] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12191] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12193] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12193] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12191] <... futex resumed>) = 0 [pid 12193] <... futex resumed>) = 1 [pid 12191] exit_group(0 [pid 12193] ???( [pid 12191] <... exit_group resumed>) = ? [pid 12193] <... ??? resumed>) = ? [pid 12192] <... futex resumed>) = ? [pid 12192] +++ exited with 0 +++ [pid 12193] +++ exited with 0 +++ [pid 12191] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12191, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12194 ./strace-static-x86_64: Process 12194 attached [pid 12194] set_robust_list(0x5555571516a0, 24) = 0 [pid 12194] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12194] setpgid(0, 0) = 0 [pid 12194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12194] write(3, "1000", 4) = 4 [pid 12194] close(3) = 0 [pid 12194] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12194] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12194] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12194] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12194] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12194] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12194] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12195]}, 88) = 12195 ./strace-static-x86_64: Process 12195 attached [pid 12195] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12195] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12195] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12195] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12194] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12194] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12195] <... futex resumed>) = 0 [pid 12195] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 12194] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12195] <... openat resumed>) = 3 [pid 12195] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12194] <... futex resumed>) = 0 [pid 12194] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12194] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12195] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12195] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12194] <... futex resumed>) = 0 [pid 12194] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12194] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12195] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12195] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12194] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12195] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12194] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12194] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12194] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12194] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12196 attached [pid 12196] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12194] <... clone3 resumed> => {parent_tid=[12196]}, 88) = 12196 [pid 12196] <... rseq resumed>) = 0 [pid 12196] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12196] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12196] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12194] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12194] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12196] <... futex resumed>) = 0 [pid 12196] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12196] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12194] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12196] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12194] exit_group(0 [pid 12196] <... futex resumed>) = ? [pid 12195] <... futex resumed>) = ? [pid 12194] <... exit_group resumed>) = ? [pid 12196] +++ exited with 0 +++ [pid 12195] +++ exited with 0 +++ [pid 12194] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12194, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12197 ./strace-static-x86_64: Process 12197 attached [pid 12197] set_robust_list(0x5555571516a0, 24) = 0 [pid 12197] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12197] setpgid(0, 0) = 0 [pid 12197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12197] write(3, "1000", 4) = 4 [pid 12197] close(3) = 0 [pid 12197] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12197] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12197] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12197] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12197] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12197] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12197] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12198 attached => {parent_tid=[12198]}, 88) = 12198 [pid 12198] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12197] rt_sigprocmask(SIG_SETMASK, [], [pid 12198] <... rseq resumed>) = 0 [pid 12197] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12198] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12197] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12198] <... set_robust_list resumed>) = 0 [pid 12197] <... futex resumed>) = 0 [pid 12198] rt_sigprocmask(SIG_SETMASK, [], [pid 12197] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12198] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12198] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12198] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12197] <... futex resumed>) = 0 [pid 12198] <... futex resumed>) = 1 [pid 12197] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12198] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12197] <... futex resumed>) = 0 [pid 12198] <... write resumed>) = 9 [pid 12197] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12198] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12197] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12198] <... futex resumed>) = 0 [pid 12197] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12198] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12197] <... futex resumed>) = 0 [pid 12198] <... write resumed>) = 10 [pid 12197] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12198] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12197] <... futex resumed>) = 0 [pid 12198] <... futex resumed>) = 0 [pid 12197] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12198] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12197] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12197] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12197] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12197] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12199 attached => {parent_tid=[12199]}, 88) = 12199 [pid 12197] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12197] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12197] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12199] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12199] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12199] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12199] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12199] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12197] <... futex resumed>) = 0 [pid 12199] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12197] exit_group(0) = ? [pid 12198] <... futex resumed>) = ? [pid 12199] <... futex resumed>) = ? [pid 12198] +++ exited with 0 +++ [pid 12199] +++ exited with 0 +++ [pid 12197] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12197, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12200 ./strace-static-x86_64: Process 12200 attached [pid 12200] set_robust_list(0x5555571516a0, 24) = 0 [pid 12200] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12200] setpgid(0, 0) = 0 [pid 12200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12200] write(3, "1000", 4) = 4 [pid 12200] close(3) = 0 [pid 12200] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12200] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12200] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12200] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12200] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12200] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12200] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12201 attached => {parent_tid=[12201]}, 88) = 12201 [pid 12201] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12200] rt_sigprocmask(SIG_SETMASK, [], [pid 12201] <... rseq resumed>) = 0 [pid 12200] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12201] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12200] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12201] <... set_robust_list resumed>) = 0 [pid 12200] <... futex resumed>) = 0 [pid 12201] rt_sigprocmask(SIG_SETMASK, [], [pid 12200] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12201] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12201] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12201] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12200] <... futex resumed>) = 0 [pid 12201] <... futex resumed>) = 1 [pid 12200] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12201] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12200] <... futex resumed>) = 0 [pid 12200] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12201] <... write resumed>) = 9 [pid 12201] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12200] <... futex resumed>) = 0 [pid 12201] <... futex resumed>) = 1 [pid 12200] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12201] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12200] <... futex resumed>) = 0 [pid 12201] <... write resumed>) = 10 [pid 12200] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12201] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12200] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12201] <... futex resumed>) = 0 [pid 12200] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12200] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12201] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12200] <... mprotect resumed>) = 0 [pid 12200] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12200] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[12202]}, 88) = 12202 [pid 12200] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 12202 attached [pid 12200] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12202] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12200] <... futex resumed>) = 0 [pid 12202] <... rseq resumed>) = 0 [pid 12200] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12202] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12202] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12202] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12202] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12200] <... futex resumed>) = 0 [pid 12202] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12200] exit_group(0) = ? [pid 12201] <... futex resumed>) = ? [pid 12202] <... futex resumed>) = ? [pid 12202] +++ exited with 0 +++ [pid 12201] +++ exited with 0 +++ [pid 12200] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12200, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12203 ./strace-static-x86_64: Process 12203 attached [pid 12203] set_robust_list(0x5555571516a0, 24) = 0 [pid 12203] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12203] setpgid(0, 0) = 0 [pid 12203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12203] write(3, "1000", 4) = 4 [pid 12203] close(3) = 0 [pid 12203] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12203] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12203] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12203] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12203] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12203] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12203] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12204 attached => {parent_tid=[12204]}, 88) = 12204 [pid 12204] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12203] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12203] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12203] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12204] <... rseq resumed>) = 0 [pid 12204] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12204] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12204] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12204] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12203] <... futex resumed>) = 0 [pid 12203] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12203] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12204] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12204] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12203] <... futex resumed>) = 0 [pid 12203] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12203] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12203] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12203] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12204] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12204] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12204] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12203] <... mprotect resumed>) = 0 [pid 12203] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12203] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12205 attached => {parent_tid=[12205]}, 88) = 12205 [pid 12203] rt_sigprocmask(SIG_SETMASK, [], [pid 12205] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12203] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12203] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12205] <... rseq resumed>) = 0 [pid 12203] <... futex resumed>) = 0 [pid 12203] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12205] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12205] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12205] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12205] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12203] <... futex resumed>) = 0 [pid 12203] exit_group(0) = ? [pid 12204] <... futex resumed>) = ? [pid 12204] +++ exited with 0 +++ [pid 12205] +++ exited with 0 +++ [pid 12203] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12203, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12206 ./strace-static-x86_64: Process 12206 attached [pid 12206] set_robust_list(0x5555571516a0, 24) = 0 [pid 12206] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12206] setpgid(0, 0) = 0 [pid 12206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12206] write(3, "1000", 4) = 4 [pid 12206] close(3) = 0 [pid 12206] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12206] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12206] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12206] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12206] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12206] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12206] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12207 attached => {parent_tid=[12207]}, 88) = 12207 [pid 12207] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12206] rt_sigprocmask(SIG_SETMASK, [], [pid 12207] <... rseq resumed>) = 0 [pid 12206] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12206] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12207] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12206] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12207] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12207] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12207] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12206] <... futex resumed>) = 0 [pid 12207] <... futex resumed>) = 1 [pid 12207] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12206] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12207] <... write resumed>) = 9 [pid 12206] <... futex resumed>) = 0 [pid 12206] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12207] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12206] <... futex resumed>) = 0 [pid 12206] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12206] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12206] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12206] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12206] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12206] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[12208]}, 88) = 12208 ./strace-static-x86_64: Process 12208 attached [pid 12206] rt_sigprocmask(SIG_SETMASK, [], [pid 12208] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12206] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12208] <... rseq resumed>) = 0 [pid 12208] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12206] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12208] rt_sigprocmask(SIG_SETMASK, [], [pid 12206] <... futex resumed>) = 0 [pid 12208] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12206] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12208] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12208] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12206] <... futex resumed>) = 0 [pid 12208] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12207] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12207] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12207] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12206] exit_group(0) = ? [pid 12208] <... futex resumed>) = ? [pid 12208] +++ exited with 0 +++ [pid 12207] <... futex resumed>) = ? [pid 12207] +++ exited with 0 +++ [pid 12206] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12206, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12209 ./strace-static-x86_64: Process 12209 attached [pid 12209] set_robust_list(0x5555571516a0, 24) = 0 [pid 12209] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12209] setpgid(0, 0) = 0 [pid 12209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12209] write(3, "1000", 4) = 4 [pid 12209] close(3) = 0 [pid 12209] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12209] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12209] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12209] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12209] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12209] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12209] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12210]}, 88) = 12210 [pid 12209] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12209] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 12210 attached ) = 0 [pid 12209] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12210] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12210] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12210] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12210] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12210] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12209] <... futex resumed>) = 0 [pid 12209] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12209] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12210] <... futex resumed>) = 1 [pid 12210] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12210] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12209] <... futex resumed>) = 0 [pid 12209] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12209] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12209] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12210] <... futex resumed>) = 1 [pid 12209] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12209] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12210] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12209] rt_sigprocmask(SIG_BLOCK, ~[], [pid 12210] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12209] <... rt_sigprocmask resumed>[], 8) = 0 [pid 12209] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} [pid 12210] <... futex resumed>) = 0 [pid 12209] <... clone3 resumed> => {parent_tid=[12211]}, 88) = 12211 [pid 12209] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12209] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12209] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12210] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 12211 attached [pid 12211] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12211] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12211] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12211] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12211] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12209] <... futex resumed>) = 0 [pid 12209] exit_group(0 [pid 12211] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12210] <... futex resumed>) = ? [pid 12211] <... futex resumed>) = ? [pid 12209] <... exit_group resumed>) = ? [pid 12210] +++ exited with 0 +++ [pid 12211] +++ exited with 0 +++ [pid 12209] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12209, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12212 ./strace-static-x86_64: Process 12212 attached [pid 12212] set_robust_list(0x5555571516a0, 24) = 0 [pid 12212] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12212] setpgid(0, 0) = 0 [pid 12212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12212] write(3, "1000", 4) = 4 [pid 12212] close(3) = 0 [pid 12212] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12212] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12212] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12212] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12212] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12212] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12212] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12213]}, 88) = 12213 ./strace-static-x86_64: Process 12213 attached [pid 12212] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12212] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12212] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12213] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12213] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12213] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12213] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12213] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12212] <... futex resumed>) = 0 [pid 12212] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12212] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12213] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12213] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12212] <... futex resumed>) = 0 [pid 12212] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12212] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12212] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12213] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12212] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12213] <... write resumed>) = 10 [pid 12213] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12212] <... mprotect resumed>) = 0 [pid 12212] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12212] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[12214]}, 88) = 12214 [pid 12213] <... futex resumed>) = 0 [pid 12212] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12212] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12212] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12214 attached [pid 12214] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12214] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12214] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12214] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12214] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12212] <... futex resumed>) = 0 [pid 12212] exit_group(0) = ? [pid 12214] <... futex resumed>) = ? [pid 12214] +++ exited with 0 +++ [pid 12213] +++ exited with 0 +++ [pid 12212] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12212, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12215 ./strace-static-x86_64: Process 12215 attached [pid 12215] set_robust_list(0x5555571516a0, 24) = 0 [pid 12215] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12215] setpgid(0, 0) = 0 [pid 12215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12215] write(3, "1000", 4) = 4 [pid 12215] close(3) = 0 [pid 12215] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12215] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12215] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12215] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12215] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12215] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12215] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12216]}, 88) = 12216 [pid 12215] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12215] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12215] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12216 attached [pid 12216] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12216] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12216] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12216] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12216] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12215] <... futex resumed>) = 0 [pid 12215] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12215] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12216] <... futex resumed>) = 1 [pid 12216] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12216] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12215] <... futex resumed>) = 0 [pid 12215] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12215] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12215] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12215] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12215] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12215] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[12217]}, 88) = 12217 [pid 12215] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12215] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12215] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12216] <... futex resumed>) = 1 [pid 12216] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12216] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12216] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 12217 attached [pid 12217] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12217] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12217] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12217] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12217] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12215] <... futex resumed>) = 0 [pid 12215] exit_group(0) = ? [pid 12216] <... futex resumed>) = ? [pid 12216] +++ exited with 0 +++ [pid 12217] <... futex resumed>) = ? [pid 12217] +++ exited with 0 +++ [pid 12215] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12215, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12218 attached , child_tidptr=0x555557151690) = 12218 [pid 12218] set_robust_list(0x5555571516a0, 24) = 0 [pid 12218] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12218] setpgid(0, 0) = 0 [pid 12218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12218] write(3, "1000", 4) = 4 [pid 12218] close(3) = 0 [pid 12218] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12218] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12218] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12218] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12218] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12218] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12218] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12219 attached => {parent_tid=[12219]}, 88) = 12219 [pid 12218] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12218] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12218] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12219] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12219] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12219] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12219] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12219] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12218] <... futex resumed>) = 0 [pid 12219] <... futex resumed>) = 1 [pid 12218] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12219] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12218] <... futex resumed>) = 0 [pid 12218] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12219] <... write resumed>) = 9 [pid 12219] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12218] <... futex resumed>) = 0 [pid 12219] <... futex resumed>) = 1 [pid 12218] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12219] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12218] <... futex resumed>) = 0 [pid 12218] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12219] <... write resumed>) = 10 [pid 12218] <... futex resumed>) = 0 [pid 12218] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12219] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12218] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12219] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12218] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12218] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12218] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12220 attached => {parent_tid=[12220]}, 88) = 12220 [pid 12220] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12218] rt_sigprocmask(SIG_SETMASK, [], [pid 12220] <... rseq resumed>) = 0 [pid 12218] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12220] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12218] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12220] <... set_robust_list resumed>) = 0 [pid 12218] <... futex resumed>) = 0 [pid 12218] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12220] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12220] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12220] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12218] <... futex resumed>) = 0 [pid 12218] exit_group(0 [pid 12219] <... futex resumed>) = ? [pid 12218] <... exit_group resumed>) = ? [pid 12219] +++ exited with 0 +++ [pid 12220] +++ exited with 0 +++ [pid 12218] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12218, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12221 attached , child_tidptr=0x555557151690) = 12221 [pid 12221] set_robust_list(0x5555571516a0, 24) = 0 [pid 12221] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12221] setpgid(0, 0) = 0 [pid 12221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12221] write(3, "1000", 4) = 4 [pid 12221] close(3) = 0 [pid 12221] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12221] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12221] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12221] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12221] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12221] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12221] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12222 attached => {parent_tid=[12222]}, 88) = 12222 [pid 12222] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12222] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12222] rt_sigprocmask(SIG_SETMASK, [], [pid 12221] rt_sigprocmask(SIG_SETMASK, [], [pid 12222] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12222] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12221] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12221] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12222] <... futex resumed>) = 0 [pid 12222] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 12221] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12222] <... openat resumed>) = 3 [pid 12222] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12221] <... futex resumed>) = 0 [pid 12221] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12221] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12222] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12222] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12221] <... futex resumed>) = 0 [pid 12222] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 12221] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12221] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12221] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12222] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12221] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12221] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12222] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12222] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12221] <... mprotect resumed>) = 0 [pid 12221] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12221] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[12223]}, 88) = 12223 [pid 12221] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12221] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12221] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12223 attached [pid 12223] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12223] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12223] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12223] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12223] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12221] <... futex resumed>) = 0 [pid 12221] exit_group(0 [pid 12222] <... futex resumed>) = ? [pid 12221] <... exit_group resumed>) = ? [pid 12222] +++ exited with 0 +++ [pid 12223] <... futex resumed>) = ? [pid 12223] +++ exited with 0 +++ [pid 12221] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12221, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12224 ./strace-static-x86_64: Process 12224 attached [pid 12224] set_robust_list(0x5555571516a0, 24) = 0 [pid 12224] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12224] setpgid(0, 0) = 0 [pid 12224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12224] write(3, "1000", 4) = 4 [pid 12224] close(3) = 0 [pid 12224] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12224] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12224] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12224] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12224] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12224] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12224] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12225 attached => {parent_tid=[12225]}, 88) = 12225 [pid 12225] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12224] rt_sigprocmask(SIG_SETMASK, [], [pid 12225] <... rseq resumed>) = 0 [pid 12224] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12225] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12224] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12225] <... set_robust_list resumed>) = 0 [pid 12224] <... futex resumed>) = 0 [pid 12225] rt_sigprocmask(SIG_SETMASK, [], [pid 12224] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12225] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12225] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12225] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12224] <... futex resumed>) = 0 [pid 12225] <... futex resumed>) = 1 [pid 12224] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12225] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12224] <... futex resumed>) = 0 [pid 12225] <... write resumed>) = 9 [pid 12224] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12225] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12224] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12225] <... futex resumed>) = 0 [pid 12224] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12225] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12224] <... futex resumed>) = 0 [pid 12224] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12225] <... write resumed>) = 10 [pid 12224] <... futex resumed>) = 0 [pid 12225] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12224] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12225] <... futex resumed>) = 0 [pid 12224] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12225] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12224] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12224] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12224] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12226 attached => {parent_tid=[12226]}, 88) = 12226 [pid 12226] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12224] rt_sigprocmask(SIG_SETMASK, [], [pid 12226] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12224] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12226] <... set_robust_list resumed>) = 0 [pid 12224] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12226] rt_sigprocmask(SIG_SETMASK, [], [pid 12224] <... futex resumed>) = 0 [pid 12226] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12224] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12226] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12226] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12224] <... futex resumed>) = 0 [pid 12224] exit_group(0 [pid 12225] <... futex resumed>) = ? [pid 12224] <... exit_group resumed>) = ? [pid 12225] +++ exited with 0 +++ [pid 12226] <... futex resumed>) = ? [pid 12226] +++ exited with 0 +++ [pid 12224] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12224, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12227 attached , child_tidptr=0x555557151690) = 12227 [pid 12227] set_robust_list(0x5555571516a0, 24) = 0 [pid 12227] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12227] setpgid(0, 0) = 0 [pid 12227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12227] write(3, "1000", 4) = 4 [pid 12227] close(3) = 0 [pid 12227] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12227] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12227] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12227] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12227] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12227] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12227] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12228]}, 88) = 12228 [pid 12227] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12227] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12227] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12228 attached [pid 12228] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12228] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12228] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12228] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12228] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12227] <... futex resumed>) = 0 [pid 12227] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12227] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12228] <... futex resumed>) = 1 [pid 12228] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12228] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12227] <... futex resumed>) = 0 [pid 12227] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12227] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12228] <... futex resumed>) = 1 [pid 12227] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12228] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12227] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12227] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12228] <... write resumed>) = 10 [pid 12228] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12227] <... mprotect resumed>) = 0 [pid 12228] <... futex resumed>) = 0 [pid 12227] rt_sigprocmask(SIG_BLOCK, ~[], [pid 12228] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12227] <... rt_sigprocmask resumed>[], 8) = 0 [pid 12227] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12229 attached => {parent_tid=[12229]}, 88) = 12229 [pid 12227] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12229] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12227] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12227] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12229] <... rseq resumed>) = 0 [pid 12229] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12229] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12229] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12229] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12227] <... futex resumed>) = 0 [pid 12229] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12227] exit_group(0 [pid 12229] <... futex resumed>) = ? [pid 12228] <... futex resumed>) = ? [pid 12227] <... exit_group resumed>) = ? [pid 12229] +++ exited with 0 +++ [pid 12228] +++ exited with 0 +++ [pid 12227] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12227, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12230 ./strace-static-x86_64: Process 12230 attached [pid 12230] set_robust_list(0x5555571516a0, 24) = 0 [pid 12230] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12230] setpgid(0, 0) = 0 [pid 12230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12230] write(3, "1000", 4) = 4 [pid 12230] close(3) = 0 [pid 12230] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12230] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12230] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12230] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12230] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12230] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12230] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12231 attached [pid 12231] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12231] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12231] rt_sigprocmask(SIG_SETMASK, [], [pid 12230] <... clone3 resumed> => {parent_tid=[12231]}, 88) = 12231 [pid 12231] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12230] rt_sigprocmask(SIG_SETMASK, [], [pid 12231] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12230] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12230] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12231] <... futex resumed>) = 0 [pid 12231] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 12230] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12231] <... openat resumed>) = 3 [pid 12231] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12231] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12230] <... futex resumed>) = 0 [pid 12231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12230] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12231] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12230] <... futex resumed>) = 0 [pid 12231] <... write resumed>) = 9 [pid 12230] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12231] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12230] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12230] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12230] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12231] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12230] <... futex resumed>) = 0 [pid 12231] <... write resumed>) = 10 [pid 12230] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12231] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12231] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12230] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12230] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12230] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12230] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[12232]}, 88) = 12232 [pid 12230] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12230] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 12232 attached [pid 12230] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12232] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12232] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12232] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12232] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12232] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12230] <... futex resumed>) = 0 [pid 12232] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12230] exit_group(0) = ? [pid 12231] <... futex resumed>) = ? [pid 12231] +++ exited with 0 +++ [pid 12232] <... futex resumed>) = ? [pid 12232] +++ exited with 0 +++ [pid 12230] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12230, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12233 ./strace-static-x86_64: Process 12233 attached [pid 12233] set_robust_list(0x5555571516a0, 24) = 0 [pid 12233] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12233] setpgid(0, 0) = 0 [pid 12233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12233] write(3, "1000", 4) = 4 [pid 12233] close(3) = 0 [pid 12233] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12233] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12233] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12233] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12233] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12233] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12233] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12234]}, 88) = 12234 ./strace-static-x86_64: Process 12234 attached [pid 12233] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12233] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12233] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12234] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12234] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12234] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12234] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12234] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12233] <... futex resumed>) = 0 [pid 12233] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12233] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12234] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12234] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12233] <... futex resumed>) = 0 [pid 12233] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12233] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12233] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12233] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12234] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12233] <... mprotect resumed>) = 0 [pid 12233] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12233] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[12235]}, 88) = 12235 [pid 12233] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12233] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12233] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12235 attached [pid 12235] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12235] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12235] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12235] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12235] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12233] <... futex resumed>) = 0 [pid 12235] <... futex resumed>) = 1 [pid 12235] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12234] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 12234] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12233] exit_group(0) = ? [pid 12234] +++ exited with 0 +++ [pid 12235] <... futex resumed>) = ? [pid 12235] +++ exited with 0 +++ [pid 12233] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12233, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12236 ./strace-static-x86_64: Process 12236 attached [pid 12236] set_robust_list(0x5555571516a0, 24) = 0 [pid 12236] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12236] setpgid(0, 0) = 0 [pid 12236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12236] write(3, "1000", 4) = 4 [pid 12236] close(3) = 0 [pid 12236] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12236] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12236] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12236] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12236] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12236] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12236] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12237 attached [pid 12237] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12236] <... clone3 resumed> => {parent_tid=[12237]}, 88) = 12237 [pid 12237] <... rseq resumed>) = 0 [pid 12236] rt_sigprocmask(SIG_SETMASK, [], [pid 12237] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12236] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12237] <... set_robust_list resumed>) = 0 [pid 12236] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12237] rt_sigprocmask(SIG_SETMASK, [], [pid 12236] <... futex resumed>) = 0 [pid 12237] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12236] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12237] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12237] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12236] <... futex resumed>) = 0 [pid 12237] <... futex resumed>) = 1 [pid 12236] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12237] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12236] <... futex resumed>) = 0 [pid 12237] <... write resumed>) = 9 [pid 12236] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12237] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12237] <... futex resumed>) = 0 [pid 12236] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12237] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12236] <... futex resumed>) = 0 [pid 12237] <... write resumed>) = 10 [pid 12236] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12237] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12236] <... futex resumed>) = 0 [pid 12237] <... futex resumed>) = 0 [pid 12236] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12237] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12236] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12236] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12236] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12236] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12238 attached [pid 12238] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12236] <... clone3 resumed> => {parent_tid=[12238]}, 88) = 12238 [pid 12238] <... rseq resumed>) = 0 [pid 12236] rt_sigprocmask(SIG_SETMASK, [], [pid 12238] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12236] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12238] <... set_robust_list resumed>) = 0 [pid 12236] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12238] rt_sigprocmask(SIG_SETMASK, [], [pid 12236] <... futex resumed>) = 0 [pid 12238] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12236] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12238] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12238] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12236] <... futex resumed>) = 0 [pid 12238] <... futex resumed>) = 1 [pid 12238] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12236] exit_group(0) = ? [pid 12237] <... futex resumed>) = ? [pid 12237] +++ exited with 0 +++ [pid 12238] <... futex resumed>) = ? [pid 12238] +++ exited with 0 +++ [pid 12236] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12236, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12239 ./strace-static-x86_64: Process 12239 attached [pid 12239] set_robust_list(0x5555571516a0, 24) = 0 [pid 12239] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12239] setpgid(0, 0) = 0 [pid 12239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12239] write(3, "1000", 4) = 4 [pid 12239] close(3) = 0 [pid 12239] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12239] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12239] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12239] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12239] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12239] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12239] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12240 attached => {parent_tid=[12240]}, 88) = 12240 [pid 12239] rt_sigprocmask(SIG_SETMASK, [], [pid 12240] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12239] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12239] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12240] <... rseq resumed>) = 0 [pid 12239] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12240] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12240] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12240] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12240] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12239] <... futex resumed>) = 0 [pid 12239] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12239] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12240] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12240] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12239] <... futex resumed>) = 0 [pid 12239] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12239] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12239] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12239] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12240] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12239] <... mprotect resumed>) = 0 [pid 12240] <... write resumed>) = 10 [pid 12239] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12240] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12239] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} [pid 12240] <... futex resumed>) = 0 [pid 12240] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12239] <... clone3 resumed> => {parent_tid=[12241]}, 88) = 12241 [pid 12239] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12239] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12239] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12241 attached [pid 12241] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12241] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12241] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12241] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12241] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12239] <... futex resumed>) = 0 [pid 12239] exit_group(0) = ? [pid 12240] <... futex resumed>) = ? [pid 12241] <... futex resumed>) = ? [pid 12240] +++ exited with 0 +++ [pid 12241] +++ exited with 0 +++ [pid 12239] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12239, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12242 ./strace-static-x86_64: Process 12242 attached [pid 12242] set_robust_list(0x5555571516a0, 24) = 0 [pid 12242] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12242] setpgid(0, 0) = 0 [pid 12242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12242] write(3, "1000", 4) = 4 [pid 12242] close(3) = 0 [pid 12242] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12242] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12242] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12242] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12242] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12242] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12242] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12243 attached => {parent_tid=[12243]}, 88) = 12243 [pid 12242] rt_sigprocmask(SIG_SETMASK, [], [pid 12243] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12243] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12243] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12243] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12242] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12242] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12243] <... futex resumed>) = 0 [pid 12242] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12243] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12243] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12242] <... futex resumed>) = 0 [pid 12242] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12242] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12243] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12243] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12243] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12242] <... futex resumed>) = 0 [pid 12243] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12242] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12243] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12242] <... futex resumed>) = 0 [pid 12243] <... write resumed>) = 10 [pid 12242] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12242] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12243] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12243] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12242] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12242] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12242] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12242] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12244 attached => {parent_tid=[12244]}, 88) = 12244 [pid 12244] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12242] rt_sigprocmask(SIG_SETMASK, [], [pid 12244] <... rseq resumed>) = 0 [pid 12242] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12244] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12242] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12244] <... set_robust_list resumed>) = 0 [pid 12242] <... futex resumed>) = 0 [pid 12244] rt_sigprocmask(SIG_SETMASK, [], [pid 12242] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12244] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12244] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12244] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12242] <... futex resumed>) = 0 [pid 12244] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12242] exit_group(0 [pid 12243] <... futex resumed>) = ? [pid 12242] <... exit_group resumed>) = ? [pid 12243] +++ exited with 0 +++ [pid 12244] <... futex resumed>) = ? [pid 12244] +++ exited with 0 +++ [pid 12242] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12242, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12245 ./strace-static-x86_64: Process 12245 attached [pid 12245] set_robust_list(0x5555571516a0, 24) = 0 [pid 12245] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12245] setpgid(0, 0) = 0 [pid 12245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12245] write(3, "1000", 4) = 4 [pid 12245] close(3) = 0 [pid 12245] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12245] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12245] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12245] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12245] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12245] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12245] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12246 attached => {parent_tid=[12246]}, 88) = 12246 [pid 12246] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12245] rt_sigprocmask(SIG_SETMASK, [], [pid 12246] <... rseq resumed>) = 0 [pid 12245] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12246] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12245] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12246] <... set_robust_list resumed>) = 0 [pid 12245] <... futex resumed>) = 0 [pid 12246] rt_sigprocmask(SIG_SETMASK, [], [pid 12245] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12246] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12246] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12246] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12245] <... futex resumed>) = 0 [pid 12246] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12245] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12246] <... write resumed>) = 9 [pid 12245] <... futex resumed>) = 0 [pid 12246] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12245] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12246] <... futex resumed>) = 0 [pid 12245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12246] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12245] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12246] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12245] <... futex resumed>) = 0 [pid 12246] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12245] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12246] <... write resumed>) = 10 [pid 12245] <... futex resumed>) = 0 [pid 12246] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12245] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12246] <... futex resumed>) = 0 [pid 12245] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12246] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12245] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12245] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12245] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12247 attached => {parent_tid=[12247]}, 88) = 12247 [pid 12245] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12245] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12245] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12247] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12247] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12247] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12247] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12247] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12245] <... futex resumed>) = 0 [pid 12245] exit_group(0) = ? [pid 12246] <... futex resumed>) = ? [pid 12247] +++ exited with 0 +++ [pid 12246] +++ exited with 0 +++ [pid 12245] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12245, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12248 ./strace-static-x86_64: Process 12248 attached [pid 12248] set_robust_list(0x5555571516a0, 24) = 0 [pid 12248] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12248] setpgid(0, 0) = 0 [pid 12248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12248] write(3, "1000", 4) = 4 [pid 12248] close(3) = 0 [pid 12248] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12248] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12248] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12248] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12248] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12248] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12248] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12249 attached => {parent_tid=[12249]}, 88) = 12249 [pid 12249] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12248] rt_sigprocmask(SIG_SETMASK, [], [pid 12249] <... rseq resumed>) = 0 [pid 12248] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12249] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12248] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12249] <... set_robust_list resumed>) = 0 [pid 12248] <... futex resumed>) = 0 [pid 12249] rt_sigprocmask(SIG_SETMASK, [], [pid 12248] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12249] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12249] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12249] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12248] <... futex resumed>) = 0 [pid 12249] <... futex resumed>) = 1 [pid 12248] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12249] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12248] <... futex resumed>) = 0 [pid 12249] <... write resumed>) = 9 [pid 12248] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12249] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12248] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12249] <... futex resumed>) = 0 [pid 12249] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12248] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12249] <... write resumed>) = 10 [pid 12248] <... futex resumed>) = 0 [pid 12249] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12248] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12249] <... futex resumed>) = 0 [pid 12248] <... futex resumed>) = 0 [pid 12249] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12248] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12249] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 12249] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12248] <... futex resumed>) = 0 [pid 12249] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12248] exit_group(0) = ? [pid 12249] <... futex resumed>) = ? [pid 12249] +++ exited with 0 +++ [pid 12248] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12248, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12250 ./strace-static-x86_64: Process 12250 attached [pid 12250] set_robust_list(0x5555571516a0, 24) = 0 [pid 12250] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12250] setpgid(0, 0) = 0 [pid 12250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12250] write(3, "1000", 4) = 4 [pid 12250] close(3) = 0 [pid 12250] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12250] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12250] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12250] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12250] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12250] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12250] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12251 attached => {parent_tid=[12251]}, 88) = 12251 [pid 12251] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12250] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12251] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12250] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12251] <... set_robust_list resumed>) = 0 [pid 12250] <... futex resumed>) = 0 [pid 12251] rt_sigprocmask(SIG_SETMASK, [], [pid 12250] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12251] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12251] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12251] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12250] <... futex resumed>) = 0 [pid 12250] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12250] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12251] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12251] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12251] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12250] <... futex resumed>) = 0 [pid 12251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12250] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12251] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12250] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12251] <... write resumed>) = 10 [pid 12250] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12251] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12250] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12251] <... futex resumed>) = 0 [pid 12250] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12251] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12250] <... mprotect resumed>) = 0 [pid 12250] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12250] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[12252]}, 88) = 12252 [pid 12250] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 12252 attached [pid 12250] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12252] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12250] <... futex resumed>) = 0 [pid 12252] <... rseq resumed>) = 0 [pid 12250] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12252] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12252] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12252] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12252] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12250] <... futex resumed>) = 0 [pid 12252] <... futex resumed>) = 1 [pid 12252] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12250] exit_group(0 [pid 12251] <... futex resumed>) = ? [pid 12250] <... exit_group resumed>) = ? [pid 12252] <... futex resumed>) = ? [pid 12251] +++ exited with 0 +++ [pid 12252] +++ exited with 0 +++ [pid 12250] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12250, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12253 ./strace-static-x86_64: Process 12253 attached [pid 12253] set_robust_list(0x5555571516a0, 24) = 0 [pid 12253] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12253] setpgid(0, 0) = 0 [pid 12253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12253] write(3, "1000", 4) = 4 [pid 12253] close(3) = 0 [pid 12253] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12253] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12253] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12253] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12253] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12253] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12253] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12254 attached => {parent_tid=[12254]}, 88) = 12254 [pid 12254] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12254] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12254] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12254] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12253] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12253] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12254] <... futex resumed>) = 0 [pid 12254] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 12253] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12254] <... openat resumed>) = 3 [pid 12254] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12254] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12253] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12253] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12254] <... futex resumed>) = 0 [pid 12254] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12254] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12253] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12254] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12253] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12253] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12254] <... futex resumed>) = 0 [pid 12254] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12254] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12253] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12254] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12253] <... futex resumed>) = 0 [pid 12254] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 12254] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12253] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12254] <... futex resumed>) = 0 [pid 12254] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12253] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12253] exit_group(0) = ? [pid 12254] <... futex resumed>) = ? [pid 12254] +++ exited with 0 +++ [pid 12253] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12253, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12255 ./strace-static-x86_64: Process 12255 attached [pid 12255] set_robust_list(0x5555571516a0, 24) = 0 [pid 12255] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12255] setpgid(0, 0) = 0 [pid 12255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12255] write(3, "1000", 4) = 4 [pid 12255] close(3) = 0 [pid 12255] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12255] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12255] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12255] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12255] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12255] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12255] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12256 attached => {parent_tid=[12256]}, 88) = 12256 [pid 12256] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12255] rt_sigprocmask(SIG_SETMASK, [], [pid 12256] <... rseq resumed>) = 0 [pid 12255] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12256] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12255] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12256] <... set_robust_list resumed>) = 0 [pid 12255] <... futex resumed>) = 0 [pid 12256] rt_sigprocmask(SIG_SETMASK, [], [pid 12255] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12256] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12256] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12256] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12255] <... futex resumed>) = 0 [pid 12256] <... futex resumed>) = 1 [pid 12255] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12256] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12255] <... futex resumed>) = 0 [pid 12256] <... write resumed>) = 9 [pid 12255] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12256] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12256] <... futex resumed>) = 0 [pid 12255] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12256] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12255] <... futex resumed>) = 0 [pid 12256] <... write resumed>) = 10 [pid 12255] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12256] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12255] <... futex resumed>) = 0 [pid 12256] <... futex resumed>) = 0 [pid 12255] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12256] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12255] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12255] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12255] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12255] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12257 attached [pid 12257] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12255] <... clone3 resumed> => {parent_tid=[12257]}, 88) = 12257 [pid 12257] <... rseq resumed>) = 0 [pid 12255] rt_sigprocmask(SIG_SETMASK, [], [pid 12257] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12255] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12257] <... set_robust_list resumed>) = 0 [pid 12255] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12257] rt_sigprocmask(SIG_SETMASK, [], [pid 12255] <... futex resumed>) = 0 [pid 12257] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12255] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12257] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12257] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12255] <... futex resumed>) = 0 [pid 12257] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12255] exit_group(0 [pid 12257] <... futex resumed>) = ? [pid 12256] <... futex resumed>) = ? [pid 12255] <... exit_group resumed>) = ? [pid 12256] +++ exited with 0 +++ [pid 12257] +++ exited with 0 +++ [pid 12255] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12255, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12258 ./strace-static-x86_64: Process 12258 attached [pid 12258] set_robust_list(0x5555571516a0, 24) = 0 [pid 12258] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12258] setpgid(0, 0) = 0 [pid 12258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12258] write(3, "1000", 4) = 4 [pid 12258] close(3) = 0 [pid 12258] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12258] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12258] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12258] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12258] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12258] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12258] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12259 attached => {parent_tid=[12259]}, 88) = 12259 [pid 12259] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12258] rt_sigprocmask(SIG_SETMASK, [], [pid 12259] <... rseq resumed>) = 0 [pid 12258] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12259] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12258] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12259] <... set_robust_list resumed>) = 0 [pid 12258] <... futex resumed>) = 0 [pid 12259] rt_sigprocmask(SIG_SETMASK, [], [pid 12258] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12259] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12259] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12259] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12258] <... futex resumed>) = 0 [pid 12259] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12258] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12259] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12258] <... futex resumed>) = 0 [pid 12259] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12258] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12259] <... write resumed>) = 9 [pid 12259] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12258] <... futex resumed>) = 0 [pid 12259] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12258] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12259] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12258] <... futex resumed>) = 0 [pid 12259] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12258] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12259] <... write resumed>) = 10 [pid 12258] <... futex resumed>) = 0 [pid 12259] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12258] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12259] <... futex resumed>) = 0 [pid 12259] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12258] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12258] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12258] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12258] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12260 attached => {parent_tid=[12260]}, 88) = 12260 [pid 12260] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12258] rt_sigprocmask(SIG_SETMASK, [], [pid 12260] <... rseq resumed>) = 0 [pid 12258] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12260] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12258] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12260] <... set_robust_list resumed>) = 0 [pid 12258] <... futex resumed>) = 0 [pid 12260] rt_sigprocmask(SIG_SETMASK, [], [pid 12258] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12260] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12260] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12260] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12258] <... futex resumed>) = 0 [pid 12260] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12258] exit_group(0) = ? [pid 12260] <... futex resumed>) = ? [pid 12259] <... futex resumed>) = ? [pid 12259] +++ exited with 0 +++ [pid 12260] +++ exited with 0 +++ [pid 12258] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12258, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12261 ./strace-static-x86_64: Process 12261 attached [pid 12261] set_robust_list(0x5555571516a0, 24) = 0 [pid 12261] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12261] setpgid(0, 0) = 0 [pid 12261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12261] write(3, "1000", 4) = 4 [pid 12261] close(3) = 0 [pid 12261] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12261] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12261] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12261] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12261] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12261] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12261] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12262]}, 88) = 12262 [pid 12261] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12261] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12261] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12262 attached [pid 12262] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12262] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12262] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12262] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12262] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12261] <... futex resumed>) = 0 [pid 12261] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12261] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12262] <... futex resumed>) = 1 [pid 12262] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12262] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12261] <... futex resumed>) = 0 [pid 12261] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12261] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12261] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12261] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12262] <... futex resumed>) = 1 [pid 12261] <... mprotect resumed>) = 0 [pid 12261] rt_sigprocmask(SIG_BLOCK, ~[], [pid 12262] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12261] <... rt_sigprocmask resumed>[], 8) = 0 [pid 12262] <... write resumed>) = 10 [pid 12261] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} [pid 12262] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 12263 attached [pid 12262] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12261] <... clone3 resumed> => {parent_tid=[12263]}, 88) = 12263 [pid 12263] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12261] rt_sigprocmask(SIG_SETMASK, [], [pid 12263] <... rseq resumed>) = 0 [pid 12261] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12263] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12261] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12263] <... set_robust_list resumed>) = 0 [pid 12261] <... futex resumed>) = 0 [pid 12263] rt_sigprocmask(SIG_SETMASK, [], [pid 12261] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12263] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12263] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12263] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12261] <... futex resumed>) = 0 [pid 12263] <... futex resumed>) = 1 [pid 12263] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12261] exit_group(0) = ? [pid 12262] <... futex resumed>) = ? [pid 12262] +++ exited with 0 +++ [pid 12263] <... futex resumed>) = ? [pid 12263] +++ exited with 0 +++ [pid 12261] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12261, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12264 ./strace-static-x86_64: Process 12264 attached [pid 12264] set_robust_list(0x5555571516a0, 24) = 0 [pid 12264] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12264] setpgid(0, 0) = 0 [pid 12264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12264] write(3, "1000", 4) = 4 [pid 12264] close(3) = 0 [pid 12264] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12264] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12264] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12264] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12264] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12264] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12264] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12265 attached => {parent_tid=[12265]}, 88) = 12265 [pid 12265] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12265] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12265] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12265] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12264] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12264] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12265] <... futex resumed>) = 0 [pid 12265] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 12264] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12265] <... openat resumed>) = 3 [pid 12265] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12265] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12264] <... futex resumed>) = 0 [pid 12264] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12265] <... futex resumed>) = 0 [pid 12265] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12265] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12265] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12264] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12264] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12265] <... futex resumed>) = 0 [pid 12265] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12265] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12265] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12264] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12265] <... futex resumed>) = 0 [pid 12264] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12265] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12265] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12264] <... futex resumed>) = 0 [pid 12265] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12264] exit_group(0 [pid 12265] <... futex resumed>) = ? [pid 12264] <... exit_group resumed>) = ? [pid 12265] +++ exited with 0 +++ [pid 12264] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12264, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12266 ./strace-static-x86_64: Process 12266 attached [pid 12266] set_robust_list(0x5555571516a0, 24) = 0 [pid 12266] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12266] setpgid(0, 0) = 0 [pid 12266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12266] write(3, "1000", 4) = 4 [pid 12266] close(3) = 0 [pid 12266] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12266] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12266] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12266] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12266] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12266] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12266] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12267]}, 88) = 12267 ./strace-static-x86_64: Process 12267 attached [pid 12266] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12266] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12266] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12267] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12267] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12267] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12267] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12267] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12266] <... futex resumed>) = 0 [pid 12266] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12266] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12267] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12267] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12266] <... futex resumed>) = 0 [pid 12266] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12266] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12266] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12267] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12266] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12267] <... write resumed>) = 10 [pid 12266] <... mprotect resumed>) = 0 [pid 12266] rt_sigprocmask(SIG_BLOCK, ~[], [pid 12267] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12266] <... rt_sigprocmask resumed>[], 8) = 0 [pid 12266] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[12268]}, 88) = 12268 [pid 12266] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12266] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12266] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12268 attached [pid 12268] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12268] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12268] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12268] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12268] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12266] <... futex resumed>) = 0 [pid 12266] exit_group(0) = ? [pid 12268] <... futex resumed>) = ? [pid 12268] +++ exited with 0 +++ [pid 12267] <... futex resumed>) = ? [pid 12267] +++ exited with 0 +++ [pid 12266] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12266, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12269 ./strace-static-x86_64: Process 12269 attached [pid 12269] set_robust_list(0x5555571516a0, 24) = 0 [pid 12269] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12269] setpgid(0, 0) = 0 [pid 12269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12269] write(3, "1000", 4) = 4 [pid 12269] close(3) = 0 [pid 12269] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12269] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12269] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12269] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12269] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12269] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12269] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12270 attached [pid 12270] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12269] <... clone3 resumed> => {parent_tid=[12270]}, 88) = 12270 [pid 12270] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12269] rt_sigprocmask(SIG_SETMASK, [], [pid 12270] <... set_robust_list resumed>) = 0 [pid 12269] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12270] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12270] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12269] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12270] <... futex resumed>) = 0 [pid 12270] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 12269] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12270] <... openat resumed>) = 3 [pid 12270] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12269] <... futex resumed>) = 0 [pid 12270] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12269] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12269] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12270] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12270] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12270] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12269] <... futex resumed>) = 0 [pid 12270] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12269] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12270] <... write resumed>) = 10 [pid 12269] <... futex resumed>) = 0 [pid 12269] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12270] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12269] <... futex resumed>) = 0 [pid 12270] <... futex resumed>) = 0 [pid 12269] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12270] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12269] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12269] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12269] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12269] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12271 attached => {parent_tid=[12271]}, 88) = 12271 [pid 12271] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12269] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12269] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12269] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12271] <... rseq resumed>) = 0 [pid 12271] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12271] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12271] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12271] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12269] <... futex resumed>) = 0 [pid 12269] exit_group(0) = ? [pid 12270] <... futex resumed>) = ? [pid 12270] +++ exited with 0 +++ [pid 12271] <... futex resumed>) = ? [pid 12271] +++ exited with 0 +++ [pid 12269] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12269, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12272 attached , child_tidptr=0x555557151690) = 12272 [pid 12272] set_robust_list(0x5555571516a0, 24) = 0 [pid 12272] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12272] setpgid(0, 0) = 0 [pid 12272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12272] write(3, "1000", 4) = 4 [pid 12272] close(3) = 0 [pid 12272] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12272] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12272] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12272] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12272] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12272] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12272] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12273 attached => {parent_tid=[12273]}, 88) = 12273 [pid 12273] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12273] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12273] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12273] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12272] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12272] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12273] <... futex resumed>) = 0 [pid 12273] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12273] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12273] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12272] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12272] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12273] <... futex resumed>) = 0 [pid 12273] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12273] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12273] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12272] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12272] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12273] <... futex resumed>) = 0 [pid 12273] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12273] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12273] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12272] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12273] <... futex resumed>) = 0 [pid 12272] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12273] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12273] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12273] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12272] <... futex resumed>) = 0 [pid 12272] exit_group(0) = ? [pid 12273] <... futex resumed>) = ? [pid 12273] +++ exited with 0 +++ [pid 12272] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12272, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12274 ./strace-static-x86_64: Process 12274 attached [pid 12274] set_robust_list(0x5555571516a0, 24) = 0 [pid 12274] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12274] setpgid(0, 0) = 0 [pid 12274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12274] write(3, "1000", 4) = 4 [pid 12274] close(3) = 0 [pid 12274] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12274] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12274] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12274] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12274] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12274] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12274] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12275 attached [pid 12275] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12274] <... clone3 resumed> => {parent_tid=[12275]}, 88) = 12275 [pid 12275] <... rseq resumed>) = 0 [pid 12274] rt_sigprocmask(SIG_SETMASK, [], [pid 12275] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12274] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12275] <... set_robust_list resumed>) = 0 [pid 12274] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12275] rt_sigprocmask(SIG_SETMASK, [], [pid 12274] <... futex resumed>) = 0 [pid 12275] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12274] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12275] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12275] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12274] <... futex resumed>) = 0 [pid 12275] <... futex resumed>) = 1 [pid 12274] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12275] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12274] <... futex resumed>) = 0 [pid 12275] <... write resumed>) = 9 [pid 12274] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12275] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12274] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12275] <... futex resumed>) = 0 [pid 12274] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12275] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12274] <... futex resumed>) = 0 [pid 12275] <... write resumed>) = 10 [pid 12274] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12275] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12274] <... futex resumed>) = 0 [pid 12275] <... futex resumed>) = 0 [pid 12274] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12275] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12274] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12274] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12274] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12274] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12276 attached => {parent_tid=[12276]}, 88) = 12276 [pid 12276] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12274] rt_sigprocmask(SIG_SETMASK, [], [pid 12276] <... rseq resumed>) = 0 [pid 12274] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12276] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12274] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12276] <... set_robust_list resumed>) = 0 [pid 12274] <... futex resumed>) = 0 [pid 12276] rt_sigprocmask(SIG_SETMASK, [], [pid 12274] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12276] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12276] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12276] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12274] <... futex resumed>) = 0 [pid 12276] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12274] exit_group(0) = ? [pid 12275] <... futex resumed>) = ? [pid 12275] +++ exited with 0 +++ [pid 12276] <... futex resumed>) = ? [pid 12276] +++ exited with 0 +++ [pid 12274] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12274, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12277 ./strace-static-x86_64: Process 12277 attached [pid 12277] set_robust_list(0x5555571516a0, 24) = 0 [pid 12277] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12277] setpgid(0, 0) = 0 [pid 12277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12277] write(3, "1000", 4) = 4 [pid 12277] close(3) = 0 [pid 12277] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12277] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12277] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12277] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12277] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12277] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12277] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12278 attached [pid 12278] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12278] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12278] rt_sigprocmask(SIG_SETMASK, [], [pid 12277] <... clone3 resumed> => {parent_tid=[12278]}, 88) = 12278 [pid 12277] rt_sigprocmask(SIG_SETMASK, [], [pid 12278] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12277] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12277] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12277] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12278] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12278] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12277] <... futex resumed>) = 0 [pid 12278] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12277] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12278] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12278] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12277] <... futex resumed>) = 0 [pid 12278] <... write resumed>) = 9 [pid 12277] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12278] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12277] <... futex resumed>) = 0 [pid 12278] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12277] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12278] <... write resumed>) = 10 [pid 12277] <... futex resumed>) = 0 [pid 12278] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12277] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12278] <... futex resumed>) = 0 [pid 12277] <... futex resumed>) = 0 [pid 12278] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12277] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12277] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12277] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12277] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12279 attached => {parent_tid=[12279]}, 88) = 12279 [pid 12279] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12277] rt_sigprocmask(SIG_SETMASK, [], [pid 12279] <... rseq resumed>) = 0 [pid 12277] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12279] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12277] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12279] rt_sigprocmask(SIG_SETMASK, [], [pid 12277] <... futex resumed>) = 0 [pid 12279] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12277] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12279] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12279] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12277] <... futex resumed>) = 0 [pid 12279] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12277] exit_group(0) = ? [pid 12278] <... futex resumed>) = ? [pid 12279] <... futex resumed>) = ? [pid 12278] +++ exited with 0 +++ [pid 12279] +++ exited with 0 +++ [pid 12277] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12277, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12280 ./strace-static-x86_64: Process 12280 attached [pid 12280] set_robust_list(0x5555571516a0, 24) = 0 [pid 12280] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12280] setpgid(0, 0) = 0 [pid 12280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12280] write(3, "1000", 4) = 4 [pid 12280] close(3) = 0 [pid 12280] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12280] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12280] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12280] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12280] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12280] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12280] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12281 attached [pid 12281] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12280] <... clone3 resumed> => {parent_tid=[12281]}, 88) = 12281 [pid 12281] <... rseq resumed>) = 0 [pid 12280] rt_sigprocmask(SIG_SETMASK, [], [pid 12281] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12280] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12281] <... set_robust_list resumed>) = 0 [pid 12281] rt_sigprocmask(SIG_SETMASK, [], [pid 12280] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12281] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12280] <... futex resumed>) = 0 [pid 12280] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12281] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12281] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12280] <... futex resumed>) = 0 [pid 12280] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12280] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12281] <... futex resumed>) = 1 [pid 12281] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12281] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12280] <... futex resumed>) = 0 [pid 12280] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12280] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12280] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12280] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12280] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12280] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[12282]}, 88) = 12282 ./strace-static-x86_64: Process 12282 attached [pid 12280] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12280] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12280] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12281] <... futex resumed>) = 1 [pid 12281] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12281] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12281] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12282] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12282] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12282] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12282] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12282] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12280] <... futex resumed>) = 0 [pid 12280] exit_group(0 [pid 12281] <... futex resumed>) = ? [pid 12280] <... exit_group resumed>) = ? [pid 12281] +++ exited with 0 +++ [pid 12282] +++ exited with 0 +++ [pid 12280] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12280, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12283 ./strace-static-x86_64: Process 12283 attached [pid 12283] set_robust_list(0x5555571516a0, 24) = 0 [pid 12283] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12283] setpgid(0, 0) = 0 [pid 12283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12283] write(3, "1000", 4) = 4 [pid 12283] close(3) = 0 [pid 12283] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12283] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12283] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12283] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12283] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12283] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12283] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12284 attached => {parent_tid=[12284]}, 88) = 12284 [pid 12284] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12283] rt_sigprocmask(SIG_SETMASK, [], [pid 12284] <... rseq resumed>) = 0 [pid 12283] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12284] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12283] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12284] <... set_robust_list resumed>) = 0 [pid 12283] <... futex resumed>) = 0 [pid 12284] rt_sigprocmask(SIG_SETMASK, [], [pid 12283] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12284] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12284] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12284] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12283] <... futex resumed>) = 0 [pid 12284] <... futex resumed>) = 1 [pid 12283] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12284] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12283] <... futex resumed>) = 0 [pid 12284] <... write resumed>) = 9 [pid 12283] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12284] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12284] <... futex resumed>) = 0 [pid 12283] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12284] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12283] <... futex resumed>) = 0 [pid 12284] <... write resumed>) = 10 [pid 12283] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12284] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12283] <... futex resumed>) = 0 [pid 12284] <... futex resumed>) = 0 [pid 12283] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12284] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12283] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12283] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12283] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12283] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12285 attached [pid 12285] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12283] <... clone3 resumed> => {parent_tid=[12285]}, 88) = 12285 [pid 12285] <... rseq resumed>) = 0 [pid 12283] rt_sigprocmask(SIG_SETMASK, [], [pid 12285] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12283] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12283] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12285] <... set_robust_list resumed>) = 0 [pid 12283] <... futex resumed>) = 0 [pid 12285] rt_sigprocmask(SIG_SETMASK, [], [pid 12283] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12285] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12285] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12285] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12283] <... futex resumed>) = 0 [pid 12285] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12283] exit_group(0 [pid 12285] <... futex resumed>) = ? [pid 12284] <... futex resumed>) = ? [pid 12283] <... exit_group resumed>) = ? [pid 12285] +++ exited with 0 +++ [pid 12284] +++ exited with 0 +++ [pid 12283] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12283, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12286 ./strace-static-x86_64: Process 12286 attached [pid 12286] set_robust_list(0x5555571516a0, 24) = 0 [pid 12286] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12286] setpgid(0, 0) = 0 [pid 12286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12286] write(3, "1000", 4) = 4 [pid 12286] close(3) = 0 [pid 12286] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12286] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12286] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12286] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12286] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12286] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12286] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12287 attached => {parent_tid=[12287]}, 88) = 12287 [pid 12287] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12286] rt_sigprocmask(SIG_SETMASK, [], [pid 12287] <... rseq resumed>) = 0 [pid 12286] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12287] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12287] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12287] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12286] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12287] <... futex resumed>) = 0 [pid 12287] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 12286] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12287] <... openat resumed>) = 3 [pid 12287] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12287] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12286] <... futex resumed>) = 0 [pid 12286] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12286] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12287] <... futex resumed>) = 0 [pid 12287] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12287] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12286] <... futex resumed>) = 0 [pid 12286] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12286] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12286] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12286] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12286] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12286] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[12288]}, 88) = 12288 [pid 12286] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12286] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12286] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12287] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12287] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12287] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 12288 attached [pid 12288] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12288] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12288] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12288] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12288] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12286] <... futex resumed>) = 0 [pid 12286] exit_group(0 [pid 12288] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12286] <... exit_group resumed>) = ? [pid 12287] <... futex resumed>) = ? [pid 12288] <... futex resumed>) = ? [pid 12287] +++ exited with 0 +++ [pid 12288] +++ exited with 0 +++ [pid 12286] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12286, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12289 ./strace-static-x86_64: Process 12289 attached [pid 12289] set_robust_list(0x5555571516a0, 24) = 0 [pid 12289] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12289] setpgid(0, 0) = 0 [pid 12289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12289] write(3, "1000", 4) = 4 [pid 12289] close(3) = 0 [pid 12289] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12289] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12289] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12289] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12289] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12289] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12289] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12290 attached [pid 12290] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12289] <... clone3 resumed> => {parent_tid=[12290]}, 88) = 12290 [pid 12290] <... rseq resumed>) = 0 [pid 12289] rt_sigprocmask(SIG_SETMASK, [], [pid 12290] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12289] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12290] <... set_robust_list resumed>) = 0 [pid 12289] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12290] rt_sigprocmask(SIG_SETMASK, [], [pid 12289] <... futex resumed>) = 0 [pid 12290] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12289] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12290] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12290] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12289] <... futex resumed>) = 0 [pid 12290] <... futex resumed>) = 1 [pid 12289] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12290] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12289] <... futex resumed>) = 0 [pid 12290] <... write resumed>) = 9 [pid 12289] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12290] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12290] <... futex resumed>) = 0 [pid 12289] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12290] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12289] <... futex resumed>) = 0 [pid 12290] <... write resumed>) = 10 [pid 12289] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12290] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12289] <... futex resumed>) = 0 [pid 12290] <... futex resumed>) = 0 [pid 12289] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12290] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12289] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12289] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12289] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12289] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12291 attached => {parent_tid=[12291]}, 88) = 12291 [pid 12291] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12289] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12291] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12289] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12291] <... set_robust_list resumed>) = 0 [pid 12289] <... futex resumed>) = 0 [pid 12291] rt_sigprocmask(SIG_SETMASK, [], [pid 12289] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12291] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12291] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12291] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12289] <... futex resumed>) = 0 [pid 12289] exit_group(0 [pid 12291] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12289] <... exit_group resumed>) = ? [pid 12290] <... futex resumed>) = ? [pid 12291] <... futex resumed>) = ? [pid 12290] +++ exited with 0 +++ [pid 12291] +++ exited with 0 +++ [pid 12289] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12289, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12292 ./strace-static-x86_64: Process 12292 attached [pid 12292] set_robust_list(0x5555571516a0, 24) = 0 [pid 12292] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12292] setpgid(0, 0) = 0 [pid 12292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12292] write(3, "1000", 4) = 4 [pid 12292] close(3) = 0 [pid 12292] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12292] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12292] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12292] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12292] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12292] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12292] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12293 attached => {parent_tid=[12293]}, 88) = 12293 [pid 12293] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12292] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12293] <... rseq resumed>) = 0 [pid 12292] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12293] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12292] <... futex resumed>) = 0 [pid 12292] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12293] <... set_robust_list resumed>) = 0 [pid 12293] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12293] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12293] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12292] <... futex resumed>) = 0 [pid 12293] <... futex resumed>) = 1 [pid 12292] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12293] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12292] <... futex resumed>) = 0 [pid 12293] <... write resumed>) = 9 [pid 12292] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12293] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12292] <... futex resumed>) = 0 [pid 12293] <... futex resumed>) = 1 [pid 12292] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12292] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12292] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12292] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12292] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12292] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12294 attached [pid 12294] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12292] <... clone3 resumed> => {parent_tid=[12294]}, 88) = 12294 [pid 12294] <... rseq resumed>) = 0 [pid 12294] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12292] rt_sigprocmask(SIG_SETMASK, [], [pid 12294] <... set_robust_list resumed>) = 0 [pid 12292] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12294] rt_sigprocmask(SIG_SETMASK, [], [pid 12292] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12294] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12292] <... futex resumed>) = 0 [pid 12294] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12292] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12294] <... write resumed>) = 10 [pid 12294] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12292] <... futex resumed>) = 0 [pid 12294] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12293] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12293] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12292] exit_group(0) = ? [pid 12294] <... futex resumed>) = ? [pid 12294] +++ exited with 0 +++ [pid 12293] <... futex resumed>) = ? [pid 12293] +++ exited with 0 +++ [pid 12292] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12292, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12295 attached [pid 12295] set_robust_list(0x5555571516a0, 24) = 0 [pid 12295] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5012] <... clone resumed>, child_tidptr=0x555557151690) = 12295 [pid 12295] <... prctl resumed>) = 0 [pid 12295] setpgid(0, 0) = 0 [pid 12295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12295] write(3, "1000", 4) = 4 [pid 12295] close(3) = 0 [pid 12295] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12295] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12295] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12295] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12295] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12295] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12295] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12296 attached => {parent_tid=[12296]}, 88) = 12296 [pid 12296] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12295] rt_sigprocmask(SIG_SETMASK, [], [pid 12296] <... rseq resumed>) = 0 [pid 12295] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12296] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12295] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12296] <... set_robust_list resumed>) = 0 [pid 12295] <... futex resumed>) = 0 [pid 12296] rt_sigprocmask(SIG_SETMASK, [], [pid 12295] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12296] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12296] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12296] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12295] <... futex resumed>) = 0 [pid 12296] <... futex resumed>) = 1 [pid 12295] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12296] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12295] <... futex resumed>) = 0 [pid 12296] <... write resumed>) = 9 [pid 12295] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12296] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12295] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12296] <... futex resumed>) = 0 [pid 12295] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12296] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12295] <... futex resumed>) = 0 [pid 12296] <... write resumed>) = 10 [pid 12295] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12296] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12295] <... futex resumed>) = 0 [pid 12296] <... futex resumed>) = 0 [pid 12295] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12296] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12295] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12295] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12295] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12295] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12297 attached => {parent_tid=[12297]}, 88) = 12297 [pid 12297] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12295] rt_sigprocmask(SIG_SETMASK, [], [pid 12297] <... rseq resumed>) = 0 [pid 12295] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12297] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12295] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12297] <... set_robust_list resumed>) = 0 [pid 12295] <... futex resumed>) = 0 [pid 12297] rt_sigprocmask(SIG_SETMASK, [], [pid 12295] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12297] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12297] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12297] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12295] <... futex resumed>) = 0 [pid 12297] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12295] exit_group(0 [pid 12297] <... futex resumed>) = ? [pid 12296] <... futex resumed>) = ? [pid 12295] <... exit_group resumed>) = ? [pid 12297] +++ exited with 0 +++ [pid 12296] +++ exited with 0 +++ [pid 12295] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12295, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12298 attached , child_tidptr=0x555557151690) = 12298 [pid 12298] set_robust_list(0x5555571516a0, 24) = 0 [pid 12298] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12298] setpgid(0, 0) = 0 [pid 12298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12298] write(3, "1000", 4) = 4 [pid 12298] close(3) = 0 [pid 12298] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12298] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12298] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12298] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12298] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12298] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12299 attached => {parent_tid=[12299]}, 88) = 12299 [pid 12299] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12298] rt_sigprocmask(SIG_SETMASK, [], [pid 12299] <... rseq resumed>) = 0 [pid 12298] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12298] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12299] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12298] <... futex resumed>) = 0 [pid 12299] <... set_robust_list resumed>) = 0 [pid 12298] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12299] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12299] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12298] <... futex resumed>) = 0 [pid 12299] <... futex resumed>) = 1 [pid 12299] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12298] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12299] <... write resumed>) = 9 [pid 12298] <... futex resumed>) = 0 [pid 12299] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12298] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12299] <... futex resumed>) = 0 [pid 12298] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12298] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12298] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12298] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12299] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12298] <... mprotect resumed>) = 0 [pid 12298] rt_sigprocmask(SIG_BLOCK, ~[], [pid 12299] <... write resumed>) = 10 [pid 12298] <... rt_sigprocmask resumed>[], 8) = 0 [pid 12298] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12300 attached => {parent_tid=[12300]}, 88) = 12300 [pid 12298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12298] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12300] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12298] <... futex resumed>) = 0 [pid 12300] <... rseq resumed>) = 0 [pid 12298] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12300] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12300] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12300] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12298] <... futex resumed>) = 0 [pid 12300] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12299] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12299] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12298] exit_group(0 [pid 12300] <... futex resumed>) = ? [pid 12298] <... exit_group resumed>) = ? [pid 12300] +++ exited with 0 +++ [pid 12299] <... futex resumed>) = ? [pid 12299] +++ exited with 0 +++ [pid 12298] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12298, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12301 ./strace-static-x86_64: Process 12301 attached [pid 12301] set_robust_list(0x5555571516a0, 24) = 0 [pid 12301] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12301] setpgid(0, 0) = 0 [pid 12301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12301] write(3, "1000", 4) = 4 [pid 12301] close(3) = 0 [pid 12301] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12301] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12301] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12301] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12301] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12301] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12302 attached => {parent_tid=[12302]}, 88) = 12302 [pid 12302] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12301] rt_sigprocmask(SIG_SETMASK, [], [pid 12302] <... rseq resumed>) = 0 [pid 12301] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12302] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12301] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12302] <... set_robust_list resumed>) = 0 [pid 12301] <... futex resumed>) = 0 [pid 12302] rt_sigprocmask(SIG_SETMASK, [], [pid 12301] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12302] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12302] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12302] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12301] <... futex resumed>) = 0 [pid 12302] <... futex resumed>) = 1 [pid 12301] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12302] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12301] <... futex resumed>) = 0 [pid 12302] <... write resumed>) = 9 [pid 12301] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12302] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12302] <... futex resumed>) = 0 [pid 12301] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12302] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12301] <... futex resumed>) = 0 [pid 12302] <... write resumed>) = 10 [pid 12301] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12302] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12301] <... futex resumed>) = 0 [pid 12302] <... futex resumed>) = 0 [pid 12301] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12302] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12301] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12301] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12301] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12303 attached [pid 12303] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12301] <... clone3 resumed> => {parent_tid=[12303]}, 88) = 12303 [pid 12303] <... rseq resumed>) = 0 [pid 12301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12303] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12301] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12303] <... set_robust_list resumed>) = 0 [pid 12301] <... futex resumed>) = 0 [pid 12301] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12303] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12303] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12301] <... futex resumed>) = 0 [pid 12303] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12301] exit_group(0 [pid 12302] <... futex resumed>) = ? [pid 12303] <... futex resumed>) = ? [pid 12301] <... exit_group resumed>) = ? [pid 12302] +++ exited with 0 +++ [pid 12303] +++ exited with 0 +++ [pid 12301] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12301, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12304 attached , child_tidptr=0x555557151690) = 12304 [pid 12304] set_robust_list(0x5555571516a0, 24) = 0 [pid 12304] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12304] setpgid(0, 0) = 0 [pid 12304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12304] write(3, "1000", 4) = 4 [pid 12304] close(3) = 0 [pid 12304] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12304] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12304] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12304] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12304] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12304] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12305 attached => {parent_tid=[12305]}, 88) = 12305 [pid 12304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12304] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12304] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12305] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12305] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12305] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12305] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12304] <... futex resumed>) = 0 [pid 12305] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12304] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12304] <... futex resumed>) = 0 [pid 12305] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12304] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12305] <... write resumed>) = 9 [pid 12305] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12304] <... futex resumed>) = 0 [pid 12305] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12304] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12305] <... write resumed>) = 10 [pid 12304] <... futex resumed>) = 0 [pid 12305] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12304] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12305] <... futex resumed>) = 0 [pid 12304] <... futex resumed>) = 0 [pid 12305] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12304] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12304] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12304] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12306 attached [pid 12306] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12304] <... clone3 resumed> => {parent_tid=[12306]}, 88) = 12306 [pid 12306] <... rseq resumed>) = 0 [pid 12306] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12304] rt_sigprocmask(SIG_SETMASK, [], [pid 12306] <... set_robust_list resumed>) = 0 [pid 12304] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12306] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12304] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12306] <... futex resumed>) = 0 [pid 12306] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12304] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12306] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 12306] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12306] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12304] <... futex resumed>) = 0 [pid 12304] exit_group(0) = ? [pid 12305] <... futex resumed>) = ? [pid 12306] <... futex resumed>) = ? [pid 12306] +++ exited with 0 +++ [pid 12305] +++ exited with 0 +++ [pid 12304] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12304, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12307 attached , child_tidptr=0x555557151690) = 12307 [pid 12307] set_robust_list(0x5555571516a0, 24) = 0 [pid 12307] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12307] setpgid(0, 0) = 0 [pid 12307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12307] write(3, "1000", 4) = 4 [pid 12307] close(3) = 0 [pid 12307] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12307] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12307] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12307] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12307] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12307] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12308]}, 88) = 12308 ./strace-static-x86_64: Process 12308 attached [pid 12307] rt_sigprocmask(SIG_SETMASK, [], [pid 12308] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12307] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12308] <... rseq resumed>) = 0 [pid 12307] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12308] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12307] <... futex resumed>) = 0 [pid 12308] <... set_robust_list resumed>) = 0 [pid 12308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12308] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12307] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12308] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12307] <... futex resumed>) = 0 [pid 12307] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12307] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12308] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12308] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12307] <... futex resumed>) = 0 [pid 12308] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12307] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12308] <... write resumed>) = 10 [pid 12307] <... futex resumed>) = 0 [pid 12308] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12308] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12307] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12307] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12308] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12308] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12308] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12307] <... futex resumed>) = 0 [pid 12308] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12307] exit_group(0 [pid 12308] <... futex resumed>) = ? [pid 12307] <... exit_group resumed>) = ? [pid 12308] +++ exited with 0 +++ [pid 12307] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12307, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12309 ./strace-static-x86_64: Process 12309 attached [pid 12309] set_robust_list(0x5555571516a0, 24) = 0 [pid 12309] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12309] setpgid(0, 0) = 0 [pid 12309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12309] write(3, "1000", 4) = 4 [pid 12309] close(3) = 0 [pid 12309] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12309] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12309] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12309] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12309] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12309] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12310]}, 88) = 12310 ./strace-static-x86_64: Process 12310 attached [pid 12309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12309] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12309] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12310] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12310] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12310] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12310] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12309] <... futex resumed>) = 0 [pid 12309] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12309] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12310] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12310] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12309] <... futex resumed>) = 0 [pid 12309] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12309] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12309] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12310] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12309] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12310] <... write resumed>) = 10 [pid 12309] <... mprotect resumed>) = 0 [pid 12310] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12310] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12309] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12311 attached [pid 12311] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12311] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12311] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12309] <... clone3 resumed> => {parent_tid=[12311]}, 88) = 12311 [pid 12309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12309] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12311] <... futex resumed>) = 0 [pid 12309] <... futex resumed>) = 1 [pid 12311] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12311] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12311] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12309] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12309] exit_group(0) = ? [pid 12310] <... futex resumed>) = ? [pid 12310] +++ exited with 0 +++ [pid 12311] <... futex resumed>) = ? [pid 12311] +++ exited with 0 +++ [pid 12309] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12309, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12312 ./strace-static-x86_64: Process 12312 attached [pid 12312] set_robust_list(0x5555571516a0, 24) = 0 [pid 12312] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12312] setpgid(0, 0) = 0 [pid 12312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12312] write(3, "1000", 4) = 4 [pid 12312] close(3) = 0 [pid 12312] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12312] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12312] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12312] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12312] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12312] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12313]}, 88) = 12313 [pid 12312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12312] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12312] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12313 attached [pid 12313] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12313] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12313] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12313] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12312] <... futex resumed>) = 0 [pid 12313] <... futex resumed>) = 1 [pid 12312] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12313] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12312] <... futex resumed>) = 0 [pid 12313] <... write resumed>) = 9 [pid 12312] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12313] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12313] <... futex resumed>) = 0 [pid 12312] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12313] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12312] <... futex resumed>) = 0 [pid 12313] <... write resumed>) = 10 [pid 12312] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12313] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12312] <... futex resumed>) = 0 [pid 12313] <... futex resumed>) = 0 [pid 12312] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12313] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12312] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12312] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12312] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[12314]}, 88) = 12314 ./strace-static-x86_64: Process 12314 attached [pid 12312] rt_sigprocmask(SIG_SETMASK, [], [pid 12314] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12312] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12312] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12312] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12314] <... rseq resumed>) = 0 [pid 12314] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12314] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12314] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12312] <... futex resumed>) = 0 [pid 12312] exit_group(0) = ? [pid 12313] <... futex resumed>) = ? [pid 12313] +++ exited with 0 +++ [pid 12314] +++ exited with 0 +++ [pid 12312] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12312, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12315 ./strace-static-x86_64: Process 12315 attached [pid 12315] set_robust_list(0x5555571516a0, 24) = 0 [pid 12315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12315] setpgid(0, 0) = 0 [pid 12315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12315] write(3, "1000", 4) = 4 [pid 12315] close(3) = 0 [pid 12315] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12315] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12315] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12315] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12315] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12315] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12316 attached => {parent_tid=[12316]}, 88) = 12316 [pid 12316] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12315] rt_sigprocmask(SIG_SETMASK, [], [pid 12316] <... rseq resumed>) = 0 [pid 12315] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12316] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12315] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12316] <... set_robust_list resumed>) = 0 [pid 12315] <... futex resumed>) = 0 [pid 12316] rt_sigprocmask(SIG_SETMASK, [], [pid 12315] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12316] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12316] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12316] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12315] <... futex resumed>) = 0 [pid 12316] <... futex resumed>) = 1 [pid 12316] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12315] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12316] <... write resumed>) = 9 [pid 12315] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12316] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12316] <... futex resumed>) = 0 [pid 12315] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12316] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12315] <... futex resumed>) = 0 [pid 12316] <... write resumed>) = 10 [pid 12315] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12316] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12315] <... futex resumed>) = 0 [pid 12316] <... futex resumed>) = 0 [pid 12315] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12316] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12315] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12315] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12315] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12317 attached => {parent_tid=[12317]}, 88) = 12317 [pid 12317] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12315] rt_sigprocmask(SIG_SETMASK, [], [pid 12317] <... rseq resumed>) = 0 [pid 12315] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12315] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12317] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12315] <... futex resumed>) = 0 [pid 12315] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12317] <... set_robust_list resumed>) = 0 [pid 12317] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12317] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12317] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12315] <... futex resumed>) = 0 [pid 12317] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12315] exit_group(0) = ? [pid 12316] <... futex resumed>) = ? [pid 12317] <... futex resumed>) = ? [pid 12316] +++ exited with 0 +++ [pid 12317] +++ exited with 0 +++ [pid 12315] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12315, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12318 ./strace-static-x86_64: Process 12318 attached [pid 12318] set_robust_list(0x5555571516a0, 24) = 0 [pid 12318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12318] setpgid(0, 0) = 0 [pid 12318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12318] write(3, "1000", 4) = 4 [pid 12318] close(3) = 0 [pid 12318] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12318] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12318] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12318] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12318] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12318] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12319]}, 88) = 12319 [pid 12318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12318] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12318] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12319 attached [pid 12319] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12319] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12319] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12319] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12319] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12318] <... futex resumed>) = 0 [pid 12318] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12318] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12319] <... futex resumed>) = 1 [pid 12319] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12319] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12318] <... futex resumed>) = 0 [pid 12318] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12318] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12318] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12318] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12318] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12320 attached => {parent_tid=[12320]}, 88) = 12320 [pid 12318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12318] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12320] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12318] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12319] <... futex resumed>) = 1 [pid 12319] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12319] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12319] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12320] <... rseq resumed>) = 0 [pid 12320] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12320] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12320] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12320] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12318] <... futex resumed>) = 0 [pid 12318] exit_group(0) = ? [pid 12319] <... futex resumed>) = ? [pid 12320] +++ exited with 0 +++ [pid 12319] +++ exited with 0 +++ [pid 12318] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12318, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12321 ./strace-static-x86_64: Process 12321 attached [pid 12321] set_robust_list(0x5555571516a0, 24) = 0 [pid 12321] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12321] setpgid(0, 0) = 0 [pid 12321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12321] write(3, "1000", 4) = 4 [pid 12321] close(3) = 0 [pid 12321] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12321] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12321] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12321] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12321] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12321] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12321] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12322 attached => {parent_tid=[12322]}, 88) = 12322 [pid 12322] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12322] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12322] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12322] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12321] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12321] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12322] <... futex resumed>) = 0 [pid 12321] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12322] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12322] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12321] <... futex resumed>) = 0 [pid 12322] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12321] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12322] <... write resumed>) = 9 [pid 12321] <... futex resumed>) = 0 [pid 12321] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12322] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12321] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12321] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12322] <... futex resumed>) = 0 [pid 12321] <... futex resumed>) = 0 [pid 12322] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12321] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12322] <... write resumed>) = 10 [pid 12321] <... futex resumed>) = 0 [pid 12322] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12321] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12322] <... futex resumed>) = 0 [pid 12322] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12321] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12321] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12321] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12321] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12323 attached => {parent_tid=[12323]}, 88) = 12323 [pid 12321] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12323] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12321] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12323] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12321] <... futex resumed>) = 0 [pid 12323] <... set_robust_list resumed>) = 0 [pid 12321] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12323] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12323] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12323] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12321] <... futex resumed>) = 0 [pid 12323] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12321] exit_group(0) = ? [pid 12322] <... futex resumed>) = ? [pid 12323] <... futex resumed>) = ? [pid 12322] +++ exited with 0 +++ [pid 12323] +++ exited with 0 +++ [pid 12321] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12321, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12324 ./strace-static-x86_64: Process 12324 attached [pid 12324] set_robust_list(0x5555571516a0, 24) = 0 [pid 12324] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12324] setpgid(0, 0) = 0 [pid 12324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12324] write(3, "1000", 4) = 4 [pid 12324] close(3) = 0 [pid 12324] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12324] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12324] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12324] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12324] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12324] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12324] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12325 attached => {parent_tid=[12325]}, 88) = 12325 [pid 12325] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12325] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12325] rt_sigprocmask(SIG_SETMASK, [], [pid 12324] rt_sigprocmask(SIG_SETMASK, [], [pid 12325] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12324] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12324] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12324] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12325] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12325] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12324] <... futex resumed>) = 0 [pid 12324] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12324] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12325] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12325] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12324] <... futex resumed>) = 0 [pid 12325] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12324] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12325] <... write resumed>) = 10 [pid 12324] <... futex resumed>) = 0 [pid 12325] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12324] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12324] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12325] <... futex resumed>) = 1 [pid 12324] <... futex resumed>) = 0 [pid 12325] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12324] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12325] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 12325] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12324] <... futex resumed>) = 0 [pid 12325] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12324] exit_group(0) = ? [pid 12325] <... futex resumed>) = ? [pid 12325] +++ exited with 0 +++ [pid 12324] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12324, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12326 ./strace-static-x86_64: Process 12326 attached [pid 12326] set_robust_list(0x5555571516a0, 24) = 0 [pid 12326] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12326] setpgid(0, 0) = 0 [pid 12326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12326] write(3, "1000", 4) = 4 [pid 12326] close(3) = 0 [pid 12326] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12326] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12326] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12326] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12326] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12326] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12326] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12327 attached => {parent_tid=[12327]}, 88) = 12327 [pid 12326] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12326] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12326] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12327] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12327] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12327] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12327] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12327] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12326] <... futex resumed>) = 0 [pid 12326] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12326] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12327] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12327] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12326] <... futex resumed>) = 0 [pid 12326] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12327] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12326] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12326] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12327] <... write resumed>) = 10 [pid 12326] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12327] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12327] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12326] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12326] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12326] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12328 attached => {parent_tid=[12328]}, 88) = 12328 [pid 12328] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12326] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12326] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12326] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12328] <... rseq resumed>) = 0 [pid 12328] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12328] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12328] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12328] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12326] <... futex resumed>) = 0 [pid 12326] exit_group(0) = ? [pid 12327] <... futex resumed>) = ? [pid 12327] +++ exited with 0 +++ [pid 12328] +++ exited with 0 +++ [pid 12326] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12326, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12329 ./strace-static-x86_64: Process 12329 attached [pid 12329] set_robust_list(0x5555571516a0, 24) = 0 [pid 12329] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12329] setpgid(0, 0) = 0 [pid 12329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12329] write(3, "1000", 4) = 4 [pid 12329] close(3) = 0 [pid 12329] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12329] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12329] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12329] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12329] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12329] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12329] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12330 attached => {parent_tid=[12330]}, 88) = 12330 [pid 12330] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12329] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12329] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12330] <... rseq resumed>) = 0 [pid 12330] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12329] <... futex resumed>) = 0 [pid 12329] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12330] <... set_robust_list resumed>) = 0 [pid 12330] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12330] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12330] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12329] <... futex resumed>) = 0 [pid 12330] <... futex resumed>) = 1 [pid 12330] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12329] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12329] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12330] <... write resumed>) = 9 [pid 12330] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12329] <... futex resumed>) = 0 [pid 12329] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12329] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12329] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12329] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12329] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12329] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12331 attached => {parent_tid=[12331]}, 88) = 12331 [pid 12331] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12329] rt_sigprocmask(SIG_SETMASK, [], [pid 12331] <... rseq resumed>) = 0 [pid 12329] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12331] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12329] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12331] <... set_robust_list resumed>) = 0 [pid 12329] <... futex resumed>) = 0 [pid 12331] rt_sigprocmask(SIG_SETMASK, [], [pid 12329] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12331] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12331] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12331] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12331] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12329] <... futex resumed>) = 0 [pid 12330] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12330] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12329] exit_group(0 [pid 12330] <... futex resumed>) = 0 [pid 12329] <... exit_group resumed>) = ? [pid 12331] <... futex resumed>) = ? [pid 12331] +++ exited with 0 +++ [pid 12330] +++ exited with 0 +++ [pid 12329] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12329, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12332 attached [pid 12332] set_robust_list(0x5555571516a0, 24) = 0 [pid 12332] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5012] <... clone resumed>, child_tidptr=0x555557151690) = 12332 [pid 12332] <... prctl resumed>) = 0 [pid 12332] setpgid(0, 0) = 0 [pid 12332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12332] write(3, "1000", 4) = 4 [pid 12332] close(3) = 0 [pid 12332] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12332] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12332] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12332] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12332] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12332] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12332] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12333 attached => {parent_tid=[12333]}, 88) = 12333 [pid 12333] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12332] rt_sigprocmask(SIG_SETMASK, [], [pid 12333] <... rseq resumed>) = 0 [pid 12332] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12333] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12332] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12333] <... set_robust_list resumed>) = 0 [pid 12332] <... futex resumed>) = 0 [pid 12333] rt_sigprocmask(SIG_SETMASK, [], [pid 12332] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12333] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12333] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12333] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12332] <... futex resumed>) = 0 [pid 12333] <... futex resumed>) = 1 [pid 12332] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12333] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12332] <... futex resumed>) = 0 [pid 12333] <... write resumed>) = 9 [pid 12332] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12333] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12332] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12333] <... futex resumed>) = 0 [pid 12332] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12333] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12332] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12333] <... write resumed>) = 10 [pid 12332] <... futex resumed>) = 0 [pid 12333] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12332] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12333] <... futex resumed>) = 0 [pid 12332] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12333] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12332] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12332] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12332] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12334 attached [pid 12334] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12332] <... clone3 resumed> => {parent_tid=[12334]}, 88) = 12334 [pid 12334] <... rseq resumed>) = 0 [pid 12332] rt_sigprocmask(SIG_SETMASK, [], [pid 12334] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12332] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12334] <... set_robust_list resumed>) = 0 [pid 12332] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12334] rt_sigprocmask(SIG_SETMASK, [], [pid 12332] <... futex resumed>) = 0 [pid 12334] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12332] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12334] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12334] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12332] <... futex resumed>) = 0 [pid 12334] <... futex resumed>) = 1 [pid 12332] exit_group(0 [pid 12334] ???( [pid 12332] <... exit_group resumed>) = ? [pid 12333] <... futex resumed>) = ? [pid 12334] <... ??? resumed>) = ? [pid 12333] +++ exited with 0 +++ [pid 12334] +++ exited with 0 +++ [pid 12332] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12332, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12335 ./strace-static-x86_64: Process 12335 attached [pid 12335] set_robust_list(0x5555571516a0, 24) = 0 [pid 12335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12335] setpgid(0, 0) = 0 [pid 12335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12335] write(3, "1000", 4) = 4 [pid 12335] close(3) = 0 [pid 12335] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12335] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12335] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12335] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12335] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12335] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12335] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12336]}, 88) = 12336 [pid 12335] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12335] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12335] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12336 attached [pid 12336] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12336] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12336] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12336] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12336] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12335] <... futex resumed>) = 0 [pid 12335] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12335] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12336] <... futex resumed>) = 1 [pid 12336] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12336] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12335] <... futex resumed>) = 0 [pid 12335] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12335] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12335] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12335] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12335] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12335] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[12337]}, 88) = 12337 [pid 12335] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12335] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12335] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12336] <... futex resumed>) = 1 [pid 12336] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12336] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12336] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 12337 attached [pid 12337] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12337] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12337] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12337] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12337] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12335] <... futex resumed>) = 0 [pid 12335] exit_group(0) = ? [pid 12336] <... futex resumed>) = ? [pid 12336] +++ exited with 0 +++ [pid 12337] <... futex resumed>) = ? [pid 12337] +++ exited with 0 +++ [pid 12335] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12335, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12338 ./strace-static-x86_64: Process 12338 attached [pid 12338] set_robust_list(0x5555571516a0, 24) = 0 [pid 12338] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12338] setpgid(0, 0) = 0 [pid 12338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12338] write(3, "1000", 4) = 4 [pid 12338] close(3) = 0 [pid 12338] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12338] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12338] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12338] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12338] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12338] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12338] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12339]}, 88) = 12339 [pid 12338] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12338] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12338] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12339 attached [pid 12339] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12339] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12339] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12339] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12339] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12338] <... futex resumed>) = 0 [pid 12338] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12338] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12339] <... futex resumed>) = 1 [pid 12339] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12339] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12338] <... futex resumed>) = 0 [pid 12338] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12338] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12338] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12338] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12338] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12338] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[12340]}, 88) = 12340 ./strace-static-x86_64: Process 12340 attached [pid 12338] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12338] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12338] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12339] <... futex resumed>) = 1 [pid 12339] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12339] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12339] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12340] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12340] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12340] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12340] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12340] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12338] <... futex resumed>) = 0 [pid 12338] exit_group(0) = ? [pid 12339] <... futex resumed>) = ? [pid 12339] +++ exited with 0 +++ [pid 12340] +++ exited with 0 +++ [pid 12338] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12338, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12341 ./strace-static-x86_64: Process 12341 attached [pid 12341] set_robust_list(0x5555571516a0, 24) = 0 [pid 12341] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12341] setpgid(0, 0) = 0 [pid 12341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12341] write(3, "1000", 4) = 4 [pid 12341] close(3) = 0 [pid 12341] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12341] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12341] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12341] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12341] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12341] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12341] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12342 attached => {parent_tid=[12342]}, 88) = 12342 [pid 12342] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12341] rt_sigprocmask(SIG_SETMASK, [], [pid 12342] <... rseq resumed>) = 0 [pid 12341] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12342] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12341] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12342] <... set_robust_list resumed>) = 0 [pid 12341] <... futex resumed>) = 0 [pid 12342] rt_sigprocmask(SIG_SETMASK, [], [pid 12341] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12342] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12342] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12342] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12341] <... futex resumed>) = 0 [pid 12342] <... futex resumed>) = 1 [pid 12341] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12342] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12341] <... futex resumed>) = 0 [pid 12342] <... write resumed>) = 9 [pid 12341] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12342] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12341] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12342] <... futex resumed>) = 0 [pid 12341] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12342] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12341] <... futex resumed>) = 0 [pid 12342] <... write resumed>) = 10 [pid 12341] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12342] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12341] <... futex resumed>) = 0 [pid 12342] <... futex resumed>) = 0 [pid 12341] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12342] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12341] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12341] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12341] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12341] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12343 attached => {parent_tid=[12343]}, 88) = 12343 [pid 12343] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12341] rt_sigprocmask(SIG_SETMASK, [], [pid 12343] <... rseq resumed>) = 0 [pid 12341] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12341] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12343] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12341] <... futex resumed>) = 0 [pid 12343] <... set_robust_list resumed>) = 0 [pid 12341] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12343] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12343] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12343] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12341] <... futex resumed>) = 0 [pid 12341] exit_group(0 [pid 12342] <... futex resumed>) = ? [pid 12341] <... exit_group resumed>) = ? [pid 12342] +++ exited with 0 +++ [pid 12343] +++ exited with 0 +++ [pid 12341] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12341, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12344 ./strace-static-x86_64: Process 12344 attached [pid 12344] set_robust_list(0x5555571516a0, 24) = 0 [pid 12344] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12344] setpgid(0, 0) = 0 [pid 12344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12344] write(3, "1000", 4) = 4 [pid 12344] close(3) = 0 [pid 12344] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12344] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12344] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12344] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12344] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12344] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12344] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12345 attached => {parent_tid=[12345]}, 88) = 12345 [pid 12345] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12345] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12344] rt_sigprocmask(SIG_SETMASK, [], [pid 12345] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12345] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12344] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12344] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12345] <... futex resumed>) = 0 [pid 12345] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12345] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12345] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12344] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12344] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12345] <... futex resumed>) = 0 [pid 12345] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12345] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12345] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12344] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12344] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12345] <... futex resumed>) = 0 [pid 12344] <... futex resumed>) = 1 [pid 12345] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12344] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12345] <... write resumed>) = 10 [pid 12344] <... futex resumed>) = 0 [pid 12345] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12345] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12344] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12344] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12344] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12344] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12346 attached => {parent_tid=[12346]}, 88) = 12346 [pid 12346] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12346] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12346] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12346] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12344] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12344] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12346] <... futex resumed>) = 0 [pid 12344] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12346] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12346] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12344] <... futex resumed>) = 0 [pid 12346] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12344] exit_group(0 [pid 12345] <... futex resumed>) = ? [pid 12344] <... exit_group resumed>) = ? [pid 12345] +++ exited with 0 +++ [pid 12346] <... futex resumed>) = ? [pid 12346] +++ exited with 0 +++ [pid 12344] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12344, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12347 ./strace-static-x86_64: Process 12347 attached [pid 12347] set_robust_list(0x5555571516a0, 24) = 0 [pid 12347] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12347] setpgid(0, 0) = 0 [pid 12347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12347] write(3, "1000", 4) = 4 [pid 12347] close(3) = 0 [pid 12347] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12347] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12347] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12347] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12347] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12347] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12347] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12348 attached => {parent_tid=[12348]}, 88) = 12348 [pid 12348] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12347] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12347] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12347] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12348] <... rseq resumed>) = 0 [pid 12348] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12348] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12348] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12348] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12347] <... futex resumed>) = 0 [pid 12347] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12348] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12347] <... futex resumed>) = 0 [pid 12347] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12348] <... write resumed>) = 9 [pid 12348] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12347] <... futex resumed>) = 0 [pid 12347] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12347] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12347] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12348] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12347] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12347] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12348] <... write resumed>) = 10 [pid 12347] <... mprotect resumed>) = 0 [pid 12347] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12347] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[12349]}, 88) = 12349 [pid 12347] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12347] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12347] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12349 attached [pid 12349] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12349] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12349] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12349] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12349] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12347] <... futex resumed>) = 0 [pid 12348] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12349] <... futex resumed>) = 1 [pid 12349] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12348] <... futex resumed>) = 0 [pid 12348] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12347] exit_group(0 [pid 12349] <... futex resumed>) = ? [pid 12348] <... futex resumed>) = ? [pid 12347] <... exit_group resumed>) = ? [pid 12349] +++ exited with 0 +++ [pid 12348] +++ exited with 0 +++ [pid 12347] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12347, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12350 ./strace-static-x86_64: Process 12350 attached [pid 12350] set_robust_list(0x5555571516a0, 24) = 0 [pid 12350] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12350] setpgid(0, 0) = 0 [pid 12350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12350] write(3, "1000", 4) = 4 [pid 12350] close(3) = 0 [pid 12350] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12350] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12350] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12350] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12350] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12350] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12350] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12351]}, 88) = 12351 [pid 12350] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12350] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12350] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12351 attached [pid 12351] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12351] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12351] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12351] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12351] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12350] <... futex resumed>) = 0 [pid 12350] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12350] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12351] <... futex resumed>) = 1 [pid 12351] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12351] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12350] <... futex resumed>) = 0 [pid 12350] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12350] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12350] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12350] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12350] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12350] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12352 attached => {parent_tid=[12352]}, 88) = 12352 [pid 12352] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12350] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12350] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12350] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12351] <... futex resumed>) = 1 [pid 12351] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12351] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12351] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12352] <... rseq resumed>) = 0 [pid 12352] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12352] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12352] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12352] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12350] <... futex resumed>) = 0 [pid 12350] exit_group(0) = ? [pid 12351] <... futex resumed>) = ? [pid 12351] +++ exited with 0 +++ [pid 12352] <... futex resumed>) = ? [pid 12352] +++ exited with 0 +++ [pid 12350] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12350, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12353 ./strace-static-x86_64: Process 12353 attached [pid 12353] set_robust_list(0x5555571516a0, 24) = 0 [pid 12353] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12353] setpgid(0, 0) = 0 [pid 12353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12353] write(3, "1000", 4) = 4 [pid 12353] close(3) = 0 [pid 12353] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12353] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12353] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12353] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12353] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12353] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12353] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12354 attached => {parent_tid=[12354]}, 88) = 12354 [pid 12354] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12353] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12354] <... rseq resumed>) = 0 [pid 12353] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12354] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12353] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12354] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12354] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12354] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12353] <... futex resumed>) = 0 [pid 12353] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12354] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12353] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12354] <... write resumed>) = 9 [pid 12354] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12353] <... futex resumed>) = 0 [pid 12353] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12353] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12353] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12353] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12353] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12353] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[12355]}, 88) = 12355 ./strace-static-x86_64: Process 12355 attached [pid 12353] rt_sigprocmask(SIG_SETMASK, [], [pid 12355] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12353] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12355] <... rseq resumed>) = 0 [pid 12353] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12355] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12353] <... futex resumed>) = 0 [pid 12355] <... set_robust_list resumed>) = 0 [pid 12353] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12355] rt_sigprocmask(SIG_SETMASK, [], [pid 12354] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12355] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12355] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12355] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12353] <... futex resumed>) = 0 [pid 12355] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12354] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 12354] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12353] exit_group(0 [pid 12355] <... futex resumed>) = ? [pid 12353] <... exit_group resumed>) = ? [pid 12355] +++ exited with 0 +++ [pid 12354] +++ exited with 0 +++ [pid 12353] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12353, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12356 ./strace-static-x86_64: Process 12356 attached [pid 12356] set_robust_list(0x5555571516a0, 24) = 0 [pid 12356] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12356] setpgid(0, 0) = 0 [pid 12356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12356] write(3, "1000", 4) = 4 [pid 12356] close(3) = 0 [pid 12356] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12356] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12356] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12356] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12356] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12356] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12356] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12357 attached => {parent_tid=[12357]}, 88) = 12357 [pid 12357] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12356] rt_sigprocmask(SIG_SETMASK, [], [pid 12357] <... rseq resumed>) = 0 [pid 12356] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12357] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12356] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12357] <... set_robust_list resumed>) = 0 [pid 12356] <... futex resumed>) = 0 [pid 12357] rt_sigprocmask(SIG_SETMASK, [], [pid 12356] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12357] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12357] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12357] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12356] <... futex resumed>) = 0 [pid 12357] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12356] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12357] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12356] <... futex resumed>) = 0 [pid 12357] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12356] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12357] <... write resumed>) = 9 [pid 12357] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12356] <... futex resumed>) = 0 [pid 12357] <... futex resumed>) = 1 [pid 12356] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12357] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12356] <... futex resumed>) = 0 [pid 12357] <... write resumed>) = 10 [pid 12356] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12357] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12356] <... futex resumed>) = 0 [pid 12357] <... futex resumed>) = 0 [pid 12356] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12357] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12356] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12356] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12356] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12356] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12358 attached [pid 12358] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12356] <... clone3 resumed> => {parent_tid=[12358]}, 88) = 12358 [pid 12358] <... rseq resumed>) = 0 [pid 12356] rt_sigprocmask(SIG_SETMASK, [], [pid 12358] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12356] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12358] <... set_robust_list resumed>) = 0 [pid 12356] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12358] rt_sigprocmask(SIG_SETMASK, [], [pid 12356] <... futex resumed>) = 0 [pid 12358] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12356] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12358] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12358] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12356] <... futex resumed>) = 0 [pid 12358] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12356] exit_group(0) = ? [pid 12357] <... futex resumed>) = ? [pid 12358] <... futex resumed>) = ? [pid 12357] +++ exited with 0 +++ [pid 12358] +++ exited with 0 +++ [pid 12356] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12356, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12359 ./strace-static-x86_64: Process 12359 attached [pid 12359] set_robust_list(0x5555571516a0, 24) = 0 [pid 12359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12359] setpgid(0, 0) = 0 [pid 12359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12359] write(3, "1000", 4) = 4 [pid 12359] close(3) = 0 [pid 12359] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12359] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12359] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12359] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12359] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12359] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12359] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12360 attached [pid 12360] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12360] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12360] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12360] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12359] <... clone3 resumed> => {parent_tid=[12360]}, 88) = 12360 [pid 12359] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12359] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12360] <... futex resumed>) = 0 [pid 12359] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12360] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12360] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12360] <... futex resumed>) = 0 [pid 12360] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12359] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12360] <... futex resumed>) = 0 [pid 12359] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12360] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12360] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12359] <... futex resumed>) = 0 [pid 12359] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12360] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12359] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12360] <... write resumed>) = 10 [pid 12359] <... futex resumed>) = 0 [pid 12360] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12359] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12360] <... futex resumed>) = 0 [pid 12360] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12359] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12359] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12359] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12359] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12361 attached => {parent_tid=[12361]}, 88) = 12361 [pid 12359] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12359] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12361] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12359] <... futex resumed>) = 0 [pid 12361] <... rseq resumed>) = 0 [pid 12359] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12361] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12361] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12361] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12361] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12361] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12359] <... futex resumed>) = 0 [pid 12359] exit_group(0 [pid 12360] <... futex resumed>) = ? [pid 12359] <... exit_group resumed>) = ? [pid 12360] +++ exited with 0 +++ [pid 12361] <... futex resumed>) = ? [pid 12361] +++ exited with 0 +++ [pid 12359] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12359, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12362 ./strace-static-x86_64: Process 12362 attached [pid 12362] set_robust_list(0x5555571516a0, 24) = 0 [pid 12362] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12362] setpgid(0, 0) = 0 [pid 12362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12362] write(3, "1000", 4) = 4 [pid 12362] close(3) = 0 [pid 12362] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12362] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12362] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12362] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12362] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12362] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12362] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12363 attached [pid 12363] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12362] <... clone3 resumed> => {parent_tid=[12363]}, 88) = 12363 [pid 12363] <... rseq resumed>) = 0 [pid 12362] rt_sigprocmask(SIG_SETMASK, [], [pid 12363] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12362] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12363] <... set_robust_list resumed>) = 0 [pid 12362] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12363] rt_sigprocmask(SIG_SETMASK, [], [pid 12362] <... futex resumed>) = 0 [pid 12363] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12362] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12363] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12363] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12362] <... futex resumed>) = 0 [pid 12362] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12363] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12362] <... futex resumed>) = 0 [pid 12363] <... write resumed>) = 9 [pid 12362] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12363] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12362] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12363] <... futex resumed>) = 0 [pid 12362] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12363] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12362] <... futex resumed>) = 0 [pid 12363] <... write resumed>) = 10 [pid 12362] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12363] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12362] <... futex resumed>) = 0 [pid 12363] <... futex resumed>) = 0 [pid 12362] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12363] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12362] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12362] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12362] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12362] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[12364]}, 88) = 12364 ./strace-static-x86_64: Process 12364 attached [pid 12362] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12362] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12362] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12364] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12364] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12364] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12364] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12364] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12362] <... futex resumed>) = 0 [pid 12362] exit_group(0 [pid 12363] <... futex resumed>) = ? [pid 12362] <... exit_group resumed>) = ? [pid 12363] +++ exited with 0 +++ [pid 12364] +++ exited with 0 +++ [pid 12362] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12362, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12365 attached , child_tidptr=0x555557151690) = 12365 [pid 12365] set_robust_list(0x5555571516a0, 24) = 0 [pid 12365] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12365] setpgid(0, 0) = 0 [pid 12365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12365] write(3, "1000", 4) = 4 [pid 12365] close(3) = 0 [pid 12365] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12365] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12365] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12365] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12365] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12365] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12365] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12366 attached => {parent_tid=[12366]}, 88) = 12366 [pid 12366] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12366] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12366] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12366] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12365] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12365] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12366] <... futex resumed>) = 0 [pid 12366] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 12365] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12366] <... openat resumed>) = 3 [pid 12366] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12366] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12365] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12365] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12365] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12366] <... futex resumed>) = 0 [pid 12366] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12366] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12366] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12365] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12365] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12366] <... futex resumed>) = 0 [pid 12366] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12365] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12366] <... write resumed>) = 10 [pid 12366] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12366] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12365] <... futex resumed>) = 0 [pid 12365] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12365] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12365] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12365] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12367 attached [pid 12367] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12367] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12367] rt_sigprocmask(SIG_SETMASK, [], [pid 12365] <... clone3 resumed> => {parent_tid=[12367]}, 88) = 12367 [pid 12367] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12367] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12365] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12365] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12367] <... futex resumed>) = 0 [pid 12365] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12367] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12367] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12365] <... futex resumed>) = 0 [pid 12367] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12365] exit_group(0 [pid 12366] <... futex resumed>) = ? [pid 12365] <... exit_group resumed>) = ? [pid 12366] +++ exited with 0 +++ [pid 12367] <... futex resumed>) = ? [pid 12367] +++ exited with 0 +++ [pid 12365] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12365, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12368 ./strace-static-x86_64: Process 12368 attached [pid 12368] set_robust_list(0x5555571516a0, 24) = 0 [pid 12368] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12368] setpgid(0, 0) = 0 [pid 12368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12368] write(3, "1000", 4) = 4 [pid 12368] close(3) = 0 [pid 12368] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12368] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12368] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12368] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12368] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12368] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12368] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12369 attached => {parent_tid=[12369]}, 88) = 12369 [pid 12369] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12369] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12369] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12369] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12368] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12368] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12369] <... futex resumed>) = 0 [pid 12369] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 12368] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12369] <... openat resumed>) = 3 [pid 12369] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12369] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12368] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12369] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12369] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12368] <... futex resumed>) = 0 [pid 12369] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12368] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12369] <... futex resumed>) = 0 [pid 12369] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12368] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12369] <... futex resumed>) = 0 [pid 12368] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12369] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12369] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12369] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12368] <... futex resumed>) = 0 [pid 12368] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12368] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12368] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12368] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12370 attached [pid 12370] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12370] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12370] rt_sigprocmask(SIG_SETMASK, [], [pid 12368] <... clone3 resumed> => {parent_tid=[12370]}, 88) = 12370 [pid 12368] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12368] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12370] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12368] <... futex resumed>) = 0 [pid 12370] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12368] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12370] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 12370] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12368] <... futex resumed>) = 0 [pid 12370] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12368] exit_group(0 [pid 12369] <... futex resumed>) = ? [pid 12368] <... exit_group resumed>) = ? [pid 12369] +++ exited with 0 +++ [pid 12370] <... futex resumed>) = ? [pid 12370] +++ exited with 0 +++ [pid 12368] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12368, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12371 ./strace-static-x86_64: Process 12371 attached [pid 12371] set_robust_list(0x5555571516a0, 24) = 0 [pid 12371] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12371] setpgid(0, 0) = 0 [pid 12371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12371] write(3, "1000", 4) = 4 [pid 12371] close(3) = 0 [pid 12371] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12371] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12371] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12371] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12371] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12371] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12371] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12372 attached => {parent_tid=[12372]}, 88) = 12372 [pid 12372] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12372] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12372] rt_sigprocmask(SIG_SETMASK, [], [pid 12371] rt_sigprocmask(SIG_SETMASK, [], [pid 12372] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12371] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12371] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12372] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 12371] <... futex resumed>) = 0 [pid 12372] <... openat resumed>) = 3 [pid 12371] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12372] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12371] <... futex resumed>) = 0 [pid 12372] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12371] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12372] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12371] <... futex resumed>) = 0 [pid 12372] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12371] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12372] <... write resumed>) = 9 [pid 12372] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12371] <... futex resumed>) = 0 [pid 12372] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12371] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12372] <... write resumed>) = 10 [pid 12371] <... futex resumed>) = 0 [pid 12372] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12371] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12372] <... futex resumed>) = 0 [pid 12371] <... futex resumed>) = 0 [pid 12372] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12371] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12372] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 12372] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12371] <... futex resumed>) = 0 [pid 12372] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12371] exit_group(0 [pid 12372] <... futex resumed>) = ? [pid 12371] <... exit_group resumed>) = ? [pid 12372] +++ exited with 0 +++ [pid 12371] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12371, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12373 ./strace-static-x86_64: Process 12373 attached [pid 12373] set_robust_list(0x5555571516a0, 24) = 0 [pid 12373] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12373] setpgid(0, 0) = 0 [pid 12373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12373] write(3, "1000", 4) = 4 [pid 12373] close(3) = 0 [pid 12373] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12373] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12373] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12373] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12373] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12373] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12373] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12374 attached => {parent_tid=[12374]}, 88) = 12374 [pid 12374] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12374] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12374] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12374] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12373] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12373] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12374] <... futex resumed>) = 0 [pid 12374] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12374] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12374] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12373] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12373] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12374] <... futex resumed>) = 0 [pid 12374] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12373] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12374] <... write resumed>) = 9 [pid 12374] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12374] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12373] <... futex resumed>) = 0 [pid 12373] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12374] <... futex resumed>) = 0 [pid 12373] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12374] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12373] <... futex resumed>) = 0 [pid 12374] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12374] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12373] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12373] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12373] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12373] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12375 attached [pid 12375] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12375] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12373] <... clone3 resumed> => {parent_tid=[12375]}, 88) = 12375 [pid 12375] rt_sigprocmask(SIG_SETMASK, [], [pid 12373] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12375] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12375] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12373] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12375] <... futex resumed>) = 0 [pid 12373] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12375] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12375] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12375] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12373] <... futex resumed>) = 0 [pid 12373] exit_group(0 [pid 12374] <... futex resumed>) = ? [pid 12373] <... exit_group resumed>) = ? [pid 12374] +++ exited with 0 +++ [pid 12375] <... futex resumed>) = ? [pid 12375] +++ exited with 0 +++ [pid 12373] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12373, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12376 ./strace-static-x86_64: Process 12376 attached [pid 12376] set_robust_list(0x5555571516a0, 24) = 0 [pid 12376] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12376] setpgid(0, 0) = 0 [pid 12376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12376] write(3, "1000", 4) = 4 [pid 12376] close(3) = 0 [pid 12376] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12376] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12376] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12376] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12376] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12376] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12376] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12377 attached [pid 12377] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12376] <... clone3 resumed> => {parent_tid=[12377]}, 88) = 12377 [pid 12377] <... rseq resumed>) = 0 [pid 12377] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12377] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12377] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12376] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12376] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12377] <... futex resumed>) = 0 [pid 12376] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12377] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12377] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12376] <... futex resumed>) = 0 [pid 12376] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12376] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12377] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12377] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12377] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12376] <... futex resumed>) = 0 [pid 12376] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12377] <... futex resumed>) = 0 [pid 12376] <... futex resumed>) = 1 [pid 12377] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12376] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12376] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12377] <... write resumed>) = 10 [pid 12377] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12376] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12377] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12376] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12376] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12376] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12378 attached => {parent_tid=[12378]}, 88) = 12378 [pid 12378] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12376] rt_sigprocmask(SIG_SETMASK, [], [pid 12378] <... rseq resumed>) = 0 [pid 12376] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12378] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12376] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12378] rt_sigprocmask(SIG_SETMASK, [], [pid 12376] <... futex resumed>) = 0 [pid 12378] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12376] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12378] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12378] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12376] <... futex resumed>) = 0 [pid 12378] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12376] exit_group(0) = ? [pid 12377] <... futex resumed>) = ? [pid 12378] <... futex resumed>) = ? [pid 12377] +++ exited with 0 +++ [pid 12378] +++ exited with 0 +++ [pid 12376] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12376, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12379 ./strace-static-x86_64: Process 12379 attached [pid 12379] set_robust_list(0x5555571516a0, 24) = 0 [pid 12379] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12379] setpgid(0, 0) = 0 [pid 12379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12379] write(3, "1000", 4) = 4 [pid 12379] close(3) = 0 [pid 12379] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12379] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12379] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12379] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12379] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12379] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12379] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12380 attached => {parent_tid=[12380]}, 88) = 12380 [pid 12380] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12379] rt_sigprocmask(SIG_SETMASK, [], [pid 12380] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12379] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12380] <... set_robust_list resumed>) = 0 [pid 12379] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12380] rt_sigprocmask(SIG_SETMASK, [], [pid 12379] <... futex resumed>) = 0 [pid 12380] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12379] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12380] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12380] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12379] <... futex resumed>) = 0 [pid 12380] <... futex resumed>) = 1 [pid 12379] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12380] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12379] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12380] <... write resumed>) = 9 [pid 12380] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12379] <... futex resumed>) = 0 [pid 12380] <... futex resumed>) = 1 [pid 12379] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12380] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12379] <... futex resumed>) = 0 [pid 12380] <... write resumed>) = 10 [pid 12379] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12380] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12379] <... futex resumed>) = 0 [pid 12380] <... futex resumed>) = 0 [pid 12379] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12380] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12379] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12379] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12379] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12379] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12381 attached [pid 12381] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12379] <... clone3 resumed> => {parent_tid=[12381]}, 88) = 12381 [pid 12379] rt_sigprocmask(SIG_SETMASK, [], [pid 12381] <... rseq resumed>) = 0 [pid 12381] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12381] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12379] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12381] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12379] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12381] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12381] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12379] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12381] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12381] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12379] exit_group(0) = ? [pid 12381] <... futex resumed>) = ? [pid 12380] <... futex resumed>) = ? [pid 12381] +++ exited with 0 +++ [pid 12380] +++ exited with 0 +++ [pid 12379] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12379, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12382 attached , child_tidptr=0x555557151690) = 12382 [pid 12382] set_robust_list(0x5555571516a0, 24) = 0 [pid 12382] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12382] setpgid(0, 0) = 0 [pid 12382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12382] write(3, "1000", 4) = 4 [pid 12382] close(3) = 0 [pid 12382] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12382] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12382] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12382] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12382] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12382] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12382] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12383]}, 88) = 12383 [pid 12382] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12382] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12382] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12383 attached [pid 12383] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12383] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12383] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12383] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12383] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12382] <... futex resumed>) = 0 [pid 12383] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12382] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12382] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12383] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12383] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12382] <... futex resumed>) = 0 [pid 12382] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12383] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12382] <... futex resumed>) = 0 [pid 12382] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12383] <... write resumed>) = 10 [pid 12383] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12382] <... futex resumed>) = 0 [pid 12383] <... futex resumed>) = 0 [pid 12382] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12383] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12382] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12382] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12382] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12382] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12384 attached => {parent_tid=[12384]}, 88) = 12384 [pid 12384] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12382] rt_sigprocmask(SIG_SETMASK, [], [pid 12384] <... rseq resumed>) = 0 [pid 12382] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12384] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12384] rt_sigprocmask(SIG_SETMASK, [], [pid 12382] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12382] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12384] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12384] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12384] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12382] <... futex resumed>) = 0 [pid 12384] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12382] exit_group(0 [pid 12384] <... futex resumed>) = ? [pid 12383] <... futex resumed>) = ? [pid 12382] <... exit_group resumed>) = ? [pid 12384] +++ exited with 0 +++ [pid 12383] +++ exited with 0 +++ [pid 12382] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12382, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12385 ./strace-static-x86_64: Process 12385 attached [pid 12385] set_robust_list(0x5555571516a0, 24) = 0 [pid 12385] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12385] setpgid(0, 0) = 0 [pid 12385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12385] write(3, "1000", 4) = 4 [pid 12385] close(3) = 0 [pid 12385] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12385] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12385] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12385] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12385] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12385] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12385] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12386 attached [pid 12386] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12385] <... clone3 resumed> => {parent_tid=[12386]}, 88) = 12386 [pid 12385] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12385] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12385] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12386] <... rseq resumed>) = 0 [pid 12386] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12386] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12386] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12386] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12385] <... futex resumed>) = 0 [pid 12385] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12385] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12386] <... futex resumed>) = 1 [pid 12386] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12386] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12385] <... futex resumed>) = 0 [pid 12385] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12385] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12385] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12385] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12385] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12385] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12387 attached => {parent_tid=[12387]}, 88) = 12387 [pid 12385] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12385] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12385] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12386] <... futex resumed>) = 1 [pid 12387] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12386] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12386] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12387] <... rseq resumed>) = 0 [pid 12386] <... futex resumed>) = 0 [pid 12386] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12387] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12387] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12387] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12387] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12385] <... futex resumed>) = 0 [pid 12385] exit_group(0) = ? [pid 12386] <... futex resumed>) = ? [pid 12386] +++ exited with 0 +++ [pid 12387] <... futex resumed>) = ? [pid 12387] +++ exited with 0 +++ [pid 12385] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12385, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12388 ./strace-static-x86_64: Process 12388 attached [pid 12388] set_robust_list(0x5555571516a0, 24) = 0 [pid 12388] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12388] setpgid(0, 0) = 0 [pid 12388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12388] write(3, "1000", 4) = 4 [pid 12388] close(3) = 0 [pid 12388] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12388] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12388] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12388] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12388] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12388] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12388] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12389 attached => {parent_tid=[12389]}, 88) = 12389 [pid 12389] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12388] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12388] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12388] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12389] <... rseq resumed>) = 0 [pid 12389] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12389] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12389] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12389] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12388] <... futex resumed>) = 0 [pid 12388] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12388] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12389] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12389] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12388] <... futex resumed>) = 0 [pid 12388] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12388] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12388] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12389] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12388] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12389] <... write resumed>) = 10 [pid 12388] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12389] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12388] <... mprotect resumed>) = 0 [pid 12389] <... futex resumed>) = 0 [pid 12389] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12388] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12388] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12390 attached => {parent_tid=[12390]}, 88) = 12390 [pid 12390] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12388] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12390] <... rseq resumed>) = 0 [pid 12388] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12390] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12390] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12390] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12390] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12388] <... futex resumed>) = 0 [pid 12390] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12388] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12388] exit_group(0 [pid 12389] <... futex resumed>) = ? [pid 12388] <... exit_group resumed>) = ? [pid 12389] +++ exited with 0 +++ [pid 12390] <... futex resumed>) = ? [pid 12390] +++ exited with 0 +++ [pid 12388] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12388, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12391 ./strace-static-x86_64: Process 12391 attached [pid 12391] set_robust_list(0x5555571516a0, 24) = 0 [pid 12391] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12391] setpgid(0, 0) = 0 [pid 12391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12391] write(3, "1000", 4) = 4 [pid 12391] close(3) = 0 [pid 12391] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12391] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12391] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12391] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12391] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12391] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12391] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12392 attached [pid 12392] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12392] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12392] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12392] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12391] <... clone3 resumed> => {parent_tid=[12392]}, 88) = 12392 [pid 12391] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12391] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12392] <... futex resumed>) = 0 [pid 12392] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 12391] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12392] <... openat resumed>) = 3 [pid 12392] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12392] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12391] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12392] <... futex resumed>) = 0 [pid 12392] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12392] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12392] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12391] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12391] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12392] <... futex resumed>) = 0 [pid 12392] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12392] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12392] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12391] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12392] <... futex resumed>) = 0 [pid 12391] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12392] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12392] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12392] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12391] <... futex resumed>) = 0 [pid 12391] exit_group(0) = ? [pid 12392] <... futex resumed>) = ? [pid 12392] +++ exited with 0 +++ [pid 12391] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12391, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12393 ./strace-static-x86_64: Process 12393 attached [pid 12393] set_robust_list(0x5555571516a0, 24) = 0 [pid 12393] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12393] setpgid(0, 0) = 0 [pid 12393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12393] write(3, "1000", 4) = 4 [pid 12393] close(3) = 0 [pid 12393] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12393] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12393] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12393] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12393] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12393] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12393] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12394 attached => {parent_tid=[12394]}, 88) = 12394 [pid 12394] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12393] rt_sigprocmask(SIG_SETMASK, [], [pid 12394] <... rseq resumed>) = 0 [pid 12393] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12394] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12393] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12394] <... set_robust_list resumed>) = 0 [pid 12393] <... futex resumed>) = 0 [pid 12394] rt_sigprocmask(SIG_SETMASK, [], [pid 12393] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12394] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12394] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12394] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12393] <... futex resumed>) = 0 [pid 12394] <... futex resumed>) = 1 [pid 12393] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12394] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12393] <... futex resumed>) = 0 [pid 12394] <... write resumed>) = 9 [pid 12393] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12394] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12394] <... futex resumed>) = 0 [pid 12393] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12394] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12393] <... futex resumed>) = 0 [pid 12394] <... write resumed>) = 10 [pid 12393] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12394] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12393] <... futex resumed>) = 0 [pid 12394] <... futex resumed>) = 0 [pid 12393] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12394] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12393] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12393] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12393] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12393] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12395 attached [pid 12395] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12393] <... clone3 resumed> => {parent_tid=[12395]}, 88) = 12395 [pid 12395] <... rseq resumed>) = 0 [pid 12393] rt_sigprocmask(SIG_SETMASK, [], [pid 12395] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12393] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12395] <... set_robust_list resumed>) = 0 [pid 12393] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12395] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12393] <... futex resumed>) = 0 [pid 12395] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12393] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12395] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 12395] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12393] <... futex resumed>) = 0 [pid 12395] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12393] exit_group(0 [pid 12394] <... futex resumed>) = ? [pid 12393] <... exit_group resumed>) = ? [pid 12394] +++ exited with 0 +++ [pid 12395] <... futex resumed>) = ? [pid 12395] +++ exited with 0 +++ [pid 12393] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12393, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12396 ./strace-static-x86_64: Process 12396 attached [pid 12396] set_robust_list(0x5555571516a0, 24) = 0 [pid 12396] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12396] setpgid(0, 0) = 0 [pid 12396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12396] write(3, "1000", 4) = 4 [pid 12396] close(3) = 0 [pid 12396] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12396] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12396] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12396] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12396] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12396] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12396] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12397 attached [pid 12397] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12396] <... clone3 resumed> => {parent_tid=[12397]}, 88) = 12397 [pid 12397] <... rseq resumed>) = 0 [pid 12396] rt_sigprocmask(SIG_SETMASK, [], [pid 12397] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12396] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12397] <... set_robust_list resumed>) = 0 [pid 12396] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12397] rt_sigprocmask(SIG_SETMASK, [], [pid 12396] <... futex resumed>) = 0 [pid 12397] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12396] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12397] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12397] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12396] <... futex resumed>) = 0 [pid 12397] <... futex resumed>) = 1 [pid 12396] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12397] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12396] <... futex resumed>) = 0 [pid 12397] <... write resumed>) = 9 [pid 12396] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12397] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12397] <... futex resumed>) = 0 [pid 12396] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12397] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12396] <... futex resumed>) = 0 [pid 12397] <... write resumed>) = 10 [pid 12396] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12397] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12396] <... futex resumed>) = 0 [pid 12397] <... futex resumed>) = 0 [pid 12396] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12397] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12396] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12396] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12396] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12396] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12398 attached => {parent_tid=[12398]}, 88) = 12398 [pid 12398] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12396] rt_sigprocmask(SIG_SETMASK, [], [pid 12398] <... rseq resumed>) = 0 [pid 12396] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12396] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12396] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12398] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12398] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12398] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12398] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12396] <... futex resumed>) = 0 [pid 12398] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12396] exit_group(0 [pid 12397] <... futex resumed>) = ? [pid 12396] <... exit_group resumed>) = ? [pid 12398] <... futex resumed>) = ? [pid 12397] +++ exited with 0 +++ [pid 12398] +++ exited with 0 +++ [pid 12396] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12396, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12399 ./strace-static-x86_64: Process 12399 attached [pid 12399] set_robust_list(0x5555571516a0, 24) = 0 [pid 12399] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12399] setpgid(0, 0) = 0 [pid 12399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12399] write(3, "1000", 4) = 4 [pid 12399] close(3) = 0 [pid 12399] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12399] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12399] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12399] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12399] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12399] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12399] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12400 attached => {parent_tid=[12400]}, 88) = 12400 [pid 12400] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12399] rt_sigprocmask(SIG_SETMASK, [], [pid 12400] <... rseq resumed>) = 0 [pid 12399] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12400] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12399] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12400] <... set_robust_list resumed>) = 0 [pid 12399] <... futex resumed>) = 0 [pid 12400] rt_sigprocmask(SIG_SETMASK, [], [pid 12399] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12400] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12400] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12400] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12399] <... futex resumed>) = 0 [pid 12400] <... futex resumed>) = 1 [pid 12399] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12400] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12399] <... futex resumed>) = 0 [pid 12400] <... write resumed>) = 9 [pid 12399] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12400] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12400] <... futex resumed>) = 0 [pid 12399] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12400] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12399] <... futex resumed>) = 0 [pid 12400] <... write resumed>) = 10 [pid 12399] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12400] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12399] <... futex resumed>) = 0 [pid 12400] <... futex resumed>) = 0 [pid 12399] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12400] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12399] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12399] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12399] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12399] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12401 attached [pid 12401] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12399] <... clone3 resumed> => {parent_tid=[12401]}, 88) = 12401 [pid 12401] <... rseq resumed>) = 0 [pid 12399] rt_sigprocmask(SIG_SETMASK, [], [pid 12401] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12399] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12401] <... set_robust_list resumed>) = 0 [pid 12399] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12401] rt_sigprocmask(SIG_SETMASK, [], [pid 12399] <... futex resumed>) = 0 [pid 12401] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12399] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12401] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12401] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12399] <... futex resumed>) = 0 [pid 12401] <... futex resumed>) = 1 [pid 12401] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12399] exit_group(0) = ? [pid 12400] <... futex resumed>) = ? [pid 12400] +++ exited with 0 +++ [pid 12401] <... futex resumed>) = ? [pid 12401] +++ exited with 0 +++ [pid 12399] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12399, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12402 ./strace-static-x86_64: Process 12402 attached [pid 12402] set_robust_list(0x5555571516a0, 24) = 0 [pid 12402] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12402] setpgid(0, 0) = 0 [pid 12402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12402] write(3, "1000", 4) = 4 [pid 12402] close(3) = 0 [pid 12402] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12402] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12402] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12402] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12402] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12402] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12402] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12403 attached => {parent_tid=[12403]}, 88) = 12403 [pid 12403] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12402] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12403] <... rseq resumed>) = 0 [pid 12403] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12402] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12403] <... set_robust_list resumed>) = 0 [pid 12402] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12403] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12403] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12403] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12402] <... futex resumed>) = 0 [pid 12403] <... futex resumed>) = 1 [pid 12402] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12403] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12402] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12403] <... write resumed>) = 9 [pid 12403] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12402] <... futex resumed>) = 0 [pid 12402] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12402] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12402] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12402] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12402] rt_sigprocmask(SIG_BLOCK, ~[], [pid 12403] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12402] <... rt_sigprocmask resumed>[], 8) = 0 [pid 12402] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[12404]}, 88) = 12404 ./strace-static-x86_64: Process 12404 attached [pid 12402] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12404] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12402] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12404] <... rseq resumed>) = 0 [pid 12404] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12402] <... futex resumed>) = 0 [pid 12404] <... set_robust_list resumed>) = 0 [pid 12402] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12404] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12404] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12404] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12402] <... futex resumed>) = 0 [pid 12404] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12403] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 12403] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12403] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12402] exit_group(0 [pid 12404] <... futex resumed>) = ? [pid 12402] <... exit_group resumed>) = ? [pid 12404] +++ exited with 0 +++ [pid 12403] <... futex resumed>) = ? [pid 12403] +++ exited with 0 +++ [pid 12402] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12402, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12405 ./strace-static-x86_64: Process 12405 attached [pid 12405] set_robust_list(0x5555571516a0, 24) = 0 [pid 12405] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12405] setpgid(0, 0) = 0 [pid 12405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12405] write(3, "1000", 4) = 4 [pid 12405] close(3) = 0 [pid 12405] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12405] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12405] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12405] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12405] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12405] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12405] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12406]}, 88) = 12406 [pid 12405] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12405] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12405] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12406 attached [pid 12406] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12406] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12406] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12406] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12406] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12405] <... futex resumed>) = 0 [pid 12405] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12405] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12406] <... futex resumed>) = 1 [pid 12406] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12406] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12405] <... futex resumed>) = 0 [pid 12405] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12405] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12405] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12405] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12405] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12405] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[12407]}, 88) = 12407 [pid 12405] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12405] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12405] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12406] <... futex resumed>) = 1 [pid 12406] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12406] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12406] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 12407 attached [pid 12407] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12407] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12407] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12407] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12407] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12405] <... futex resumed>) = 0 [pid 12405] exit_group(0) = ? [pid 12406] <... futex resumed>) = ? [pid 12406] +++ exited with 0 +++ [pid 12407] +++ exited with 0 +++ [pid 12405] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12405, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12408 ./strace-static-x86_64: Process 12408 attached [pid 12408] set_robust_list(0x5555571516a0, 24) = 0 [pid 12408] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12408] setpgid(0, 0) = 0 [pid 12408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12408] write(3, "1000", 4) = 4 [pid 12408] close(3) = 0 [pid 12408] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12408] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12408] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12408] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12408] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12408] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12408] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12409 attached [pid 12409] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12408] <... clone3 resumed> => {parent_tid=[12409]}, 88) = 12409 [pid 12409] <... rseq resumed>) = 0 [pid 12408] rt_sigprocmask(SIG_SETMASK, [], [pid 12409] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12408] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12409] <... set_robust_list resumed>) = 0 [pid 12408] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12409] rt_sigprocmask(SIG_SETMASK, [], [pid 12408] <... futex resumed>) = 0 [pid 12409] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12408] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12409] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12409] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12408] <... futex resumed>) = 0 [pid 12408] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12409] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12408] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12409] <... write resumed>) = 9 [pid 12409] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12408] <... futex resumed>) = 0 [pid 12408] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12408] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12409] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12408] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12409] <... write resumed>) = 10 [pid 12408] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12409] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12408] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12409] <... futex resumed>) = 0 [pid 12408] <... mprotect resumed>) = 0 [pid 12409] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12408] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12408] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[12410]}, 88) = 12410 [pid 12408] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12408] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12408] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12410 attached [pid 12410] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12410] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12410] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12410] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12410] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12408] <... futex resumed>) = 0 [pid 12410] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12408] exit_group(0 [pid 12409] <... futex resumed>) = ? [pid 12408] <... exit_group resumed>) = ? [pid 12410] <... futex resumed>) = ? [pid 12409] +++ exited with 0 +++ [pid 12410] +++ exited with 0 +++ [pid 12408] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12408, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12411 ./strace-static-x86_64: Process 12411 attached [pid 12411] set_robust_list(0x5555571516a0, 24) = 0 [pid 12411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12411] setpgid(0, 0) = 0 [pid 12411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12411] write(3, "1000", 4) = 4 [pid 12411] close(3) = 0 [pid 12411] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12411] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12411] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12411] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12411] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12411] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12411] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12412 attached [pid 12412] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12412] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12412] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12412] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12411] <... clone3 resumed> => {parent_tid=[12412]}, 88) = 12412 [pid 12411] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12411] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12412] <... futex resumed>) = 0 [pid 12412] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12412] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12411] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12412] <... futex resumed>) = 0 [pid 12411] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12412] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12411] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12412] <... futex resumed>) = 0 [pid 12412] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12411] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12412] <... write resumed>) = 9 [pid 12412] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12411] <... futex resumed>) = 0 [pid 12412] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12411] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12412] <... write resumed>) = 10 [pid 12411] <... futex resumed>) = 0 [pid 12412] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12411] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12412] <... futex resumed>) = 0 [pid 12411] <... futex resumed>) = 0 [pid 12412] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12411] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12412] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 12412] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12411] <... futex resumed>) = 0 [pid 12412] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12411] exit_group(0 [pid 12412] <... futex resumed>) = ? [pid 12411] <... exit_group resumed>) = ? [pid 12412] +++ exited with 0 +++ [pid 12411] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12411, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12413 ./strace-static-x86_64: Process 12413 attached [pid 12413] set_robust_list(0x5555571516a0, 24) = 0 [pid 12413] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12413] setpgid(0, 0) = 0 [pid 12413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12413] write(3, "1000", 4) = 4 [pid 12413] close(3) = 0 [pid 12413] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12413] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12413] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12413] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12413] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12413] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12413] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12414 attached => {parent_tid=[12414]}, 88) = 12414 [pid 12414] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12413] rt_sigprocmask(SIG_SETMASK, [], [pid 12414] <... rseq resumed>) = 0 [pid 12413] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12414] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12413] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12414] <... set_robust_list resumed>) = 0 [pid 12413] <... futex resumed>) = 0 [pid 12414] rt_sigprocmask(SIG_SETMASK, [], [pid 12413] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12414] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12414] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12414] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12413] <... futex resumed>) = 0 [pid 12414] <... futex resumed>) = 1 [pid 12414] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12413] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12414] <... write resumed>) = 9 [pid 12413] <... futex resumed>) = 0 [pid 12414] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12413] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12414] <... futex resumed>) = 0 [pid 12413] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12414] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12413] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12414] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12413] <... futex resumed>) = 0 [pid 12414] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12413] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12414] <... write resumed>) = 10 [pid 12413] <... futex resumed>) = 0 [pid 12414] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12413] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12414] <... futex resumed>) = 0 [pid 12413] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12414] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12413] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12413] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12413] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12415 attached [pid 12415] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12413] <... clone3 resumed> => {parent_tid=[12415]}, 88) = 12415 [pid 12415] <... rseq resumed>) = 0 [pid 12413] rt_sigprocmask(SIG_SETMASK, [], [pid 12415] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12413] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12415] <... set_robust_list resumed>) = 0 [pid 12413] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12415] rt_sigprocmask(SIG_SETMASK, [], [pid 12413] <... futex resumed>) = 0 [pid 12415] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12413] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12415] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12415] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12413] <... futex resumed>) = 0 [pid 12415] <... futex resumed>) = 1 [pid 12413] exit_group(0 [pid 12415] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL) = ? [pid 12414] <... futex resumed>) = ? [pid 12413] <... exit_group resumed>) = ? [pid 12414] +++ exited with 0 +++ [pid 12415] +++ exited with 0 +++ [pid 12413] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12413, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12416 ./strace-static-x86_64: Process 12416 attached [pid 12416] set_robust_list(0x5555571516a0, 24) = 0 [pid 12416] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12416] setpgid(0, 0) = 0 [pid 12416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12416] write(3, "1000", 4) = 4 [pid 12416] close(3) = 0 [pid 12416] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12416] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12416] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12416] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12416] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12416] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12416] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12417 attached => {parent_tid=[12417]}, 88) = 12417 [pid 12417] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12416] rt_sigprocmask(SIG_SETMASK, [], [pid 12417] <... rseq resumed>) = 0 [pid 12416] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12417] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12416] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12417] <... set_robust_list resumed>) = 0 [pid 12416] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12417] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12417] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12417] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12416] <... futex resumed>) = 0 [pid 12417] <... futex resumed>) = 1 [pid 12416] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12417] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12416] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12417] <... write resumed>) = 9 [pid 12417] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12416] <... futex resumed>) = 0 [pid 12416] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12416] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12416] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12416] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12416] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12416] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12418 attached => {parent_tid=[12418]}, 88) = 12418 [pid 12418] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12416] rt_sigprocmask(SIG_SETMASK, [], [pid 12418] <... rseq resumed>) = 0 [pid 12416] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12418] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12416] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12416] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12418] <... set_robust_list resumed>) = 0 [pid 12418] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12418] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12418] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12418] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12416] <... futex resumed>) = 0 [pid 12417] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12417] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12416] exit_group(0 [pid 12418] <... futex resumed>) = ? [pid 12416] <... exit_group resumed>) = ? [pid 12418] +++ exited with 0 +++ [pid 12417] <... futex resumed>) = ? [pid 12417] +++ exited with 0 +++ [pid 12416] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12416, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12419 attached , child_tidptr=0x555557151690) = 12419 [pid 12419] set_robust_list(0x5555571516a0, 24) = 0 [pid 12419] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12419] setpgid(0, 0) = 0 [pid 12419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12419] write(3, "1000", 4) = 4 [pid 12419] close(3) = 0 [pid 12419] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12419] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12419] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12419] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12419] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12419] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12419] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12420 attached => {parent_tid=[12420]}, 88) = 12420 [pid 12420] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12419] rt_sigprocmask(SIG_SETMASK, [], [pid 12420] <... rseq resumed>) = 0 [pid 12419] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12419] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12420] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12419] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12420] <... set_robust_list resumed>) = 0 [pid 12420] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12420] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12420] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12419] <... futex resumed>) = 0 [pid 12419] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12419] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12420] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12420] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12419] <... futex resumed>) = 0 [pid 12419] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12419] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12419] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12420] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12419] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12420] <... write resumed>) = 10 [pid 12420] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12420] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12419] <... mprotect resumed>) = 0 [pid 12419] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12419] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12421 attached => {parent_tid=[12421]}, 88) = 12421 [pid 12419] rt_sigprocmask(SIG_SETMASK, [], [pid 12421] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12419] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12421] <... rseq resumed>) = 0 [pid 12419] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12421] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12419] <... futex resumed>) = 0 [pid 12421] <... set_robust_list resumed>) = 0 [pid 12419] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12421] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12421] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12421] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12419] <... futex resumed>) = 0 [pid 12421] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12419] exit_group(0 [pid 12420] <... futex resumed>) = ? [pid 12419] <... exit_group resumed>) = ? [pid 12420] +++ exited with 0 +++ [pid 12421] <... futex resumed>) = ? [pid 12421] +++ exited with 0 +++ [pid 12419] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12419, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12422 ./strace-static-x86_64: Process 12422 attached [pid 12422] set_robust_list(0x5555571516a0, 24) = 0 [pid 12422] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12422] setpgid(0, 0) = 0 [pid 12422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12422] write(3, "1000", 4) = 4 [pid 12422] close(3) = 0 [pid 12422] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12422] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12422] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12422] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12422] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12422] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12422] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12423]}, 88) = 12423 [pid 12422] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 12423 attached [pid 12423] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12423] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12423] rt_sigprocmask(SIG_SETMASK, [], [pid 12422] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12422] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12423] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12422] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12423] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12423] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12422] <... futex resumed>) = 0 [pid 12422] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12422] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12423] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12423] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12422] <... futex resumed>) = 0 [pid 12423] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12422] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12422] <... futex resumed>) = 0 [pid 12422] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12422] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12423] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12422] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12423] <... write resumed>) = 10 [pid 12422] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12423] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12423] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12422] <... mprotect resumed>) = 0 [pid 12422] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12422] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12424 attached => {parent_tid=[12424]}, 88) = 12424 [pid 12424] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12422] rt_sigprocmask(SIG_SETMASK, [], [pid 12424] <... rseq resumed>) = 0 [pid 12422] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12424] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12422] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12424] <... set_robust_list resumed>) = 0 [pid 12422] <... futex resumed>) = 0 [pid 12424] rt_sigprocmask(SIG_SETMASK, [], [pid 12422] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12424] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12424] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12424] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12422] <... futex resumed>) = 0 [pid 12424] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12422] exit_group(0 [pid 12423] <... futex resumed>) = ? [pid 12422] <... exit_group resumed>) = ? [pid 12423] +++ exited with 0 +++ [pid 12424] <... futex resumed>) = ? [pid 12424] +++ exited with 0 +++ [pid 12422] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12422, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12425 ./strace-static-x86_64: Process 12425 attached [pid 12425] set_robust_list(0x5555571516a0, 24) = 0 [pid 12425] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12425] setpgid(0, 0) = 0 [pid 12425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12425] write(3, "1000", 4) = 4 [pid 12425] close(3) = 0 [pid 12425] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12425] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12425] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12425] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12425] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12425] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12425] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12426 attached => {parent_tid=[12426]}, 88) = 12426 [pid 12426] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12425] rt_sigprocmask(SIG_SETMASK, [], [pid 12426] <... rseq resumed>) = 0 [pid 12425] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12426] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12425] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12426] <... set_robust_list resumed>) = 0 [pid 12425] <... futex resumed>) = 0 [pid 12426] rt_sigprocmask(SIG_SETMASK, [], [pid 12425] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12426] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12426] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12426] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12425] <... futex resumed>) = 0 [pid 12425] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12426] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12425] <... futex resumed>) = 0 [pid 12426] <... write resumed>) = 9 [pid 12425] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12426] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12425] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12426] <... futex resumed>) = 0 [pid 12425] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12426] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12425] <... futex resumed>) = 0 [pid 12426] <... write resumed>) = 10 [pid 12425] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12426] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12425] <... futex resumed>) = 0 [pid 12426] <... futex resumed>) = 0 [pid 12426] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12425] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12425] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12425] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12425] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12427 attached => {parent_tid=[12427]}, 88) = 12427 [pid 12427] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12425] rt_sigprocmask(SIG_SETMASK, [], [pid 12427] <... rseq resumed>) = 0 [pid 12425] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12427] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12425] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12427] <... set_robust_list resumed>) = 0 [pid 12425] <... futex resumed>) = 0 [pid 12427] rt_sigprocmask(SIG_SETMASK, [], [pid 12425] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12427] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12427] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12427] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12425] <... futex resumed>) = 0 [pid 12427] <... futex resumed>) = 1 [pid 12425] exit_group(0 [pid 12427] ???( [pid 12425] <... exit_group resumed>) = ? [pid 12426] <... futex resumed>) = ? [pid 12426] +++ exited with 0 +++ [pid 12427] <... ??? resumed>) = ? [pid 12427] +++ exited with 0 +++ [pid 12425] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12425, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12428 ./strace-static-x86_64: Process 12428 attached [pid 12428] set_robust_list(0x5555571516a0, 24) = 0 [pid 12428] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12428] setpgid(0, 0) = 0 [pid 12428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12428] write(3, "1000", 4) = 4 [pid 12428] close(3) = 0 [pid 12428] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12428] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12428] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12428] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12428] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12428] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12428] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12429 attached => {parent_tid=[12429]}, 88) = 12429 [pid 12429] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12428] rt_sigprocmask(SIG_SETMASK, [], [pid 12429] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12429] rt_sigprocmask(SIG_SETMASK, [], [pid 12428] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12428] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12428] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12429] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12429] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12429] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12428] <... futex resumed>) = 0 [pid 12429] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12428] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12429] <... futex resumed>) = 0 [pid 12428] <... futex resumed>) = 1 [pid 12429] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12428] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12429] <... write resumed>) = 9 [pid 12429] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12428] <... futex resumed>) = 0 [pid 12428] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12429] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12428] <... futex resumed>) = 0 [pid 12429] <... write resumed>) = 10 [pid 12428] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12429] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12428] <... futex resumed>) = 0 [pid 12429] <... futex resumed>) = 0 [pid 12428] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12429] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12428] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12428] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12428] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12428] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12430 attached => {parent_tid=[12430]}, 88) = 12430 [pid 12430] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12428] rt_sigprocmask(SIG_SETMASK, [], [pid 12430] <... rseq resumed>) = 0 [pid 12428] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12430] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12428] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12430] <... set_robust_list resumed>) = 0 [pid 12428] <... futex resumed>) = 0 [pid 12430] rt_sigprocmask(SIG_SETMASK, [], [pid 12428] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12430] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12430] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12430] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12428] <... futex resumed>) = 0 [pid 12430] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12428] exit_group(0) = ? [pid 12429] <... futex resumed>) = ? [pid 12429] +++ exited with 0 +++ [pid 12430] <... futex resumed>) = ? [pid 12430] +++ exited with 0 +++ [pid 12428] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12428, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12431 ./strace-static-x86_64: Process 12431 attached [pid 12431] set_robust_list(0x5555571516a0, 24) = 0 [pid 12431] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12431] setpgid(0, 0) = 0 [pid 12431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12431] write(3, "1000", 4) = 4 [pid 12431] close(3) = 0 [pid 12431] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12431] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12431] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12431] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12431] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12431] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12431] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12432 attached => {parent_tid=[12432]}, 88) = 12432 [pid 12432] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12431] rt_sigprocmask(SIG_SETMASK, [], [pid 12432] <... rseq resumed>) = 0 [pid 12431] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12431] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12432] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12431] <... futex resumed>) = 0 [pid 12432] <... set_robust_list resumed>) = 0 [pid 12431] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12432] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12432] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12432] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12431] <... futex resumed>) = 0 [pid 12432] <... futex resumed>) = 1 [pid 12431] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12432] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12432] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12432] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12431] <... futex resumed>) = 1 [pid 12431] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12431] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12431] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12431] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12431] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12432] <... futex resumed>) = 0 [pid 12431] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12431] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12433 attached [pid 12433] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12433] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12433] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12433] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12432] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12431] <... clone3 resumed> => {parent_tid=[12433]}, 88) = 12433 [pid 12431] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12431] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12433] <... futex resumed>) = 0 [pid 12431] <... futex resumed>) = 1 [pid 12433] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12431] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12433] <... write resumed>) = 10 [pid 12433] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12431] <... futex resumed>) = 0 [pid 12433] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12432] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 12432] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12431] exit_group(0) = ? [pid 12433] <... futex resumed>) = ? [pid 12433] +++ exited with 0 +++ [pid 12432] +++ exited with 0 +++ [pid 12431] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12431, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12434 ./strace-static-x86_64: Process 12434 attached [pid 12434] set_robust_list(0x5555571516a0, 24) = 0 [pid 12434] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12434] setpgid(0, 0) = 0 [pid 12434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12434] write(3, "1000", 4) = 4 [pid 12434] close(3) = 0 [pid 12434] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12434] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12434] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12434] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12434] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12434] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12434] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12435 attached [pid 12435] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12434] <... clone3 resumed> => {parent_tid=[12435]}, 88) = 12435 [pid 12435] <... rseq resumed>) = 0 [pid 12434] rt_sigprocmask(SIG_SETMASK, [], [pid 12435] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12434] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12435] <... set_robust_list resumed>) = 0 [pid 12434] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12435] rt_sigprocmask(SIG_SETMASK, [], [pid 12434] <... futex resumed>) = 0 [pid 12435] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12434] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12435] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12435] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12434] <... futex resumed>) = 0 [pid 12435] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12434] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12435] <... write resumed>) = 9 [pid 12434] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12435] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12434] <... futex resumed>) = 0 [pid 12435] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12434] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12434] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12434] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12435] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12434] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12434] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12435] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12434] <... mprotect resumed>) = 0 [pid 12434] rt_sigprocmask(SIG_BLOCK, ~[], [pid 12435] <... write resumed>) = 10 [pid 12434] <... rt_sigprocmask resumed>[], 8) = 0 [pid 12435] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12434] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} [pid 12435] <... futex resumed>) = 0 [pid 12435] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12434] <... clone3 resumed> => {parent_tid=[12436]}, 88) = 12436 [pid 12434] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12434] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12434] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12436 attached [pid 12436] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12436] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12436] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12436] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12436] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12434] <... futex resumed>) = 0 [pid 12434] exit_group(0 [pid 12435] <... futex resumed>) = ? [pid 12434] <... exit_group resumed>) = ? [pid 12435] +++ exited with 0 +++ [pid 12436] <... futex resumed>) = ? [pid 12436] +++ exited with 0 +++ [pid 12434] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12434, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12437 ./strace-static-x86_64: Process 12437 attached [pid 12437] set_robust_list(0x5555571516a0, 24) = 0 [pid 12437] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12437] setpgid(0, 0) = 0 [pid 12437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12437] write(3, "1000", 4) = 4 [pid 12437] close(3) = 0 [pid 12437] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12437] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12437] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12437] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12437] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12437] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12437] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12438 attached => {parent_tid=[12438]}, 88) = 12438 [pid 12438] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12438] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12438] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12438] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12437] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12437] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12438] <... futex resumed>) = 0 [pid 12438] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 12437] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12438] <... openat resumed>) = 3 [pid 12438] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12438] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12437] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12437] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12438] <... futex resumed>) = 0 [pid 12438] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12438] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12438] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12437] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12437] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12438] <... futex resumed>) = 0 [pid 12437] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12438] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12438] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12438] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12437] <... futex resumed>) = 0 [pid 12437] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12437] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12437] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12437] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[12439]}, 88) = 12439 ./strace-static-x86_64: Process 12439 attached [pid 12437] rt_sigprocmask(SIG_SETMASK, [], [pid 12439] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12439] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12439] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12439] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12437] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12437] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12437] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12439] <... futex resumed>) = 0 [pid 12439] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12439] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12437] <... futex resumed>) = 0 [pid 12439] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12437] exit_group(0 [pid 12438] <... futex resumed>) = ? [pid 12437] <... exit_group resumed>) = ? [pid 12438] +++ exited with 0 +++ [pid 12439] <... futex resumed>) = ? [pid 12439] +++ exited with 0 +++ [pid 12437] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12437, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12440 ./strace-static-x86_64: Process 12440 attached [pid 12440] set_robust_list(0x5555571516a0, 24) = 0 [pid 12440] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12440] setpgid(0, 0) = 0 [pid 12440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12440] write(3, "1000", 4) = 4 [pid 12440] close(3) = 0 [pid 12440] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12440] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12440] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12440] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12440] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12440] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12440] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12441 attached => {parent_tid=[12441]}, 88) = 12441 [pid 12441] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12440] rt_sigprocmask(SIG_SETMASK, [], [pid 12441] <... rseq resumed>) = 0 [pid 12440] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12441] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12440] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12441] <... set_robust_list resumed>) = 0 [pid 12440] <... futex resumed>) = 0 [pid 12441] rt_sigprocmask(SIG_SETMASK, [], [pid 12440] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12441] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12441] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12441] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12440] <... futex resumed>) = 0 [pid 12441] <... futex resumed>) = 1 [pid 12440] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12441] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12440] <... futex resumed>) = 0 [pid 12441] <... write resumed>) = 9 [pid 12440] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12441] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12440] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12441] <... futex resumed>) = 0 [pid 12440] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12441] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12440] <... futex resumed>) = 0 [pid 12441] <... write resumed>) = 10 [pid 12440] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12441] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12440] <... futex resumed>) = 0 [pid 12441] <... futex resumed>) = 0 [pid 12440] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12441] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12440] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12440] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12440] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12440] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12442 attached => {parent_tid=[12442]}, 88) = 12442 [pid 12442] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12440] rt_sigprocmask(SIG_SETMASK, [], [pid 12442] <... rseq resumed>) = 0 [pid 12440] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12442] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12440] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12442] <... set_robust_list resumed>) = 0 [pid 12440] <... futex resumed>) = 0 [pid 12442] rt_sigprocmask(SIG_SETMASK, [], [pid 12440] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12442] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12442] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12442] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12440] <... futex resumed>) = 0 [pid 12442] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12440] exit_group(0 [pid 12442] <... futex resumed>) = ? [pid 12441] <... futex resumed>) = ? [pid 12440] <... exit_group resumed>) = ? [pid 12441] +++ exited with 0 +++ [pid 12442] +++ exited with 0 +++ [pid 12440] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12440, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12443 ./strace-static-x86_64: Process 12443 attached [pid 12443] set_robust_list(0x5555571516a0, 24) = 0 [pid 12443] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12443] setpgid(0, 0) = 0 [pid 12443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12443] write(3, "1000", 4) = 4 [pid 12443] close(3) = 0 [pid 12443] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12443] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12443] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12443] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12443] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12443] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12443] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12444 attached => {parent_tid=[12444]}, 88) = 12444 [pid 12443] rt_sigprocmask(SIG_SETMASK, [], [pid 12444] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12443] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12443] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12444] <... rseq resumed>) = 0 [pid 12443] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12444] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12444] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12444] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12444] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12443] <... futex resumed>) = 0 [pid 12444] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12443] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12444] <... write resumed>) = 9 [pid 12444] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12443] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12444] <... futex resumed>) = 0 [pid 12443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12444] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12443] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12444] <... write resumed>) = 10 [pid 12443] <... futex resumed>) = 0 [pid 12444] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12443] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12444] <... futex resumed>) = 0 [pid 12443] <... futex resumed>) = 0 [pid 12444] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12443] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12443] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12443] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12443] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12445 attached => {parent_tid=[12445]}, 88) = 12445 [pid 12445] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12445] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12445] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12445] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12443] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12443] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12445] <... futex resumed>) = 0 [pid 12445] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12445] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12445] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12443] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12443] exit_group(0) = ? [pid 12444] <... futex resumed>) = ? [pid 12444] +++ exited with 0 +++ [pid 12445] <... futex resumed>) = ? [pid 12445] +++ exited with 0 +++ [pid 12443] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12443, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12446 ./strace-static-x86_64: Process 12446 attached [pid 12446] set_robust_list(0x5555571516a0, 24) = 0 [pid 12446] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12446] setpgid(0, 0) = 0 [pid 12446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12446] write(3, "1000", 4) = 4 [pid 12446] close(3) = 0 [pid 12446] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12446] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12446] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12446] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12446] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12446] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12446] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12447 attached => {parent_tid=[12447]}, 88) = 12447 [pid 12447] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12446] rt_sigprocmask(SIG_SETMASK, [], [pid 12447] <... rseq resumed>) = 0 [pid 12446] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12447] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12446] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12447] <... set_robust_list resumed>) = 0 [pid 12446] <... futex resumed>) = 0 [pid 12447] rt_sigprocmask(SIG_SETMASK, [], [pid 12446] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12447] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12447] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12447] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12446] <... futex resumed>) = 0 [pid 12447] <... futex resumed>) = 1 [pid 12446] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12447] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12446] <... futex resumed>) = 0 [pid 12447] <... write resumed>) = 9 [pid 12446] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12447] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12447] <... futex resumed>) = 0 [pid 12446] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12447] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12446] <... futex resumed>) = 0 [pid 12447] <... write resumed>) = 10 [pid 12446] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12447] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12446] <... futex resumed>) = 0 [pid 12447] <... futex resumed>) = 0 [pid 12446] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12447] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12446] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12446] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12446] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12446] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12448 attached => {parent_tid=[12448]}, 88) = 12448 [pid 12448] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12446] rt_sigprocmask(SIG_SETMASK, [], [pid 12448] <... rseq resumed>) = 0 [pid 12446] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12448] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12446] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12448] <... set_robust_list resumed>) = 0 [pid 12446] <... futex resumed>) = 0 [pid 12448] rt_sigprocmask(SIG_SETMASK, [], [pid 12446] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12448] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12448] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12448] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12446] <... futex resumed>) = 0 [pid 12448] <... futex resumed>) = 1 [pid 12446] exit_group(0 [pid 12448] ???( [pid 12446] <... exit_group resumed>) = ? [pid 12447] <... futex resumed>) = ? [pid 12448] <... ??? resumed>) = ? [pid 12447] +++ exited with 0 +++ [pid 12448] +++ exited with 0 +++ [pid 12446] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12446, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12449 ./strace-static-x86_64: Process 12449 attached [pid 12449] set_robust_list(0x5555571516a0, 24) = 0 [pid 12449] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12449] setpgid(0, 0) = 0 [pid 12449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12449] write(3, "1000", 4) = 4 [pid 12449] close(3) = 0 [pid 12449] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12449] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12449] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12449] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12449] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12449] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12449] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12450 attached => {parent_tid=[12450]}, 88) = 12450 [pid 12450] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12449] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12450] <... rseq resumed>) = 0 [pid 12449] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12449] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12450] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12450] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12450] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12450] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12449] <... futex resumed>) = 0 [pid 12449] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12449] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12450] <... futex resumed>) = 1 [pid 12450] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12450] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12449] <... futex resumed>) = 0 [pid 12449] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12449] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12449] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12450] <... futex resumed>) = 1 [pid 12449] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12450] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12449] <... mprotect resumed>) = 0 [pid 12449] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12449] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[12451]}, 88) = 12451 [pid 12449] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12449] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12449] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12451 attached [pid 12451] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12451] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12451] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12451] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12451] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12449] <... futex resumed>) = 0 [pid 12451] <... futex resumed>) = 1 [pid 12451] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12450] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 12450] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12449] exit_group(0) = ? [pid 12451] <... futex resumed>) = ? [pid 12451] +++ exited with 0 +++ [pid 12450] <... futex resumed>) = ? [pid 12450] +++ exited with 0 +++ [pid 12449] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12449, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12452 ./strace-static-x86_64: Process 12452 attached [pid 12452] set_robust_list(0x5555571516a0, 24) = 0 [pid 12452] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12452] setpgid(0, 0) = 0 [pid 12452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12452] write(3, "1000", 4) = 4 [pid 12452] close(3) = 0 [pid 12452] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12452] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12452] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12452] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12452] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12452] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12452] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12453 attached => {parent_tid=[12453]}, 88) = 12453 [pid 12453] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12452] rt_sigprocmask(SIG_SETMASK, [], [pid 12453] <... rseq resumed>) = 0 [pid 12452] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12453] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12452] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12453] rt_sigprocmask(SIG_SETMASK, [], [pid 12452] <... futex resumed>) = 0 [pid 12453] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12452] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12453] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12453] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12452] <... futex resumed>) = 0 [pid 12453] <... futex resumed>) = 1 [pid 12452] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12453] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12452] <... futex resumed>) = 0 [pid 12453] <... write resumed>) = 9 [pid 12452] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12453] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12452] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12452] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12453] <... futex resumed>) = 0 [pid 12452] <... futex resumed>) = 0 [pid 12453] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12452] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12453] <... write resumed>) = 10 [pid 12452] <... futex resumed>) = 0 [pid 12453] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12452] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12453] <... futex resumed>) = 0 [pid 12452] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12453] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12452] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12452] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12452] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12454 attached => {parent_tid=[12454]}, 88) = 12454 [pid 12454] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12452] rt_sigprocmask(SIG_SETMASK, [], [pid 12454] <... rseq resumed>) = 0 [pid 12452] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12454] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12452] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12454] <... set_robust_list resumed>) = 0 [pid 12452] <... futex resumed>) = 0 [pid 12454] rt_sigprocmask(SIG_SETMASK, [], [pid 12452] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12454] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12454] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12454] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12452] <... futex resumed>) = 0 [pid 12454] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12452] exit_group(0 [pid 12454] <... futex resumed>) = ? [pid 12453] <... futex resumed>) = ? [pid 12452] <... exit_group resumed>) = ? [pid 12454] +++ exited with 0 +++ [pid 12453] +++ exited with 0 +++ [pid 12452] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12452, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12455 attached , child_tidptr=0x555557151690) = 12455 [pid 12455] set_robust_list(0x5555571516a0, 24) = 0 [pid 12455] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12455] setpgid(0, 0) = 0 [pid 12455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12455] write(3, "1000", 4) = 4 [pid 12455] close(3) = 0 [pid 12455] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12455] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12455] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12455] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12455] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12455] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12455] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12456]}, 88) = 12456 [pid 12455] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12455] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12455] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12456 attached [pid 12456] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12456] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12456] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12456] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12456] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12455] <... futex resumed>) = 0 [pid 12455] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12455] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12456] <... futex resumed>) = 1 [pid 12456] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12456] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12455] <... futex resumed>) = 0 [pid 12455] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12455] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12455] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12456] <... futex resumed>) = 1 [pid 12455] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12455] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12456] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12455] <... mprotect resumed>) = 0 [pid 12455] rt_sigprocmask(SIG_BLOCK, ~[], [pid 12456] <... write resumed>) = 10 [pid 12455] <... rt_sigprocmask resumed>[], 8) = 0 [pid 12456] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12455] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} [pid 12456] <... futex resumed>) = 0 [pid 12455] <... clone3 resumed> => {parent_tid=[12457]}, 88) = 12457 ./strace-static-x86_64: Process 12457 attached [pid 12456] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12455] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12455] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12455] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12457] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12457] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12457] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12457] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12457] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12455] <... futex resumed>) = 0 [pid 12455] exit_group(0) = ? [pid 12456] <... futex resumed>) = ? [pid 12457] +++ exited with 0 +++ [pid 12456] +++ exited with 0 +++ [pid 12455] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12455, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12458 attached , child_tidptr=0x555557151690) = 12458 [pid 12458] set_robust_list(0x5555571516a0, 24) = 0 [pid 12458] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12458] setpgid(0, 0) = 0 [pid 12458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12458] write(3, "1000", 4) = 4 [pid 12458] close(3) = 0 [pid 12458] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12458] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12458] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12458] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12458] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12458] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12458] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12459 attached => {parent_tid=[12459]}, 88) = 12459 [pid 12459] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12459] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12459] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12459] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12458] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12458] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12459] <... futex resumed>) = 0 [pid 12459] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 12458] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12459] <... openat resumed>) = 3 [pid 12459] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12458] <... futex resumed>) = 0 [pid 12458] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12458] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12459] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12459] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12458] <... futex resumed>) = 0 [pid 12458] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12458] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12458] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12459] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12459] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12459] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12458] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12458] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12458] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[12460]}, 88) = 12460 ./strace-static-x86_64: Process 12460 attached [pid 12458] rt_sigprocmask(SIG_SETMASK, [], [pid 12460] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12458] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12458] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12458] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12460] <... rseq resumed>) = 0 [pid 12460] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12460] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12460] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12460] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12458] <... futex resumed>) = 0 [pid 12458] exit_group(0) = ? [pid 12459] <... futex resumed>) = ? [pid 12459] +++ exited with 0 +++ [pid 12460] +++ exited with 0 +++ [pid 12458] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12458, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12461 attached [pid 12461] set_robust_list(0x5555571516a0, 24) = 0 [pid 5012] <... clone resumed>, child_tidptr=0x555557151690) = 12461 [pid 12461] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12461] setpgid(0, 0) = 0 [pid 12461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12461] write(3, "1000", 4) = 4 [pid 12461] close(3) = 0 [pid 12461] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12461] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12461] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12461] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12461] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12461] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12461] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12462 attached => {parent_tid=[12462]}, 88) = 12462 [pid 12462] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12461] rt_sigprocmask(SIG_SETMASK, [], [pid 12462] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12461] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12462] <... set_robust_list resumed>) = 0 [pid 12461] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12462] rt_sigprocmask(SIG_SETMASK, [], [pid 12461] <... futex resumed>) = 0 [pid 12462] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12461] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12462] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12462] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12461] <... futex resumed>) = 0 [pid 12462] <... futex resumed>) = 1 [pid 12461] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12462] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12461] <... futex resumed>) = 0 [pid 12462] <... write resumed>) = 9 [pid 12461] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12462] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12462] <... futex resumed>) = 0 [pid 12461] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12462] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12461] <... futex resumed>) = 0 [pid 12462] <... write resumed>) = 10 [pid 12461] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12462] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12461] <... futex resumed>) = 0 [pid 12462] <... futex resumed>) = 0 [pid 12461] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12462] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12461] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12461] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12461] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12461] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12463 attached [pid 12463] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12461] <... clone3 resumed> => {parent_tid=[12463]}, 88) = 12463 [pid 12463] <... rseq resumed>) = 0 [pid 12461] rt_sigprocmask(SIG_SETMASK, [], [pid 12463] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12461] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12463] <... set_robust_list resumed>) = 0 [pid 12461] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12463] rt_sigprocmask(SIG_SETMASK, [], [pid 12461] <... futex resumed>) = 0 [pid 12463] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12461] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12463] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12463] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12461] <... futex resumed>) = 0 [pid 12463] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12461] exit_group(0 [pid 12463] <... futex resumed>) = ? [pid 12462] <... futex resumed>) = ? [pid 12461] <... exit_group resumed>) = ? [pid 12462] +++ exited with 0 +++ [pid 12463] +++ exited with 0 +++ [pid 12461] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12461, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12464 ./strace-static-x86_64: Process 12464 attached [pid 12464] set_robust_list(0x5555571516a0, 24) = 0 [pid 12464] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12464] setpgid(0, 0) = 0 [pid 12464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12464] write(3, "1000", 4) = 4 [pid 12464] close(3) = 0 [pid 12464] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12464] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12464] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12464] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12464] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12464] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12464] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12465]}, 88) = 12465 [pid 12464] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12464] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12464] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12465 attached [pid 12465] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12465] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12465] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12465] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12465] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12464] <... futex resumed>) = 0 [pid 12464] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12465] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12464] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12465] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12464] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12464] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12464] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12465] <... futex resumed>) = 0 [pid 12464] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12465] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12464] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12465] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12464] <... mprotect resumed>) = 0 [pid 12465] <... futex resumed>) = 0 [pid 12464] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12464] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} [pid 12465] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 12466 attached [pid 12464] <... clone3 resumed> => {parent_tid=[12466]}, 88) = 12466 [pid 12464] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12464] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12466] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12464] <... futex resumed>) = 0 [pid 12464] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12466] <... rseq resumed>) = 0 [pid 12466] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12466] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12466] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12466] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12464] <... futex resumed>) = 0 [pid 12464] exit_group(0 [pid 12465] <... futex resumed>) = ? [pid 12464] <... exit_group resumed>) = ? [pid 12465] +++ exited with 0 +++ [pid 12466] +++ exited with 0 +++ [pid 12464] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12464, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12467 ./strace-static-x86_64: Process 12467 attached [pid 12467] set_robust_list(0x5555571516a0, 24) = 0 [pid 12467] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12467] setpgid(0, 0) = 0 [pid 12467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12467] write(3, "1000", 4) = 4 [pid 12467] close(3) = 0 [pid 12467] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12467] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12467] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12467] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12467] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12467] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12467] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12468 attached => {parent_tid=[12468]}, 88) = 12468 [pid 12467] rt_sigprocmask(SIG_SETMASK, [], [pid 12468] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12467] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12468] <... rseq resumed>) = 0 [pid 12467] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12468] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12467] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12468] <... set_robust_list resumed>) = 0 [pid 12468] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12468] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12468] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12467] <... futex resumed>) = 0 [pid 12467] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12467] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12468] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12468] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12467] <... futex resumed>) = 0 [pid 12468] <... futex resumed>) = 1 [pid 12467] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12467] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12467] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12467] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12467] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12467] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12469 attached => {parent_tid=[12469]}, 88) = 12469 [pid 12469] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12467] rt_sigprocmask(SIG_SETMASK, [], [pid 12469] <... rseq resumed>) = 0 [pid 12467] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12469] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12467] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12469] <... set_robust_list resumed>) = 0 [pid 12467] <... futex resumed>) = 0 [pid 12469] rt_sigprocmask(SIG_SETMASK, [], [pid 12467] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12469] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12468] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12469] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12468] <... write resumed>) = 10 [pid 12469] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 12469] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12467] <... futex resumed>) = 0 [pid 12468] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12469] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12468] <... futex resumed>) = 0 [pid 12467] exit_group(0 [pid 12469] <... futex resumed>) = ? [pid 12467] <... exit_group resumed>) = ? [pid 12469] +++ exited with 0 +++ [pid 12468] +++ exited with 0 +++ [pid 12467] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12467, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12470 ./strace-static-x86_64: Process 12470 attached [pid 12470] set_robust_list(0x5555571516a0, 24) = 0 [pid 12470] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12470] setpgid(0, 0) = 0 [pid 12470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12470] write(3, "1000", 4) = 4 [pid 12470] close(3) = 0 [pid 12470] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12470] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12470] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12470] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12470] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12470] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12470] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12471 attached => {parent_tid=[12471]}, 88) = 12471 [pid 12471] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12470] rt_sigprocmask(SIG_SETMASK, [], [pid 12471] <... rseq resumed>) = 0 [pid 12470] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12471] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12470] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12471] rt_sigprocmask(SIG_SETMASK, [], [pid 12470] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12471] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12471] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12471] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12470] <... futex resumed>) = 0 [pid 12471] <... futex resumed>) = 1 [pid 12470] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12471] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12470] <... futex resumed>) = 0 [pid 12471] <... write resumed>) = 9 [pid 12470] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12471] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12471] <... futex resumed>) = 0 [pid 12470] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12471] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12470] <... futex resumed>) = 0 [pid 12471] <... write resumed>) = 10 [pid 12470] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12471] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12470] <... futex resumed>) = 0 [pid 12471] <... futex resumed>) = 0 [pid 12470] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12471] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12470] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12470] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12470] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12470] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12472 attached => {parent_tid=[12472]}, 88) = 12472 [pid 12472] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12470] rt_sigprocmask(SIG_SETMASK, [], [pid 12472] <... rseq resumed>) = 0 [pid 12470] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12472] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12470] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12472] <... set_robust_list resumed>) = 0 [pid 12470] <... futex resumed>) = 0 [pid 12470] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12472] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12472] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12472] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12470] <... futex resumed>) = 0 [pid 12472] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12470] exit_group(0 [pid 12472] <... futex resumed>) = ? [pid 12471] <... futex resumed>) = ? [pid 12470] <... exit_group resumed>) = ? [pid 12472] +++ exited with 0 +++ [pid 12471] +++ exited with 0 +++ [pid 12470] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12470, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12473 ./strace-static-x86_64: Process 12473 attached [pid 12473] set_robust_list(0x5555571516a0, 24) = 0 [pid 12473] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12473] setpgid(0, 0) = 0 [pid 12473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12473] write(3, "1000", 4) = 4 [pid 12473] close(3) = 0 [pid 12473] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12473] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12473] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12473] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12473] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12473] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12473] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12474]}, 88) = 12474 [pid 12473] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12473] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12473] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12474 attached [pid 12474] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12474] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12474] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12474] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12474] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12473] <... futex resumed>) = 0 [pid 12473] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12473] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12474] <... futex resumed>) = 1 [pid 12474] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12474] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12473] <... futex resumed>) = 0 [pid 12473] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12473] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12473] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12473] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12473] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12473] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12475 attached => {parent_tid=[12475]}, 88) = 12475 [pid 12475] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12473] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12473] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12473] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12474] <... futex resumed>) = 1 [pid 12474] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12475] <... rseq resumed>) = 0 [pid 12474] <... write resumed>) = 10 [pid 12474] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12474] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12475] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12475] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12475] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12475] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12473] <... futex resumed>) = 0 [pid 12475] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12473] exit_group(0 [pid 12475] <... futex resumed>) = ? [pid 12474] <... futex resumed>) = ? [pid 12473] <... exit_group resumed>) = ? [pid 12475] +++ exited with 0 +++ [pid 12474] +++ exited with 0 +++ [pid 12473] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12473, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12476 ./strace-static-x86_64: Process 12476 attached [pid 12476] set_robust_list(0x5555571516a0, 24) = 0 [pid 12476] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12476] setpgid(0, 0) = 0 [pid 12476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12476] write(3, "1000", 4) = 4 [pid 12476] close(3) = 0 [pid 12476] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12476] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12476] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12476] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12476] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12476] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12476] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12477 attached => {parent_tid=[12477]}, 88) = 12477 [pid 12477] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12477] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12477] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12477] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12476] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12476] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12477] <... futex resumed>) = 0 [pid 12477] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 12476] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12477] <... openat resumed>) = 3 [pid 12477] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12477] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12476] <... futex resumed>) = 0 [pid 12476] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12477] <... futex resumed>) = 0 [pid 12477] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12477] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12477] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12476] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12476] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12477] <... futex resumed>) = 0 [pid 12477] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12477] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12477] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12476] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12477] <... futex resumed>) = 0 [pid 12476] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12477] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12477] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12477] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12476] <... futex resumed>) = 0 [pid 12476] exit_group(0) = ? [pid 12477] <... futex resumed>) = ? [pid 12477] +++ exited with 0 +++ [pid 12476] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12476, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12478 ./strace-static-x86_64: Process 12478 attached [pid 12478] set_robust_list(0x5555571516a0, 24) = 0 [pid 12478] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12478] setpgid(0, 0) = 0 [pid 12478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12478] write(3, "1000", 4) = 4 [pid 12478] close(3) = 0 [pid 12478] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12478] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12478] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12478] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12478] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12478] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12478] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12479 attached => {parent_tid=[12479]}, 88) = 12479 [pid 12479] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12478] rt_sigprocmask(SIG_SETMASK, [], [pid 12479] <... rseq resumed>) = 0 [pid 12478] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12479] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12478] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12479] <... set_robust_list resumed>) = 0 [pid 12478] <... futex resumed>) = 0 [pid 12479] rt_sigprocmask(SIG_SETMASK, [], [pid 12478] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12479] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12479] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12479] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12478] <... futex resumed>) = 0 [pid 12479] <... futex resumed>) = 1 [pid 12478] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12479] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12478] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12479] <... write resumed>) = 9 [pid 12479] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12478] <... futex resumed>) = 0 [pid 12479] <... futex resumed>) = 1 [pid 12478] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12479] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12478] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12479] <... write resumed>) = 10 [pid 12478] <... futex resumed>) = 0 [pid 12478] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12479] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12478] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12478] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12479] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12478] <... mprotect resumed>) = 0 [pid 12478] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12478] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12480 attached => {parent_tid=[12480]}, 88) = 12480 [pid 12480] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12478] rt_sigprocmask(SIG_SETMASK, [], [pid 12480] <... rseq resumed>) = 0 [pid 12478] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12480] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12478] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12478] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12480] <... set_robust_list resumed>) = 0 [pid 12480] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12480] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12480] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12478] <... futex resumed>) = 0 [pid 12478] exit_group(0) = ? [pid 12480] +++ exited with 0 +++ [pid 12479] <... futex resumed>) = ? [pid 12479] +++ exited with 0 +++ [pid 12478] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12478, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12481 ./strace-static-x86_64: Process 12481 attached [pid 12481] set_robust_list(0x5555571516a0, 24) = 0 [pid 12481] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12481] setpgid(0, 0) = 0 [pid 12481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12481] write(3, "1000", 4) = 4 [pid 12481] close(3) = 0 [pid 12481] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12481] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12481] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12481] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12481] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12481] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12481] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12482]}, 88) = 12482 [pid 12481] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 12482 attached NULL, 8) = 0 [pid 12482] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12482] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12482] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12482] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12481] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12482] <... futex resumed>) = 0 [pid 12481] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12482] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12482] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12481] <... futex resumed>) = 0 [pid 12482] <... futex resumed>) = 1 [pid 12481] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12482] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12481] <... futex resumed>) = 0 [pid 12482] <... write resumed>) = 9 [pid 12481] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12482] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12482] <... futex resumed>) = 0 [pid 12481] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12482] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12481] <... futex resumed>) = 0 [pid 12482] <... write resumed>) = 10 [pid 12481] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12482] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12481] <... futex resumed>) = 0 [pid 12482] <... futex resumed>) = 0 [pid 12481] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12482] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12481] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12481] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12481] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12481] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12483 attached => {parent_tid=[12483]}, 88) = 12483 [pid 12483] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12481] rt_sigprocmask(SIG_SETMASK, [], [pid 12483] <... rseq resumed>) = 0 [pid 12481] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12483] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12481] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12483] <... set_robust_list resumed>) = 0 [pid 12481] <... futex resumed>) = 0 [pid 12483] rt_sigprocmask(SIG_SETMASK, [], [pid 12481] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12483] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12483] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12483] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12481] <... futex resumed>) = 0 [pid 12483] <... futex resumed>) = 1 [pid 12481] exit_group(0 [pid 12483] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12482] <... futex resumed>) = ? [pid 12481] <... exit_group resumed>) = ? [pid 12483] <... futex resumed>) = ? [pid 12482] +++ exited with 0 +++ [pid 12483] +++ exited with 0 +++ [pid 12481] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12481, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12484 ./strace-static-x86_64: Process 12484 attached [pid 12484] set_robust_list(0x5555571516a0, 24) = 0 [pid 12484] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12484] setpgid(0, 0) = 0 [pid 12484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12484] write(3, "1000", 4) = 4 [pid 12484] close(3) = 0 [pid 12484] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12484] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12484] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12484] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12484] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12484] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12484] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12485 attached [pid 12485] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12484] <... clone3 resumed> => {parent_tid=[12485]}, 88) = 12485 [pid 12485] <... rseq resumed>) = 0 [pid 12484] rt_sigprocmask(SIG_SETMASK, [], [pid 12485] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12484] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12485] <... set_robust_list resumed>) = 0 [pid 12484] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12485] rt_sigprocmask(SIG_SETMASK, [], [pid 12484] <... futex resumed>) = 0 [pid 12485] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12484] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12485] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12485] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12484] <... futex resumed>) = 0 [pid 12485] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12484] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12485] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12484] <... futex resumed>) = 0 [pid 12485] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12484] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12485] <... write resumed>) = 9 [pid 12485] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12485] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12484] <... futex resumed>) = 0 [pid 12485] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12484] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12485] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12484] <... futex resumed>) = 0 [pid 12485] <... write resumed>) = 10 [pid 12484] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12485] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12484] <... futex resumed>) = 0 [pid 12485] <... futex resumed>) = 0 [pid 12484] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12485] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12484] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12484] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12484] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12484] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12486 attached => {parent_tid=[12486]}, 88) = 12486 [pid 12486] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12484] rt_sigprocmask(SIG_SETMASK, [], [pid 12486] <... rseq resumed>) = 0 [pid 12484] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12486] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12484] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12486] <... set_robust_list resumed>) = 0 [pid 12484] <... futex resumed>) = 0 [pid 12486] rt_sigprocmask(SIG_SETMASK, [], [pid 12484] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12486] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12486] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12486] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12484] <... futex resumed>) = 0 [pid 12486] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12484] exit_group(0 [pid 12485] <... futex resumed>) = ? [pid 12484] <... exit_group resumed>) = ? [pid 12485] +++ exited with 0 +++ [pid 12486] <... futex resumed>) = ? [pid 12486] +++ exited with 0 +++ [pid 12484] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12484, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12487 ./strace-static-x86_64: Process 12487 attached [pid 12487] set_robust_list(0x5555571516a0, 24) = 0 [pid 12487] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12487] setpgid(0, 0) = 0 [pid 12487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12487] write(3, "1000", 4) = 4 [pid 12487] close(3) = 0 [pid 12487] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12487] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12487] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12487] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12487] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12487] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12487] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12488]}, 88) = 12488 [pid 12487] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12487] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12487] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12488 attached [pid 12488] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12488] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12488] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12488] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12488] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12487] <... futex resumed>) = 0 [pid 12487] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12487] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12488] <... futex resumed>) = 1 [pid 12488] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12488] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12487] <... futex resumed>) = 0 [pid 12487] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12487] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12487] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12488] <... futex resumed>) = 1 [pid 12487] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12487] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12488] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12487] <... mprotect resumed>) = 0 [pid 12488] <... write resumed>) = 10 [pid 12487] rt_sigprocmask(SIG_BLOCK, ~[], [pid 12488] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12487] <... rt_sigprocmask resumed>[], 8) = 0 [pid 12488] <... futex resumed>) = 0 [pid 12487] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} [pid 12488] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 12489 attached [pid 12487] <... clone3 resumed> => {parent_tid=[12489]}, 88) = 12489 [pid 12489] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12487] rt_sigprocmask(SIG_SETMASK, [], [pid 12489] <... rseq resumed>) = 0 [pid 12487] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12489] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12487] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12489] <... set_robust_list resumed>) = 0 [pid 12487] <... futex resumed>) = 0 [pid 12489] rt_sigprocmask(SIG_SETMASK, [], [pid 12487] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12489] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12489] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12489] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12487] <... futex resumed>) = 0 [pid 12489] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12487] exit_group(0) = ? [pid 12488] <... futex resumed>) = ? [pid 12488] +++ exited with 0 +++ [pid 12489] <... futex resumed>) = ? [pid 12489] +++ exited with 0 +++ [pid 12487] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12487, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12490 ./strace-static-x86_64: Process 12490 attached [pid 12490] set_robust_list(0x5555571516a0, 24) = 0 [pid 12490] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12490] setpgid(0, 0) = 0 [pid 12490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12490] write(3, "1000", 4) = 4 [pid 12490] close(3) = 0 [pid 12490] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12490] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12490] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12490] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12490] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12490] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12490] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12491 attached => {parent_tid=[12491]}, 88) = 12491 [pid 12491] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12491] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12491] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12491] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12490] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12490] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12491] <... futex resumed>) = 0 [pid 12491] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12490] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12491] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12491] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12490] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12491] <... futex resumed>) = 0 [pid 12491] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12491] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12491] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12490] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12490] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12491] <... futex resumed>) = 0 [pid 12491] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12491] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12491] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12490] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12491] <... futex resumed>) = 0 [pid 12491] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12491] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12491] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12490] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12490] exit_group(0) = ? [pid 12491] <... futex resumed>) = ? [pid 12491] +++ exited with 0 +++ [pid 12490] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12490, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12492 ./strace-static-x86_64: Process 12492 attached [pid 12492] set_robust_list(0x5555571516a0, 24) = 0 [pid 12492] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12492] setpgid(0, 0) = 0 [pid 12492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12492] write(3, "1000", 4) = 4 [pid 12492] close(3) = 0 [pid 12492] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12492] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12492] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12492] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12492] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12492] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12492] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12493 attached => {parent_tid=[12493]}, 88) = 12493 [pid 12493] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12492] rt_sigprocmask(SIG_SETMASK, [], [pid 12493] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12492] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12493] <... set_robust_list resumed>) = 0 [pid 12492] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12493] rt_sigprocmask(SIG_SETMASK, [], [pid 12492] <... futex resumed>) = 0 [pid 12493] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12492] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12493] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12493] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12492] <... futex resumed>) = 0 [pid 12493] <... futex resumed>) = 1 [pid 12492] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12493] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12492] <... futex resumed>) = 0 [pid 12492] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12493] <... write resumed>) = 9 [pid 12493] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12492] <... futex resumed>) = 0 [pid 12493] <... futex resumed>) = 1 [pid 12492] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12493] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12492] <... futex resumed>) = 0 [pid 12493] <... write resumed>) = 10 [pid 12492] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12493] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12492] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12493] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12492] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12492] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12492] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12492] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12494 attached => {parent_tid=[12494]}, 88) = 12494 [pid 12494] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12492] rt_sigprocmask(SIG_SETMASK, [], [pid 12494] <... rseq resumed>) = 0 [pid 12492] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12494] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12492] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12494] <... set_robust_list resumed>) = 0 [pid 12492] <... futex resumed>) = 0 [pid 12494] rt_sigprocmask(SIG_SETMASK, [], [pid 12492] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12494] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12494] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12494] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12492] <... futex resumed>) = 0 [pid 12494] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12492] exit_group(0) = ? [pid 12493] <... futex resumed>) = ? [pid 12494] <... futex resumed>) = ? [pid 12493] +++ exited with 0 +++ [pid 12494] +++ exited with 0 +++ [pid 12492] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12492, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12495 ./strace-static-x86_64: Process 12495 attached [pid 12495] set_robust_list(0x5555571516a0, 24) = 0 [pid 12495] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12495] setpgid(0, 0) = 0 [pid 12495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12495] write(3, "1000", 4) = 4 [pid 12495] close(3) = 0 [pid 12495] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12495] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12495] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12495] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12495] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12495] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12495] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12496 attached => {parent_tid=[12496]}, 88) = 12496 [pid 12496] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12496] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12496] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12496] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12495] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12495] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12496] <... futex resumed>) = 0 [pid 12496] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 12495] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12496] <... openat resumed>) = 3 [pid 12496] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12496] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12495] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12496] <... futex resumed>) = 0 [pid 12496] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12496] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12496] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12495] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12495] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12496] <... futex resumed>) = 0 [pid 12496] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12496] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12496] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12495] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12496] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12495] <... futex resumed>) = 0 [pid 12496] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12495] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12496] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 12496] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12496] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12495] exit_group(0) = ? [pid 12496] <... futex resumed>) = ? [pid 12496] +++ exited with 0 +++ [pid 12495] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12495, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12497 ./strace-static-x86_64: Process 12497 attached [pid 12497] set_robust_list(0x5555571516a0, 24) = 0 [pid 12497] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12497] setpgid(0, 0) = 0 [pid 12497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12497] write(3, "1000", 4) = 4 [pid 12497] close(3) = 0 [pid 12497] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12497] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12497] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12497] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12497] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12497] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12497] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12498 attached => {parent_tid=[12498]}, 88) = 12498 [pid 12498] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12497] rt_sigprocmask(SIG_SETMASK, [], [pid 12498] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12497] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12498] <... set_robust_list resumed>) = 0 [pid 12497] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12498] rt_sigprocmask(SIG_SETMASK, [], [pid 12497] <... futex resumed>) = 0 [pid 12498] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12497] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12498] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12498] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12497] <... futex resumed>) = 0 [pid 12497] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12497] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12498] <... futex resumed>) = 1 [pid 12498] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12498] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12497] <... futex resumed>) = 0 [pid 12497] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12497] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12497] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12497] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12497] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12497] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[12499]}, 88) = 12499 ./strace-static-x86_64: Process 12499 attached [pid 12497] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12497] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12497] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12498] <... futex resumed>) = 1 [pid 12498] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12498] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12498] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12499] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12499] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12499] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12499] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12499] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12497] <... futex resumed>) = 0 [pid 12497] exit_group(0) = ? [pid 12498] <... futex resumed>) = ? [pid 12498] +++ exited with 0 +++ [pid 12499] +++ exited with 0 +++ [pid 12497] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12497, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12500 ./strace-static-x86_64: Process 12500 attached [pid 12500] set_robust_list(0x5555571516a0, 24) = 0 [pid 12500] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12500] setpgid(0, 0) = 0 [pid 12500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12500] write(3, "1000", 4) = 4 [pid 12500] close(3) = 0 [pid 12500] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12500] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12500] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12500] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12500] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12500] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12500] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12501 attached => {parent_tid=[12501]}, 88) = 12501 [pid 12501] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12500] rt_sigprocmask(SIG_SETMASK, [], [pid 12501] <... rseq resumed>) = 0 [pid 12500] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12501] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12500] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12501] <... set_robust_list resumed>) = 0 [pid 12500] <... futex resumed>) = 0 [pid 12501] rt_sigprocmask(SIG_SETMASK, [], [pid 12500] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12501] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12501] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12501] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12500] <... futex resumed>) = 0 [pid 12501] <... futex resumed>) = 1 [pid 12501] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12500] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12501] <... write resumed>) = 9 [pid 12500] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12501] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12500] <... futex resumed>) = 0 [pid 12501] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12500] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12500] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12500] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12501] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12500] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12501] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12500] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12501] <... write resumed>) = 10 [pid 12500] <... mprotect resumed>) = 0 [pid 12501] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12500] rt_sigprocmask(SIG_BLOCK, ~[], [pid 12501] <... futex resumed>) = 0 [pid 12500] <... rt_sigprocmask resumed>[], 8) = 0 [pid 12500] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12502 attached [pid 12501] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12500] <... clone3 resumed> => {parent_tid=[12502]}, 88) = 12502 [pid 12500] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12500] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12500] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12502] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12502] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12502] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12502] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12502] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12500] <... futex resumed>) = 0 [pid 12500] exit_group(0) = ? [pid 12501] <... futex resumed>) = ? [pid 12501] +++ exited with 0 +++ [pid 12502] +++ exited with 0 +++ [pid 12500] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12500, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12503 attached , child_tidptr=0x555557151690) = 12503 [pid 12503] set_robust_list(0x5555571516a0, 24) = 0 [pid 12503] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12503] setpgid(0, 0) = 0 [pid 12503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12503] write(3, "1000", 4) = 4 [pid 12503] close(3) = 0 [pid 12503] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12503] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12503] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12503] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12503] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12503] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12503] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12504 attached => {parent_tid=[12504]}, 88) = 12504 [pid 12503] rt_sigprocmask(SIG_SETMASK, [], [pid 12504] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12503] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12503] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12504] <... rseq resumed>) = 0 [pid 12503] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12504] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12504] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12504] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12504] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12503] <... futex resumed>) = 0 [pid 12504] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12503] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12504] <... write resumed>) = 9 [pid 12503] <... futex resumed>) = 0 [pid 12504] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12503] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12504] <... futex resumed>) = 0 [pid 12503] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12504] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12503] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12504] <... write resumed>) = 10 [pid 12503] <... futex resumed>) = 0 [pid 12504] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12503] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12504] <... futex resumed>) = 0 [pid 12503] <... futex resumed>) = 0 [pid 12504] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12503] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12503] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12503] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12503] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12505 attached => {parent_tid=[12505]}, 88) = 12505 [pid 12505] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12503] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12503] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12503] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12505] <... rseq resumed>) = 0 [pid 12505] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12505] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12505] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12505] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12503] <... futex resumed>) = 0 [pid 12505] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12503] exit_group(0 [pid 12505] <... futex resumed>) = ? [pid 12504] <... futex resumed>) = ? [pid 12503] <... exit_group resumed>) = ? [pid 12505] +++ exited with 0 +++ [pid 12504] +++ exited with 0 +++ [pid 12503] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12503, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12506 ./strace-static-x86_64: Process 12506 attached [pid 12506] set_robust_list(0x5555571516a0, 24) = 0 [pid 12506] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12506] setpgid(0, 0) = 0 [pid 12506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12506] write(3, "1000", 4) = 4 [pid 12506] close(3) = 0 [pid 12506] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12506] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12506] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12506] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12506] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12506] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12506] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12507 attached => {parent_tid=[12507]}, 88) = 12507 [pid 12507] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12506] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12506] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12507] <... rseq resumed>) = 0 [pid 12507] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12506] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12507] <... set_robust_list resumed>) = 0 [pid 12507] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12507] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12507] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12506] <... futex resumed>) = 0 [pid 12506] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12506] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12507] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12507] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12506] <... futex resumed>) = 0 [pid 12506] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12506] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12506] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12506] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12507] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12506] <... mprotect resumed>) = 0 [pid 12507] <... write resumed>) = 10 [pid 12507] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12507] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12506] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12506] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12508 attached => {parent_tid=[12508]}, 88) = 12508 [pid 12508] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12508] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12508] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12508] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12506] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12506] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12508] <... futex resumed>) = 0 [pid 12508] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12508] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12506] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12508] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12506] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12506] exit_group(0 [pid 12507] <... futex resumed>) = ? [pid 12507] +++ exited with 0 +++ [pid 12508] <... futex resumed>) = ? [pid 12508] +++ exited with 0 +++ [pid 12506] <... exit_group resumed>) = ? [pid 12506] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12506, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12509 ./strace-static-x86_64: Process 12509 attached [pid 12509] set_robust_list(0x5555571516a0, 24) = 0 [pid 12509] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12509] setpgid(0, 0) = 0 [pid 12509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12509] write(3, "1000", 4) = 4 [pid 12509] close(3) = 0 [pid 12509] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12509] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12509] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12509] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12509] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12509] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12509] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12510 attached => {parent_tid=[12510]}, 88) = 12510 [pid 12510] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12509] rt_sigprocmask(SIG_SETMASK, [], [pid 12510] <... rseq resumed>) = 0 [pid 12509] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12509] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12510] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12509] <... futex resumed>) = 0 [pid 12510] <... set_robust_list resumed>) = 0 [pid 12509] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12510] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12510] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12510] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12509] <... futex resumed>) = 0 [pid 12509] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12509] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12510] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12510] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12509] <... futex resumed>) = 0 [pid 12509] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12509] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12509] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12509] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12509] rt_sigprocmask(SIG_BLOCK, ~[], [pid 12510] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12509] <... rt_sigprocmask resumed>[], 8) = 0 [pid 12509] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[12511]}, 88) = 12511 [pid 12510] <... write resumed>) = 10 [pid 12509] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12509] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12509] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12511 attached [pid 12511] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12511] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12511] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12511] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12511] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12509] <... futex resumed>) = 0 [pid 12511] <... futex resumed>) = 1 [pid 12511] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12510] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12510] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12509] exit_group(0) = ? [pid 12511] <... futex resumed>) = ? [pid 12511] +++ exited with 0 +++ [pid 12510] <... futex resumed>) = ? [pid 12510] +++ exited with 0 +++ [pid 12509] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12509, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12512 ./strace-static-x86_64: Process 12512 attached [pid 12512] set_robust_list(0x5555571516a0, 24) = 0 [pid 12512] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12512] setpgid(0, 0) = 0 [pid 12512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12512] write(3, "1000", 4) = 4 [pid 12512] close(3) = 0 [pid 12512] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12512] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12512] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12512] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12512] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12512] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12512] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12513 attached => {parent_tid=[12513]}, 88) = 12513 [pid 12513] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12512] rt_sigprocmask(SIG_SETMASK, [], [pid 12513] <... rseq resumed>) = 0 [pid 12512] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12513] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12512] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12513] <... set_robust_list resumed>) = 0 [pid 12512] <... futex resumed>) = 0 [pid 12512] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12513] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12513] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12513] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12512] <... futex resumed>) = 0 [pid 12513] <... futex resumed>) = 1 [pid 12512] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12513] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12512] <... futex resumed>) = 0 [pid 12513] <... write resumed>) = 9 [pid 12512] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12513] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12512] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12513] <... futex resumed>) = 0 [pid 12512] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12513] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12512] <... futex resumed>) = 0 [pid 12513] <... write resumed>) = 10 [pid 12512] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12513] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12512] <... futex resumed>) = 0 [pid 12512] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12513] <... futex resumed>) = 0 [pid 12512] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12513] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12512] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12512] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12512] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12514 attached [pid 12514] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12512] <... clone3 resumed> => {parent_tid=[12514]}, 88) = 12514 [pid 12514] <... rseq resumed>) = 0 [pid 12512] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12514] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12512] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12514] <... set_robust_list resumed>) = 0 [pid 12512] <... futex resumed>) = 0 [pid 12514] rt_sigprocmask(SIG_SETMASK, [], [pid 12512] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12514] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12514] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12514] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12512] <... futex resumed>) = 0 [pid 12514] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12512] exit_group(0) = ? [pid 12513] <... futex resumed>) = ? [pid 12514] <... futex resumed>) = ? [pid 12513] +++ exited with 0 +++ [pid 12514] +++ exited with 0 +++ [pid 12512] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12512, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12515 ./strace-static-x86_64: Process 12515 attached [pid 12515] set_robust_list(0x5555571516a0, 24) = 0 [pid 12515] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12515] setpgid(0, 0) = 0 [pid 12515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12515] write(3, "1000", 4) = 4 [pid 12515] close(3) = 0 [pid 12515] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12515] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12515] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12515] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12515] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12515] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12515] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12516 attached => {parent_tid=[12516]}, 88) = 12516 [pid 12516] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12515] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12515] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12516] <... rseq resumed>) = 0 [pid 12515] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12516] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12516] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12516] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12516] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12515] <... futex resumed>) = 0 [pid 12515] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12515] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12516] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12516] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12515] <... futex resumed>) = 0 [pid 12515] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12515] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12515] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12516] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12516] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12516] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12515] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12515] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12515] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12515] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[12517]}, 88) = 12517 ./strace-static-x86_64: Process 12517 attached [pid 12515] rt_sigprocmask(SIG_SETMASK, [], [pid 12517] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12515] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12517] <... rseq resumed>) = 0 [pid 12517] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12517] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12517] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12515] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12515] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12517] <... futex resumed>) = 0 [pid 12517] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12517] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12515] <... futex resumed>) = 0 [pid 12515] exit_group(0 [pid 12516] <... futex resumed>) = ? [pid 12516] +++ exited with 0 +++ [pid 12515] <... exit_group resumed>) = ? [pid 12517] +++ exited with 0 +++ [pid 12515] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12515, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12518 ./strace-static-x86_64: Process 12518 attached [pid 12518] set_robust_list(0x5555571516a0, 24) = 0 [pid 12518] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12518] setpgid(0, 0) = 0 [pid 12518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12518] write(3, "1000", 4) = 4 [pid 12518] close(3) = 0 [pid 12518] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12518] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12518] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12518] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12518] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12518] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12518] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12519 attached => {parent_tid=[12519]}, 88) = 12519 [pid 12518] rt_sigprocmask(SIG_SETMASK, [], [pid 12519] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12518] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12518] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12518] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12519] <... rseq resumed>) = 0 [pid 12519] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12519] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12519] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12519] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12518] <... futex resumed>) = 0 [pid 12518] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12518] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12519] <... futex resumed>) = 1 [pid 12519] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12519] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12518] <... futex resumed>) = 0 [pid 12518] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12518] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12518] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12518] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12519] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12519] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12519] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12518] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12518] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12520 attached [pid 12520] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12518] <... clone3 resumed> => {parent_tid=[12520]}, 88) = 12520 [pid 12520] <... rseq resumed>) = 0 [pid 12518] rt_sigprocmask(SIG_SETMASK, [], [pid 12520] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12518] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12518] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12520] <... set_robust_list resumed>) = 0 [pid 12518] <... futex resumed>) = 0 [pid 12518] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12520] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12520] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12520] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12520] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12518] <... futex resumed>) = 0 [pid 12518] exit_group(0 [pid 12519] <... futex resumed>) = ? [pid 12518] <... exit_group resumed>) = ? [pid 12520] <... futex resumed>) = ? [pid 12519] +++ exited with 0 +++ [pid 12520] +++ exited with 0 +++ [pid 12518] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12518, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12521 ./strace-static-x86_64: Process 12521 attached [pid 12521] set_robust_list(0x5555571516a0, 24) = 0 [pid 12521] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12521] setpgid(0, 0) = 0 [pid 12521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12521] write(3, "1000", 4) = 4 [pid 12521] close(3) = 0 [pid 12521] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12521] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12521] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12521] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12521] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12521] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12521] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12522]}, 88) = 12522 ./strace-static-x86_64: Process 12522 attached [pid 12522] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12522] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12522] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12522] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12521] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12521] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12522] <... futex resumed>) = 0 [pid 12522] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 12521] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12522] <... openat resumed>) = 3 [pid 12522] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12521] <... futex resumed>) = 0 [pid 12521] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12521] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12522] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12522] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12521] <... futex resumed>) = 0 [pid 12522] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12521] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12522] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12521] <... futex resumed>) = 0 [pid 12521] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12521] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12522] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12522] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12522] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12521] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12521] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12521] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12521] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12523 attached => {parent_tid=[12523]}, 88) = 12523 [pid 12521] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12521] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12521] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12523] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12523] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12523] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12523] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12523] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12521] <... futex resumed>) = 0 [pid 12521] exit_group(0 [pid 12522] <... futex resumed>) = ? [pid 12521] <... exit_group resumed>) = ? [pid 12522] +++ exited with 0 +++ [pid 12523] +++ exited with 0 +++ [pid 12521] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12521, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12524 ./strace-static-x86_64: Process 12524 attached [pid 12524] set_robust_list(0x5555571516a0, 24) = 0 [pid 12524] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12524] setpgid(0, 0) = 0 [pid 12524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12524] write(3, "1000", 4) = 4 [pid 12524] close(3) = 0 [pid 12524] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12524] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12524] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12524] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12524] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12524] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12524] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12525 attached [pid 12525] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12524] <... clone3 resumed> => {parent_tid=[12525]}, 88) = 12525 [pid 12524] rt_sigprocmask(SIG_SETMASK, [], [pid 12525] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12524] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12525] <... set_robust_list resumed>) = 0 [pid 12525] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12525] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12524] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12525] <... futex resumed>) = 0 [pid 12524] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12525] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12525] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12524] <... futex resumed>) = 0 [pid 12525] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12524] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12525] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12525] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12525] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12524] <... futex resumed>) = 1 [pid 12525] <... futex resumed>) = 0 [pid 12524] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12525] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12524] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12525] <... futex resumed>) = 0 [pid 12524] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12525] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12524] <... futex resumed>) = 0 [pid 12525] <... write resumed>) = 10 [pid 12524] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12525] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12524] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12525] <... futex resumed>) = 0 [pid 12524] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12525] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12524] <... mprotect resumed>) = 0 [pid 12524] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12524] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12526 attached => {parent_tid=[12526]}, 88) = 12526 [pid 12526] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12524] rt_sigprocmask(SIG_SETMASK, [], [pid 12526] <... rseq resumed>) = 0 [pid 12524] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12526] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12524] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12526] <... set_robust_list resumed>) = 0 [pid 12524] <... futex resumed>) = 0 [pid 12526] rt_sigprocmask(SIG_SETMASK, [], [pid 12524] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12526] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12526] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12526] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12524] <... futex resumed>) = 0 [pid 12526] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12524] exit_group(0 [pid 12526] <... futex resumed>) = ? [pid 12525] <... futex resumed>) = ? [pid 12524] <... exit_group resumed>) = ? [pid 12525] +++ exited with 0 +++ [pid 12526] +++ exited with 0 +++ [pid 12524] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12524, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12527 ./strace-static-x86_64: Process 12527 attached [pid 12527] set_robust_list(0x5555571516a0, 24) = 0 [pid 12527] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12527] setpgid(0, 0) = 0 [pid 12527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12527] write(3, "1000", 4) = 4 [pid 12527] close(3) = 0 [pid 12527] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12527] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12527] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12527] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12527] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12527] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12527] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12528 attached => {parent_tid=[12528]}, 88) = 12528 [pid 12527] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12527] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12527] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12528] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12528] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12528] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12528] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12528] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12527] <... futex resumed>) = 0 [pid 12528] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12527] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12528] <... write resumed>) = 9 [pid 12527] <... futex resumed>) = 0 [pid 12528] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12527] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12528] <... futex resumed>) = 0 [pid 12527] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12528] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12527] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12528] <... write resumed>) = 10 [pid 12527] <... futex resumed>) = 0 [pid 12527] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12528] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12527] <... futex resumed>) = 0 [pid 12528] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12527] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12527] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12527] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12527] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12529 attached => {parent_tid=[12529]}, 88) = 12529 [pid 12529] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12529] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12529] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12527] rt_sigprocmask(SIG_SETMASK, [], [pid 12529] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12527] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12527] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12529] <... futex resumed>) = 0 [pid 12529] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12527] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12529] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12529] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12527] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12527] exit_group(0) = ? [pid 12528] <... futex resumed>) = ? [pid 12529] <... futex resumed>) = ? [pid 12528] +++ exited with 0 +++ [pid 12529] +++ exited with 0 +++ [pid 12527] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12527, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12530 ./strace-static-x86_64: Process 12530 attached [pid 12530] set_robust_list(0x5555571516a0, 24) = 0 [pid 12530] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12530] setpgid(0, 0) = 0 [pid 12530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12530] write(3, "1000", 4) = 4 [pid 12530] close(3) = 0 [pid 12530] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12530] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12530] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12530] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12530] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12530] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12530] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12531 attached => {parent_tid=[12531]}, 88) = 12531 [pid 12531] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12530] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12531] <... rseq resumed>) = 0 [pid 12530] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12531] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12531] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12531] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 12530] <... futex resumed>) = 0 [pid 12531] <... openat resumed>) = 3 [pid 12531] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12530] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12531] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12530] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12531] <... write resumed>) = 9 [pid 12530] <... futex resumed>) = 0 [pid 12531] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12530] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12531] <... futex resumed>) = 0 [pid 12530] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12531] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12530] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12530] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12531] <... write resumed>) = 10 [pid 12530] <... futex resumed>) = 0 [pid 12531] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12530] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12531] <... futex resumed>) = 0 [pid 12531] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12530] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12530] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12530] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12530] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12532 attached => {parent_tid=[12532]}, 88) = 12532 [pid 12532] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12530] rt_sigprocmask(SIG_SETMASK, [], [pid 12532] <... rseq resumed>) = 0 [pid 12530] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12532] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12530] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12532] <... set_robust_list resumed>) = 0 [pid 12530] <... futex resumed>) = 0 [pid 12532] rt_sigprocmask(SIG_SETMASK, [], [pid 12530] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12532] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12532] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12532] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12530] <... futex resumed>) = 0 [pid 12532] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12530] exit_group(0 [pid 12531] <... futex resumed>) = ? [pid 12530] <... exit_group resumed>) = ? [pid 12531] +++ exited with 0 +++ [pid 12532] <... futex resumed>) = ? [pid 12532] +++ exited with 0 +++ [pid 12530] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12530, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12533 ./strace-static-x86_64: Process 12533 attached [pid 12533] set_robust_list(0x5555571516a0, 24) = 0 [pid 12533] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12533] setpgid(0, 0) = 0 [pid 12533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12533] write(3, "1000", 4) = 4 [pid 12533] close(3) = 0 [pid 12533] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12533] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12533] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12533] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12533] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12533] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12533] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12534 attached [pid 12534] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12534] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12533] <... clone3 resumed> => {parent_tid=[12534]}, 88) = 12534 [pid 12534] <... set_robust_list resumed>) = 0 [pid 12533] rt_sigprocmask(SIG_SETMASK, [], [pid 12534] rt_sigprocmask(SIG_SETMASK, [], [pid 12533] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12534] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12534] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12533] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12534] <... futex resumed>) = 0 [pid 12533] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12534] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12534] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12534] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12533] <... futex resumed>) = 0 [pid 12533] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12534] <... futex resumed>) = 0 [pid 12533] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12534] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12534] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12533] <... futex resumed>) = 0 [pid 12534] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12533] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12534] <... write resumed>) = 10 [pid 12533] <... futex resumed>) = 0 [pid 12534] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12533] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12533] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12534] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12534] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12533] <... futex resumed>) = 0 [pid 12534] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12533] exit_group(0 [pid 12534] <... futex resumed>) = ? [pid 12533] <... exit_group resumed>) = ? [pid 12534] +++ exited with 0 +++ [pid 12533] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12533, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12535 ./strace-static-x86_64: Process 12535 attached [pid 12535] set_robust_list(0x5555571516a0, 24) = 0 [pid 12535] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12535] setpgid(0, 0) = 0 [pid 12535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12535] write(3, "1000", 4) = 4 [pid 12535] close(3) = 0 [pid 12535] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12535] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12535] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12535] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12535] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12535] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12535] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12536 attached => {parent_tid=[12536]}, 88) = 12536 [pid 12536] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12535] rt_sigprocmask(SIG_SETMASK, [], [pid 12536] <... rseq resumed>) = 0 [pid 12535] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12536] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12535] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12536] <... set_robust_list resumed>) = 0 [pid 12535] <... futex resumed>) = 0 [pid 12536] rt_sigprocmask(SIG_SETMASK, [], [pid 12535] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12536] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12536] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12536] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12535] <... futex resumed>) = 0 [pid 12535] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12535] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12536] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12536] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12535] <... futex resumed>) = 0 [pid 12535] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12535] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12535] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12535] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12535] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12536] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12535] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} [pid 12536] <... write resumed>) = 10 [pid 12535] <... clone3 resumed> => {parent_tid=[12537]}, 88) = 12537 ./strace-static-x86_64: Process 12537 attached [pid 12536] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12535] rt_sigprocmask(SIG_SETMASK, [], [pid 12537] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12535] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12537] <... rseq resumed>) = 0 [pid 12536] <... futex resumed>) = 0 [pid 12535] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12536] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12535] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12537] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12537] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12537] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12537] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12535] <... futex resumed>) = 0 [pid 12537] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12535] exit_group(0) = ? [pid 12536] <... futex resumed>) = ? [pid 12537] <... futex resumed>) = ? [pid 12537] +++ exited with 0 +++ [pid 12536] +++ exited with 0 +++ [pid 12535] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12535, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12538 attached , child_tidptr=0x555557151690) = 12538 [pid 12538] set_robust_list(0x5555571516a0, 24) = 0 [pid 12538] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12538] setpgid(0, 0) = 0 [pid 12538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12538] write(3, "1000", 4) = 4 [pid 12538] close(3) = 0 [pid 12538] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12538] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12538] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12538] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12538] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12538] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12538] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12539 attached => {parent_tid=[12539]}, 88) = 12539 [pid 12539] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12539] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12539] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12539] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12538] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12538] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12539] <... futex resumed>) = 0 [pid 12539] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 12538] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12539] <... openat resumed>) = 3 [pid 12539] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12539] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12538] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12539] <... futex resumed>) = 0 [pid 12539] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12539] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12539] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12538] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12538] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12539] <... futex resumed>) = 0 [pid 12539] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12538] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12539] <... write resumed>) = 10 [pid 12539] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12539] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12538] <... futex resumed>) = 0 [pid 12538] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12538] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12538] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12538] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12540 attached => {parent_tid=[12540]}, 88) = 12540 [pid 12538] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12538] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12538] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12540] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12540] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12540] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12540] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12540] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12538] <... futex resumed>) = 0 [pid 12538] exit_group(0 [pid 12539] <... futex resumed>) = ? [pid 12538] <... exit_group resumed>) = ? [pid 12539] +++ exited with 0 +++ [pid 12540] +++ exited with 0 +++ [pid 12538] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12538, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12541 attached , child_tidptr=0x555557151690) = 12541 [pid 12541] set_robust_list(0x5555571516a0, 24) = 0 [pid 12541] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12541] setpgid(0, 0) = 0 [pid 12541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12541] write(3, "1000", 4) = 4 [pid 12541] close(3) = 0 [pid 12541] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12541] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12541] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12541] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12541] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12541] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12541] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12542 attached [pid 12542] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12541] <... clone3 resumed> => {parent_tid=[12542]}, 88) = 12542 [pid 12542] <... rseq resumed>) = 0 [pid 12541] rt_sigprocmask(SIG_SETMASK, [], [pid 12542] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12541] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12541] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12541] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12542] <... set_robust_list resumed>) = 0 [pid 12542] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12542] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12542] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12541] <... futex resumed>) = 0 [pid 12541] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12541] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12542] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12542] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12541] <... futex resumed>) = 0 [pid 12541] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12541] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12541] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12542] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12541] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12542] <... write resumed>) = 10 [pid 12541] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12542] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12541] <... mprotect resumed>) = 0 [pid 12542] <... futex resumed>) = 0 [pid 12541] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12542] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12541] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[12543]}, 88) = 12543 [pid 12541] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 12543 attached NULL, 8) = 0 [pid 12543] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12541] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12543] <... rseq resumed>) = 0 [pid 12541] <... futex resumed>) = 0 [pid 12543] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12541] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12543] <... set_robust_list resumed>) = 0 [pid 12543] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12543] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12543] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12541] <... futex resumed>) = 0 [pid 12543] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12541] exit_group(0 [pid 12543] <... futex resumed>) = ? [pid 12542] <... futex resumed>) = ? [pid 12541] <... exit_group resumed>) = ? [pid 12543] +++ exited with 0 +++ [pid 12542] +++ exited with 0 +++ [pid 12541] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12541, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12544 attached , child_tidptr=0x555557151690) = 12544 [pid 12544] set_robust_list(0x5555571516a0, 24) = 0 [pid 12544] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12544] setpgid(0, 0) = 0 [pid 12544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12544] write(3, "1000", 4) = 4 [pid 12544] close(3) = 0 [pid 12544] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12544] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12544] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12544] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12544] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12544] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12544] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12545 attached [pid 12545] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12545] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12545] rt_sigprocmask(SIG_SETMASK, [], [pid 12544] <... clone3 resumed> => {parent_tid=[12545]}, 88) = 12545 [pid 12545] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12545] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12544] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12544] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12545] <... futex resumed>) = 0 [pid 12545] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12544] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12545] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12545] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12544] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12544] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12545] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12544] <... futex resumed>) = 0 [pid 12545] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12545] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12545] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12544] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12544] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12545] <... futex resumed>) = 0 [pid 12544] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12545] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12545] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12544] <... futex resumed>) = 0 [pid 12545] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12544] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12544] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12544] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12544] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12546 attached [pid 12546] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12546] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12544] <... clone3 resumed> => {parent_tid=[12546]}, 88) = 12546 [pid 12544] rt_sigprocmask(SIG_SETMASK, [], [pid 12546] rt_sigprocmask(SIG_SETMASK, [], [pid 12544] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12546] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12544] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12546] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12544] <... futex resumed>) = 0 [pid 12546] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 12544] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12546] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12544] <... futex resumed>) = 0 [pid 12546] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12544] exit_group(0 [pid 12545] <... futex resumed>) = ? [pid 12544] <... exit_group resumed>) = ? [pid 12545] +++ exited with 0 +++ [pid 12546] <... futex resumed>) = ? [pid 12546] +++ exited with 0 +++ [pid 12544] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12544, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12547 attached , child_tidptr=0x555557151690) = 12547 [pid 12547] set_robust_list(0x5555571516a0, 24) = 0 [pid 12547] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12547] setpgid(0, 0) = 0 [pid 12547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12547] write(3, "1000", 4) = 4 [pid 12547] close(3) = 0 [pid 12547] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12547] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12547] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12547] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12547] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12547] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12547] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12548 attached => {parent_tid=[12548]}, 88) = 12548 [pid 12548] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12548] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12548] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12548] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12547] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12547] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12548] <... futex resumed>) = 0 [pid 12548] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 12547] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12548] <... openat resumed>) = 3 [pid 12548] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12548] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12547] <... futex resumed>) = 0 [pid 12547] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12548] <... futex resumed>) = 0 [pid 12548] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12548] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12548] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12547] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12547] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12548] <... futex resumed>) = 0 [pid 12548] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12548] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12548] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12547] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12548] <... futex resumed>) = 0 [pid 12548] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12548] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12548] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12547] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12547] exit_group(0) = ? [pid 12548] <... futex resumed>) = ? [pid 12548] +++ exited with 0 +++ [pid 12547] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12547, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12549 ./strace-static-x86_64: Process 12549 attached [pid 12549] set_robust_list(0x5555571516a0, 24) = 0 [pid 12549] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12549] setpgid(0, 0) = 0 [pid 12549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12549] write(3, "1000", 4) = 4 [pid 12549] close(3) = 0 [pid 12549] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12549] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12549] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12549] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12549] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12549] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12549] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12550]}, 88) = 12550 [pid 12549] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12549] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12549] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12550 attached [pid 12550] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12550] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12550] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12550] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12550] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12549] <... futex resumed>) = 0 [pid 12549] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12549] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12550] <... futex resumed>) = 1 [pid 12550] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12550] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12549] <... futex resumed>) = 0 [pid 12549] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12549] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12549] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12549] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12549] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12549] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12551 attached => {parent_tid=[12551]}, 88) = 12551 [pid 12551] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12549] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12549] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12549] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12550] <... futex resumed>) = 1 [pid 12550] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12550] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12550] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12551] <... rseq resumed>) = 0 [pid 12551] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12551] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12551] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12551] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12549] <... futex resumed>) = 0 [pid 12549] exit_group(0) = ? [pid 12551] +++ exited with 0 +++ [pid 12550] <... futex resumed>) = ? [pid 12550] +++ exited with 0 +++ [pid 12549] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12549, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12552 ./strace-static-x86_64: Process 12552 attached [pid 12552] set_robust_list(0x5555571516a0, 24) = 0 [pid 12552] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12552] setpgid(0, 0) = 0 [pid 12552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12552] write(3, "1000", 4) = 4 [pid 12552] close(3) = 0 [pid 12552] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12552] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12552] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12552] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12552] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12552] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12552] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12553]}, 88) = 12553 ./strace-static-x86_64: Process 12553 attached [pid 12552] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12552] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12552] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12553] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12553] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12553] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12553] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12553] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12552] <... futex resumed>) = 0 [pid 12552] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12552] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12553] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12553] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12552] <... futex resumed>) = 0 [pid 12552] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12552] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12552] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12553] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12552] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12552] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12553] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12553] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12552] <... mprotect resumed>) = 0 [pid 12552] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12552] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[12554]}, 88) = 12554 [pid 12552] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12552] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12552] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12554 attached [pid 12554] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12554] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12554] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12554] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12554] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12552] <... futex resumed>) = 0 [pid 12552] exit_group(0 [pid 12553] <... futex resumed>) = ? [pid 12552] <... exit_group resumed>) = ? [pid 12553] +++ exited with 0 +++ [pid 12554] +++ exited with 0 +++ [pid 12552] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12552, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12555 attached [pid 12555] set_robust_list(0x5555571516a0, 24 [pid 5012] <... clone resumed>, child_tidptr=0x555557151690) = 12555 [pid 12555] <... set_robust_list resumed>) = 0 [pid 12555] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12555] setpgid(0, 0) = 0 [pid 12555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12555] write(3, "1000", 4) = 4 [pid 12555] close(3) = 0 [pid 12555] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12555] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12555] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12555] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12555] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12555] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12555] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12556 attached => {parent_tid=[12556]}, 88) = 12556 [pid 12556] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12556] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12556] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12556] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12555] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12555] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12556] <... futex resumed>) = 0 [pid 12555] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12556] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12556] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12556] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12555] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12555] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12556] <... futex resumed>) = 0 [pid 12556] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12556] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12556] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12555] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12555] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12555] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12556] <... futex resumed>) = 0 [pid 12555] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12556] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12555] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12556] <... write resumed>) = 10 [pid 12556] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12556] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12555] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12555] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12555] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12557 attached [pid 12557] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12555] <... clone3 resumed> => {parent_tid=[12557]}, 88) = 12557 [pid 12557] <... rseq resumed>) = 0 [pid 12557] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12555] rt_sigprocmask(SIG_SETMASK, [], [pid 12557] <... set_robust_list resumed>) = 0 [pid 12555] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12557] rt_sigprocmask(SIG_SETMASK, [], [pid 12555] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12557] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12555] <... futex resumed>) = 0 [pid 12555] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12557] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12557] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12555] <... futex resumed>) = 0 [pid 12557] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12555] exit_group(0 [pid 12556] <... futex resumed>) = ? [pid 12555] <... exit_group resumed>) = ? [pid 12556] +++ exited with 0 +++ [pid 12557] <... futex resumed>) = ? [pid 12557] +++ exited with 0 +++ [pid 12555] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12555, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12558 attached , child_tidptr=0x555557151690) = 12558 [pid 12558] set_robust_list(0x5555571516a0, 24) = 0 [pid 12558] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12558] setpgid(0, 0) = 0 [pid 12558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12558] write(3, "1000", 4) = 4 [pid 12558] close(3) = 0 [pid 12558] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12558] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12558] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12558] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12558] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12558] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12558] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12559 attached => {parent_tid=[12559]}, 88) = 12559 [pid 12559] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12559] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12559] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12559] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12558] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12558] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12559] <... futex resumed>) = 0 [pid 12559] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 12558] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12559] <... openat resumed>) = 3 [pid 12559] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12559] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12558] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12559] <... futex resumed>) = 0 [pid 12559] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12558] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12559] <... write resumed>) = 9 [pid 12559] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12559] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12558] <... futex resumed>) = 0 [pid 12558] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12559] <... futex resumed>) = 0 [pid 12558] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12559] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12558] <... futex resumed>) = 0 [pid 12559] <... write resumed>) = 10 [pid 12559] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12558] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12559] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12558] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12558] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12558] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12558] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12560 attached [pid 12560] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12560] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12560] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12560] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12558] <... clone3 resumed> => {parent_tid=[12560]}, 88) = 12560 [pid 12558] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12558] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12560] <... futex resumed>) = 0 [pid 12558] <... futex resumed>) = 1 [pid 12560] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12558] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12560] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 12560] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12560] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12558] <... futex resumed>) = 0 [pid 12558] exit_group(0 [pid 12559] <... futex resumed>) = ? [pid 12558] <... exit_group resumed>) = ? [pid 12559] +++ exited with 0 +++ [pid 12560] <... futex resumed>) = ? [pid 12560] +++ exited with 0 +++ [pid 12558] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12558, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12561 ./strace-static-x86_64: Process 12561 attached [pid 12561] set_robust_list(0x5555571516a0, 24) = 0 [pid 12561] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12561] setpgid(0, 0) = 0 [pid 12561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12561] write(3, "1000", 4) = 4 [pid 12561] close(3) = 0 [pid 12561] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12561] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12561] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12561] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12561] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12561] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12561] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12562]}, 88) = 12562 [pid 12561] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12561] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12561] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12562 attached [pid 12562] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12562] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12562] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12562] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12562] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12561] <... futex resumed>) = 0 [pid 12561] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12561] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12562] <... futex resumed>) = 1 [pid 12562] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12562] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12561] <... futex resumed>) = 0 [pid 12561] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12561] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12561] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12561] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12561] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12561] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[12563]}, 88) = 12563 [pid 12561] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12561] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12561] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12562] <... futex resumed>) = 1 [pid 12562] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12562] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12562] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 12563 attached [pid 12563] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12563] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12563] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12563] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12563] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12561] <... futex resumed>) = 0 [pid 12561] exit_group(0) = ? [pid 12562] <... futex resumed>) = ? [pid 12562] +++ exited with 0 +++ [pid 12563] <... futex resumed>) = ? [pid 12563] +++ exited with 0 +++ [pid 12561] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12561, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12564 attached , child_tidptr=0x555557151690) = 12564 [pid 12564] set_robust_list(0x5555571516a0, 24) = 0 [pid 12564] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12564] setpgid(0, 0) = 0 [pid 12564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12564] write(3, "1000", 4) = 4 [pid 12564] close(3) = 0 [pid 12564] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12564] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12564] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12564] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12564] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12564] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12564] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12565 attached => {parent_tid=[12565]}, 88) = 12565 [pid 12565] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12565] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12565] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12565] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12564] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12565] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12564] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12564] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12565] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12565] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12564] <... futex resumed>) = 0 [pid 12565] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12564] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12565] <... write resumed>) = 9 [pid 12564] <... futex resumed>) = 0 [pid 12564] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12565] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12564] <... futex resumed>) = 0 [pid 12565] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12564] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12565] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12564] <... futex resumed>) = 0 [pid 12565] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12564] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12565] <... write resumed>) = 10 [pid 12564] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12565] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12564] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12565] <... futex resumed>) = 0 [pid 12564] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12565] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12564] <... mprotect resumed>) = 0 [pid 12564] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12564] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12566 attached => {parent_tid=[12566]}, 88) = 12566 [pid 12566] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12564] rt_sigprocmask(SIG_SETMASK, [], [pid 12566] <... rseq resumed>) = 0 [pid 12564] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12566] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12564] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12566] <... set_robust_list resumed>) = 0 [pid 12564] <... futex resumed>) = 0 [pid 12564] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12566] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12566] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12566] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12564] <... futex resumed>) = 0 [pid 12566] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12564] exit_group(0) = ? [pid 12565] <... futex resumed>) = ? [pid 12565] +++ exited with 0 +++ [pid 12566] <... futex resumed>) = ? [pid 12566] +++ exited with 0 +++ [pid 12564] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12564, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12567 ./strace-static-x86_64: Process 12567 attached [pid 12567] set_robust_list(0x5555571516a0, 24) = 0 [pid 12567] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12567] setpgid(0, 0) = 0 [pid 12567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12567] write(3, "1000", 4) = 4 [pid 12567] close(3) = 0 [pid 12567] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12567] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12567] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12567] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12567] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12567] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12567] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12568]}, 88) = 12568 [pid 12567] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12567] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12567] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12568 attached [pid 12568] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12568] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12568] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12568] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12568] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12567] <... futex resumed>) = 0 [pid 12567] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12567] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12568] <... futex resumed>) = 1 [pid 12568] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12568] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12567] <... futex resumed>) = 0 [pid 12567] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12567] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12567] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12567] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12568] <... futex resumed>) = 1 [pid 12567] <... mprotect resumed>) = 0 [pid 12567] rt_sigprocmask(SIG_BLOCK, ~[], [pid 12568] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12567] <... rt_sigprocmask resumed>[], 8) = 0 [pid 12568] <... write resumed>) = 10 [pid 12567] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} [pid 12568] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 12569 attached [pid 12567] <... clone3 resumed> => {parent_tid=[12569]}, 88) = 12569 [pid 12568] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12569] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12567] rt_sigprocmask(SIG_SETMASK, [], [pid 12569] <... rseq resumed>) = 0 [pid 12567] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12569] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12567] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12569] <... set_robust_list resumed>) = 0 [pid 12567] <... futex resumed>) = 0 [pid 12569] rt_sigprocmask(SIG_SETMASK, [], [pid 12567] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12569] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12569] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12569] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12567] <... futex resumed>) = 0 [pid 12567] exit_group(0 [pid 12568] <... futex resumed>) = ? [pid 12567] <... exit_group resumed>) = ? [pid 12568] +++ exited with 0 +++ [pid 12569] <... futex resumed>) = ? [pid 12569] +++ exited with 0 +++ [pid 12567] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12567, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12570 ./strace-static-x86_64: Process 12570 attached [pid 12570] set_robust_list(0x5555571516a0, 24) = 0 [pid 12570] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12570] setpgid(0, 0) = 0 [pid 12570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12570] write(3, "1000", 4) = 4 [pid 12570] close(3) = 0 [pid 12570] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12570] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12570] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12570] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12570] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12570] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12570] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12571 attached [pid 12571] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12570] <... clone3 resumed> => {parent_tid=[12571]}, 88) = 12571 [pid 12571] <... rseq resumed>) = 0 [pid 12570] rt_sigprocmask(SIG_SETMASK, [], [pid 12571] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12570] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12571] <... set_robust_list resumed>) = 0 [pid 12570] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12571] rt_sigprocmask(SIG_SETMASK, [], [pid 12570] <... futex resumed>) = 0 [pid 12571] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12570] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12571] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12571] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12570] <... futex resumed>) = 0 [pid 12570] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12571] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12570] <... futex resumed>) = 0 [pid 12570] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12571] <... write resumed>) = 9 [pid 12571] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12570] <... futex resumed>) = 0 [pid 12570] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12570] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12570] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12570] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12570] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12570] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[12572]}, 88) = 12572 ./strace-static-x86_64: Process 12572 attached [pid 12570] rt_sigprocmask(SIG_SETMASK, [], [pid 12572] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12570] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12571] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12570] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12572] <... rseq resumed>) = 0 [pid 12571] <... write resumed>) = 10 [pid 12570] <... futex resumed>) = 0 [pid 12572] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12571] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12570] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12571] <... futex resumed>) = 0 [pid 12572] <... set_robust_list resumed>) = 0 [pid 12571] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12572] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12572] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12572] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12570] <... futex resumed>) = 0 [pid 12572] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12570] exit_group(0) = ? [pid 12572] <... futex resumed>) = ? [pid 12572] +++ exited with 0 +++ [pid 12571] <... futex resumed>) = ? [pid 12571] +++ exited with 0 +++ [pid 12570] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12570, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12573 ./strace-static-x86_64: Process 12573 attached [pid 12573] set_robust_list(0x5555571516a0, 24) = 0 [pid 12573] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12573] setpgid(0, 0) = 0 [pid 12573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12573] write(3, "1000", 4) = 4 [pid 12573] close(3) = 0 [pid 12573] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12573] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12573] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12573] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12573] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12573] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12573] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12574 attached => {parent_tid=[12574]}, 88) = 12574 [pid 12574] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12573] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12573] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12574] <... rseq resumed>) = 0 [pid 12573] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12574] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12574] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12574] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12574] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12574] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12573] <... futex resumed>) = 0 [pid 12573] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12574] <... futex resumed>) = 0 [pid 12574] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12574] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12574] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12573] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12573] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12574] <... futex resumed>) = 0 [pid 12574] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12574] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12574] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12573] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12574] <... futex resumed>) = 0 [pid 12574] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12574] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12574] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12573] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12573] exit_group(0) = ? [pid 12574] <... futex resumed>) = ? [pid 12574] +++ exited with 0 +++ [pid 12573] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12573, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12575 ./strace-static-x86_64: Process 12575 attached [pid 12575] set_robust_list(0x5555571516a0, 24) = 0 [pid 12575] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12575] setpgid(0, 0) = 0 [pid 12575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12575] write(3, "1000", 4) = 4 [pid 12575] close(3) = 0 [pid 12575] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12575] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12575] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12575] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12575] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12575] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12575] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12576 attached => {parent_tid=[12576]}, 88) = 12576 [pid 12576] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12575] rt_sigprocmask(SIG_SETMASK, [], [pid 12576] <... rseq resumed>) = 0 [pid 12575] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12576] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12575] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12576] <... set_robust_list resumed>) = 0 [pid 12575] <... futex resumed>) = 0 [pid 12576] rt_sigprocmask(SIG_SETMASK, [], [pid 12575] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12576] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12576] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12576] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12575] <... futex resumed>) = 0 [pid 12576] <... futex resumed>) = 1 [pid 12575] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12576] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12575] <... futex resumed>) = 0 [pid 12576] <... write resumed>) = 9 [pid 12575] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12576] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12576] <... futex resumed>) = 0 [pid 12575] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12576] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12575] <... futex resumed>) = 0 [pid 12576] <... write resumed>) = 10 [pid 12575] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12576] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12575] <... futex resumed>) = 0 [pid 12576] <... futex resumed>) = 0 [pid 12575] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12576] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12575] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12575] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12575] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12575] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12577 attached [pid 12577] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12575] <... clone3 resumed> => {parent_tid=[12577]}, 88) = 12577 [pid 12577] <... rseq resumed>) = 0 [pid 12575] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12577] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12575] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12577] <... set_robust_list resumed>) = 0 [pid 12575] <... futex resumed>) = 0 [pid 12575] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12577] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12577] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12577] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12575] <... futex resumed>) = 0 [pid 12575] exit_group(0 [pid 12576] <... futex resumed>) = ? [pid 12575] <... exit_group resumed>) = ? [pid 12576] +++ exited with 0 +++ [pid 12577] +++ exited with 0 +++ [pid 12575] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12575, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12578 ./strace-static-x86_64: Process 12578 attached [pid 12578] set_robust_list(0x5555571516a0, 24) = 0 [pid 12578] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12578] setpgid(0, 0) = 0 [pid 12578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12578] write(3, "1000", 4) = 4 [pid 12578] close(3) = 0 [pid 12578] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12578] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12578] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12578] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12578] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12578] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12578] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12579 attached [pid 12579] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12578] <... clone3 resumed> => {parent_tid=[12579]}, 88) = 12579 [pid 12579] <... rseq resumed>) = 0 [pid 12578] rt_sigprocmask(SIG_SETMASK, [], [pid 12579] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12578] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12579] <... set_robust_list resumed>) = 0 [pid 12578] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12579] rt_sigprocmask(SIG_SETMASK, [], [pid 12578] <... futex resumed>) = 0 [pid 12579] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12578] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12579] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12579] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12578] <... futex resumed>) = 0 [pid 12579] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12578] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12578] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12579] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12579] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12578] <... futex resumed>) = 0 [pid 12579] <... futex resumed>) = 1 [pid 12578] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12579] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12578] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12579] <... write resumed>) = 10 [pid 12578] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12579] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12578] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12579] <... futex resumed>) = 0 [pid 12578] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12579] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12578] <... mprotect resumed>) = 0 [pid 12578] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12578] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[12580]}, 88) = 12580 [pid 12578] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 12580 attached NULL, 8) = 0 [pid 12580] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12578] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12580] <... rseq resumed>) = 0 [pid 12578] <... futex resumed>) = 0 [pid 12580] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12578] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12580] <... set_robust_list resumed>) = 0 [pid 12580] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12580] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12580] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12578] <... futex resumed>) = 0 [pid 12580] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12578] exit_group(0 [pid 12579] <... futex resumed>) = ? [pid 12578] <... exit_group resumed>) = ? [pid 12580] <... futex resumed>) = ? [pid 12579] +++ exited with 0 +++ [pid 12580] +++ exited with 0 +++ [pid 12578] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12578, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12581 attached , child_tidptr=0x555557151690) = 12581 [pid 12581] set_robust_list(0x5555571516a0, 24) = 0 [pid 12581] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12581] setpgid(0, 0) = 0 [pid 12581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12581] write(3, "1000", 4) = 4 [pid 12581] close(3) = 0 [pid 12581] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12581] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12581] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12581] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12581] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12581] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12581] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12582 attached [pid 12582] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12582] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12582] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12582] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12581] <... clone3 resumed> => {parent_tid=[12582]}, 88) = 12582 [pid 12581] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12581] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12582] <... futex resumed>) = 0 [pid 12581] <... futex resumed>) = 1 [pid 12582] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12582] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12581] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12582] <... futex resumed>) = 0 [pid 12581] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12582] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12581] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12582] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12582] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12582] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12582] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12581] <... futex resumed>) = 1 [pid 12582] <... futex resumed>) = 0 [pid 12581] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12582] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12581] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12581] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12582] <... futex resumed>) = 0 [pid 12581] <... futex resumed>) = 1 [pid 12582] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12581] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12582] <... write resumed>) = 10 [pid 12581] <... futex resumed>) = 0 [pid 12582] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12581] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12582] <... futex resumed>) = 0 [pid 12582] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12581] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12581] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12581] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12581] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[12583]}, 88) = 12583 ./strace-static-x86_64: Process 12583 attached [pid 12581] rt_sigprocmask(SIG_SETMASK, [], [pid 12583] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12581] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12583] <... rseq resumed>) = 0 [pid 12581] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12583] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12581] <... futex resumed>) = 0 [pid 12583] <... set_robust_list resumed>) = 0 [pid 12581] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12583] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12583] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12583] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12581] <... futex resumed>) = 0 [pid 12583] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12581] exit_group(0 [pid 12582] <... futex resumed>) = ? [pid 12581] <... exit_group resumed>) = ? [pid 12582] +++ exited with 0 +++ [pid 12583] <... futex resumed>) = ? [pid 12583] +++ exited with 0 +++ [pid 12581] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12581, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12584 ./strace-static-x86_64: Process 12584 attached [pid 12584] set_robust_list(0x5555571516a0, 24) = 0 [pid 12584] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12584] setpgid(0, 0) = 0 [pid 12584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12584] write(3, "1000", 4) = 4 [pid 12584] close(3) = 0 [pid 12584] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12584] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12584] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12584] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12584] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12584] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12584] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12585 attached => {parent_tid=[12585]}, 88) = 12585 [pid 12585] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12585] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12585] rt_sigprocmask(SIG_SETMASK, [], [pid 12584] rt_sigprocmask(SIG_SETMASK, [], [pid 12585] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12585] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12584] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12584] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12585] <... futex resumed>) = 0 [pid 12585] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12584] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12585] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12585] <... futex resumed>) = 0 [pid 12584] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12585] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12584] <... futex resumed>) = 0 [pid 12584] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12585] <... write resumed>) = 9 [pid 12585] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12584] <... futex resumed>) = 0 [pid 12585] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12584] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12585] <... write resumed>) = 10 [pid 12584] <... futex resumed>) = 0 [pid 12585] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12584] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12585] <... futex resumed>) = 0 [pid 12584] <... futex resumed>) = 0 [pid 12585] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12584] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12584] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12584] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12584] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[12586]}, 88) = 12586 ./strace-static-x86_64: Process 12586 attached [pid 12584] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12584] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12586] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12584] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12586] <... rseq resumed>) = 0 [pid 12586] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12586] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12586] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12586] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12584] <... futex resumed>) = 0 [pid 12586] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12584] exit_group(0 [pid 12585] <... futex resumed>) = ? [pid 12584] <... exit_group resumed>) = ? [pid 12585] +++ exited with 0 +++ [pid 12586] <... futex resumed>) = ? [pid 12586] +++ exited with 0 +++ [pid 12584] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12584, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12587 ./strace-static-x86_64: Process 12587 attached [pid 12587] set_robust_list(0x5555571516a0, 24) = 0 [pid 12587] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12587] setpgid(0, 0) = 0 [pid 12587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12587] write(3, "1000", 4) = 4 [pid 12587] close(3) = 0 [pid 12587] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12587] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12587] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12587] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12587] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12587] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12587] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12588 attached => {parent_tid=[12588]}, 88) = 12588 [pid 12588] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12587] rt_sigprocmask(SIG_SETMASK, [], [pid 12588] <... rseq resumed>) = 0 [pid 12587] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12588] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12587] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12588] <... set_robust_list resumed>) = 0 [pid 12587] <... futex resumed>) = 0 [pid 12588] rt_sigprocmask(SIG_SETMASK, [], [pid 12587] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12588] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12588] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12588] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12587] <... futex resumed>) = 0 [pid 12588] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12587] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12588] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12587] <... futex resumed>) = 0 [pid 12588] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12587] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12588] <... write resumed>) = 9 [pid 12588] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12587] <... futex resumed>) = 0 [pid 12588] <... futex resumed>) = 1 [pid 12587] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12588] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12587] <... futex resumed>) = 0 [pid 12588] <... write resumed>) = 10 [pid 12587] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12588] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12587] <... futex resumed>) = 0 [pid 12588] <... futex resumed>) = 0 [pid 12587] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12588] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12587] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12587] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12587] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12587] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12589 attached => {parent_tid=[12589]}, 88) = 12589 [pid 12589] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12587] rt_sigprocmask(SIG_SETMASK, [], [pid 12589] <... rseq resumed>) = 0 [pid 12587] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12589] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12587] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12587] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12589] <... set_robust_list resumed>) = 0 [pid 12589] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12589] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12589] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12587] <... futex resumed>) = 0 [pid 12589] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12587] exit_group(0) = ? [pid 12589] <... futex resumed>) = ? [pid 12589] +++ exited with 0 +++ [pid 12588] <... futex resumed>) = ? [pid 12588] +++ exited with 0 +++ [pid 12587] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12587, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12590 ./strace-static-x86_64: Process 12590 attached [pid 12590] set_robust_list(0x5555571516a0, 24) = 0 [pid 12590] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12590] setpgid(0, 0) = 0 [pid 12590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12590] write(3, "1000", 4) = 4 [pid 12590] close(3) = 0 [pid 12590] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12590] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12590] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12590] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12590] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12590] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12590] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12591]}, 88) = 12591 [pid 12590] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12590] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12590] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12591 attached [pid 12591] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12591] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12591] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12591] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12591] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12590] <... futex resumed>) = 0 [pid 12591] <... futex resumed>) = 1 [pid 12590] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12591] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12590] <... futex resumed>) = 0 [pid 12591] <... write resumed>) = 9 [pid 12590] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12591] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12590] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12591] <... futex resumed>) = 0 [pid 12590] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12591] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12590] <... futex resumed>) = 0 [pid 12591] <... write resumed>) = 10 [pid 12590] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12591] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12590] <... futex resumed>) = 0 [pid 12591] <... futex resumed>) = 0 [pid 12590] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12591] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12590] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12590] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12590] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12590] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12592 attached [pid 12592] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12590] <... clone3 resumed> => {parent_tid=[12592]}, 88) = 12592 [pid 12592] <... rseq resumed>) = 0 [pid 12592] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12590] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12590] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12590] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12592] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12592] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12592] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12590] <... futex resumed>) = 0 [pid 12590] exit_group(0) = ? [pid 12592] <... futex resumed>) = ? [pid 12591] <... futex resumed>) = ? [pid 12592] +++ exited with 0 +++ [pid 12591] +++ exited with 0 +++ [pid 12590] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12590, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12593 attached [pid 12593] set_robust_list(0x5555571516a0, 24) = 0 [pid 12593] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5012] <... clone resumed>, child_tidptr=0x555557151690) = 12593 [pid 12593] <... prctl resumed>) = 0 [pid 12593] setpgid(0, 0) = 0 [pid 12593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12593] write(3, "1000", 4) = 4 [pid 12593] close(3) = 0 [pid 12593] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12593] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12593] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12593] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12593] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12593] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12593] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12594 attached => {parent_tid=[12594]}, 88) = 12594 [pid 12594] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12593] rt_sigprocmask(SIG_SETMASK, [], [pid 12594] <... rseq resumed>) = 0 [pid 12593] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12594] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12593] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12594] <... set_robust_list resumed>) = 0 [pid 12593] <... futex resumed>) = 0 [pid 12594] rt_sigprocmask(SIG_SETMASK, [], [pid 12593] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12594] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12594] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12594] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12593] <... futex resumed>) = 0 [pid 12594] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12593] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12594] <... write resumed>) = 9 [pid 12593] <... futex resumed>) = 0 [pid 12594] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12593] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12594] <... futex resumed>) = 0 [pid 12593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12594] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12593] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12593] <... futex resumed>) = 0 [pid 12594] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12593] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12594] <... write resumed>) = 10 [pid 12593] <... futex resumed>) = 0 [pid 12594] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12593] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12594] <... futex resumed>) = 0 [pid 12594] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12593] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12593] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12593] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12593] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12595 attached => {parent_tid=[12595]}, 88) = 12595 [pid 12595] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12593] rt_sigprocmask(SIG_SETMASK, [], [pid 12595] <... rseq resumed>) = 0 [pid 12593] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12595] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12593] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12593] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12595] <... set_robust_list resumed>) = 0 [pid 12595] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12595] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12595] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12593] <... futex resumed>) = 0 [pid 12593] exit_group(0) = ? [pid 12595] +++ exited with 0 +++ [pid 12594] <... futex resumed>) = ? [pid 12594] +++ exited with 0 +++ [pid 12593] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12593, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12596 ./strace-static-x86_64: Process 12596 attached [pid 12596] set_robust_list(0x5555571516a0, 24) = 0 [pid 12596] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12596] setpgid(0, 0) = 0 [pid 12596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12596] write(3, "1000", 4) = 4 [pid 12596] close(3) = 0 [pid 12596] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12596] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12596] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12596] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12596] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12596] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12596] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12597 attached => {parent_tid=[12597]}, 88) = 12597 [pid 12597] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12597] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12597] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12597] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12596] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12596] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12597] <... futex resumed>) = 0 [pid 12597] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12597] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12597] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12596] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12596] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12597] <... futex resumed>) = 0 [pid 12597] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12596] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12597] <... write resumed>) = 9 [pid 12597] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12597] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12596] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12597] <... futex resumed>) = 0 [pid 12596] <... futex resumed>) = 1 [pid 12596] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12597] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12596] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12596] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12597] <... write resumed>) = 10 [pid 12597] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12597] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12596] <... mprotect resumed>) = 0 [pid 12596] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12596] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12598 attached [pid 12598] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12598] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12598] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12598] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12596] <... clone3 resumed> => {parent_tid=[12598]}, 88) = 12598 [pid 12596] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12596] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12598] <... futex resumed>) = 0 [pid 12596] <... futex resumed>) = 1 [pid 12598] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12596] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12598] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 12598] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12598] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12596] <... futex resumed>) = 0 [pid 12596] exit_group(0) = ? [pid 12597] <... futex resumed>) = ? [pid 12597] +++ exited with 0 +++ [pid 12598] <... futex resumed>) = ? [pid 12598] +++ exited with 0 +++ [pid 12596] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12596, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12599 ./strace-static-x86_64: Process 12599 attached [pid 12599] set_robust_list(0x5555571516a0, 24) = 0 [pid 12599] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12599] setpgid(0, 0) = 0 [pid 12599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12599] write(3, "1000", 4) = 4 [pid 12599] close(3) = 0 [pid 12599] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12599] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12599] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12599] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12599] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12599] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12599] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12600 attached => {parent_tid=[12600]}, 88) = 12600 [pid 12600] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12599] rt_sigprocmask(SIG_SETMASK, [], [pid 12600] <... rseq resumed>) = 0 [pid 12599] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12600] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12599] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12600] <... set_robust_list resumed>) = 0 [pid 12599] <... futex resumed>) = 0 [pid 12600] rt_sigprocmask(SIG_SETMASK, [], [pid 12599] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12600] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12600] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12600] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12599] <... futex resumed>) = 0 [pid 12599] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12600] <... futex resumed>) = 1 [pid 12599] <... futex resumed>) = 0 [pid 12599] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12600] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12600] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12599] <... futex resumed>) = 0 [pid 12599] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12599] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12599] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12599] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12600] <... futex resumed>) = 1 [pid 12600] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12599] <... mprotect resumed>) = 0 [pid 12600] <... write resumed>) = 10 [pid 12599] rt_sigprocmask(SIG_BLOCK, ~[], [pid 12600] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12599] <... rt_sigprocmask resumed>[], 8) = 0 [pid 12600] <... futex resumed>) = 0 [pid 12599] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} [pid 12600] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 12601 attached [pid 12599] <... clone3 resumed> => {parent_tid=[12601]}, 88) = 12601 [pid 12601] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12599] rt_sigprocmask(SIG_SETMASK, [], [pid 12601] <... rseq resumed>) = 0 [pid 12599] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12601] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12599] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12601] <... set_robust_list resumed>) = 0 [pid 12599] <... futex resumed>) = 0 [pid 12601] rt_sigprocmask(SIG_SETMASK, [], [pid 12599] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12601] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12601] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12601] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12599] <... futex resumed>) = 0 [pid 12601] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12599] exit_group(0) = ? [pid 12601] <... futex resumed>) = ? [pid 12600] <... futex resumed>) = ? [pid 12601] +++ exited with 0 +++ [pid 12600] +++ exited with 0 +++ [pid 12599] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12599, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12602 ./strace-static-x86_64: Process 12602 attached [pid 12602] set_robust_list(0x5555571516a0, 24) = 0 [pid 12602] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12602] setpgid(0, 0) = 0 [pid 12602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12602] write(3, "1000", 4) = 4 [pid 12602] close(3) = 0 [pid 12602] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12602] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12602] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12602] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12602] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12602] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12602] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12603 attached [pid 12603] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12603] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12603] rt_sigprocmask(SIG_SETMASK, [], [pid 12602] <... clone3 resumed> => {parent_tid=[12603]}, 88) = 12603 [pid 12603] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12603] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12602] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12602] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12603] <... futex resumed>) = 0 [pid 12603] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 12602] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12603] <... openat resumed>) = 3 [pid 12603] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12602] <... futex resumed>) = 0 [pid 12603] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12602] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12603] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12602] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12603] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12603] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12602] <... futex resumed>) = 0 [pid 12602] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12603] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12602] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12603] <... write resumed>) = 10 [pid 12602] <... futex resumed>) = 0 [pid 12603] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12602] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12603] <... futex resumed>) = 0 [pid 12603] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12602] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12602] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12602] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12602] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12604 attached [pid 12604] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12602] <... clone3 resumed> => {parent_tid=[12604]}, 88) = 12604 [pid 12604] <... rseq resumed>) = 0 [pid 12604] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12602] rt_sigprocmask(SIG_SETMASK, [], [pid 12604] <... set_robust_list resumed>) = 0 [pid 12604] rt_sigprocmask(SIG_SETMASK, [], [pid 12602] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12604] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12602] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12604] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12602] <... futex resumed>) = 0 [pid 12604] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 12602] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12604] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12604] <... futex resumed>) = 0 [pid 12604] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12602] exit_group(0 [pid 12604] <... futex resumed>) = ? [pid 12603] <... futex resumed>) = ? [pid 12602] <... exit_group resumed>) = ? [pid 12603] +++ exited with 0 +++ [pid 12604] +++ exited with 0 +++ [pid 12602] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12602, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12605 ./strace-static-x86_64: Process 12605 attached [pid 12605] set_robust_list(0x5555571516a0, 24) = 0 [pid 12605] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12605] setpgid(0, 0) = 0 [pid 12605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12605] write(3, "1000", 4) = 4 [pid 12605] close(3) = 0 [pid 12605] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12605] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12605] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12605] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12605] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12605] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12605] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12606 attached => {parent_tid=[12606]}, 88) = 12606 [pid 12606] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12605] rt_sigprocmask(SIG_SETMASK, [], [pid 12606] <... rseq resumed>) = 0 [pid 12605] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12605] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12606] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12605] <... futex resumed>) = 0 [pid 12605] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12606] <... set_robust_list resumed>) = 0 [pid 12606] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12606] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12606] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12605] <... futex resumed>) = 0 [pid 12605] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12605] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12606] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12606] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12605] <... futex resumed>) = 0 [pid 12605] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12605] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12605] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12605] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12605] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12605] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[12607]}, 88) = 12607 ./strace-static-x86_64: Process 12607 attached [pid 12605] rt_sigprocmask(SIG_SETMASK, [], [pid 12607] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12605] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12607] <... rseq resumed>) = 0 [pid 12605] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12607] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12605] <... futex resumed>) = 0 [pid 12607] rt_sigprocmask(SIG_SETMASK, [], [pid 12605] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12607] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12607] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12607] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12605] <... futex resumed>) = 0 [pid 12607] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12606] <... futex resumed>) = 1 [pid 12606] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12606] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12606] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12605] exit_group(0) = ? [pid 12607] <... futex resumed>) = ? [pid 12607] +++ exited with 0 +++ [pid 12606] <... futex resumed>) = ? [pid 12606] +++ exited with 0 +++ [pid 12605] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12605, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12608 attached , child_tidptr=0x555557151690) = 12608 [pid 12608] set_robust_list(0x5555571516a0, 24) = 0 [pid 12608] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12608] setpgid(0, 0) = 0 [pid 12608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12608] write(3, "1000", 4) = 4 [pid 12608] close(3) = 0 [pid 12608] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12608] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12608] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12608] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12608] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12608] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12608] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12609 attached => {parent_tid=[12609]}, 88) = 12609 [pid 12609] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12608] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12609] <... rseq resumed>) = 0 [pid 12608] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12609] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12608] <... futex resumed>) = 0 [pid 12609] <... set_robust_list resumed>) = 0 [pid 12608] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12609] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12609] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12609] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12609] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12608] <... futex resumed>) = 0 [pid 12608] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12609] <... futex resumed>) = 0 [pid 12608] <... futex resumed>) = 1 [pid 12609] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12608] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12609] <... write resumed>) = 9 [pid 12609] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12608] <... futex resumed>) = 0 [pid 12609] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12608] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12609] <... write resumed>) = 10 [pid 12608] <... futex resumed>) = 0 [pid 12608] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12609] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12608] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12609] <... futex resumed>) = 0 [pid 12609] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12608] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12608] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12608] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12608] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12610 attached [pid 12610] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12610] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12610] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12610] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12608] <... clone3 resumed> => {parent_tid=[12610]}, 88) = 12610 [pid 12608] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12608] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12610] <... futex resumed>) = 0 [pid 12608] <... futex resumed>) = 1 [pid 12610] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12608] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12610] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 12610] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12608] <... futex resumed>) = 0 [pid 12610] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12608] exit_group(0 [pid 12609] <... futex resumed>) = ? [pid 12608] <... exit_group resumed>) = ? [pid 12609] +++ exited with 0 +++ [pid 12610] <... futex resumed>) = ? [pid 12610] +++ exited with 0 +++ [pid 12608] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12608, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12611 ./strace-static-x86_64: Process 12611 attached [pid 12611] set_robust_list(0x5555571516a0, 24) = 0 [pid 12611] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12611] setpgid(0, 0) = 0 [pid 12611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12611] write(3, "1000", 4) = 4 [pid 12611] close(3) = 0 [pid 12611] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12611] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12611] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12611] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12611] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12611] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12611] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12612 attached => {parent_tid=[12612]}, 88) = 12612 [pid 12612] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12611] rt_sigprocmask(SIG_SETMASK, [], [pid 12612] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12611] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12612] rt_sigprocmask(SIG_SETMASK, [], [pid 12611] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12612] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12611] <... futex resumed>) = 0 [pid 12611] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12612] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12612] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12611] <... futex resumed>) = 0 [pid 12612] <... futex resumed>) = 1 [pid 12611] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12612] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12611] <... futex resumed>) = 0 [pid 12612] <... write resumed>) = 9 [pid 12611] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12612] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12612] <... futex resumed>) = 0 [pid 12611] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12612] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12611] <... futex resumed>) = 0 [pid 12612] <... write resumed>) = 10 [pid 12611] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12612] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12611] <... futex resumed>) = 0 [pid 12612] <... futex resumed>) = 0 [pid 12611] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12612] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12611] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12611] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12611] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12611] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12613 attached => {parent_tid=[12613]}, 88) = 12613 [pid 12613] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12611] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12611] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12613] <... rseq resumed>) = 0 [pid 12611] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12613] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12613] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12613] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12613] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12611] <... futex resumed>) = 0 [pid 12611] exit_group(0) = ? [pid 12613] <... futex resumed>) = ? [pid 12613] +++ exited with 0 +++ [pid 12612] <... futex resumed>) = ? [pid 12612] +++ exited with 0 +++ [pid 12611] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12611, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12614 ./strace-static-x86_64: Process 12614 attached [pid 12614] set_robust_list(0x5555571516a0, 24) = 0 [pid 12614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12614] setpgid(0, 0) = 0 [pid 12614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12614] write(3, "1000", 4) = 4 [pid 12614] close(3) = 0 [pid 12614] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12614] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12614] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12614] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12614] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12614] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12614] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12615 attached => {parent_tid=[12615]}, 88) = 12615 [pid 12615] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12614] rt_sigprocmask(SIG_SETMASK, [], [pid 12615] <... rseq resumed>) = 0 [pid 12615] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12615] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12614] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12614] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12614] <... futex resumed>) = 0 [pid 12614] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12615] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12615] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12614] <... futex resumed>) = 0 [pid 12614] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12615] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12614] <... futex resumed>) = 0 [pid 12614] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12615] <... write resumed>) = 9 [pid 12615] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12614] <... futex resumed>) = 0 [pid 12615] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12614] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12615] <... write resumed>) = 10 [pid 12614] <... futex resumed>) = 0 [pid 12615] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12614] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12614] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12615] <... futex resumed>) = 1 [pid 12614] <... futex resumed>) = 0 [pid 12615] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12614] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12615] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 12615] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12614] <... futex resumed>) = 0 [pid 12615] <... futex resumed>) = 1 [pid 12614] exit_group(0 [pid 12615] ???( [pid 12614] <... exit_group resumed>) = ? [pid 12615] <... ??? resumed>) = ? [pid 12615] +++ exited with 0 +++ [pid 12614] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12614, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12616 ./strace-static-x86_64: Process 12616 attached [pid 12616] set_robust_list(0x5555571516a0, 24) = 0 [pid 12616] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12616] setpgid(0, 0) = 0 [pid 12616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12616] write(3, "1000", 4) = 4 [pid 12616] close(3) = 0 [pid 12616] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12616] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12616] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12616] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12616] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12616] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12616] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12617 attached [pid 12617] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12617] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12616] <... clone3 resumed> => {parent_tid=[12617]}, 88) = 12617 [pid 12616] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12617] <... set_robust_list resumed>) = 0 [pid 12617] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12617] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12616] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12617] <... futex resumed>) = 0 [pid 12616] <... futex resumed>) = 1 [pid 12616] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12617] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12617] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12616] <... futex resumed>) = 0 [pid 12616] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12616] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12617] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12617] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12616] <... futex resumed>) = 0 [pid 12617] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12616] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12617] <... write resumed>) = 10 [pid 12616] <... futex resumed>) = 0 [pid 12616] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12616] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12617] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12616] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12617] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12616] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12616] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12616] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12618 attached => {parent_tid=[12618]}, 88) = 12618 [pid 12618] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12616] rt_sigprocmask(SIG_SETMASK, [], [pid 12618] <... rseq resumed>) = 0 [pid 12616] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12616] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12616] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12618] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12618] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12618] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12618] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12616] <... futex resumed>) = 0 [pid 12616] exit_group(0 [pid 12617] <... futex resumed>) = ? [pid 12616] <... exit_group resumed>) = ? [pid 12617] +++ exited with 0 +++ [pid 12618] +++ exited with 0 +++ [pid 12616] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12616, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12619 attached , child_tidptr=0x555557151690) = 12619 [pid 12619] set_robust_list(0x5555571516a0, 24) = 0 [pid 12619] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12619] setpgid(0, 0) = 0 [pid 12619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12619] write(3, "1000", 4) = 4 [pid 12619] close(3) = 0 [pid 12619] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12619] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12619] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12619] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12619] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12619] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12619] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12620 attached => {parent_tid=[12620]}, 88) = 12620 [pid 12620] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12620] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12619] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12620] <... set_robust_list resumed>) = 0 [pid 12620] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12620] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12619] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12619] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12620] <... futex resumed>) = 0 [pid 12620] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12620] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12619] <... futex resumed>) = 0 [pid 12620] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12619] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12620] <... futex resumed>) = 0 [pid 12619] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12620] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12620] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12620] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12619] <... futex resumed>) = 0 [pid 12619] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12620] <... futex resumed>) = 0 [pid 12619] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12620] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12619] <... futex resumed>) = 0 [pid 12620] <... write resumed>) = 10 [pid 12619] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12620] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12620] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12619] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12619] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12619] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12619] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12621 attached [pid 12621] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12621] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12621] rt_sigprocmask(SIG_SETMASK, [], [pid 12619] <... clone3 resumed> => {parent_tid=[12621]}, 88) = 12621 [pid 12621] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12619] rt_sigprocmask(SIG_SETMASK, [], [pid 12621] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12619] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12619] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12619] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12621] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12621] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12619] <... futex resumed>) = 0 [pid 12621] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12619] exit_group(0) = ? [pid 12620] <... futex resumed>) = ? [pid 12620] +++ exited with 0 +++ [pid 12621] <... futex resumed>) = ? [pid 12621] +++ exited with 0 +++ [pid 12619] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12619, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12622 ./strace-static-x86_64: Process 12622 attached [pid 12622] set_robust_list(0x5555571516a0, 24) = 0 [pid 12622] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12622] setpgid(0, 0) = 0 [pid 12622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12622] write(3, "1000", 4) = 4 [pid 12622] close(3) = 0 [pid 12622] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12622] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12622] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12622] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12622] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12622] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12622] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12623 attached => {parent_tid=[12623]}, 88) = 12623 [pid 12623] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12622] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12622] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12622] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12623] <... rseq resumed>) = 0 [pid 12623] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12623] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12623] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12623] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12622] <... futex resumed>) = 0 [pid 12622] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12622] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12623] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12623] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12622] <... futex resumed>) = 0 [pid 12623] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12622] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12623] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12622] <... futex resumed>) = 0 [pid 12623] <... write resumed>) = 10 [pid 12622] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12623] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12622] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12623] <... futex resumed>) = 0 [pid 12623] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12622] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12622] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12622] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12622] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12624 attached => {parent_tid=[12624]}, 88) = 12624 [pid 12622] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12622] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12622] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12624] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12624] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12624] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12624] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12622] <... futex resumed>) = 0 [pid 12622] exit_group(0 [pid 12623] <... futex resumed>) = ? [pid 12622] <... exit_group resumed>) = ? [pid 12623] +++ exited with 0 +++ [pid 12624] +++ exited with 0 +++ [pid 12622] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12622, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12625 ./strace-static-x86_64: Process 12625 attached [pid 12625] set_robust_list(0x5555571516a0, 24) = 0 [pid 12625] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12625] setpgid(0, 0) = 0 [pid 12625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12625] write(3, "1000", 4) = 4 [pid 12625] close(3) = 0 [pid 12625] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12625] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12625] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12625] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12625] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12625] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12625] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12626 attached => {parent_tid=[12626]}, 88) = 12626 [pid 12626] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12625] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12626] <... rseq resumed>) = 0 [pid 12625] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12626] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12625] <... futex resumed>) = 0 [pid 12626] <... set_robust_list resumed>) = 0 [pid 12625] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12626] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12626] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12626] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12625] <... futex resumed>) = 0 [pid 12626] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12625] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12626] <... write resumed>) = 9 [pid 12625] <... futex resumed>) = 0 [pid 12626] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12625] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12626] <... futex resumed>) = 0 [pid 12626] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12625] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12626] <... futex resumed>) = 0 [pid 12625] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12626] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12626] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12626] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12625] <... futex resumed>) = 0 [pid 12625] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12625] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12625] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12625] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12627 attached [pid 12627] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12627] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12627] rt_sigprocmask(SIG_SETMASK, [], [pid 12625] <... clone3 resumed> => {parent_tid=[12627]}, 88) = 12627 [pid 12627] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12625] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12627] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12625] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12627] <... futex resumed>) = 0 [pid 12625] <... futex resumed>) = 1 [pid 12627] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12625] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12627] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 12627] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12625] <... futex resumed>) = 0 [pid 12627] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12625] exit_group(0 [pid 12626] <... futex resumed>) = ? [pid 12625] <... exit_group resumed>) = ? [pid 12626] +++ exited with 0 +++ [pid 12627] <... futex resumed>) = ? [pid 12627] +++ exited with 0 +++ [pid 12625] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12625, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12628 ./strace-static-x86_64: Process 12628 attached [pid 12628] set_robust_list(0x5555571516a0, 24) = 0 [pid 12628] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12628] setpgid(0, 0) = 0 [pid 12628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12628] write(3, "1000", 4) = 4 [pid 12628] close(3) = 0 [pid 12628] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12628] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12628] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12628] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12628] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12628] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12628] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12629]}, 88) = 12629 [pid 12628] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12628] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12628] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12629 attached [pid 12629] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12629] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12629] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12629] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12628] <... futex resumed>) = 0 [pid 12628] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12628] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12629] <... futex resumed>) = 1 [pid 12629] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12629] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12628] <... futex resumed>) = 0 [pid 12628] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12628] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12628] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12629] <... futex resumed>) = 1 [pid 12628] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12628] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12629] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12628] <... mprotect resumed>) = 0 [pid 12629] <... write resumed>) = 10 [pid 12628] rt_sigprocmask(SIG_BLOCK, ~[], [pid 12629] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12628] <... rt_sigprocmask resumed>[], 8) = 0 [pid 12629] <... futex resumed>) = 0 [pid 12628] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} [pid 12629] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 12630 attached [pid 12628] <... clone3 resumed> => {parent_tid=[12630]}, 88) = 12630 [pid 12630] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12628] rt_sigprocmask(SIG_SETMASK, [], [pid 12630] <... rseq resumed>) = 0 [pid 12628] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12630] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12628] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12630] <... set_robust_list resumed>) = 0 [pid 12628] <... futex resumed>) = 0 [pid 12630] rt_sigprocmask(SIG_SETMASK, [], [pid 12628] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12630] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12630] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12630] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12628] <... futex resumed>) = 0 [pid 12630] <... futex resumed>) = 1 [pid 12628] exit_group(0 [pid 12630] ???( [pid 12628] <... exit_group resumed>) = ? [pid 12629] <... futex resumed>) = ? [pid 12629] +++ exited with 0 +++ [pid 12630] <... ??? resumed>) = ? [pid 12630] +++ exited with 0 +++ [pid 12628] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12628, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12631 ./strace-static-x86_64: Process 12631 attached [pid 12631] set_robust_list(0x5555571516a0, 24) = 0 [pid 12631] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12631] setpgid(0, 0) = 0 [pid 12631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12631] write(3, "1000", 4) = 4 [pid 12631] close(3) = 0 [pid 12631] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12631] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12631] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12631] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12631] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12631] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12631] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12632 attached => {parent_tid=[12632]}, 88) = 12632 [pid 12632] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12632] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12632] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12631] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12631] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12632] <... futex resumed>) = 0 [pid 12632] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12631] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12632] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12632] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12631] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12632] <... futex resumed>) = 0 [pid 12632] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12632] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12632] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12631] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12631] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12632] <... futex resumed>) = 0 [pid 12632] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12632] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12632] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12631] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12632] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12632] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12632] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 12631] <... futex resumed>) = 1 [pid 12632] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12631] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12631] exit_group(0) = ? [pid 12632] <... futex resumed>) = ? [pid 12632] +++ exited with 0 +++ [pid 12631] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12631, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12633 attached , child_tidptr=0x555557151690) = 12633 [pid 12633] set_robust_list(0x5555571516a0, 24) = 0 [pid 12633] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12633] setpgid(0, 0) = 0 [pid 12633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12633] write(3, "1000", 4) = 4 [pid 12633] close(3) = 0 [pid 12633] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12633] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12633] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12633] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12633] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12633] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12633] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12634 attached => {parent_tid=[12634]}, 88) = 12634 [pid 12634] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12634] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12634] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12634] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12633] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12633] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12634] <... futex resumed>) = 0 [pid 12634] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12634] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12634] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12633] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12633] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12634] <... futex resumed>) = 0 [pid 12634] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12634] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12634] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12633] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12633] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12634] <... futex resumed>) = 0 [pid 12634] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12633] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12634] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12633] <... futex resumed>) = 0 [pid 12634] <... futex resumed>) = 0 [pid 12633] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12634] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12633] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12633] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12633] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12633] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[12635]}, 88) = 12635 [pid 12633] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12633] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12633] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12635 attached [pid 12635] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12635] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12635] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12635] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12635] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12633] <... futex resumed>) = 0 [pid 12633] exit_group(0) = ? [pid 12634] <... futex resumed>) = ? [pid 12634] +++ exited with 0 +++ [pid 12635] +++ exited with 0 +++ [pid 12633] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12633, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12636 attached [pid 12636] set_robust_list(0x5555571516a0, 24) = 0 [pid 5012] <... clone resumed>, child_tidptr=0x555557151690) = 12636 [pid 12636] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12636] setpgid(0, 0) = 0 [pid 12636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12636] write(3, "1000", 4) = 4 [pid 12636] close(3) = 0 [pid 12636] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12636] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12636] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12636] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12636] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12636] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12636] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12637 attached [pid 12637] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12637] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12637] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12637] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12636] <... clone3 resumed> => {parent_tid=[12637]}, 88) = 12637 [pid 12636] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12636] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12637] <... futex resumed>) = 0 [pid 12637] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 12636] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12637] <... openat resumed>) = 3 [pid 12637] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12637] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12636] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12637] <... futex resumed>) = 0 [pid 12636] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12637] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12637] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12636] <... futex resumed>) = 0 [pid 12636] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12637] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12636] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12637] <... write resumed>) = 10 [pid 12636] <... futex resumed>) = 0 [pid 12636] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12637] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12637] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12636] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12636] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12636] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12636] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12638 attached => {parent_tid=[12638]}, 88) = 12638 [pid 12638] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12636] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12638] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12636] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12638] <... set_robust_list resumed>) = 0 [pid 12638] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12638] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12636] <... futex resumed>) = 0 [pid 12638] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12636] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12638] <... futex resumed>) = 0 [pid 12638] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12636] exit_group(0 [pid 12638] <... futex resumed>) = ? [pid 12636] <... exit_group resumed>) = ? [pid 12637] <... futex resumed>) = ? [pid 12637] +++ exited with 0 +++ [pid 12638] +++ exited with 0 +++ [pid 12636] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12636, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12639 ./strace-static-x86_64: Process 12639 attached [pid 12639] set_robust_list(0x5555571516a0, 24) = 0 [pid 12639] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12639] setpgid(0, 0) = 0 [pid 12639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12639] write(3, "1000", 4) = 4 [pid 12639] close(3) = 0 [pid 12639] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12639] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12639] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12639] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12639] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12639] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12639] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12640]}, 88) = 12640 ./strace-static-x86_64: Process 12640 attached [pid 12639] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12639] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12639] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12640] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12640] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12640] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12640] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12640] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12639] <... futex resumed>) = 0 [pid 12639] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12639] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12640] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12640] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12639] <... futex resumed>) = 0 [pid 12639] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12639] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12639] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12639] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12640] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12639] <... mprotect resumed>) = 0 [pid 12639] rt_sigprocmask(SIG_BLOCK, ~[], [pid 12640] <... write resumed>) = 10 [pid 12639] <... rt_sigprocmask resumed>[], 8) = 0 [pid 12639] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[12641]}, 88) = 12641 [pid 12640] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12639] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12639] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12639] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12641 attached [pid 12641] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12641] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12641] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12641] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12639] <... futex resumed>) = 0 [pid 12639] exit_group(0) = ? [pid 12641] <... futex resumed>) = ? [pid 12641] +++ exited with 0 +++ [pid 12640] <... futex resumed>) = ? [pid 12640] +++ exited with 0 +++ [pid 12639] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12639, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12642 ./strace-static-x86_64: Process 12642 attached [pid 12642] set_robust_list(0x5555571516a0, 24) = 0 [pid 12642] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12642] setpgid(0, 0) = 0 [pid 12642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12642] write(3, "1000", 4) = 4 [pid 12642] close(3) = 0 [pid 12642] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12642] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12642] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12642] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12642] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12642] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12642] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12643 attached => {parent_tid=[12643]}, 88) = 12643 [pid 12643] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12642] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12643] <... rseq resumed>) = 0 [pid 12642] <... futex resumed>) = 0 [pid 12642] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12643] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12643] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12643] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12643] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12642] <... futex resumed>) = 0 [pid 12642] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12642] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12643] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12643] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12642] <... futex resumed>) = 0 [pid 12642] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12642] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12642] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12643] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12642] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12642] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12643] <... write resumed>) = 10 [pid 12643] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12642] <... mprotect resumed>) = 0 [pid 12643] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12642] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12642] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12644 attached => {parent_tid=[12644]}, 88) = 12644 [pid 12644] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12642] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12642] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12644] <... rseq resumed>) = 0 [pid 12644] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12644] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12644] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12644] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12642] <... futex resumed>) = 0 [pid 12642] exit_group(0) = ? [pid 12643] <... futex resumed>) = ? [pid 12643] +++ exited with 0 +++ [pid 12644] +++ exited with 0 +++ [pid 12642] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12642, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12645 ./strace-static-x86_64: Process 12645 attached [pid 12645] set_robust_list(0x5555571516a0, 24) = 0 [pid 12645] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12645] setpgid(0, 0) = 0 [pid 12645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12645] write(3, "1000", 4) = 4 [pid 12645] close(3) = 0 [pid 12645] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12645] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12645] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12645] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12645] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12645] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12645] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12646 attached => {parent_tid=[12646]}, 88) = 12646 [pid 12646] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12646] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12646] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12646] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12645] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12645] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12646] <... futex resumed>) = 0 [pid 12645] <... futex resumed>) = 1 [pid 12645] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12646] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12646] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12645] <... futex resumed>) = 0 [pid 12645] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12645] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12646] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12646] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12645] <... futex resumed>) = 0 [pid 12646] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12645] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12645] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12645] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12645] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12646] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12645] <... mprotect resumed>) = 0 [pid 12646] <... write resumed>) = 10 [pid 12646] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12645] rt_sigprocmask(SIG_BLOCK, ~[], [pid 12646] <... futex resumed>) = 0 [pid 12646] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12645] <... rt_sigprocmask resumed>[], 8) = 0 [pid 12645] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12647 attached [pid 12647] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12647] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12645] <... clone3 resumed> => {parent_tid=[12647]}, 88) = 12647 [pid 12647] <... set_robust_list resumed>) = 0 [pid 12645] rt_sigprocmask(SIG_SETMASK, [], [pid 12647] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12645] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12647] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12645] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12647] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 12645] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12647] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12645] <... futex resumed>) = 0 [pid 12647] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12645] exit_group(0 [pid 12646] <... futex resumed>) = ? [pid 12645] <... exit_group resumed>) = ? [pid 12647] <... futex resumed>) = ? [pid 12646] +++ exited with 0 +++ [pid 12647] +++ exited with 0 +++ [pid 12645] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12645, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12648 attached , child_tidptr=0x555557151690) = 12648 [pid 12648] set_robust_list(0x5555571516a0, 24) = 0 [pid 12648] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12648] setpgid(0, 0) = 0 [pid 12648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12648] write(3, "1000", 4) = 4 [pid 12648] close(3) = 0 [pid 12648] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12648] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12648] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12648] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12648] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12648] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12648] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12649 attached => {parent_tid=[12649]}, 88) = 12649 [pid 12649] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12649] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12649] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12649] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12648] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12648] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12649] <... futex resumed>) = 0 [pid 12649] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12648] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12649] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12649] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12648] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12649] <... futex resumed>) = 0 [pid 12649] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12649] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12649] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12648] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12648] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12649] <... futex resumed>) = 0 [pid 12649] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12649] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12649] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12648] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12649] <... futex resumed>) = 0 [pid 12648] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12649] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12649] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12649] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12648] <... futex resumed>) = 0 [pid 12648] exit_group(0) = ? [pid 12649] <... futex resumed>) = ? [pid 12649] +++ exited with 0 +++ [pid 12648] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12648, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12650 ./strace-static-x86_64: Process 12650 attached [pid 12650] set_robust_list(0x5555571516a0, 24) = 0 [pid 12650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12650] setpgid(0, 0) = 0 [pid 12650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12650] write(3, "1000", 4) = 4 [pid 12650] close(3) = 0 [pid 12650] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12650] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12650] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12650] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12650] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12650] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12650] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12651]}, 88) = 12651 [pid 12650] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12650] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12650] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12651 attached [pid 12651] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12651] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12651] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12651] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12651] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12650] <... futex resumed>) = 0 [pid 12650] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12650] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12651] <... futex resumed>) = 1 [pid 12651] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12651] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12650] <... futex resumed>) = 0 [pid 12650] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12650] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12650] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12650] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12650] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12650] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12652 attached [pid 12651] <... futex resumed>) = 1 [pid 12650] <... clone3 resumed> => {parent_tid=[12652]}, 88) = 12652 [pid 12651] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12650] rt_sigprocmask(SIG_SETMASK, [], [pid 12652] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12651] <... write resumed>) = 10 [pid 12650] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12651] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12650] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12652] <... rseq resumed>) = 0 [pid 12651] <... futex resumed>) = 0 [pid 12650] <... futex resumed>) = 0 [pid 12652] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12651] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12650] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12652] <... set_robust_list resumed>) = 0 [pid 12652] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12652] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12652] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12650] <... futex resumed>) = 0 [pid 12650] exit_group(0 [pid 12651] <... futex resumed>) = ? [pid 12650] <... exit_group resumed>) = ? [pid 12651] +++ exited with 0 +++ [pid 12652] +++ exited with 0 +++ [pid 12650] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12650, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12653 attached , child_tidptr=0x555557151690) = 12653 [pid 12653] set_robust_list(0x5555571516a0, 24) = 0 [pid 12653] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12653] setpgid(0, 0) = 0 [pid 12653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12653] write(3, "1000", 4) = 4 [pid 12653] close(3) = 0 [pid 12653] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12653] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12653] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12653] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12653] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12653] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12653] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12654 attached [pid 12654] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12654] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12654] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12654] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12653] <... clone3 resumed> => {parent_tid=[12654]}, 88) = 12654 [pid 12653] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12653] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12654] <... futex resumed>) = 0 [pid 12654] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 12653] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12654] <... openat resumed>) = 3 [pid 12654] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12654] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12653] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12654] <... futex resumed>) = 0 [pid 12654] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12654] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12653] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12654] <... futex resumed>) = 0 [pid 12653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12654] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12653] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12654] <... futex resumed>) = 0 [pid 12654] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12654] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12653] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12654] <... futex resumed>) = 0 [pid 12653] <... futex resumed>) = 0 [pid 12654] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12653] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12654] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 12654] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12654] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12653] exit_group(0) = ? [pid 12654] <... futex resumed>) = ? [pid 12654] +++ exited with 0 +++ [pid 12653] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12653, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12655 ./strace-static-x86_64: Process 12655 attached [pid 12655] set_robust_list(0x5555571516a0, 24) = 0 [pid 12655] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12655] setpgid(0, 0) = 0 [pid 12655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12655] write(3, "1000", 4) = 4 [pid 12655] close(3) = 0 [pid 12655] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12655] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12655] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12655] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12655] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12655] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12655] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12656]}, 88) = 12656 [pid 12655] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 12656 attached [pid 12655] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12655] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12656] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12656] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12656] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12656] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12656] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12655] <... futex resumed>) = 0 [pid 12655] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12655] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12656] <... futex resumed>) = 1 [pid 12656] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12656] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12655] <... futex resumed>) = 0 [pid 12655] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12655] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12655] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12656] <... futex resumed>) = 1 [pid 12655] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12656] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12655] <... mprotect resumed>) = 0 [pid 12656] <... write resumed>) = 10 [pid 12655] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12656] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12655] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[12657]}, 88) = 12657 [pid 12655] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12655] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12655] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12657 attached [pid 12656] <... futex resumed>) = 0 [pid 12657] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12656] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12657] <... rseq resumed>) = 0 [pid 12657] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12657] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12657] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12657] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12655] <... futex resumed>) = 0 [pid 12655] exit_group(0) = ? [pid 12656] <... futex resumed>) = ? [pid 12656] +++ exited with 0 +++ [pid 12657] <... futex resumed>) = ? [pid 12657] +++ exited with 0 +++ [pid 12655] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12655, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12658 ./strace-static-x86_64: Process 12658 attached [pid 12658] set_robust_list(0x5555571516a0, 24) = 0 [pid 12658] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12658] setpgid(0, 0) = 0 [pid 12658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12658] write(3, "1000", 4) = 4 [pid 12658] close(3) = 0 [pid 12658] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12658] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12658] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12658] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12658] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12658] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12658] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12659 attached => {parent_tid=[12659]}, 88) = 12659 [pid 12659] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12658] rt_sigprocmask(SIG_SETMASK, [], [pid 12659] <... rseq resumed>) = 0 [pid 12658] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12659] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12658] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12659] <... set_robust_list resumed>) = 0 [pid 12658] <... futex resumed>) = 0 [pid 12659] rt_sigprocmask(SIG_SETMASK, [], [pid 12658] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12659] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12659] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12659] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12658] <... futex resumed>) = 0 [pid 12659] <... futex resumed>) = 1 [pid 12658] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12659] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12658] <... futex resumed>) = 0 [pid 12659] <... write resumed>) = 9 [pid 12658] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12659] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12659] <... futex resumed>) = 0 [pid 12658] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12659] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12658] <... futex resumed>) = 0 [pid 12658] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12659] <... write resumed>) = 10 [pid 12658] <... futex resumed>) = 0 [pid 12659] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12658] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12659] <... futex resumed>) = 0 [pid 12658] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12659] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12658] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12658] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12658] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12660 attached => {parent_tid=[12660]}, 88) = 12660 [pid 12660] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12658] rt_sigprocmask(SIG_SETMASK, [], [pid 12660] <... rseq resumed>) = 0 [pid 12658] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12660] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12658] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12660] <... set_robust_list resumed>) = 0 [pid 12658] <... futex resumed>) = 0 [pid 12660] rt_sigprocmask(SIG_SETMASK, [], [pid 12658] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12660] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12660] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12660] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12658] <... futex resumed>) = 0 [pid 12660] <... futex resumed>) = 1 [pid 12658] exit_group(0 [pid 12660] ???( [pid 12658] <... exit_group resumed>) = ? [pid 12659] <... futex resumed>) = ? [pid 12660] <... ??? resumed>) = ? [pid 12659] +++ exited with 0 +++ [pid 12660] +++ exited with 0 +++ [pid 12658] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12658, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12661 ./strace-static-x86_64: Process 12661 attached [pid 12661] set_robust_list(0x5555571516a0, 24) = 0 [pid 12661] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12661] setpgid(0, 0) = 0 [pid 12661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12661] write(3, "1000", 4) = 4 [pid 12661] close(3) = 0 [pid 12661] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12661] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12661] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12661] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12661] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12661] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12661] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12662 attached => {parent_tid=[12662]}, 88) = 12662 [pid 12661] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12661] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12661] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12662] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12662] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12662] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12662] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12662] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12661] <... futex resumed>) = 0 [pid 12661] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12661] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12662] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12662] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12661] <... futex resumed>) = 0 [pid 12661] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12661] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12661] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12661] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12661] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12661] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[12663]}, 88) = 12663 [pid 12662] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12661] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12662] <... write resumed>) = 10 [pid 12661] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 12663 attached [pid 12662] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12661] <... futex resumed>) = 0 [pid 12663] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12662] <... futex resumed>) = 0 [pid 12661] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12663] <... rseq resumed>) = 0 [pid 12662] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12663] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12663] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12663] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12663] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12661] <... futex resumed>) = 0 [pid 12663] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12661] exit_group(0 [pid 12663] <... futex resumed>) = ? [pid 12662] <... futex resumed>) = ? [pid 12661] <... exit_group resumed>) = ? [pid 12663] +++ exited with 0 +++ [pid 12662] +++ exited with 0 +++ [pid 12661] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12661, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12664 ./strace-static-x86_64: Process 12664 attached [pid 12664] set_robust_list(0x5555571516a0, 24) = 0 [pid 12664] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12664] setpgid(0, 0) = 0 [pid 12664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12664] write(3, "1000", 4) = 4 [pid 12664] close(3) = 0 [pid 12664] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12664] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12664] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12664] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12664] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12664] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12664] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12665 attached => {parent_tid=[12665]}, 88) = 12665 [pid 12665] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12664] rt_sigprocmask(SIG_SETMASK, [], [pid 12665] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12664] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12665] <... set_robust_list resumed>) = 0 [pid 12664] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12665] rt_sigprocmask(SIG_SETMASK, [], [pid 12664] <... futex resumed>) = 0 [pid 12665] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12664] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12665] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12665] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12664] <... futex resumed>) = 0 [pid 12665] <... futex resumed>) = 1 [pid 12664] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12665] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12664] <... futex resumed>) = 0 [pid 12665] <... write resumed>) = 9 [pid 12664] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12665] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12664] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12665] <... futex resumed>) = 0 [pid 12664] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12665] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12664] <... futex resumed>) = 0 [pid 12665] <... write resumed>) = 10 [pid 12664] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12665] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12664] <... futex resumed>) = 0 [pid 12665] <... futex resumed>) = 0 [pid 12664] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12665] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12664] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12664] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12664] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12664] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12666 attached => {parent_tid=[12666]}, 88) = 12666 [pid 12664] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12666] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12664] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12666] <... rseq resumed>) = 0 [pid 12664] <... futex resumed>) = 0 [pid 12666] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12664] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12666] <... set_robust_list resumed>) = 0 [pid 12666] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12666] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12666] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12664] <... futex resumed>) = 0 [pid 12666] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12664] exit_group(0 [pid 12665] <... futex resumed>) = ? [pid 12664] <... exit_group resumed>) = ? [pid 12666] <... futex resumed>) = ? [pid 12665] +++ exited with 0 +++ [pid 12666] +++ exited with 0 +++ [pid 12664] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12664, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12667 ./strace-static-x86_64: Process 12667 attached [pid 12667] set_robust_list(0x5555571516a0, 24) = 0 [pid 12667] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12667] setpgid(0, 0) = 0 [pid 12667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12667] write(3, "1000", 4) = 4 [pid 12667] close(3) = 0 [pid 12667] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12667] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12667] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12667] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12667] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12667] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12667] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12668 attached => {parent_tid=[12668]}, 88) = 12668 [pid 12668] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12667] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12668] <... rseq resumed>) = 0 [pid 12668] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12667] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12668] <... set_robust_list resumed>) = 0 [pid 12667] <... futex resumed>) = 0 [pid 12668] rt_sigprocmask(SIG_SETMASK, [], [pid 12667] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12668] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12668] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12668] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12667] <... futex resumed>) = 0 [pid 12667] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12667] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12668] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12668] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12667] <... futex resumed>) = 0 [pid 12667] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12667] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12667] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12668] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12667] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12668] <... write resumed>) = 10 [pid 12667] <... mprotect resumed>) = 0 [pid 12668] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12668] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12667] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12667] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12669 attached => {parent_tid=[12669]}, 88) = 12669 [pid 12669] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12667] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12667] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12669] <... rseq resumed>) = 0 [pid 12667] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12669] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12669] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12669] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12669] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12667] <... futex resumed>) = 0 [pid 12667] exit_group(0) = ? [pid 12668] <... futex resumed>) = ? [pid 12668] +++ exited with 0 +++ [pid 12669] +++ exited with 0 +++ [pid 12667] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12667, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12670 ./strace-static-x86_64: Process 12670 attached [pid 12670] set_robust_list(0x5555571516a0, 24) = 0 [pid 12670] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12670] setpgid(0, 0) = 0 [pid 12670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12670] write(3, "1000", 4) = 4 [pid 12670] close(3) = 0 [pid 12670] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12670] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12670] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12670] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12670] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12670] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12670] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12671 attached => {parent_tid=[12671]}, 88) = 12671 [pid 12671] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12670] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12671] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12670] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12671] <... set_robust_list resumed>) = 0 [pid 12670] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12671] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12671] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12671] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12670] <... futex resumed>) = 0 [pid 12671] <... futex resumed>) = 1 [pid 12670] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12671] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12670] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12671] <... write resumed>) = 9 [pid 12671] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12670] <... futex resumed>) = 0 [pid 12670] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12670] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12670] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12670] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12670] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12670] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12672 attached => {parent_tid=[12672]}, 88) = 12672 [pid 12672] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12670] rt_sigprocmask(SIG_SETMASK, [], [pid 12672] <... rseq resumed>) = 0 [pid 12670] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12672] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12670] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12672] <... set_robust_list resumed>) = 0 [pid 12670] <... futex resumed>) = 0 [pid 12672] rt_sigprocmask(SIG_SETMASK, [], [pid 12670] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12672] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12672] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12672] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12670] <... futex resumed>) = 0 [pid 12672] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12671] <... futex resumed>) = 1 [pid 12671] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12671] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12670] exit_group(0) = ? [pid 12672] <... futex resumed>) = ? [pid 12672] +++ exited with 0 +++ [pid 12671] <... futex resumed>) = ? [pid 12671] +++ exited with 0 +++ [pid 12670] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12670, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12673 ./strace-static-x86_64: Process 12673 attached [pid 12673] set_robust_list(0x5555571516a0, 24) = 0 [pid 12673] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12673] setpgid(0, 0) = 0 [pid 12673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12673] write(3, "1000", 4) = 4 [pid 12673] close(3) = 0 [pid 12673] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12673] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12673] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12673] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12673] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12673] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12673] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12674 attached => {parent_tid=[12674]}, 88) = 12674 [pid 12674] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12673] rt_sigprocmask(SIG_SETMASK, [], [pid 12674] <... rseq resumed>) = 0 [pid 12673] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12674] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12674] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12673] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12673] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12674] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12674] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12673] <... futex resumed>) = 0 [pid 12673] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12674] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12673] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12674] <... write resumed>) = 9 [pid 12674] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12673] <... futex resumed>) = 0 [pid 12674] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12673] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12674] <... write resumed>) = 10 [pid 12673] <... futex resumed>) = 0 [pid 12674] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12673] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12674] <... futex resumed>) = 0 [pid 12673] <... futex resumed>) = 0 [pid 12673] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12674] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12674] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12673] <... futex resumed>) = 0 [pid 12674] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12673] exit_group(0 [pid 12674] <... futex resumed>) = ? [pid 12673] <... exit_group resumed>) = ? [pid 12674] +++ exited with 0 +++ [pid 12673] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12673, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12675 ./strace-static-x86_64: Process 12675 attached [pid 12675] set_robust_list(0x5555571516a0, 24) = 0 [pid 12675] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12675] setpgid(0, 0) = 0 [pid 12675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12675] write(3, "1000", 4) = 4 [pid 12675] close(3) = 0 [pid 12675] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12675] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12675] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12675] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12675] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12675] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12675] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12676 attached [pid 12676] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12676] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12675] <... clone3 resumed> => {parent_tid=[12676]}, 88) = 12676 [pid 12676] <... set_robust_list resumed>) = 0 [pid 12675] rt_sigprocmask(SIG_SETMASK, [], [pid 12676] rt_sigprocmask(SIG_SETMASK, [], [pid 12675] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12676] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12675] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12676] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 12675] <... futex resumed>) = 0 [pid 12676] <... openat resumed>) = 3 [pid 12675] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12676] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12676] <... futex resumed>) = 0 [pid 12675] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12676] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12675] <... futex resumed>) = 0 [pid 12676] <... write resumed>) = 9 [pid 12675] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12676] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12676] <... futex resumed>) = 0 [pid 12675] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12676] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12675] <... futex resumed>) = 0 [pid 12676] <... write resumed>) = 10 [pid 12675] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12676] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12675] <... futex resumed>) = 0 [pid 12676] <... futex resumed>) = 0 [pid 12675] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12676] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12675] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12675] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12675] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12675] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12677 attached [pid 12677] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12677] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12677] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12677] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12675] <... clone3 resumed> => {parent_tid=[12677]}, 88) = 12677 [pid 12675] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12675] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12677] <... futex resumed>) = 0 [pid 12677] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12677] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12677] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12675] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12675] exit_group(0 [pid 12677] <... futex resumed>) = ? [pid 12676] <... futex resumed>) = ? [pid 12675] <... exit_group resumed>) = ? [pid 12677] +++ exited with 0 +++ [pid 12676] +++ exited with 0 +++ [pid 12675] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12675, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12678 ./strace-static-x86_64: Process 12678 attached [pid 12678] set_robust_list(0x5555571516a0, 24) = 0 [pid 12678] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12678] setpgid(0, 0) = 0 [pid 12678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12678] write(3, "1000", 4) = 4 [pid 12678] close(3) = 0 [pid 12678] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12678] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12678] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12678] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12678] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12678] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12678] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12679 attached => {parent_tid=[12679]}, 88) = 12679 [pid 12679] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12679] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12679] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12679] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12678] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12678] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12679] <... futex resumed>) = 0 [pid 12679] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12678] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12679] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12679] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12678] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12679] <... futex resumed>) = 0 [pid 12679] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12678] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12679] <... write resumed>) = 9 [pid 12679] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12678] <... futex resumed>) = 0 [pid 12679] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12678] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12679] <... write resumed>) = 10 [pid 12678] <... futex resumed>) = 0 [pid 12679] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12678] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12679] <... futex resumed>) = 0 [pid 12678] <... futex resumed>) = 0 [pid 12679] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12678] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12678] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12678] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12678] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12680 attached => {parent_tid=[12680]}, 88) = 12680 [pid 12680] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12680] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12680] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12678] rt_sigprocmask(SIG_SETMASK, [], [pid 12680] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12678] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12678] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12678] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12680] <... futex resumed>) = 0 [pid 12680] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12680] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12678] <... futex resumed>) = 0 [pid 12678] exit_group(0 [pid 12679] <... futex resumed>) = ? [pid 12678] <... exit_group resumed>) = ? [pid 12679] +++ exited with 0 +++ [pid 12680] +++ exited with 0 +++ [pid 12678] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12678, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12681 ./strace-static-x86_64: Process 12681 attached [pid 12681] set_robust_list(0x5555571516a0, 24) = 0 [pid 12681] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12681] setpgid(0, 0) = 0 [pid 12681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12681] write(3, "1000", 4) = 4 [pid 12681] close(3) = 0 [pid 12681] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12681] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12681] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12681] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12681] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12681] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12681] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12682 attached => {parent_tid=[12682]}, 88) = 12682 [pid 12682] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12681] rt_sigprocmask(SIG_SETMASK, [], [pid 12682] <... rseq resumed>) = 0 [pid 12681] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12682] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12681] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12682] <... set_robust_list resumed>) = 0 [pid 12681] <... futex resumed>) = 0 [pid 12682] rt_sigprocmask(SIG_SETMASK, [], [pid 12681] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12682] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12682] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12682] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12681] <... futex resumed>) = 0 [pid 12682] <... futex resumed>) = 1 [pid 12681] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12682] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12681] <... futex resumed>) = 0 [pid 12682] <... write resumed>) = 9 [pid 12681] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12682] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12682] <... futex resumed>) = 0 [pid 12681] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12682] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12681] <... futex resumed>) = 0 [pid 12682] <... write resumed>) = 10 [pid 12681] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12682] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12681] <... futex resumed>) = 0 [pid 12682] <... futex resumed>) = 0 [pid 12681] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12682] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12681] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12681] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12681] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12681] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12683 attached => {parent_tid=[12683]}, 88) = 12683 [pid 12683] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12681] rt_sigprocmask(SIG_SETMASK, [], [pid 12683] <... rseq resumed>) = 0 [pid 12681] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12683] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12681] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12681] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12683] <... set_robust_list resumed>) = 0 [pid 12683] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12683] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12683] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12681] <... futex resumed>) = 0 [pid 12683] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12681] exit_group(0 [pid 12683] <... futex resumed>) = ? [pid 12681] <... exit_group resumed>) = ? [pid 12682] <... futex resumed>) = ? [pid 12683] +++ exited with 0 +++ [pid 12682] +++ exited with 0 +++ [pid 12681] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12681, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12684 ./strace-static-x86_64: Process 12684 attached [pid 12684] set_robust_list(0x5555571516a0, 24) = 0 [pid 12684] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12684] setpgid(0, 0) = 0 [pid 12684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12684] write(3, "1000", 4) = 4 [pid 12684] close(3) = 0 [pid 12684] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12684] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12684] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12684] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12684] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12684] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12684] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12685 attached => {parent_tid=[12685]}, 88) = 12685 [pid 12685] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12684] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12684] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12685] <... rseq resumed>) = 0 [pid 12684] <... futex resumed>) = 0 [pid 12684] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12685] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12685] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12685] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12685] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12684] <... futex resumed>) = 0 [pid 12684] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12684] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12685] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12685] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12684] <... futex resumed>) = 0 [pid 12684] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12684] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12684] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12684] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12685] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12685] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12684] rt_sigprocmask(SIG_BLOCK, ~[], [pid 12685] <... futex resumed>) = 0 [pid 12685] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12684] <... rt_sigprocmask resumed>[], 8) = 0 [pid 12684] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12686 attached => {parent_tid=[12686]}, 88) = 12686 [pid 12684] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12684] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12684] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12686] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12686] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12686] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12686] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12686] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12684] <... futex resumed>) = 0 [pid 12684] exit_group(0) = ? [pid 12685] <... futex resumed>) = ? [pid 12685] +++ exited with 0 +++ [pid 12686] +++ exited with 0 +++ [pid 12684] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12684, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12687 ./strace-static-x86_64: Process 12687 attached [pid 12687] set_robust_list(0x5555571516a0, 24) = 0 [pid 12687] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12687] setpgid(0, 0) = 0 [pid 12687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12687] write(3, "1000", 4) = 4 [pid 12687] close(3) = 0 [pid 12687] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12687] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12687] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12687] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12687] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12687] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12687] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12688 attached => {parent_tid=[12688]}, 88) = 12688 [pid 12688] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12687] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12688] <... rseq resumed>) = 0 [pid 12688] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12687] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12687] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12688] <... set_robust_list resumed>) = 0 [pid 12688] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12688] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12688] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12687] <... futex resumed>) = 0 [pid 12687] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12688] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12687] <... futex resumed>) = 0 [pid 12688] <... write resumed>) = 9 [pid 12688] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12687] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12687] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12687] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12687] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12687] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12688] <... futex resumed>) = 0 [pid 12687] rt_sigprocmask(SIG_BLOCK, ~[], [pid 12688] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12687] <... rt_sigprocmask resumed>[], 8) = 0 [pid 12687] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} [pid 12688] <... write resumed>) = 10 [pid 12688] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12688] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 12689 attached [pid 12689] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12689] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12689] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12689] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12687] <... clone3 resumed> => {parent_tid=[12689]}, 88) = 12689 [pid 12687] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12687] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12689] <... futex resumed>) = 0 [pid 12687] <... futex resumed>) = 1 [pid 12689] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12687] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12689] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 12689] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12687] <... futex resumed>) = 0 [pid 12689] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12687] exit_group(0 [pid 12688] <... futex resumed>) = ? [pid 12688] +++ exited with 0 +++ [pid 12687] <... exit_group resumed>) = ? [pid 12689] <... futex resumed>) = ? [pid 12689] +++ exited with 0 +++ [pid 12687] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12687, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12690 ./strace-static-x86_64: Process 12690 attached [pid 12690] set_robust_list(0x5555571516a0, 24) = 0 [pid 12690] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12690] setpgid(0, 0) = 0 [pid 12690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12690] write(3, "1000", 4) = 4 [pid 12690] close(3) = 0 [pid 12690] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12690] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12690] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12690] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12690] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12690] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12690] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12691 attached => {parent_tid=[12691]}, 88) = 12691 [pid 12691] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12690] rt_sigprocmask(SIG_SETMASK, [], [pid 12691] <... rseq resumed>) = 0 [pid 12690] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12691] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12690] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12691] <... set_robust_list resumed>) = 0 [pid 12690] <... futex resumed>) = 0 [pid 12691] rt_sigprocmask(SIG_SETMASK, [], [pid 12690] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12691] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12691] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12691] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12690] <... futex resumed>) = 0 [pid 12691] <... futex resumed>) = 1 [pid 12690] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12691] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12690] <... futex resumed>) = 0 [pid 12691] <... write resumed>) = 9 [pid 12690] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12691] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12690] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12691] <... futex resumed>) = 0 [pid 12690] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12691] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12690] <... futex resumed>) = 0 [pid 12691] <... write resumed>) = 10 [pid 12690] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12691] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12690] <... futex resumed>) = 0 [pid 12691] <... futex resumed>) = 0 [pid 12690] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12691] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12690] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12690] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12690] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12690] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12692 attached => {parent_tid=[12692]}, 88) = 12692 [pid 12692] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12690] rt_sigprocmask(SIG_SETMASK, [], [pid 12692] <... rseq resumed>) = 0 [pid 12690] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12692] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12690] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12692] <... set_robust_list resumed>) = 0 [pid 12690] <... futex resumed>) = 0 [pid 12692] rt_sigprocmask(SIG_SETMASK, [], [pid 12690] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12692] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12692] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12692] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12690] <... futex resumed>) = 0 [pid 12692] <... futex resumed>) = 1 [pid 12690] exit_group(0 [pid 12692] ???( [pid 12690] <... exit_group resumed>) = ? [pid 12691] <... futex resumed>) = ? [pid 12691] +++ exited with 0 +++ [pid 12692] <... ??? resumed>) = ? [pid 12692] +++ exited with 0 +++ [pid 12690] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12690, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12693 ./strace-static-x86_64: Process 12693 attached [pid 12693] set_robust_list(0x5555571516a0, 24) = 0 [pid 12693] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12693] setpgid(0, 0) = 0 [pid 12693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12693] write(3, "1000", 4) = 4 [pid 12693] close(3) = 0 [pid 12693] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12693] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12693] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12693] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12693] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12693] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12693] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12694]}, 88) = 12694 [pid 12693] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12693] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12693] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12694 attached [pid 12694] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12694] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12694] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12694] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12694] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12693] <... futex resumed>) = 0 [pid 12693] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12693] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12694] <... futex resumed>) = 1 [pid 12694] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12694] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12693] <... futex resumed>) = 0 [pid 12693] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12693] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12693] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12693] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12693] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12693] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12695 attached => {parent_tid=[12695]}, 88) = 12695 [pid 12693] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12693] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12695] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12693] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12694] <... futex resumed>) = 1 [pid 12694] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12695] <... rseq resumed>) = 0 [pid 12694] <... write resumed>) = 10 [pid 12695] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12694] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12694] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12695] <... set_robust_list resumed>) = 0 [pid 12695] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12695] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12695] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12693] <... futex resumed>) = 0 [pid 12693] exit_group(0) = ? [pid 12694] <... futex resumed>) = ? [pid 12694] +++ exited with 0 +++ [pid 12695] <... futex resumed>) = ? [pid 12695] +++ exited with 0 +++ [pid 12693] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12693, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12696 ./strace-static-x86_64: Process 12696 attached [pid 12696] set_robust_list(0x5555571516a0, 24) = 0 [pid 12696] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12696] setpgid(0, 0) = 0 [pid 12696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12696] write(3, "1000", 4) = 4 [pid 12696] close(3) = 0 [pid 12696] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12696] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12696] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12696] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12696] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12696] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12696] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12697 attached [pid 12697] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12697] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12697] rt_sigprocmask(SIG_SETMASK, [], [pid 12696] <... clone3 resumed> => {parent_tid=[12697]}, 88) = 12697 [pid 12697] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12696] rt_sigprocmask(SIG_SETMASK, [], [pid 12697] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12696] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12696] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12697] <... futex resumed>) = 0 [pid 12696] <... futex resumed>) = 1 [pid 12696] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12697] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12697] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12696] <... futex resumed>) = 0 [pid 12697] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12696] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12697] <... write resumed>) = 9 [pid 12696] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12697] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12697] <... futex resumed>) = 0 [pid 12696] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12697] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12696] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12697] <... write resumed>) = 10 [pid 12696] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12697] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12696] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12697] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12696] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12696] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12696] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12698 attached [pid 12698] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12698] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12698] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12698] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12696] <... clone3 resumed> => {parent_tid=[12698]}, 88) = 12698 [pid 12696] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12696] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12698] <... futex resumed>) = 0 [pid 12696] <... futex resumed>) = 1 [pid 12698] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12696] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12698] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 12698] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12696] <... futex resumed>) = 0 [pid 12698] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12696] exit_group(0 [pid 12698] <... futex resumed>) = ? [pid 12696] <... exit_group resumed>) = ? [pid 12698] +++ exited with 0 +++ [pid 12697] <... futex resumed>) = ? [pid 12697] +++ exited with 0 +++ [pid 12696] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12696, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12699 ./strace-static-x86_64: Process 12699 attached [pid 12699] set_robust_list(0x5555571516a0, 24) = 0 [pid 12699] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12699] setpgid(0, 0) = 0 [pid 12699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12699] write(3, "1000", 4) = 4 [pid 12699] close(3) = 0 [pid 12699] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12699] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12699] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12699] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12699] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12699] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12699] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12700 attached [pid 12700] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12699] <... clone3 resumed> => {parent_tid=[12700]}, 88) = 12700 [pid 12700] <... rseq resumed>) = 0 [pid 12699] rt_sigprocmask(SIG_SETMASK, [], [pid 12700] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12699] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12700] <... set_robust_list resumed>) = 0 [pid 12699] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12700] rt_sigprocmask(SIG_SETMASK, [], [pid 12699] <... futex resumed>) = 0 [pid 12700] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12699] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12700] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12700] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12699] <... futex resumed>) = 0 [pid 12700] <... futex resumed>) = 1 [pid 12699] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12700] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12699] <... futex resumed>) = 0 [pid 12700] <... write resumed>) = 9 [pid 12699] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12700] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12700] <... futex resumed>) = 0 [pid 12699] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12700] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12699] <... futex resumed>) = 0 [pid 12700] <... write resumed>) = 10 [pid 12699] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12700] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12699] <... futex resumed>) = 0 [pid 12700] <... futex resumed>) = 0 [pid 12699] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12700] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12699] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12699] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12699] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12699] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12701 attached => {parent_tid=[12701]}, 88) = 12701 [pid 12701] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12699] rt_sigprocmask(SIG_SETMASK, [], [pid 12701] <... rseq resumed>) = 0 [pid 12699] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12701] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12699] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12701] <... set_robust_list resumed>) = 0 [pid 12699] <... futex resumed>) = 0 [pid 12701] rt_sigprocmask(SIG_SETMASK, [], [pid 12699] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12701] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12701] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12701] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12699] <... futex resumed>) = 0 [pid 12699] exit_group(0 [pid 12700] <... futex resumed>) = ? [pid 12699] <... exit_group resumed>) = ? [pid 12700] +++ exited with 0 +++ [pid 12701] <... futex resumed>) = ? [pid 12701] +++ exited with 0 +++ [pid 12699] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12699, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12702 ./strace-static-x86_64: Process 12702 attached [pid 12702] set_robust_list(0x5555571516a0, 24) = 0 [pid 12702] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12702] setpgid(0, 0) = 0 [pid 12702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12702] write(3, "1000", 4) = 4 [pid 12702] close(3) = 0 [pid 12702] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12702] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12702] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12702] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12702] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12702] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12702] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12703 attached => {parent_tid=[12703]}, 88) = 12703 [pid 12702] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12702] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12702] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12703] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12703] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12703] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12703] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12703] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12702] <... futex resumed>) = 0 [pid 12703] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12702] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12702] <... futex resumed>) = 0 [pid 12703] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12702] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12703] <... write resumed>) = 9 [pid 12703] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12702] <... futex resumed>) = 0 [pid 12703] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12702] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12702] <... futex resumed>) = 0 [pid 12703] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12702] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12703] <... write resumed>) = 10 [pid 12702] <... futex resumed>) = 0 [pid 12702] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12703] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12702] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12702] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12703] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12702] <... mprotect resumed>) = 0 [pid 12702] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12702] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[12704]}, 88) = 12704 [pid 12702] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12702] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12702] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12704 attached [pid 12704] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12704] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12704] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12704] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12704] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12702] <... futex resumed>) = 0 [pid 12702] exit_group(0) = ? [pid 12704] <... futex resumed>) = ? [pid 12703] <... futex resumed>) = ? [pid 12704] +++ exited with 0 +++ [pid 12703] +++ exited with 0 +++ [pid 12702] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12702, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12705 ./strace-static-x86_64: Process 12705 attached [pid 12705] set_robust_list(0x5555571516a0, 24) = 0 [pid 12705] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12705] setpgid(0, 0) = 0 [pid 12705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12705] write(3, "1000", 4) = 4 [pid 12705] close(3) = 0 [pid 12705] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12705] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12705] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12705] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12705] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12705] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12705] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12706]}, 88) = 12706 [pid 12705] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12705] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12705] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12706 attached [pid 12706] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12706] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12706] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12706] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12706] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12705] <... futex resumed>) = 0 [pid 12705] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12705] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12706] <... futex resumed>) = 1 [pid 12706] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12706] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12705] <... futex resumed>) = 0 [pid 12705] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12705] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12705] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12705] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12705] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12705] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[12707]}, 88) = 12707 [pid 12705] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12705] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12705] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12706] <... futex resumed>) = 1 [pid 12706] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12706] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12706] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 12707 attached [pid 12707] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12707] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12707] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12707] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12707] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12705] <... futex resumed>) = 0 [pid 12705] exit_group(0) = ? [pid 12706] <... futex resumed>) = ? [pid 12706] +++ exited with 0 +++ [pid 12707] +++ exited with 0 +++ [pid 12705] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12705, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12708 ./strace-static-x86_64: Process 12708 attached [pid 12708] set_robust_list(0x5555571516a0, 24) = 0 [pid 12708] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12708] setpgid(0, 0) = 0 [pid 12708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12708] write(3, "1000", 4) = 4 [pid 12708] close(3) = 0 [pid 12708] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12708] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12708] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12708] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12708] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12708] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12708] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12709 attached => {parent_tid=[12709]}, 88) = 12709 [pid 12709] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12709] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12708] rt_sigprocmask(SIG_SETMASK, [], [pid 12709] <... set_robust_list resumed>) = 0 [pid 12709] rt_sigprocmask(SIG_SETMASK, [], [pid 12708] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12709] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12708] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12709] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 12708] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12709] <... openat resumed>) = 3 [pid 12709] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12708] <... futex resumed>) = 0 [pid 12709] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12708] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12709] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12709] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12708] <... futex resumed>) = 0 [pid 12709] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12708] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12708] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12708] <... futex resumed>) = 0 [pid 12708] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12709] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12708] <... futex resumed>) = 0 [pid 12709] <... write resumed>) = 10 [pid 12708] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12709] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12709] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12708] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12708] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12708] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12708] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12710 attached => {parent_tid=[12710]}, 88) = 12710 [pid 12710] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12708] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12708] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12710] <... rseq resumed>) = 0 [pid 12708] <... futex resumed>) = 0 [pid 12710] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12708] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12710] <... set_robust_list resumed>) = 0 [pid 12710] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12710] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12710] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12708] <... futex resumed>) = 0 [pid 12710] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12708] exit_group(0 [pid 12709] <... futex resumed>) = ? [pid 12708] <... exit_group resumed>) = ? [pid 12709] +++ exited with 0 +++ [pid 12710] <... futex resumed>) = ? [pid 12710] +++ exited with 0 +++ [pid 12708] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12708, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12711 ./strace-static-x86_64: Process 12711 attached [pid 12711] set_robust_list(0x5555571516a0, 24) = 0 [pid 12711] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12711] setpgid(0, 0) = 0 [pid 12711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12711] write(3, "1000", 4) = 4 [pid 12711] close(3) = 0 [pid 12711] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12711] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12711] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12711] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12711] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12711] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12711] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12712 attached [pid 12712] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12712] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12712] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12712] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12711] <... clone3 resumed> => {parent_tid=[12712]}, 88) = 12712 [pid 12711] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12711] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12712] <... futex resumed>) = 0 [pid 12712] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 12711] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12712] <... openat resumed>) = 3 [pid 12712] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12712] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12711] <... futex resumed>) = 0 [pid 12711] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12712] <... futex resumed>) = 0 [pid 12711] <... futex resumed>) = 1 [pid 12712] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12711] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12712] <... write resumed>) = 9 [pid 12712] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12711] <... futex resumed>) = 0 [pid 12712] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12711] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12712] <... write resumed>) = 10 [pid 12711] <... futex resumed>) = 0 [pid 12712] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12711] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12712] <... futex resumed>) = 0 [pid 12711] <... futex resumed>) = 0 [pid 12712] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12711] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12711] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12711] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12711] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12713 attached => {parent_tid=[12713]}, 88) = 12713 [pid 12713] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12711] rt_sigprocmask(SIG_SETMASK, [], [pid 12713] <... rseq resumed>) = 0 [pid 12711] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12713] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12711] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12713] <... set_robust_list resumed>) = 0 [pid 12711] <... futex resumed>) = 0 [pid 12713] rt_sigprocmask(SIG_SETMASK, [], [pid 12711] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12713] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12713] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12713] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12711] <... futex resumed>) = 0 [pid 12713] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12711] exit_group(0 [pid 12712] <... futex resumed>) = ? [pid 12711] <... exit_group resumed>) = ? [pid 12712] +++ exited with 0 +++ [pid 12713] <... futex resumed>) = ? [pid 12713] +++ exited with 0 +++ [pid 12711] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12711, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12714 ./strace-static-x86_64: Process 12714 attached [pid 12714] set_robust_list(0x5555571516a0, 24) = 0 [pid 12714] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12714] setpgid(0, 0) = 0 [pid 12714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12714] write(3, "1000", 4) = 4 [pid 12714] close(3) = 0 [pid 12714] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12714] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12714] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12714] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12714] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12714] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12714] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12715 attached [pid 12715] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12715] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12715] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12715] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12714] <... clone3 resumed> => {parent_tid=[12715]}, 88) = 12715 [pid 12714] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12714] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12714] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12715] <... futex resumed>) = 0 [pid 12715] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12715] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12714] <... futex resumed>) = 0 [pid 12715] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12714] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12714] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12715] <... write resumed>) = 9 [pid 12715] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12714] <... futex resumed>) = 0 [pid 12715] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12714] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12715] <... write resumed>) = 10 [pid 12714] <... futex resumed>) = 0 [pid 12715] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12714] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12715] <... futex resumed>) = 0 [pid 12715] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12714] <... futex resumed>) = 0 [pid 12714] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12715] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 12715] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12714] <... futex resumed>) = 0 [pid 12715] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12714] exit_group(0) = ? [pid 12715] <... futex resumed>) = ? [pid 12715] +++ exited with 0 +++ [pid 12714] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12714, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12716 ./strace-static-x86_64: Process 12716 attached [pid 12716] set_robust_list(0x5555571516a0, 24) = 0 [pid 12716] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12716] setpgid(0, 0) = 0 [pid 12716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12716] write(3, "1000", 4) = 4 [pid 12716] close(3) = 0 [pid 12716] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12716] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12716] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12716] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12716] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12716] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12716] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12717 attached => {parent_tid=[12717]}, 88) = 12717 [pid 12717] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12716] rt_sigprocmask(SIG_SETMASK, [], [pid 12717] <... rseq resumed>) = 0 [pid 12716] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12717] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12716] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12717] <... set_robust_list resumed>) = 0 [pid 12716] <... futex resumed>) = 0 [pid 12717] rt_sigprocmask(SIG_SETMASK, [], [pid 12716] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12717] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12717] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12717] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12716] <... futex resumed>) = 0 [pid 12717] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12716] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12717] <... write resumed>) = 9 [pid 12716] <... futex resumed>) = 0 [pid 12717] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12716] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12717] <... futex resumed>) = 0 [pid 12716] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12717] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12716] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12716] <... futex resumed>) = 0 [pid 12717] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12716] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12717] <... write resumed>) = 10 [pid 12716] <... futex resumed>) = 0 [pid 12717] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12716] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12717] <... futex resumed>) = 0 [pid 12716] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12717] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12716] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12716] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12716] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12718 attached => {parent_tid=[12718]}, 88) = 12718 [pid 12718] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12716] rt_sigprocmask(SIG_SETMASK, [], [pid 12718] <... rseq resumed>) = 0 [pid 12716] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12718] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12716] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12718] rt_sigprocmask(SIG_SETMASK, [], [pid 12716] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12718] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12718] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12718] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12716] <... futex resumed>) = 0 [pid 12718] <... futex resumed>) = 1 [pid 12718] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12716] exit_group(0) = ? [pid 12717] <... futex resumed>) = ? [pid 12718] <... futex resumed>) = ? [pid 12717] +++ exited with 0 +++ [pid 12718] +++ exited with 0 +++ [pid 12716] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12716, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12719 ./strace-static-x86_64: Process 12719 attached [pid 12719] set_robust_list(0x5555571516a0, 24) = 0 [pid 12719] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12719] setpgid(0, 0) = 0 [pid 12719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12719] write(3, "1000", 4) = 4 [pid 12719] close(3) = 0 [pid 12719] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12719] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12719] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12719] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12719] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12719] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12719] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12720 attached [pid 12720] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12719] <... clone3 resumed> => {parent_tid=[12720]}, 88) = 12720 [pid 12720] <... rseq resumed>) = 0 [pid 12719] rt_sigprocmask(SIG_SETMASK, [], [pid 12720] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12719] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12720] <... set_robust_list resumed>) = 0 [pid 12719] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12720] rt_sigprocmask(SIG_SETMASK, [], [pid 12719] <... futex resumed>) = 0 [pid 12720] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12719] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12720] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12720] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12719] <... futex resumed>) = 0 [pid 12720] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12719] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12719] <... futex resumed>) = 0 [pid 12719] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12720] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12720] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12719] <... futex resumed>) = 0 [pid 12720] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12719] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12719] <... futex resumed>) = 0 [pid 12719] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12719] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12720] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12719] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12719] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12720] <... write resumed>) = 10 [pid 12719] <... mprotect resumed>) = 0 [pid 12719] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12719] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12721 attached [pid 12720] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12719] <... clone3 resumed> => {parent_tid=[12721]}, 88) = 12721 [pid 12719] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12719] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12719] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12721] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12720] <... futex resumed>) = 0 [pid 12720] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12721] <... rseq resumed>) = 0 [pid 12721] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12721] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12721] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12721] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12719] <... futex resumed>) = 0 [pid 12721] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12719] exit_group(0) = ? [pid 12721] <... futex resumed>) = ? [pid 12720] <... futex resumed>) = ? [pid 12720] +++ exited with 0 +++ [pid 12721] +++ exited with 0 +++ [pid 12719] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12719, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12722 ./strace-static-x86_64: Process 12722 attached [pid 12722] set_robust_list(0x5555571516a0, 24) = 0 [pid 12722] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12722] setpgid(0, 0) = 0 [pid 12722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12722] write(3, "1000", 4) = 4 [pid 12722] close(3) = 0 [pid 12722] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12722] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12722] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12722] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12722] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12722] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12722] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12723 attached [pid 12723] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12723] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12723] rt_sigprocmask(SIG_SETMASK, [], [pid 12722] <... clone3 resumed> => {parent_tid=[12723]}, 88) = 12723 [pid 12723] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12723] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12722] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12722] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12723] <... futex resumed>) = 0 [pid 12723] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 12722] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12723] <... openat resumed>) = 3 [pid 12723] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12722] <... futex resumed>) = 0 [pid 12723] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12722] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12723] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12722] <... futex resumed>) = 0 [pid 12723] <... write resumed>) = 9 [pid 12723] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12722] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12723] <... futex resumed>) = 0 [pid 12722] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12723] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12722] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12722] <... futex resumed>) = 0 [pid 12723] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12722] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12723] <... write resumed>) = 10 [pid 12722] <... futex resumed>) = 0 [pid 12723] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12722] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12723] <... futex resumed>) = 0 [pid 12722] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12723] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12722] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12722] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12722] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12724 attached [pid 12724] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12722] <... clone3 resumed> => {parent_tid=[12724]}, 88) = 12724 [pid 12724] <... rseq resumed>) = 0 [pid 12722] rt_sigprocmask(SIG_SETMASK, [], [pid 12724] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12722] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12724] <... set_robust_list resumed>) = 0 [pid 12722] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12724] rt_sigprocmask(SIG_SETMASK, [], [pid 12722] <... futex resumed>) = 0 [pid 12724] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12722] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12724] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12724] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12722] <... futex resumed>) = 0 [pid 12724] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12722] exit_group(0 [pid 12724] <... futex resumed>) = ? [pid 12723] <... futex resumed>) = ? [pid 12722] <... exit_group resumed>) = ? [pid 12723] +++ exited with 0 +++ [pid 12724] +++ exited with 0 +++ [pid 12722] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12722, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12725 ./strace-static-x86_64: Process 12725 attached [pid 12725] set_robust_list(0x5555571516a0, 24) = 0 [pid 12725] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12725] setpgid(0, 0) = 0 [pid 12725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12725] write(3, "1000", 4) = 4 [pid 12725] close(3) = 0 [pid 12725] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12725] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12725] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12725] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12725] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12725] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12725] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12726 attached => {parent_tid=[12726]}, 88) = 12726 [pid 12726] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12725] rt_sigprocmask(SIG_SETMASK, [], [pid 12726] <... rseq resumed>) = 0 [pid 12726] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12725] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12726] <... set_robust_list resumed>) = 0 [pid 12725] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12726] rt_sigprocmask(SIG_SETMASK, [], [pid 12725] <... futex resumed>) = 0 [pid 12726] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12725] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12726] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12726] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12725] <... futex resumed>) = 0 [pid 12726] <... futex resumed>) = 1 [pid 12725] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12726] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12725] <... futex resumed>) = 0 [pid 12726] <... write resumed>) = 9 [pid 12725] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12726] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12726] <... futex resumed>) = 0 [pid 12725] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12726] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12725] <... futex resumed>) = 0 [pid 12726] <... write resumed>) = 10 [pid 12725] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12726] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12725] <... futex resumed>) = 0 [pid 12726] <... futex resumed>) = 0 [pid 12725] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12726] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12725] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12725] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12725] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12725] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12727 attached => {parent_tid=[12727]}, 88) = 12727 [pid 12727] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12725] rt_sigprocmask(SIG_SETMASK, [], [pid 12727] <... rseq resumed>) = 0 [pid 12725] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12725] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12727] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12725] <... futex resumed>) = 0 [pid 12727] <... set_robust_list resumed>) = 0 [pid 12727] rt_sigprocmask(SIG_SETMASK, [], [pid 12725] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12727] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12727] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12727] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12725] <... futex resumed>) = 0 [pid 12727] <... futex resumed>) = 1 [pid 12727] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12725] exit_group(0 [pid 12727] <... futex resumed>) = ? [pid 12726] <... futex resumed>) = ? [pid 12725] <... exit_group resumed>) = ? [pid 12726] +++ exited with 0 +++ [pid 12727] +++ exited with 0 +++ [pid 12725] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12725, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12728 ./strace-static-x86_64: Process 12728 attached [pid 12728] set_robust_list(0x5555571516a0, 24) = 0 [pid 12728] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12728] setpgid(0, 0) = 0 [pid 12728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12728] write(3, "1000", 4) = 4 [pid 12728] close(3) = 0 [pid 12728] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12728] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12728] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12728] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12728] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12728] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12728] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12729 attached [pid 12729] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12729] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12729] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12729] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12728] <... clone3 resumed> => {parent_tid=[12729]}, 88) = 12729 [pid 12728] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12728] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12729] <... futex resumed>) = 0 [pid 12729] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12728] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12729] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12728] <... futex resumed>) = 0 [pid 12729] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12728] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12728] <... futex resumed>) = 0 [pid 12729] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12728] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12729] <... write resumed>) = 9 [pid 12729] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12728] <... futex resumed>) = 0 [pid 12729] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12728] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12728] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12728] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12729] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12728] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12729] <... write resumed>) = 10 [pid 12728] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12729] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12729] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12728] <... mprotect resumed>) = 0 [pid 12728] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12728] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[12730]}, 88) = 12730 ./strace-static-x86_64: Process 12730 attached [pid 12728] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12728] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12728] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12730] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12730] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12730] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12730] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12730] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12728] <... futex resumed>) = 0 [pid 12728] exit_group(0 [pid 12730] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12728] <... exit_group resumed>) = ? [pid 12729] <... futex resumed>) = ? [pid 12729] +++ exited with 0 +++ [pid 12730] <... futex resumed>) = ? [pid 12730] +++ exited with 0 +++ [pid 12728] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12728, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12731 ./strace-static-x86_64: Process 12731 attached [pid 12731] set_robust_list(0x5555571516a0, 24) = 0 [pid 12731] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12731] setpgid(0, 0) = 0 [pid 12731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12731] write(3, "1000", 4) = 4 [pid 12731] close(3) = 0 [pid 12731] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12731] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12731] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12731] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12731] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12731] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12731] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12732 attached => {parent_tid=[12732]}, 88) = 12732 [pid 12732] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12731] rt_sigprocmask(SIG_SETMASK, [], [pid 12732] <... rseq resumed>) = 0 [pid 12731] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12732] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12731] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12732] <... set_robust_list resumed>) = 0 [pid 12731] <... futex resumed>) = 0 [pid 12732] rt_sigprocmask(SIG_SETMASK, [], [pid 12731] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12732] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12732] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12732] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12731] <... futex resumed>) = 0 [pid 12732] <... futex resumed>) = 1 [pid 12731] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12732] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12731] <... futex resumed>) = 0 [pid 12732] <... write resumed>) = 9 [pid 12731] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12732] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12732] <... futex resumed>) = 0 [pid 12731] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12732] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12731] <... futex resumed>) = 0 [pid 12732] <... write resumed>) = 10 [pid 12731] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12732] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12731] <... futex resumed>) = 0 [pid 12731] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12732] <... futex resumed>) = 0 [pid 12731] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12732] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12731] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12731] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12731] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12733 attached [pid 12733] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12731] <... clone3 resumed> => {parent_tid=[12733]}, 88) = 12733 [pid 12733] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12733] rt_sigprocmask(SIG_SETMASK, [], [pid 12731] rt_sigprocmask(SIG_SETMASK, [], [pid 12733] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12733] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12731] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12731] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12733] <... futex resumed>) = 0 [pid 12733] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12733] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12733] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12731] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12731] exit_group(0 [pid 12732] <... futex resumed>) = ? [pid 12731] <... exit_group resumed>) = ? [pid 12733] <... futex resumed>) = ? [pid 12733] +++ exited with 0 +++ [pid 12732] +++ exited with 0 +++ [pid 12731] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12731, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12734 attached , child_tidptr=0x555557151690) = 12734 [pid 12734] set_robust_list(0x5555571516a0, 24) = 0 [pid 12734] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12734] setpgid(0, 0) = 0 [pid 12734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12734] write(3, "1000", 4) = 4 [pid 12734] close(3) = 0 [pid 12734] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12734] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12734] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12734] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12734] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12734] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12734] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12735]}, 88) = 12735 ./strace-static-x86_64: Process 12735 attached [pid 12734] rt_sigprocmask(SIG_SETMASK, [], [pid 12735] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12734] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12734] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12734] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12735] <... rseq resumed>) = 0 [pid 12735] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12735] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12735] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12735] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12734] <... futex resumed>) = 0 [pid 12735] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12734] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12735] <... write resumed>) = 9 [pid 12735] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12734] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12735] <... futex resumed>) = 0 [pid 12734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12734] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12735] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12734] <... futex resumed>) = 0 [pid 12734] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12735] <... write resumed>) = 10 [pid 12734] <... futex resumed>) = 0 [pid 12734] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12735] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12734] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12735] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12734] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12734] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12734] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12736 attached => {parent_tid=[12736]}, 88) = 12736 [pid 12736] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12736] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12736] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12736] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12734] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12734] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12736] <... futex resumed>) = 0 [pid 12736] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12736] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12736] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12734] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12734] exit_group(0 [pid 12735] <... futex resumed>) = ? [pid 12734] <... exit_group resumed>) = ? [pid 12735] +++ exited with 0 +++ [pid 12736] <... futex resumed>) = ? [pid 12736] +++ exited with 0 +++ [pid 12734] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12734, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12737 ./strace-static-x86_64: Process 12737 attached [pid 12737] set_robust_list(0x5555571516a0, 24) = 0 [pid 12737] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12737] setpgid(0, 0) = 0 [pid 12737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12737] write(3, "1000", 4) = 4 [pid 12737] close(3) = 0 [pid 12737] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12737] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12737] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12737] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12737] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12737] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12737] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12738 attached => {parent_tid=[12738]}, 88) = 12738 [pid 12738] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12737] rt_sigprocmask(SIG_SETMASK, [], [pid 12738] <... rseq resumed>) = 0 [pid 12737] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12738] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12737] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12738] <... set_robust_list resumed>) = 0 [pid 12737] <... futex resumed>) = 0 [pid 12738] rt_sigprocmask(SIG_SETMASK, [], [pid 12737] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12738] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12738] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12738] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12737] <... futex resumed>) = 0 [pid 12738] <... futex resumed>) = 1 [pid 12737] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12738] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12737] <... futex resumed>) = 0 [pid 12738] <... write resumed>) = 9 [pid 12737] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12738] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12737] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12738] <... futex resumed>) = 0 [pid 12737] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12738] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12737] <... futex resumed>) = 0 [pid 12738] <... write resumed>) = 10 [pid 12737] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12738] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12737] <... futex resumed>) = 0 [pid 12738] <... futex resumed>) = 0 [pid 12737] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12738] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12737] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12737] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12737] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12737] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12739 attached => {parent_tid=[12739]}, 88) = 12739 [pid 12739] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12737] rt_sigprocmask(SIG_SETMASK, [], [pid 12739] <... rseq resumed>) = 0 [pid 12737] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12737] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12737] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12739] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12739] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12739] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12739] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12737] <... futex resumed>) = 0 [pid 12739] <... futex resumed>) = 1 [pid 12737] exit_group(0) = ? [pid 12739] +++ exited with 0 +++ [pid 12738] <... futex resumed>) = ? [pid 12738] +++ exited with 0 +++ [pid 12737] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12737, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12740 ./strace-static-x86_64: Process 12740 attached [pid 12740] set_robust_list(0x5555571516a0, 24) = 0 [pid 12740] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12740] setpgid(0, 0) = 0 [pid 12740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12740] write(3, "1000", 4) = 4 [pid 12740] close(3) = 0 [pid 12740] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12740] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12740] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12740] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12740] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12740] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12740] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12741]}, 88) = 12741 [pid 12740] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12740] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12740] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12741 attached [pid 12741] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12741] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12741] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12741] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12741] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12740] <... futex resumed>) = 0 [pid 12741] <... futex resumed>) = 1 [pid 12740] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12741] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12740] <... futex resumed>) = 0 [pid 12741] <... write resumed>) = 9 [pid 12740] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12741] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12740] <... futex resumed>) = 0 [pid 12741] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12740] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12740] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12741] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12740] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12741] <... write resumed>) = 10 [pid 12740] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12741] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12740] <... mprotect resumed>) = 0 [pid 12740] rt_sigprocmask(SIG_BLOCK, ~[], [pid 12741] <... futex resumed>) = 0 [pid 12740] <... rt_sigprocmask resumed>[], 8) = 0 [pid 12741] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12740] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12742 attached => {parent_tid=[12742]}, 88) = 12742 [pid 12742] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12740] rt_sigprocmask(SIG_SETMASK, [], [pid 12742] <... rseq resumed>) = 0 [pid 12740] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12742] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12740] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12742] <... set_robust_list resumed>) = 0 [pid 12740] <... futex resumed>) = 0 [pid 12742] rt_sigprocmask(SIG_SETMASK, [], [pid 12740] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12742] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12742] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12742] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12740] <... futex resumed>) = 0 [pid 12742] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12740] exit_group(0) = ? [pid 12741] <... futex resumed>) = ? [pid 12741] +++ exited with 0 +++ [pid 12742] <... futex resumed>) = ? [pid 12742] +++ exited with 0 +++ [pid 12740] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12740, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12743 ./strace-static-x86_64: Process 12743 attached [pid 12743] set_robust_list(0x5555571516a0, 24) = 0 [pid 12743] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12743] setpgid(0, 0) = 0 [pid 12743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12743] write(3, "1000", 4) = 4 [pid 12743] close(3) = 0 [pid 12743] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12743] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12743] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12743] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12743] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12743] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12743] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12744 attached => {parent_tid=[12744]}, 88) = 12744 [pid 12744] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12743] rt_sigprocmask(SIG_SETMASK, [], [pid 12744] <... rseq resumed>) = 0 [pid 12743] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12744] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12743] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12744] <... set_robust_list resumed>) = 0 [pid 12743] <... futex resumed>) = 0 [pid 12744] rt_sigprocmask(SIG_SETMASK, [], [pid 12743] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12744] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12744] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12744] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12743] <... futex resumed>) = 0 [pid 12744] <... futex resumed>) = 1 [pid 12743] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12744] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12743] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12744] <... write resumed>) = 9 [pid 12744] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12743] <... futex resumed>) = 0 [pid 12743] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12744] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12743] <... futex resumed>) = 0 [pid 12743] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12744] <... write resumed>) = 10 [pid 12743] <... futex resumed>) = 0 [pid 12744] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12743] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12744] <... futex resumed>) = 0 [pid 12743] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12744] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12743] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12743] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12743] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12745 attached => {parent_tid=[12745]}, 88) = 12745 [pid 12745] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12743] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12743] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12745] <... rseq resumed>) = 0 [pid 12743] <... futex resumed>) = 0 [pid 12743] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12745] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12745] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12745] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12745] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12743] <... futex resumed>) = 0 [pid 12743] exit_group(0 [pid 12744] <... futex resumed>) = ? [pid 12743] <... exit_group resumed>) = ? [pid 12744] +++ exited with 0 +++ [pid 12745] <... futex resumed>) = ? [pid 12745] +++ exited with 0 +++ [pid 12743] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12743, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12746 ./strace-static-x86_64: Process 12746 attached [pid 12746] set_robust_list(0x5555571516a0, 24) = 0 [pid 12746] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12746] setpgid(0, 0) = 0 [pid 12746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12746] write(3, "1000", 4) = 4 [pid 12746] close(3) = 0 [pid 12746] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12746] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12746] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12746] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12746] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12746] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12746] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12747 attached => {parent_tid=[12747]}, 88) = 12747 [pid 12747] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12747] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12747] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12747] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12746] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12746] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12747] <... futex resumed>) = 0 [pid 12746] <... futex resumed>) = 1 [pid 12747] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 12746] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12747] <... openat resumed>) = 3 [pid 12747] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12747] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12746] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12746] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12747] <... futex resumed>) = 0 [pid 12747] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12747] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12747] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12746] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12746] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12747] <... futex resumed>) = 0 [pid 12747] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12746] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12747] <... write resumed>) = 10 [pid 12746] <... futex resumed>) = 0 [pid 12747] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12747] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12746] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12746] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12746] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12746] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12748 attached [pid 12748] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12748] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12748] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12748] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12746] <... clone3 resumed> => {parent_tid=[12748]}, 88) = 12748 [pid 12746] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12746] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12748] <... futex resumed>) = 0 [pid 12746] <... futex resumed>) = 1 [pid 12748] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12746] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12748] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 12748] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12746] <... futex resumed>) = 0 [pid 12748] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12746] exit_group(0 [pid 12747] <... futex resumed>) = ? [pid 12746] <... exit_group resumed>) = ? [pid 12747] +++ exited with 0 +++ [pid 12748] <... futex resumed>) = ? [pid 12748] +++ exited with 0 +++ [pid 12746] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12746, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12749 ./strace-static-x86_64: Process 12749 attached [pid 12749] set_robust_list(0x5555571516a0, 24) = 0 [pid 12749] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12749] setpgid(0, 0) = 0 [pid 12749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12749] write(3, "1000", 4) = 4 [pid 12749] close(3) = 0 [pid 12749] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12749] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12749] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12749] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12749] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12749] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12749] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12750 attached => {parent_tid=[12750]}, 88) = 12750 [pid 12750] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12749] rt_sigprocmask(SIG_SETMASK, [], [pid 12750] <... rseq resumed>) = 0 [pid 12749] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12750] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12749] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12750] <... set_robust_list resumed>) = 0 [pid 12749] <... futex resumed>) = 0 [pid 12750] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12749] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12750] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12750] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12749] <... futex resumed>) = 0 [pid 12750] <... futex resumed>) = 1 [pid 12749] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12750] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12749] <... futex resumed>) = 0 [pid 12750] <... write resumed>) = 9 [pid 12749] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12750] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12750] <... futex resumed>) = 0 [pid 12749] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12750] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12749] <... futex resumed>) = 0 [pid 12750] <... write resumed>) = 10 [pid 12749] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12750] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12749] <... futex resumed>) = 0 [pid 12750] <... futex resumed>) = 0 [pid 12749] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12750] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12749] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12749] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12749] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12749] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12751 attached [pid 12751] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12749] <... clone3 resumed> => {parent_tid=[12751]}, 88) = 12751 [pid 12751] <... rseq resumed>) = 0 [pid 12749] rt_sigprocmask(SIG_SETMASK, [], [pid 12751] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12749] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12751] <... set_robust_list resumed>) = 0 [pid 12749] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12751] rt_sigprocmask(SIG_SETMASK, [], [pid 12749] <... futex resumed>) = 0 [pid 12751] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12749] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12751] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12751] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12749] <... futex resumed>) = 0 [pid 12751] <... futex resumed>) = 1 [pid 12749] exit_group(0 [pid 12751] ???( [pid 12749] <... exit_group resumed>) = ? [pid 12750] <... futex resumed>) = ? [pid 12751] <... ??? resumed>) = ? [pid 12750] +++ exited with 0 +++ [pid 12751] +++ exited with 0 +++ [pid 12749] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12749, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12752 ./strace-static-x86_64: Process 12752 attached [pid 12752] set_robust_list(0x5555571516a0, 24) = 0 [pid 12752] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12752] setpgid(0, 0) = 0 [pid 12752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12752] write(3, "1000", 4) = 4 [pid 12752] close(3) = 0 [pid 12752] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12752] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12752] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12752] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12752] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12752] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12752] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12753 attached => {parent_tid=[12753]}, 88) = 12753 [pid 12753] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12752] rt_sigprocmask(SIG_SETMASK, [], [pid 12753] <... rseq resumed>) = 0 [pid 12752] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12752] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12753] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12752] <... futex resumed>) = 0 [pid 12752] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12753] <... set_robust_list resumed>) = 0 [pid 12753] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12753] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12753] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12753] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12752] <... futex resumed>) = 0 [pid 12752] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12753] <... futex resumed>) = 0 [pid 12753] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12752] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12753] <... write resumed>) = 9 [pid 12753] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12752] <... futex resumed>) = 0 [pid 12753] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12752] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12753] <... write resumed>) = 10 [pid 12752] <... futex resumed>) = 0 [pid 12753] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12752] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12753] <... futex resumed>) = 0 [pid 12752] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12753] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12753] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12752] <... futex resumed>) = 0 [pid 12753] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12752] exit_group(0 [pid 12753] <... futex resumed>) = ? [pid 12752] <... exit_group resumed>) = ? [pid 12753] +++ exited with 0 +++ [pid 12752] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12752, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12754 ./strace-static-x86_64: Process 12754 attached [pid 12754] set_robust_list(0x5555571516a0, 24) = 0 [pid 12754] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12754] setpgid(0, 0) = 0 [pid 12754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12754] write(3, "1000", 4) = 4 [pid 12754] close(3) = 0 [pid 12754] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12754] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12754] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12754] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12754] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12754] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12754] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12755 attached => {parent_tid=[12755]}, 88) = 12755 [pid 12754] rt_sigprocmask(SIG_SETMASK, [], [pid 12755] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12754] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12754] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12754] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12755] <... rseq resumed>) = 0 [pid 12755] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12755] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12755] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12755] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12754] <... futex resumed>) = 0 [pid 12754] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12754] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12755] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12755] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12754] <... futex resumed>) = 0 [pid 12755] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12754] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12754] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12754] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12755] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12754] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12754] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12755] <... write resumed>) = 10 [pid 12754] <... mprotect resumed>) = 0 [pid 12755] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12754] rt_sigprocmask(SIG_BLOCK, ~[], [pid 12755] <... futex resumed>) = 0 [pid 12754] <... rt_sigprocmask resumed>[], 8) = 0 [pid 12755] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12754] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[12756]}, 88) = 12756 [pid 12754] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12754] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12754] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12756 attached [pid 12756] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12756] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12756] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12756] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12756] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12754] <... futex resumed>) = 0 [pid 12754] exit_group(0 [pid 12755] <... futex resumed>) = ? [pid 12754] <... exit_group resumed>) = ? [pid 12755] +++ exited with 0 +++ [pid 12756] <... futex resumed>) = ? [pid 12756] +++ exited with 0 +++ [pid 12754] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12754, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12757 ./strace-static-x86_64: Process 12757 attached [pid 12757] set_robust_list(0x5555571516a0, 24) = 0 [pid 12757] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12757] setpgid(0, 0) = 0 [pid 12757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12757] write(3, "1000", 4) = 4 [pid 12757] close(3) = 0 [pid 12757] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12757] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12757] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12757] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12757] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12757] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12757] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12758]}, 88) = 12758 [pid 12757] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12757] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12757] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12758 attached [pid 12758] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12758] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12758] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12758] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12758] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12757] <... futex resumed>) = 0 [pid 12757] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12757] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12758] <... futex resumed>) = 1 [pid 12758] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12758] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12757] <... futex resumed>) = 0 [pid 12757] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12757] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12757] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12757] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12757] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12757] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[12759]}, 88) = 12759 [pid 12757] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12757] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12757] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12758] <... futex resumed>) = 1 [pid 12758] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12758] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12758] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 12759 attached [pid 12759] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12759] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12759] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12759] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12759] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12757] <... futex resumed>) = 0 [pid 12757] exit_group(0) = ? [pid 12758] <... futex resumed>) = ? [pid 12758] +++ exited with 0 +++ [pid 12759] <... futex resumed>) = ? [pid 12759] +++ exited with 0 +++ [pid 12757] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12757, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12760 attached , child_tidptr=0x555557151690) = 12760 [pid 12760] set_robust_list(0x5555571516a0, 24) = 0 [pid 12760] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12760] setpgid(0, 0) = 0 [pid 12760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12760] write(3, "1000", 4) = 4 [pid 12760] close(3) = 0 [pid 12760] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12760] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12760] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12760] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12760] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12760] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12760] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12761 attached [pid 12761] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12760] <... clone3 resumed> => {parent_tid=[12761]}, 88) = 12761 [pid 12761] <... rseq resumed>) = 0 [pid 12760] rt_sigprocmask(SIG_SETMASK, [], [pid 12761] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12760] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12761] <... set_robust_list resumed>) = 0 [pid 12760] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12761] rt_sigprocmask(SIG_SETMASK, [], [pid 12760] <... futex resumed>) = 0 [pid 12761] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12760] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12761] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12761] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12760] <... futex resumed>) = 0 [pid 12761] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12760] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12761] <... write resumed>) = 9 [pid 12760] <... futex resumed>) = 0 [pid 12761] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12760] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12761] <... futex resumed>) = 0 [pid 12760] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12761] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12760] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12760] <... futex resumed>) = 0 [pid 12761] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12760] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12761] <... write resumed>) = 10 [pid 12760] <... futex resumed>) = 0 [pid 12761] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12760] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12761] <... futex resumed>) = 0 [pid 12761] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12760] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12760] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12760] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12760] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[12762]}, 88) = 12762 [pid 12760] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 12762 attached [pid 12760] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12762] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12760] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12762] <... rseq resumed>) = 0 [pid 12762] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12762] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12762] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12762] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12760] <... futex resumed>) = 0 [pid 12760] exit_group(0 [pid 12761] <... futex resumed>) = ? [pid 12760] <... exit_group resumed>) = ? [pid 12762] +++ exited with 0 +++ [pid 12761] +++ exited with 0 +++ [pid 12760] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12760, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12763 attached , child_tidptr=0x555557151690) = 12763 [pid 12763] set_robust_list(0x5555571516a0, 24) = 0 [pid 12763] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12763] setpgid(0, 0) = 0 [pid 12763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12763] write(3, "1000", 4) = 4 [pid 12763] close(3) = 0 [pid 12763] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12763] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12763] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12763] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12763] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12763] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12763] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12764]}, 88) = 12764 ./strace-static-x86_64: Process 12764 attached [pid 12763] rt_sigprocmask(SIG_SETMASK, [], [pid 12764] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12763] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12764] <... rseq resumed>) = 0 [pid 12763] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12764] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12763] <... futex resumed>) = 0 [pid 12764] <... set_robust_list resumed>) = 0 [pid 12763] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12764] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12764] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12764] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12763] <... futex resumed>) = 0 [pid 12764] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12763] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12763] <... futex resumed>) = 0 [pid 12764] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12763] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12764] <... write resumed>) = 9 [pid 12764] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12763] <... futex resumed>) = 0 [pid 12763] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12763] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12763] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12764] <... futex resumed>) = 1 [pid 12763] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12764] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12763] <... mprotect resumed>) = 0 [pid 12764] <... write resumed>) = 10 [pid 12763] rt_sigprocmask(SIG_BLOCK, ~[], [pid 12764] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12763] <... rt_sigprocmask resumed>[], 8) = 0 [pid 12764] <... futex resumed>) = 0 [pid 12763] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12765 attached [pid 12764] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12763] <... clone3 resumed> => {parent_tid=[12765]}, 88) = 12765 [pid 12763] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12763] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12763] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12765] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12765] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12765] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12765] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12765] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12763] <... futex resumed>) = 0 [pid 12765] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12763] exit_group(0 [pid 12765] <... futex resumed>) = ? [pid 12764] <... futex resumed>) = ? [pid 12763] <... exit_group resumed>) = ? [pid 12765] +++ exited with 0 +++ [pid 12764] +++ exited with 0 +++ [pid 12763] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12763, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12766 ./strace-static-x86_64: Process 12766 attached [pid 12766] set_robust_list(0x5555571516a0, 24) = 0 [pid 12766] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12766] setpgid(0, 0) = 0 [pid 12766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12766] write(3, "1000", 4) = 4 [pid 12766] close(3) = 0 [pid 12766] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12766] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12766] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12766] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12766] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12766] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12766] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12767 attached => {parent_tid=[12767]}, 88) = 12767 [pid 12767] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12767] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12767] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12767] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12766] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12766] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12767] <... futex resumed>) = 0 [pid 12767] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 12766] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12767] <... openat resumed>) = 3 [pid 12767] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12766] <... futex resumed>) = 0 [pid 12766] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12766] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12767] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12767] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12766] <... futex resumed>) = 0 [pid 12766] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12766] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12766] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12767] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12767] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12767] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12766] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12766] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12766] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12768 attached => {parent_tid=[12768]}, 88) = 12768 [pid 12766] rt_sigprocmask(SIG_SETMASK, [], [pid 12768] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12766] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12766] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12766] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12768] <... rseq resumed>) = 0 [pid 12768] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12768] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12768] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12768] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12766] <... futex resumed>) = 0 [pid 12766] exit_group(0) = ? [pid 12767] <... futex resumed>) = ? [pid 12767] +++ exited with 0 +++ [pid 12768] +++ exited with 0 +++ [pid 12766] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12766, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12769 ./strace-static-x86_64: Process 12769 attached [pid 12769] set_robust_list(0x5555571516a0, 24) = 0 [pid 12769] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12769] setpgid(0, 0) = 0 [pid 12769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12769] write(3, "1000", 4) = 4 [pid 12769] close(3) = 0 [pid 12769] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12769] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12769] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12769] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12769] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12769] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12769] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12770 attached [pid 12770] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12770] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12770] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12770] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12769] <... clone3 resumed> => {parent_tid=[12770]}, 88) = 12770 [pid 12769] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12769] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12770] <... futex resumed>) = 0 [pid 12770] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 12769] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12770] <... openat resumed>) = 3 [pid 12770] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12770] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12769] <... futex resumed>) = 0 [pid 12769] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12770] <... futex resumed>) = 0 [pid 12770] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12770] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12770] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12769] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12769] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12770] <... futex resumed>) = 0 [pid 12770] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12770] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12770] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12769] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12770] <... futex resumed>) = 0 [pid 12769] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12770] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12770] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12770] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12769] <... futex resumed>) = 0 [pid 12769] exit_group(0) = ? [pid 12770] <... futex resumed>) = ? [pid 12770] +++ exited with 0 +++ [pid 12769] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12769, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12771 ./strace-static-x86_64: Process 12771 attached [pid 12771] set_robust_list(0x5555571516a0, 24) = 0 [pid 12771] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12771] setpgid(0, 0) = 0 [pid 12771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12771] write(3, "1000", 4) = 4 [pid 12771] close(3) = 0 [pid 12771] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12771] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12771] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12771] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12771] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12771] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12771] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12772 attached => {parent_tid=[12772]}, 88) = 12772 [pid 12772] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12771] rt_sigprocmask(SIG_SETMASK, [], [pid 12772] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12771] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12772] <... set_robust_list resumed>) = 0 [pid 12771] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12772] rt_sigprocmask(SIG_SETMASK, [], [pid 12771] <... futex resumed>) = 0 [pid 12772] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12771] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12772] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12772] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12771] <... futex resumed>) = 0 [pid 12772] <... futex resumed>) = 1 [pid 12771] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12772] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12771] <... futex resumed>) = 0 [pid 12772] <... write resumed>) = 9 [pid 12771] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12772] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12772] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12771] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12771] <... futex resumed>) = 0 [pid 12772] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12771] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12772] <... write resumed>) = 10 [pid 12771] <... futex resumed>) = 0 [pid 12772] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12771] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12772] <... futex resumed>) = 0 [pid 12772] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12771] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12771] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12771] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12771] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12773 attached => {parent_tid=[12773]}, 88) = 12773 [pid 12771] rt_sigprocmask(SIG_SETMASK, [], [pid 12773] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12773] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12773] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12773] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12771] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12771] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12771] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12773] <... futex resumed>) = 0 [pid 12773] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12773] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12771] <... futex resumed>) = 0 [pid 12771] exit_group(0) = ? [pid 12772] <... futex resumed>) = ? [pid 12773] <... futex resumed>) = ? [pid 12773] +++ exited with 0 +++ [pid 12772] +++ exited with 0 +++ [pid 12771] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12771, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12774 ./strace-static-x86_64: Process 12774 attached [pid 12774] set_robust_list(0x5555571516a0, 24) = 0 [pid 12774] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12774] setpgid(0, 0) = 0 [pid 12774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12774] write(3, "1000", 4) = 4 [pid 12774] close(3) = 0 [pid 12774] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12774] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12774] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12774] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12774] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12774] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12774] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12775]}, 88) = 12775 [pid 12774] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12774] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12774] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12775 attached [pid 12775] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12775] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12775] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12775] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12775] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12774] <... futex resumed>) = 0 [pid 12774] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12774] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12775] <... futex resumed>) = 1 [pid 12775] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12775] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12774] <... futex resumed>) = 0 [pid 12774] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12774] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12774] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12774] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12774] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12774] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12776 attached => {parent_tid=[12776]}, 88) = 12776 [pid 12776] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12774] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12774] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12774] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12776] <... rseq resumed>) = 0 [pid 12775] <... futex resumed>) = 1 [pid 12775] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12776] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12775] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12775] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12776] <... set_robust_list resumed>) = 0 [pid 12776] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12776] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12776] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12774] <... futex resumed>) = 0 [pid 12774] exit_group(0) = ? [pid 12775] <... futex resumed>) = ? [pid 12775] +++ exited with 0 +++ [pid 12776] <... futex resumed>) = ? [pid 12776] +++ exited with 0 +++ [pid 12774] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12774, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12777 attached , child_tidptr=0x555557151690) = 12777 [pid 12777] set_robust_list(0x5555571516a0, 24) = 0 [pid 12777] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12777] setpgid(0, 0) = 0 [pid 12777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12777] write(3, "1000", 4) = 4 [pid 12777] close(3) = 0 [pid 12777] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12777] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12777] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12777] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12777] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12777] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12777] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12778 attached => {parent_tid=[12778]}, 88) = 12778 [pid 12777] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12777] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12778] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12777] <... futex resumed>) = 0 [pid 12777] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12778] <... rseq resumed>) = 0 [pid 12778] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12778] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12778] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12778] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12777] <... futex resumed>) = 0 [pid 12777] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12777] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12778] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12778] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12777] <... futex resumed>) = 0 [pid 12777] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12777] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12777] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12778] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12777] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12778] <... write resumed>) = 10 [pid 12777] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12778] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12777] <... mprotect resumed>) = 0 [pid 12778] <... futex resumed>) = 0 [pid 12778] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12777] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12777] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12779 attached => {parent_tid=[12779]}, 88) = 12779 [pid 12779] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12777] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12777] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12779] <... rseq resumed>) = 0 [pid 12777] <... futex resumed>) = 0 [pid 12777] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12779] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12779] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12779] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12779] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12777] <... futex resumed>) = 0 [pid 12779] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12777] exit_group(0 [pid 12779] <... futex resumed>) = ? [pid 12778] <... futex resumed>) = ? [pid 12777] <... exit_group resumed>) = ? [pid 12779] +++ exited with 0 +++ [pid 12778] +++ exited with 0 +++ [pid 12777] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12777, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12780 attached , child_tidptr=0x555557151690) = 12780 [pid 12780] set_robust_list(0x5555571516a0, 24) = 0 [pid 12780] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12780] setpgid(0, 0) = 0 [pid 12780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12780] write(3, "1000", 4) = 4 [pid 12780] close(3) = 0 [pid 12780] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12780] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12780] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12780] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12780] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12780] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12780] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12781 attached [pid 12781] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12780] <... clone3 resumed> => {parent_tid=[12781]}, 88) = 12781 [pid 12780] rt_sigprocmask(SIG_SETMASK, [], [pid 12781] <... rseq resumed>) = 0 [pid 12780] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12780] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12780] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12781] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12781] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12781] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12781] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12780] <... futex resumed>) = 0 [pid 12781] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12780] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12781] <... write resumed>) = 9 [pid 12780] <... futex resumed>) = 0 [pid 12781] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12780] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12781] <... futex resumed>) = 0 [pid 12780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12781] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12780] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12781] <... write resumed>) = 10 [pid 12780] <... futex resumed>) = 0 [pid 12781] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12780] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12781] <... futex resumed>) = 0 [pid 12780] <... futex resumed>) = 0 [pid 12781] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12780] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12780] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12780] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12780] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12782 attached => {parent_tid=[12782]}, 88) = 12782 [pid 12782] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12780] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12782] <... rseq resumed>) = 0 [pid 12780] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12780] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12782] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12782] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12782] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12782] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12780] <... futex resumed>) = 0 [pid 12782] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12780] exit_group(0 [pid 12782] <... futex resumed>) = ? [pid 12781] <... futex resumed>) = ? [pid 12780] <... exit_group resumed>) = ? [pid 12782] +++ exited with 0 +++ [pid 12781] +++ exited with 0 +++ [pid 12780] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12780, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12783 attached , child_tidptr=0x555557151690) = 12783 [pid 12783] set_robust_list(0x5555571516a0, 24) = 0 [pid 12783] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12783] setpgid(0, 0) = 0 [pid 12783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12783] write(3, "1000", 4) = 4 [pid 12783] close(3) = 0 [pid 12783] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12783] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12783] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12783] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12783] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12783] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12783] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12784 attached => {parent_tid=[12784]}, 88) = 12784 [pid 12784] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12783] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12784] <... rseq resumed>) = 0 [pid 12783] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12783] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12784] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12784] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12784] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12784] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12783] <... futex resumed>) = 0 [pid 12784] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12783] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12784] <... write resumed>) = 9 [pid 12783] <... futex resumed>) = 0 [pid 12784] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12783] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12784] <... futex resumed>) = 0 [pid 12783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12784] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12783] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12783] <... futex resumed>) = 0 [pid 12784] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12783] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12784] <... write resumed>) = 10 [pid 12783] <... futex resumed>) = 0 [pid 12784] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12783] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12784] <... futex resumed>) = 0 [pid 12783] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12784] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12783] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12783] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12783] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12785 attached => {parent_tid=[12785]}, 88) = 12785 [pid 12783] rt_sigprocmask(SIG_SETMASK, [], [pid 12785] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12783] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12783] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12785] <... rseq resumed>) = 0 [pid 12783] <... futex resumed>) = 0 [pid 12783] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12785] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12785] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12785] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12785] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12783] <... futex resumed>) = 0 [pid 12785] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12783] exit_group(0 [pid 12785] <... futex resumed>) = ? [pid 12784] <... futex resumed>) = ? [pid 12783] <... exit_group resumed>) = ? [pid 12785] +++ exited with 0 +++ [pid 12784] +++ exited with 0 +++ [pid 12783] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12783, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12786 attached , child_tidptr=0x555557151690) = 12786 [pid 12786] set_robust_list(0x5555571516a0, 24) = 0 [pid 12786] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12786] setpgid(0, 0) = 0 [pid 12786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12786] write(3, "1000", 4) = 4 [pid 12786] close(3) = 0 [pid 12786] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12786] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12786] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12786] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12786] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12786] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12786] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12787 attached [pid 12787] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12786] <... clone3 resumed> => {parent_tid=[12787]}, 88) = 12787 [pid 12786] rt_sigprocmask(SIG_SETMASK, [], [pid 12787] <... rseq resumed>) = 0 [pid 12786] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12786] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12786] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12787] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12787] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12787] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12787] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12786] <... futex resumed>) = 0 [pid 12786] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12786] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12787] <... futex resumed>) = 1 [pid 12787] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12787] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12786] <... futex resumed>) = 0 [pid 12786] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12787] <... futex resumed>) = 1 [pid 12786] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12787] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12786] <... futex resumed>) = 0 [pid 12787] <... write resumed>) = 10 [pid 12786] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12787] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12786] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12787] <... futex resumed>) = 0 [pid 12786] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12787] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12786] <... mprotect resumed>) = 0 [pid 12786] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12786] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12788 attached => {parent_tid=[12788]}, 88) = 12788 [pid 12786] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12786] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12788] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12786] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12788] <... rseq resumed>) = 0 [pid 12788] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12788] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12788] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12788] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12786] <... futex resumed>) = 0 [pid 12788] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12786] exit_group(0 [pid 12788] <... futex resumed>) = ? [pid 12787] <... futex resumed>) = ? [pid 12786] <... exit_group resumed>) = ? [pid 12788] +++ exited with 0 +++ [pid 12787] +++ exited with 0 +++ [pid 12786] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12786, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12789 ./strace-static-x86_64: Process 12789 attached [pid 12789] set_robust_list(0x5555571516a0, 24) = 0 [pid 12789] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12789] setpgid(0, 0) = 0 [pid 12789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12789] write(3, "1000", 4) = 4 [pid 12789] close(3) = 0 [pid 12789] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12789] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12789] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12789] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12789] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12789] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12789] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12790 attached => {parent_tid=[12790]}, 88) = 12790 [pid 12790] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12790] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12790] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12790] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12789] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12789] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12790] <... futex resumed>) = 0 [pid 12789] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12790] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12790] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12789] <... futex resumed>) = 0 [pid 12790] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12789] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12790] <... write resumed>) = 9 [pid 12789] <... futex resumed>) = 0 [pid 12790] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12789] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12790] <... futex resumed>) = 0 [pid 12789] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12790] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12789] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12790] <... write resumed>) = 10 [pid 12789] <... futex resumed>) = 0 [pid 12789] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12790] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12789] <... futex resumed>) = 0 [pid 12790] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12789] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12789] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12789] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12789] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12791 attached => {parent_tid=[12791]}, 88) = 12791 [pid 12791] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12791] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12791] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12791] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12789] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12789] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12791] <... futex resumed>) = 0 [pid 12791] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12791] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12791] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12789] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12789] exit_group(0 [pid 12790] <... futex resumed>) = ? [pid 12789] <... exit_group resumed>) = ? [pid 12791] <... futex resumed>) = ? [pid 12790] +++ exited with 0 +++ [pid 12791] +++ exited with 0 +++ [pid 12789] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12789, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12792 ./strace-static-x86_64: Process 12792 attached [pid 12792] set_robust_list(0x5555571516a0, 24) = 0 [pid 12792] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12792] setpgid(0, 0) = 0 [pid 12792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12792] write(3, "1000", 4) = 4 [pid 12792] close(3) = 0 [pid 12792] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12792] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12792] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12792] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12792] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12792] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12792] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12793]}, 88) = 12793 [pid 12792] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12792] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12792] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12793 attached [pid 12793] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12793] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12793] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12793] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12793] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12792] <... futex resumed>) = 0 [pid 12792] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12792] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12793] <... futex resumed>) = 1 [pid 12793] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12793] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12792] <... futex resumed>) = 0 [pid 12792] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12792] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12792] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12792] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12792] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12792] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12794 attached => {parent_tid=[12794]}, 88) = 12794 [pid 12792] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12792] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12792] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12793] <... futex resumed>) = 1 [pid 12793] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12793] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12793] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12794] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12794] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12794] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12794] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12794] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12792] <... futex resumed>) = 0 [pid 12792] exit_group(0) = ? [pid 12793] <... futex resumed>) = ? [pid 12793] +++ exited with 0 +++ [pid 12794] +++ exited with 0 +++ [pid 12792] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12792, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12795 ./strace-static-x86_64: Process 12795 attached [pid 12795] set_robust_list(0x5555571516a0, 24) = 0 [pid 12795] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12795] setpgid(0, 0) = 0 [pid 12795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12795] write(3, "1000", 4) = 4 [pid 12795] close(3) = 0 [pid 12795] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12795] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12795] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12795] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12795] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12795] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12795] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12796 attached => {parent_tid=[12796]}, 88) = 12796 [pid 12796] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12795] rt_sigprocmask(SIG_SETMASK, [], [pid 12796] <... rseq resumed>) = 0 [pid 12795] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12796] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12795] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12796] <... set_robust_list resumed>) = 0 [pid 12795] <... futex resumed>) = 0 [pid 12796] rt_sigprocmask(SIG_SETMASK, [], [pid 12795] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12796] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12796] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12796] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12795] <... futex resumed>) = 0 [pid 12795] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12795] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12796] <... futex resumed>) = 1 [pid 12796] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12796] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12795] <... futex resumed>) = 0 [pid 12795] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12795] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12795] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12795] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12795] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12795] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[12797]}, 88) = 12797 [pid 12795] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12795] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12795] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12796] <... futex resumed>) = 1 [pid 12796] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12796] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12796] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 12797 attached [pid 12797] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12797] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12797] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12797] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12797] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12795] <... futex resumed>) = 0 [pid 12795] exit_group(0 [pid 12796] <... futex resumed>) = ? [pid 12795] <... exit_group resumed>) = ? [pid 12796] +++ exited with 0 +++ [pid 12797] +++ exited with 0 +++ [pid 12795] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12795, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12798 ./strace-static-x86_64: Process 12798 attached [pid 12798] set_robust_list(0x5555571516a0, 24) = 0 [pid 12798] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12798] setpgid(0, 0) = 0 [pid 12798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12798] write(3, "1000", 4) = 4 [pid 12798] close(3) = 0 [pid 12798] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12798] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12798] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12798] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12798] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12798] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12798] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12799 attached [pid 12799] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12798] <... clone3 resumed> => {parent_tid=[12799]}, 88) = 12799 [pid 12799] <... rseq resumed>) = 0 [pid 12798] rt_sigprocmask(SIG_SETMASK, [], [pid 12799] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12798] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12799] <... set_robust_list resumed>) = 0 [pid 12798] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12799] rt_sigprocmask(SIG_SETMASK, [], [pid 12798] <... futex resumed>) = 0 [pid 12799] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12798] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12799] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12799] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12798] <... futex resumed>) = 0 [pid 12799] <... futex resumed>) = 1 [pid 12798] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12799] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12798] <... futex resumed>) = 0 [pid 12799] <... write resumed>) = 9 [pid 12798] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12799] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12798] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12799] <... futex resumed>) = 0 [pid 12798] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12799] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12798] <... futex resumed>) = 0 [pid 12799] <... write resumed>) = 10 [pid 12798] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12799] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12798] <... futex resumed>) = 0 [pid 12799] <... futex resumed>) = 0 [pid 12798] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12799] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12798] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12798] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12798] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12798] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12800 attached => {parent_tid=[12800]}, 88) = 12800 [pid 12800] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12798] rt_sigprocmask(SIG_SETMASK, [], [pid 12800] <... rseq resumed>) = 0 [pid 12798] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12798] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12800] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12798] <... futex resumed>) = 0 [pid 12800] <... set_robust_list resumed>) = 0 [pid 12798] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12800] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12800] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12800] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12798] <... futex resumed>) = 0 [pid 12800] <... futex resumed>) = 1 [pid 12798] exit_group(0 [pid 12799] <... futex resumed>) = ? [pid 12798] <... exit_group resumed>) = ? [pid 12799] +++ exited with 0 +++ [pid 12800] +++ exited with 0 +++ [pid 12798] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12798, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12801 ./strace-static-x86_64: Process 12801 attached [pid 12801] set_robust_list(0x5555571516a0, 24) = 0 [pid 12801] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12801] setpgid(0, 0) = 0 [pid 12801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12801] write(3, "1000", 4) = 4 [pid 12801] close(3) = 0 [pid 12801] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12801] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12801] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12801] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12801] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12801] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12801] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12802 attached => {parent_tid=[12802]}, 88) = 12802 [pid 12801] rt_sigprocmask(SIG_SETMASK, [], [pid 12802] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12801] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12802] <... rseq resumed>) = 0 [pid 12801] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12802] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12801] <... futex resumed>) = 0 [pid 12802] <... set_robust_list resumed>) = 0 [pid 12801] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12802] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12802] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12802] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12801] <... futex resumed>) = 0 [pid 12801] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12802] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12801] <... futex resumed>) = 0 [pid 12802] <... write resumed>) = 9 [pid 12801] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12802] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12801] <... futex resumed>) = 0 [pid 12802] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12801] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12801] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12801] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12801] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12801] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12802] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12801] <... mprotect resumed>) = 0 [pid 12801] rt_sigprocmask(SIG_BLOCK, ~[], [pid 12802] <... write resumed>) = 10 [pid 12801] <... rt_sigprocmask resumed>[], 8) = 0 [pid 12801] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[12803]}, 88) = 12803 [pid 12801] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12801] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12802] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12801] <... futex resumed>) = 0 [pid 12802] <... futex resumed>) = 0 [pid 12801] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12802] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 12803 attached [pid 12803] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12803] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12803] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12803] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12803] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12801] <... futex resumed>) = 0 [pid 12801] exit_group(0 [pid 12802] <... futex resumed>) = ? [pid 12801] <... exit_group resumed>) = ? [pid 12802] +++ exited with 0 +++ [pid 12803] <... futex resumed>) = ? [pid 12803] +++ exited with 0 +++ [pid 12801] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12801, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12804 ./strace-static-x86_64: Process 12804 attached [pid 12804] set_robust_list(0x5555571516a0, 24) = 0 [pid 12804] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12804] setpgid(0, 0) = 0 [pid 12804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12804] write(3, "1000", 4) = 4 [pid 12804] close(3) = 0 [pid 12804] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12804] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12804] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12804] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12804] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12804] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12804] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12805 attached => {parent_tid=[12805]}, 88) = 12805 [pid 12805] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12804] rt_sigprocmask(SIG_SETMASK, [], [pid 12805] <... rseq resumed>) = 0 [pid 12804] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12805] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12804] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12805] <... set_robust_list resumed>) = 0 [pid 12804] <... futex resumed>) = 0 [pid 12805] rt_sigprocmask(SIG_SETMASK, [], [pid 12804] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12805] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12805] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12805] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12804] <... futex resumed>) = 0 [pid 12805] <... futex resumed>) = 1 [pid 12804] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12805] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12804] <... futex resumed>) = 0 [pid 12805] <... write resumed>) = 9 [pid 12804] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12805] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12805] <... futex resumed>) = 0 [pid 12804] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12805] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12804] <... futex resumed>) = 0 [pid 12805] <... write resumed>) = 10 [pid 12804] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12805] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12804] <... futex resumed>) = 0 [pid 12805] <... futex resumed>) = 0 [pid 12804] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12805] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12804] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12804] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12804] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12804] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12806 attached => {parent_tid=[12806]}, 88) = 12806 [pid 12806] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12804] rt_sigprocmask(SIG_SETMASK, [], [pid 12806] <... rseq resumed>) = 0 [pid 12804] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12806] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12804] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12806] <... set_robust_list resumed>) = 0 [pid 12804] <... futex resumed>) = 0 [pid 12806] rt_sigprocmask(SIG_SETMASK, [], [pid 12804] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12806] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12806] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12806] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12804] <... futex resumed>) = 0 [pid 12806] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12804] exit_group(0 [pid 12806] <... futex resumed>) = ? [pid 12805] <... futex resumed>) = ? [pid 12804] <... exit_group resumed>) = ? [pid 12805] +++ exited with 0 +++ [pid 12806] +++ exited with 0 +++ [pid 12804] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12804, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12807 ./strace-static-x86_64: Process 12807 attached [pid 12807] set_robust_list(0x5555571516a0, 24) = 0 [pid 12807] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12807] setpgid(0, 0) = 0 [pid 12807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12807] write(3, "1000", 4) = 4 [pid 12807] close(3) = 0 [pid 12807] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12807] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12807] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12807] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12807] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12807] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12807] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12808 attached => {parent_tid=[12808]}, 88) = 12808 [pid 12807] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12807] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12807] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12808] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12808] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12808] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12808] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12808] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12807] <... futex resumed>) = 0 [pid 12808] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12807] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12808] <... write resumed>) = 9 [pid 12807] <... futex resumed>) = 0 [pid 12808] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12807] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12808] <... futex resumed>) = 0 [pid 12807] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12808] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12807] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12808] <... write resumed>) = 10 [pid 12807] <... futex resumed>) = 0 [pid 12808] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12807] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12808] <... futex resumed>) = 0 [pid 12807] <... futex resumed>) = 0 [pid 12808] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12807] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12807] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12807] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12807] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12809 attached => {parent_tid=[12809]}, 88) = 12809 [pid 12809] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12807] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12807] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12807] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12809] <... rseq resumed>) = 0 [pid 12809] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12809] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12809] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12809] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12807] <... futex resumed>) = 0 [pid 12809] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12807] exit_group(0 [pid 12809] <... futex resumed>) = ? [pid 12808] <... futex resumed>) = ? [pid 12807] <... exit_group resumed>) = ? [pid 12809] +++ exited with 0 +++ [pid 12808] +++ exited with 0 +++ [pid 12807] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12807, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12810 ./strace-static-x86_64: Process 12810 attached [pid 12810] set_robust_list(0x5555571516a0, 24) = 0 [pid 12810] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12810] setpgid(0, 0) = 0 [pid 12810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12810] write(3, "1000", 4) = 4 [pid 12810] close(3) = 0 [pid 12810] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12810] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12810] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12810] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12810] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12810] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12810] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12811 attached => {parent_tid=[12811]}, 88) = 12811 [pid 12811] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12810] rt_sigprocmask(SIG_SETMASK, [], [pid 12811] <... rseq resumed>) = 0 [pid 12810] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12810] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12811] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12810] <... futex resumed>) = 0 [pid 12810] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12811] <... set_robust_list resumed>) = 0 [pid 12811] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12811] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12811] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12810] <... futex resumed>) = 0 [pid 12811] <... futex resumed>) = 1 [pid 12811] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12810] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12811] <... write resumed>) = 9 [pid 12810] <... futex resumed>) = 0 [pid 12810] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12811] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12810] <... futex resumed>) = 0 [pid 12810] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12810] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12810] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12810] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12810] rt_sigprocmask(SIG_BLOCK, ~[], [pid 12811] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12810] <... rt_sigprocmask resumed>[], 8) = 0 [pid 12810] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[12812]}, 88) = 12812 [pid 12810] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12810] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 12812 attached ) = 0 [pid 12812] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12810] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12812] <... rseq resumed>) = 0 [pid 12812] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12812] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12812] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12812] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12810] <... futex resumed>) = 0 [pid 12812] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12811] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 12811] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12810] exit_group(0 [pid 12812] <... futex resumed>) = ? [pid 12810] <... exit_group resumed>) = ? [pid 12812] +++ exited with 0 +++ [pid 12811] <... futex resumed>) = ? [pid 12811] +++ exited with 0 +++ [pid 12810] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12810, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12813 ./strace-static-x86_64: Process 12813 attached [pid 12813] set_robust_list(0x5555571516a0, 24) = 0 [pid 12813] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12813] setpgid(0, 0) = 0 [pid 12813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12813] write(3, "1000", 4) = 4 [pid 12813] close(3) = 0 [pid 12813] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12813] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12813] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12813] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12813] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12813] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12813] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12814 attached => {parent_tid=[12814]}, 88) = 12814 [pid 12814] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12814] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12813] rt_sigprocmask(SIG_SETMASK, [], [pid 12814] rt_sigprocmask(SIG_SETMASK, [], [pid 12813] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12813] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12814] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12813] <... futex resumed>) = 0 [pid 12814] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 12813] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12814] <... openat resumed>) = 3 [pid 12814] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12813] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12814] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12813] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12813] <... futex resumed>) = 0 [pid 12814] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12814] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12814] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12813] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12813] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12814] <... futex resumed>) = 0 [pid 12813] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12814] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12813] <... futex resumed>) = 0 [pid 12814] <... write resumed>) = 10 [pid 12813] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12814] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12814] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12813] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12813] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12813] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12813] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[12815]}, 88) = 12815 [pid 12813] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 12815 attached [pid 12813] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12815] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12813] <... futex resumed>) = 0 [pid 12815] <... rseq resumed>) = 0 [pid 12813] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12815] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12815] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12815] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12815] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12813] <... futex resumed>) = 0 [pid 12815] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12813] exit_group(0 [pid 12814] <... futex resumed>) = ? [pid 12813] <... exit_group resumed>) = ? [pid 12814] +++ exited with 0 +++ [pid 12815] <... futex resumed>) = ? [pid 12815] +++ exited with 0 +++ [pid 12813] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12813, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12816 ./strace-static-x86_64: Process 12816 attached [pid 12816] set_robust_list(0x5555571516a0, 24) = 0 [pid 12816] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12816] setpgid(0, 0) = 0 [pid 12816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12816] write(3, "1000", 4) = 4 [pid 12816] close(3) = 0 [pid 12816] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12816] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12816] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12816] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12816] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12816] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12816] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12817]}, 88) = 12817 [pid 12816] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12816] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12816] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12817 attached [pid 12817] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12817] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12817] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12817] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12817] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12816] <... futex resumed>) = 0 [pid 12816] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12816] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12817] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12817] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12816] <... futex resumed>) = 0 [pid 12816] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12816] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12816] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12816] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12817] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12816] <... mprotect resumed>) = 0 [pid 12817] <... write resumed>) = 10 [pid 12817] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12816] rt_sigprocmask(SIG_BLOCK, ~[], [pid 12817] <... futex resumed>) = 0 [pid 12817] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12816] <... rt_sigprocmask resumed>[], 8) = 0 [pid 12816] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[12818]}, 88) = 12818 ./strace-static-x86_64: Process 12818 attached [pid 12816] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12816] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12816] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12818] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12818] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12818] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12818] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12818] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12816] <... futex resumed>) = 0 [pid 12816] exit_group(0 [pid 12817] <... futex resumed>) = ? [pid 12816] <... exit_group resumed>) = ? [pid 12817] +++ exited with 0 +++ [pid 12818] <... futex resumed>) = ? [pid 12818] +++ exited with 0 +++ [pid 12816] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12816, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12819 ./strace-static-x86_64: Process 12819 attached [pid 12819] set_robust_list(0x5555571516a0, 24) = 0 [pid 12819] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12819] setpgid(0, 0) = 0 [pid 12819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12819] write(3, "1000", 4) = 4 [pid 12819] close(3) = 0 [pid 12819] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12819] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12819] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12819] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12819] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12819] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12819] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12820]}, 88) = 12820 [pid 12819] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12819] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12819] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12820 attached [pid 12820] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12820] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12820] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12820] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12820] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12819] <... futex resumed>) = 0 [pid 12819] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12819] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12820] <... futex resumed>) = 1 [pid 12820] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12820] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12819] <... futex resumed>) = 0 [pid 12819] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12819] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12819] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12819] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12819] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12819] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[12821]}, 88) = 12821 [pid 12819] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12819] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12819] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12820] <... futex resumed>) = 1 [pid 12820] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12820] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12820] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 12821 attached [pid 12821] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12821] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12821] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12821] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12821] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12819] <... futex resumed>) = 0 [pid 12819] exit_group(0) = ? [pid 12820] <... futex resumed>) = ? [pid 12820] +++ exited with 0 +++ [pid 12821] +++ exited with 0 +++ [pid 12819] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12819, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12822 ./strace-static-x86_64: Process 12822 attached [pid 12822] set_robust_list(0x5555571516a0, 24) = 0 [pid 12822] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12822] setpgid(0, 0) = 0 [pid 12822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12822] write(3, "1000", 4) = 4 [pid 12822] close(3) = 0 [pid 12822] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12822] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12822] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12822] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12822] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12822] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12822] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12823 attached => {parent_tid=[12823]}, 88) = 12823 [pid 12823] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12823] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12822] rt_sigprocmask(SIG_SETMASK, [], [pid 12823] rt_sigprocmask(SIG_SETMASK, [], [pid 12822] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12823] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12822] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12823] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12822] <... futex resumed>) = 0 [pid 12823] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12822] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12822] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12822] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12823] <... futex resumed>) = 0 [pid 12823] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12823] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12822] <... futex resumed>) = 0 [pid 12823] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12822] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12822] <... futex resumed>) = 0 [pid 12822] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12822] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12823] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12822] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12823] <... write resumed>) = 10 [pid 12822] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12823] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12823] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12822] <... mprotect resumed>) = 0 [pid 12822] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12822] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12824 attached => {parent_tid=[12824]}, 88) = 12824 [pid 12824] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12822] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12822] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12822] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12824] <... rseq resumed>) = 0 [pid 12824] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12824] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12824] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12824] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12822] <... futex resumed>) = 0 [pid 12824] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12822] exit_group(0 [pid 12823] <... futex resumed>) = ? [pid 12822] <... exit_group resumed>) = ? [pid 12823] +++ exited with 0 +++ [pid 12824] <... futex resumed>) = ? [pid 12824] +++ exited with 0 +++ [pid 12822] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12822, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12825 ./strace-static-x86_64: Process 12825 attached [pid 12825] set_robust_list(0x5555571516a0, 24) = 0 [pid 12825] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12825] setpgid(0, 0) = 0 [pid 12825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12825] write(3, "1000", 4) = 4 [pid 12825] close(3) = 0 [pid 12825] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12825] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12825] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12825] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12825] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12825] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12825] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12826 attached => {parent_tid=[12826]}, 88) = 12826 [pid 12826] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12825] rt_sigprocmask(SIG_SETMASK, [], [pid 12826] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12825] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12826] <... set_robust_list resumed>) = 0 [pid 12825] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12826] rt_sigprocmask(SIG_SETMASK, [], [pid 12825] <... futex resumed>) = 0 [pid 12826] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12825] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12826] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12826] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12825] <... futex resumed>) = 0 [pid 12825] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12825] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12826] <... futex resumed>) = 1 [pid 12826] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12826] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12825] <... futex resumed>) = 0 [pid 12825] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12826] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12825] <... futex resumed>) = 0 [pid 12825] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12826] <... write resumed>) = 10 [pid 12825] <... futex resumed>) = 0 [pid 12825] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12826] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12825] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12826] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12825] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12825] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12825] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12827 attached => {parent_tid=[12827]}, 88) = 12827 [pid 12827] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12825] rt_sigprocmask(SIG_SETMASK, [], [pid 12827] <... rseq resumed>) = 0 [pid 12825] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12827] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12825] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12827] <... set_robust_list resumed>) = 0 [pid 12825] <... futex resumed>) = 0 [pid 12825] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12827] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12827] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12827] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12827] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12825] <... futex resumed>) = 0 [pid 12825] exit_group(0 [pid 12827] <... futex resumed>) = ? [pid 12826] <... futex resumed>) = ? [pid 12825] <... exit_group resumed>) = ? [pid 12827] +++ exited with 0 +++ [pid 12826] +++ exited with 0 +++ [pid 12825] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12825, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12828 ./strace-static-x86_64: Process 12828 attached [pid 12828] set_robust_list(0x5555571516a0, 24) = 0 [pid 12828] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12828] setpgid(0, 0) = 0 [pid 12828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12828] write(3, "1000", 4) = 4 [pid 12828] close(3) = 0 [pid 12828] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12828] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12828] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12828] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12828] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12828] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12828] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12829 attached [pid 12829] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12828] <... clone3 resumed> => {parent_tid=[12829]}, 88) = 12829 [pid 12829] <... rseq resumed>) = 0 [pid 12828] rt_sigprocmask(SIG_SETMASK, [], [pid 12829] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12828] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12829] <... set_robust_list resumed>) = 0 [pid 12828] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12829] rt_sigprocmask(SIG_SETMASK, [], [pid 12828] <... futex resumed>) = 0 [pid 12829] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12828] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12829] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12829] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12828] <... futex resumed>) = 0 [pid 12829] <... futex resumed>) = 1 [pid 12828] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12829] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12828] <... futex resumed>) = 0 [pid 12829] <... write resumed>) = 9 [pid 12828] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12829] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12828] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12829] <... futex resumed>) = 0 [pid 12828] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12829] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12828] <... futex resumed>) = 0 [pid 12829] <... write resumed>) = 10 [pid 12828] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12829] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12828] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12829] <... futex resumed>) = 0 [pid 12828] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12829] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12828] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12828] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12828] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12830 attached => {parent_tid=[12830]}, 88) = 12830 [pid 12830] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12828] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12828] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12828] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12830] <... rseq resumed>) = 0 [pid 12830] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12830] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12830] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12830] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12828] <... futex resumed>) = 0 [pid 12830] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12828] exit_group(0 [pid 12830] <... futex resumed>) = ? [pid 12829] <... futex resumed>) = ? [pid 12828] <... exit_group resumed>) = ? [pid 12830] +++ exited with 0 +++ [pid 12829] +++ exited with 0 +++ [pid 12828] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12828, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12831 ./strace-static-x86_64: Process 12831 attached [pid 12831] set_robust_list(0x5555571516a0, 24) = 0 [pid 12831] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12831] setpgid(0, 0) = 0 [pid 12831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12831] write(3, "1000", 4) = 4 [pid 12831] close(3) = 0 [pid 12831] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12831] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12831] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12831] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12831] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12831] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12831] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12832 attached => {parent_tid=[12832]}, 88) = 12832 [pid 12832] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12831] rt_sigprocmask(SIG_SETMASK, [], [pid 12832] <... rseq resumed>) = 0 [pid 12831] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12832] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12831] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12832] <... set_robust_list resumed>) = 0 [pid 12831] <... futex resumed>) = 0 [pid 12832] rt_sigprocmask(SIG_SETMASK, [], [pid 12831] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12832] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12832] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12832] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12831] <... futex resumed>) = 0 [pid 12832] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12831] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12832] <... write resumed>) = 9 [pid 12831] <... futex resumed>) = 0 [pid 12832] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12831] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12832] <... futex resumed>) = 0 [pid 12831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12832] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12831] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12831] <... futex resumed>) = 0 [pid 12832] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12831] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12832] <... write resumed>) = 10 [pid 12831] <... futex resumed>) = 0 [pid 12832] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12831] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12832] <... futex resumed>) = 0 [pid 12831] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12832] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12831] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12831] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12831] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12833 attached => {parent_tid=[12833]}, 88) = 12833 [pid 12833] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12831] rt_sigprocmask(SIG_SETMASK, [], [pid 12833] <... rseq resumed>) = 0 [pid 12831] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12833] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12831] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12833] <... set_robust_list resumed>) = 0 [pid 12831] <... futex resumed>) = 0 [pid 12833] rt_sigprocmask(SIG_SETMASK, [], [pid 12831] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12833] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12833] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12833] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12831] <... futex resumed>) = 0 [pid 12833] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12831] exit_group(0 [pid 12833] <... futex resumed>) = ? [pid 12832] <... futex resumed>) = ? [pid 12831] <... exit_group resumed>) = ? [pid 12832] +++ exited with 0 +++ [pid 12833] +++ exited with 0 +++ [pid 12831] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12831, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12834 attached , child_tidptr=0x555557151690) = 12834 [pid 12834] set_robust_list(0x5555571516a0, 24) = 0 [pid 12834] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12834] setpgid(0, 0) = 0 [pid 12834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12834] write(3, "1000", 4) = 4 [pid 12834] close(3) = 0 [pid 12834] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12834] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12834] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12834] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12834] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12834] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12834] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12835 attached => {parent_tid=[12835]}, 88) = 12835 [pid 12834] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12834] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12834] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12835] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12835] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12835] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12835] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12835] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12834] <... futex resumed>) = 0 [pid 12835] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12834] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12835] <... write resumed>) = 9 [pid 12834] <... futex resumed>) = 0 [pid 12835] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12834] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12835] <... futex resumed>) = 0 [pid 12834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12835] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12834] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12835] <... write resumed>) = 10 [pid 12834] <... futex resumed>) = 0 [pid 12835] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12834] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12835] <... futex resumed>) = 0 [pid 12834] <... futex resumed>) = 0 [pid 12835] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12834] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12834] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12834] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12834] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12836 attached => {parent_tid=[12836]}, 88) = 12836 [pid 12836] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12834] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12834] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12834] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12836] <... rseq resumed>) = 0 [pid 12836] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12836] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12836] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12836] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12834] <... futex resumed>) = 0 [pid 12836] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12834] exit_group(0 [pid 12836] <... futex resumed>) = ? [pid 12835] <... futex resumed>) = ? [pid 12834] <... exit_group resumed>) = ? [pid 12836] +++ exited with 0 +++ [pid 12835] +++ exited with 0 +++ [pid 12834] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12834, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12837 ./strace-static-x86_64: Process 12837 attached [pid 12837] set_robust_list(0x5555571516a0, 24) = 0 [pid 12837] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12837] setpgid(0, 0) = 0 [pid 12837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12837] write(3, "1000", 4) = 4 [pid 12837] close(3) = 0 [pid 12837] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12837] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12837] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12837] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12837] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12837] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12837] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12838]}, 88) = 12838 [pid 12837] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12837] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12837] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12838 attached [pid 12838] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12838] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12838] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12838] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12838] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12837] <... futex resumed>) = 0 [pid 12837] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12837] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12838] <... futex resumed>) = 1 [pid 12838] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12838] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12837] <... futex resumed>) = 0 [pid 12837] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12837] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12837] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12837] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12837] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12837] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[12839]}, 88) = 12839 ./strace-static-x86_64: Process 12839 attached [pid 12837] rt_sigprocmask(SIG_SETMASK, [], [pid 12839] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12838] <... futex resumed>) = 1 [pid 12837] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12837] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12837] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12838] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12839] <... rseq resumed>) = 0 [pid 12839] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12838] <... write resumed>) = 10 [pid 12839] <... set_robust_list resumed>) = 0 [pid 12838] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12839] rt_sigprocmask(SIG_SETMASK, [], [pid 12838] <... futex resumed>) = 0 [pid 12839] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12838] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12839] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12839] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12837] <... futex resumed>) = 0 [pid 12837] exit_group(0) = ? [pid 12838] <... futex resumed>) = ? [pid 12838] +++ exited with 0 +++ [pid 12839] <... futex resumed>) = ? [pid 12839] +++ exited with 0 +++ [pid 12837] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12837, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12840 ./strace-static-x86_64: Process 12840 attached [pid 12840] set_robust_list(0x5555571516a0, 24) = 0 [pid 12840] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12840] setpgid(0, 0) = 0 [pid 12840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12840] write(3, "1000", 4) = 4 [pid 12840] close(3) = 0 [pid 12840] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12840] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12840] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12840] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12840] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12840] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12840] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12841 attached [pid 12841] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12840] <... clone3 resumed> => {parent_tid=[12841]}, 88) = 12841 [pid 12841] <... rseq resumed>) = 0 [pid 12840] rt_sigprocmask(SIG_SETMASK, [], [pid 12841] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12840] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12840] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12841] <... set_robust_list resumed>) = 0 [pid 12840] <... futex resumed>) = 0 [pid 12841] rt_sigprocmask(SIG_SETMASK, [], [pid 12840] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12841] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12841] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12841] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12840] <... futex resumed>) = 0 [pid 12840] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12841] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12840] <... futex resumed>) = 0 [pid 12840] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12841] <... write resumed>) = 9 [pid 12841] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12840] <... futex resumed>) = 0 [pid 12840] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12840] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12840] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12840] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12840] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12840] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12842 attached => {parent_tid=[12842]}, 88) = 12842 [pid 12842] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12840] rt_sigprocmask(SIG_SETMASK, [], [pid 12842] <... rseq resumed>) = 0 [pid 12840] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12842] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12840] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12842] <... set_robust_list resumed>) = 0 [pid 12840] <... futex resumed>) = 0 [pid 12842] rt_sigprocmask(SIG_SETMASK, [], [pid 12840] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12842] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12842] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12842] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12840] <... futex resumed>) = 0 [pid 12842] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12841] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12841] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12840] exit_group(0 [pid 12842] <... futex resumed>) = ? [pid 12840] <... exit_group resumed>) = ? [pid 12842] +++ exited with 0 +++ [pid 12841] <... futex resumed>) = ? [pid 12841] +++ exited with 0 +++ [pid 12840] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12840, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12843 attached [pid 12843] set_robust_list(0x5555571516a0, 24) = 0 [pid 12843] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5012] <... clone resumed>, child_tidptr=0x555557151690) = 12843 [pid 12843] <... prctl resumed>) = 0 [pid 12843] setpgid(0, 0) = 0 [pid 12843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12843] write(3, "1000", 4) = 4 [pid 12843] close(3) = 0 [pid 12843] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12843] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12843] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12843] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12843] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12843] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12843] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12844 attached => {parent_tid=[12844]}, 88) = 12844 [pid 12844] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12843] rt_sigprocmask(SIG_SETMASK, [], [pid 12844] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12843] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12844] <... set_robust_list resumed>) = 0 [pid 12843] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12844] rt_sigprocmask(SIG_SETMASK, [], [pid 12843] <... futex resumed>) = 0 [pid 12844] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12843] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12844] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12844] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12843] <... futex resumed>) = 0 [pid 12844] <... futex resumed>) = 1 [pid 12843] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12844] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12843] <... futex resumed>) = 0 [pid 12844] <... write resumed>) = 9 [pid 12843] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12844] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12844] <... futex resumed>) = 0 [pid 12843] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12844] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12843] <... futex resumed>) = 0 [pid 12844] <... write resumed>) = 10 [pid 12843] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12844] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12843] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12844] <... futex resumed>) = 0 [pid 12844] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12843] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12843] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12843] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12843] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12845 attached => {parent_tid=[12845]}, 88) = 12845 [pid 12845] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12843] rt_sigprocmask(SIG_SETMASK, [], [pid 12845] <... rseq resumed>) = 0 [pid 12843] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12845] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12843] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12845] <... set_robust_list resumed>) = 0 [pid 12843] <... futex resumed>) = 0 [pid 12843] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12845] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12845] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12845] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12843] <... futex resumed>) = 0 [pid 12845] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12843] exit_group(0 [pid 12845] <... futex resumed>) = ? [pid 12843] <... exit_group resumed>) = ? [pid 12844] <... futex resumed>) = ? [pid 12845] +++ exited with 0 +++ [pid 12844] +++ exited with 0 +++ [pid 12843] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12843, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12846 ./strace-static-x86_64: Process 12846 attached [pid 12846] set_robust_list(0x5555571516a0, 24) = 0 [pid 12846] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12846] setpgid(0, 0) = 0 [pid 12846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12846] write(3, "1000", 4) = 4 [pid 12846] close(3) = 0 [pid 12846] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12846] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12846] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12846] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12846] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12846] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12846] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12847 attached => {parent_tid=[12847]}, 88) = 12847 [pid 12847] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12846] rt_sigprocmask(SIG_SETMASK, [], [pid 12847] <... rseq resumed>) = 0 [pid 12846] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12847] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12846] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12847] <... set_robust_list resumed>) = 0 [pid 12846] <... futex resumed>) = 0 [pid 12846] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12847] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12847] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12847] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12846] <... futex resumed>) = 0 [pid 12846] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12846] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12847] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12847] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12846] <... futex resumed>) = 0 [pid 12847] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12846] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12846] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12847] <... write resumed>) = 10 [pid 12846] <... futex resumed>) = 0 [pid 12846] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12847] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12847] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12846] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12846] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12846] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12846] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12848 attached => {parent_tid=[12848]}, 88) = 12848 [pid 12848] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12846] rt_sigprocmask(SIG_SETMASK, [], [pid 12848] <... rseq resumed>) = 0 [pid 12846] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12846] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12848] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12846] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12848] <... set_robust_list resumed>) = 0 [pid 12848] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12848] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12848] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12846] <... futex resumed>) = 0 [pid 12848] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12846] exit_group(0) = ? [pid 12847] <... futex resumed>) = ? [pid 12847] +++ exited with 0 +++ [pid 12848] <... futex resumed>) = ? [pid 12848] +++ exited with 0 +++ [pid 12846] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12846, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12849 ./strace-static-x86_64: Process 12849 attached [pid 12849] set_robust_list(0x5555571516a0, 24) = 0 [pid 12849] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12849] setpgid(0, 0) = 0 [pid 12849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12849] write(3, "1000", 4) = 4 [pid 12849] close(3) = 0 [pid 12849] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12849] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12849] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12849] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12849] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12849] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12849] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12850]}, 88) = 12850 [pid 12849] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12849] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12849] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12850 attached [pid 12850] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12850] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12850] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12850] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12850] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12849] <... futex resumed>) = 0 [pid 12849] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12849] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12850] <... futex resumed>) = 1 [pid 12850] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12850] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12849] <... futex resumed>) = 0 [pid 12849] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12849] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12849] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12850] <... futex resumed>) = 1 [pid 12849] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12850] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12849] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12850] <... write resumed>) = 10 [pid 12849] <... mprotect resumed>) = 0 [pid 12850] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12849] rt_sigprocmask(SIG_BLOCK, ~[], [pid 12850] <... futex resumed>) = 0 [pid 12849] <... rt_sigprocmask resumed>[], 8) = 0 [pid 12850] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12849] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12851 attached => {parent_tid=[12851]}, 88) = 12851 [pid 12851] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12849] rt_sigprocmask(SIG_SETMASK, [], [pid 12851] <... rseq resumed>) = 0 [pid 12849] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12851] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12849] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12851] <... set_robust_list resumed>) = 0 [pid 12849] <... futex resumed>) = 0 [pid 12851] rt_sigprocmask(SIG_SETMASK, [], [pid 12849] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12851] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12851] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12851] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12849] <... futex resumed>) = 0 [pid 12851] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12849] exit_group(0) = ? [pid 12850] <... futex resumed>) = ? [pid 12850] +++ exited with 0 +++ [pid 12851] <... futex resumed>) = ? [pid 12851] +++ exited with 0 +++ [pid 12849] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12849, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12852 ./strace-static-x86_64: Process 12852 attached [pid 12852] set_robust_list(0x5555571516a0, 24) = 0 [pid 12852] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12852] setpgid(0, 0) = 0 [pid 12852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12852] write(3, "1000", 4) = 4 [pid 12852] close(3) = 0 [pid 12852] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12852] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12852] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12852] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12852] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12852] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12852] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12853 attached => {parent_tid=[12853]}, 88) = 12853 [pid 12853] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12852] rt_sigprocmask(SIG_SETMASK, [], [pid 12853] <... rseq resumed>) = 0 [pid 12852] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12853] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12852] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12853] <... set_robust_list resumed>) = 0 [pid 12852] <... futex resumed>) = 0 [pid 12853] rt_sigprocmask(SIG_SETMASK, [], [pid 12852] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12853] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12853] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12853] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12852] <... futex resumed>) = 0 [pid 12853] <... futex resumed>) = 1 [pid 12852] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12853] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12852] <... futex resumed>) = 0 [pid 12853] <... write resumed>) = 9 [pid 12852] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12853] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12853] <... futex resumed>) = 0 [pid 12852] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12853] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12852] <... futex resumed>) = 0 [pid 12853] <... write resumed>) = 10 [pid 12852] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12853] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12852] <... futex resumed>) = 0 [pid 12853] <... futex resumed>) = 0 [pid 12852] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12853] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12852] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12852] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12852] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12852] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12854 attached => {parent_tid=[12854]}, 88) = 12854 [pid 12854] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12854] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12854] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12854] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12852] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12852] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12852] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12854] <... futex resumed>) = 0 [pid 12854] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12854] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12852] <... futex resumed>) = 0 [pid 12852] exit_group(0) = ? [pid 12853] <... futex resumed>) = ? [pid 12854] <... futex resumed>) = ? [pid 12854] +++ exited with 0 +++ [pid 12853] +++ exited with 0 +++ [pid 12852] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12852, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12855 ./strace-static-x86_64: Process 12855 attached [pid 12855] set_robust_list(0x5555571516a0, 24) = 0 [pid 12855] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12855] setpgid(0, 0) = 0 [pid 12855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12855] write(3, "1000", 4) = 4 [pid 12855] close(3) = 0 [pid 12855] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12855] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12855] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12855] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12855] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12855] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12855] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12856]}, 88) = 12856 [pid 12855] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12855] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12855] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12856 attached [pid 12856] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12856] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12856] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12856] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12856] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12855] <... futex resumed>) = 0 [pid 12855] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12855] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12856] <... futex resumed>) = 1 [pid 12856] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12856] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12855] <... futex resumed>) = 0 [pid 12855] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12855] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12855] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12855] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12855] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12855] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[12857]}, 88) = 12857 ./strace-static-x86_64: Process 12857 attached [pid 12855] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12855] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12855] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12856] <... futex resumed>) = 1 [pid 12856] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12857] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12856] <... write resumed>) = 10 [pid 12856] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12856] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12857] <... rseq resumed>) = 0 [pid 12857] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12857] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12857] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12857] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12855] <... futex resumed>) = 0 [pid 12855] exit_group(0) = ? [pid 12856] <... futex resumed>) = ? [pid 12856] +++ exited with 0 +++ [pid 12857] <... futex resumed>) = ? [pid 12857] +++ exited with 0 +++ [pid 12855] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12855, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12858 ./strace-static-x86_64: Process 12858 attached [pid 12858] set_robust_list(0x5555571516a0, 24) = 0 [pid 12858] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12858] setpgid(0, 0) = 0 [pid 12858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12858] write(3, "1000", 4) = 4 [pid 12858] close(3) = 0 [pid 12858] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12858] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12858] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12858] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12858] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12858] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12859 attached => {parent_tid=[12859]}, 88) = 12859 [pid 12859] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12859] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12859] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12859] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12858] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12858] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12859] <... futex resumed>) = 0 [pid 12859] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 12858] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12859] <... openat resumed>) = 3 [pid 12859] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12858] <... futex resumed>) = 0 [pid 12859] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12858] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12859] <... write resumed>) = 9 [pid 12858] <... futex resumed>) = 0 [pid 12859] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12858] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12859] <... futex resumed>) = 0 [pid 12858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12858] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12859] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12858] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12859] <... write resumed>) = 10 [pid 12858] <... futex resumed>) = 0 [pid 12859] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12859] <... futex resumed>) = 0 [pid 12859] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12858] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12858] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12858] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12858] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12860 attached [pid 12860] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12858] <... clone3 resumed> => {parent_tid=[12860]}, 88) = 12860 [pid 12860] <... rseq resumed>) = 0 [pid 12858] rt_sigprocmask(SIG_SETMASK, [], [pid 12860] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12858] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12860] <... set_robust_list resumed>) = 0 [pid 12858] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12860] rt_sigprocmask(SIG_SETMASK, [], [pid 12858] <... futex resumed>) = 0 [pid 12860] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12858] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12860] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12860] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12858] <... futex resumed>) = 0 [pid 12860] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12858] exit_group(0 [pid 12859] <... futex resumed>) = ? [pid 12858] <... exit_group resumed>) = ? [pid 12859] +++ exited with 0 +++ [pid 12860] <... futex resumed>) = ? [pid 12860] +++ exited with 0 +++ [pid 12858] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12858, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12861 ./strace-static-x86_64: Process 12861 attached [pid 12861] set_robust_list(0x5555571516a0, 24) = 0 [pid 12861] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12861] setpgid(0, 0) = 0 [pid 12861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12861] write(3, "1000", 4) = 4 [pid 12861] close(3) = 0 [pid 12861] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12861] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12861] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12861] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12861] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12861] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12861] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12862]}, 88) = 12862 [pid 12861] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12861] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12861] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12862 attached [pid 12862] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12862] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12862] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12862] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12862] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12861] <... futex resumed>) = 0 [pid 12862] <... futex resumed>) = 1 [pid 12861] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12862] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12861] <... futex resumed>) = 0 [pid 12862] <... write resumed>) = 9 [pid 12861] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12862] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12862] <... futex resumed>) = 0 [pid 12861] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12862] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12861] <... futex resumed>) = 0 [pid 12862] <... write resumed>) = 10 [pid 12861] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12862] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12861] <... futex resumed>) = 0 [pid 12862] <... futex resumed>) = 0 [pid 12861] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12862] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12861] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12861] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12861] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12861] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[12863]}, 88) = 12863 ./strace-static-x86_64: Process 12863 attached [pid 12861] rt_sigprocmask(SIG_SETMASK, [], [pid 12863] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12861] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12863] <... rseq resumed>) = 0 [pid 12861] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12863] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12861] <... futex resumed>) = 0 [pid 12863] <... set_robust_list resumed>) = 0 [pid 12861] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12863] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12863] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12863] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12861] <... futex resumed>) = 0 [pid 12863] <... futex resumed>) = 1 [pid 12861] exit_group(0 [pid 12862] <... futex resumed>) = ? [pid 12861] <... exit_group resumed>) = ? [pid 12862] +++ exited with 0 +++ [pid 12863] +++ exited with 0 +++ [pid 12861] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12861, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12864 ./strace-static-x86_64: Process 12864 attached [pid 12864] set_robust_list(0x5555571516a0, 24) = 0 [pid 12864] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12864] setpgid(0, 0) = 0 [pid 12864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12864] write(3, "1000", 4) = 4 [pid 12864] close(3) = 0 [pid 12864] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12864] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12864] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12864] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12864] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12864] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12864] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12865]}, 88) = 12865 [pid 12864] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12864] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12864] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12865 attached [pid 12865] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12865] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12865] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12865] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12865] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12864] <... futex resumed>) = 0 [pid 12864] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12864] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12865] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12865] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12864] <... futex resumed>) = 0 [pid 12864] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12864] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12864] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12865] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12864] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12865] <... write resumed>) = 10 [pid 12865] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12864] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12865] <... futex resumed>) = 0 [pid 12865] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12864] <... mprotect resumed>) = 0 [pid 12864] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12864] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12866 attached => {parent_tid=[12866]}, 88) = 12866 [pid 12866] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12864] rt_sigprocmask(SIG_SETMASK, [], [pid 12866] <... rseq resumed>) = 0 [pid 12864] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12866] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12864] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12866] <... set_robust_list resumed>) = 0 [pid 12864] <... futex resumed>) = 0 [pid 12866] rt_sigprocmask(SIG_SETMASK, [], [pid 12864] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12866] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12866] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12866] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12864] <... futex resumed>) = 0 [pid 12866] <... futex resumed>) = 1 [pid 12864] exit_group(0 [pid 12865] <... futex resumed>) = ? [pid 12864] <... exit_group resumed>) = ? [pid 12865] +++ exited with 0 +++ [pid 12866] +++ exited with 0 +++ [pid 12864] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12864, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12867 ./strace-static-x86_64: Process 12867 attached [pid 12867] set_robust_list(0x5555571516a0, 24) = 0 [pid 12867] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12867] setpgid(0, 0) = 0 [pid 12867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12867] write(3, "1000", 4) = 4 [pid 12867] close(3) = 0 [pid 12867] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12867] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12867] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12867] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12867] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12867] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12867] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12868]}, 88) = 12868 [pid 12867] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12867] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12867] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12868 attached [pid 12868] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12868] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12868] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12868] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12868] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12867] <... futex resumed>) = 0 [pid 12867] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12867] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12868] <... futex resumed>) = 1 [pid 12868] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12868] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12867] <... futex resumed>) = 0 [pid 12867] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12867] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12867] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12867] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12867] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12867] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[12869]}, 88) = 12869 [pid 12867] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12867] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12867] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12868] <... futex resumed>) = 1 [pid 12868] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12868] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12868] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 12869 attached [pid 12869] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12869] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12869] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12869] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12869] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12867] <... futex resumed>) = 0 [pid 12867] exit_group(0) = ? [pid 12869] <... futex resumed>) = ? [pid 12868] <... futex resumed>) = ? [pid 12869] +++ exited with 0 +++ [pid 12868] +++ exited with 0 +++ [pid 12867] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12867, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12870 ./strace-static-x86_64: Process 12870 attached [pid 12870] set_robust_list(0x5555571516a0, 24) = 0 [pid 12870] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12870] setpgid(0, 0) = 0 [pid 12870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12870] write(3, "1000", 4) = 4 [pid 12870] close(3) = 0 [pid 12870] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12870] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12870] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12870] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12870] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12870] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12870] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12871 attached [pid 12871] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12871] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12871] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12871] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12870] <... clone3 resumed> => {parent_tid=[12871]}, 88) = 12871 [pid 12870] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12870] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12871] <... futex resumed>) = 0 [pid 12870] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12871] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12871] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12870] <... futex resumed>) = 0 [pid 12870] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12870] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12871] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12871] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12870] <... futex resumed>) = 0 [pid 12870] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12870] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12870] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12871] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12870] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12870] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12871] <... write resumed>) = 10 [pid 12871] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12870] <... mprotect resumed>) = 0 [pid 12870] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12870] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} [pid 12871] <... futex resumed>) = 0 ./strace-static-x86_64: Process 12872 attached [pid 12871] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12870] <... clone3 resumed> => {parent_tid=[12872]}, 88) = 12872 [pid 12870] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12870] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12870] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12872] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12872] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12872] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12872] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12872] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12870] <... futex resumed>) = 0 [pid 12870] exit_group(0) = ? [pid 12872] <... futex resumed>) = ? [pid 12871] <... futex resumed>) = ? [pid 12872] +++ exited with 0 +++ [pid 12871] +++ exited with 0 +++ [pid 12870] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12870, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12873 ./strace-static-x86_64: Process 12873 attached [pid 12873] set_robust_list(0x5555571516a0, 24) = 0 [pid 12873] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12873] setpgid(0, 0) = 0 [pid 12873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12873] write(3, "1000", 4) = 4 [pid 12873] close(3) = 0 [pid 12873] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12873] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12873] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12873] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12873] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12873] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12873] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12874 attached => {parent_tid=[12874]}, 88) = 12874 [pid 12874] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12873] rt_sigprocmask(SIG_SETMASK, [], [pid 12874] <... rseq resumed>) = 0 [pid 12873] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12874] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12873] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12874] <... set_robust_list resumed>) = 0 [pid 12873] <... futex resumed>) = 0 [pid 12874] rt_sigprocmask(SIG_SETMASK, [], [pid 12873] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12874] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12874] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12874] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12873] <... futex resumed>) = 0 [pid 12874] <... futex resumed>) = 1 [pid 12873] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12874] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12873] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12874] <... write resumed>) = 9 [pid 12874] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12873] <... futex resumed>) = 0 [pid 12874] <... futex resumed>) = 1 [pid 12873] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12874] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12873] <... futex resumed>) = 0 [pid 12874] <... write resumed>) = 10 [pid 12873] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12874] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12873] <... futex resumed>) = 0 [pid 12874] <... futex resumed>) = 0 [pid 12873] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12874] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12873] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12873] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12873] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12873] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12875 attached [pid 12875] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12873] <... clone3 resumed> => {parent_tid=[12875]}, 88) = 12875 [pid 12875] <... rseq resumed>) = 0 [pid 12875] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12875] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12875] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12873] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12873] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12873] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12875] <... futex resumed>) = 0 [pid 12875] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12875] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12873] <... futex resumed>) = 0 [pid 12873] exit_group(0) = ? [pid 12874] <... futex resumed>) = ? [pid 12875] <... futex resumed>) = ? [pid 12875] +++ exited with 0 +++ [pid 12874] +++ exited with 0 +++ [pid 12873] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12873, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12876 ./strace-static-x86_64: Process 12876 attached [pid 12876] set_robust_list(0x5555571516a0, 24) = 0 [pid 12876] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12876] setpgid(0, 0) = 0 [pid 12876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12876] write(3, "1000", 4) = 4 [pid 12876] close(3) = 0 [pid 12876] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12876] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12876] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12876] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12876] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12876] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12876] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12877]}, 88) = 12877 ./strace-static-x86_64: Process 12877 attached [pid 12877] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12877] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12877] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12877] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12876] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12876] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12877] <... futex resumed>) = 0 [pid 12877] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 12876] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12877] <... openat resumed>) = 3 [pid 12877] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12876] <... futex resumed>) = 0 [pid 12877] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12876] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12877] <... futex resumed>) = 0 [pid 12876] <... futex resumed>) = 1 [pid 12877] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12876] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12877] <... write resumed>) = 9 [pid 12877] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12876] <... futex resumed>) = 0 [pid 12877] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12876] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12877] <... write resumed>) = 10 [pid 12876] <... futex resumed>) = 0 [pid 12877] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12876] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12877] <... futex resumed>) = 0 [pid 12876] <... futex resumed>) = 0 [pid 12877] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12876] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12877] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 12877] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12877] <... futex resumed>) = 0 [pid 12876] exit_group(0) = ? [pid 12877] +++ exited with 0 +++ [pid 12876] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12876, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12878 ./strace-static-x86_64: Process 12878 attached [pid 12878] set_robust_list(0x5555571516a0, 24) = 0 [pid 12878] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12878] setpgid(0, 0) = 0 [pid 12878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12878] write(3, "1000", 4) = 4 [pid 12878] close(3) = 0 [pid 12878] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12878] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12878] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12878] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12878] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12878] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12878] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12879 attached => {parent_tid=[12879]}, 88) = 12879 [pid 12879] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12878] rt_sigprocmask(SIG_SETMASK, [], [pid 12879] <... rseq resumed>) = 0 [pid 12878] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12878] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12879] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12878] <... futex resumed>) = 0 [pid 12879] rt_sigprocmask(SIG_SETMASK, [], [pid 12878] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12879] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12879] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12879] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12878] <... futex resumed>) = 0 [pid 12879] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12878] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12879] <... write resumed>) = 9 [pid 12878] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12879] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12878] <... futex resumed>) = 0 [pid 12879] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12878] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12878] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12878] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12879] <... write resumed>) = 10 [pid 12878] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12879] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12878] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12878] rt_sigprocmask(SIG_BLOCK, ~[], [pid 12879] <... futex resumed>) = 0 [pid 12878] <... rt_sigprocmask resumed>[], 8) = 0 [pid 12878] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} [pid 12879] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 12880 attached [pid 12878] <... clone3 resumed> => {parent_tid=[12880]}, 88) = 12880 [pid 12880] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12878] rt_sigprocmask(SIG_SETMASK, [], [pid 12880] <... rseq resumed>) = 0 [pid 12880] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12880] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12880] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12878] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12878] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12878] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12880] <... futex resumed>) = 0 [pid 12880] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12880] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12878] <... futex resumed>) = 0 [pid 12880] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12878] exit_group(0 [pid 12880] <... futex resumed>) = ? [pid 12878] <... exit_group resumed>) = ? [pid 12880] +++ exited with 0 +++ [pid 12879] <... futex resumed>) = ? [pid 12879] +++ exited with 0 +++ [pid 12878] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12878, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12881 ./strace-static-x86_64: Process 12881 attached [pid 12881] set_robust_list(0x5555571516a0, 24) = 0 [pid 12881] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12881] setpgid(0, 0) = 0 [pid 12881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12881] write(3, "1000", 4) = 4 [pid 12881] close(3) = 0 [pid 12881] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12881] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12881] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12881] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12881] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12881] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12881] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12882 attached => {parent_tid=[12882]}, 88) = 12882 [pid 12881] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12881] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12882] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12881] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12882] <... rseq resumed>) = 0 [pid 12882] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12882] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12882] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12882] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12881] <... futex resumed>) = 0 [pid 12881] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12881] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12882] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12882] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12881] <... futex resumed>) = 0 [pid 12881] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12881] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12881] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12882] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12881] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12882] <... write resumed>) = 10 [pid 12881] <... mprotect resumed>) = 0 [pid 12881] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12882] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12881] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} [pid 12882] <... futex resumed>) = 0 [pid 12881] <... clone3 resumed> => {parent_tid=[12883]}, 88) = 12883 [pid 12882] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12881] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12881] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12881] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12883 attached [pid 12883] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12883] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12883] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12883] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12883] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12881] <... futex resumed>) = 0 [pid 12881] exit_group(0 [pid 12882] <... futex resumed>) = ? [pid 12881] <... exit_group resumed>) = ? [pid 12882] +++ exited with 0 +++ [pid 12883] <... futex resumed>) = ? [pid 12883] +++ exited with 0 +++ [pid 12881] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12881, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12884 ./strace-static-x86_64: Process 12884 attached [pid 12884] set_robust_list(0x5555571516a0, 24) = 0 [pid 12884] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12884] setpgid(0, 0) = 0 [pid 12884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12884] write(3, "1000", 4) = 4 [pid 12884] close(3) = 0 [pid 12884] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12884] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12884] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12884] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12884] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12884] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12884] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12885 attached => {parent_tid=[12885]}, 88) = 12885 [pid 12885] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12884] rt_sigprocmask(SIG_SETMASK, [], [pid 12885] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12884] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12885] <... set_robust_list resumed>) = 0 [pid 12885] rt_sigprocmask(SIG_SETMASK, [], [pid 12884] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12885] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12885] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 12884] <... futex resumed>) = 0 [pid 12885] <... openat resumed>) = 3 [pid 12884] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12885] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12885] <... futex resumed>) = 0 [pid 12884] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12885] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12885] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12885] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12884] <... futex resumed>) = 1 [pid 12885] <... futex resumed>) = 0 [pid 12884] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12885] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12884] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12884] <... futex resumed>) = 0 [pid 12885] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12884] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12885] <... write resumed>) = 10 [pid 12884] <... futex resumed>) = 0 [pid 12885] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12884] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12885] <... futex resumed>) = 0 [pid 12885] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12884] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12884] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12884] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12884] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12886 attached [pid 12886] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12884] <... clone3 resumed> => {parent_tid=[12886]}, 88) = 12886 [pid 12886] <... rseq resumed>) = 0 [pid 12884] rt_sigprocmask(SIG_SETMASK, [], [pid 12886] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12884] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12886] <... set_robust_list resumed>) = 0 [pid 12884] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12886] rt_sigprocmask(SIG_SETMASK, [], [pid 12884] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12886] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12886] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12886] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12886] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12884] <... futex resumed>) = 0 [pid 12884] exit_group(0 [pid 12885] <... futex resumed>) = ? [pid 12884] <... exit_group resumed>) = ? [pid 12885] +++ exited with 0 +++ [pid 12886] <... futex resumed>) = ? [pid 12886] +++ exited with 0 +++ [pid 12884] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12884, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12887 ./strace-static-x86_64: Process 12887 attached [pid 12887] set_robust_list(0x5555571516a0, 24) = 0 [pid 12887] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12887] setpgid(0, 0) = 0 [pid 12887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12887] write(3, "1000", 4) = 4 [pid 12887] close(3) = 0 [pid 12887] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12887] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12887] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12887] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12887] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12887] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12887] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12888 attached => {parent_tid=[12888]}, 88) = 12888 [pid 12888] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12887] rt_sigprocmask(SIG_SETMASK, [], [pid 12888] <... rseq resumed>) = 0 [pid 12887] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12888] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12887] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12888] <... set_robust_list resumed>) = 0 [pid 12887] <... futex resumed>) = 0 [pid 12888] rt_sigprocmask(SIG_SETMASK, [], [pid 12887] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12888] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12888] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12888] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12887] <... futex resumed>) = 0 [pid 12888] <... futex resumed>) = 1 [pid 12887] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12888] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12887] <... futex resumed>) = 0 [pid 12888] <... write resumed>) = 9 [pid 12887] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12888] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12888] <... futex resumed>) = 0 [pid 12887] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12888] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12887] <... futex resumed>) = 0 [pid 12888] <... write resumed>) = 10 [pid 12887] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12888] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12887] <... futex resumed>) = 0 [pid 12888] <... futex resumed>) = 0 [pid 12887] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12888] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12887] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12887] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12887] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12887] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12889 attached => {parent_tid=[12889]}, 88) = 12889 [pid 12889] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12887] rt_sigprocmask(SIG_SETMASK, [], [pid 12889] <... rseq resumed>) = 0 [pid 12887] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12889] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12887] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12889] <... set_robust_list resumed>) = 0 [pid 12887] <... futex resumed>) = 0 [pid 12889] rt_sigprocmask(SIG_SETMASK, [], [pid 12887] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12889] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12889] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12889] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12887] <... futex resumed>) = 0 [pid 12887] exit_group(0 [pid 12889] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12887] <... exit_group resumed>) = ? [pid 12889] <... futex resumed>) = ? [pid 12888] <... futex resumed>) = ? [pid 12888] +++ exited with 0 +++ [pid 12889] +++ exited with 0 +++ [pid 12887] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12887, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12890 ./strace-static-x86_64: Process 12890 attached [pid 12890] set_robust_list(0x5555571516a0, 24) = 0 [pid 12890] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12890] setpgid(0, 0) = 0 [pid 12890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12890] write(3, "1000", 4) = 4 [pid 12890] close(3) = 0 [pid 12890] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12890] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12890] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12890] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12890] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12890] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12890] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12891 attached [pid 12891] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12890] <... clone3 resumed> => {parent_tid=[12891]}, 88) = 12891 [pid 12891] <... rseq resumed>) = 0 [pid 12890] rt_sigprocmask(SIG_SETMASK, [], [pid 12891] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12890] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12891] <... set_robust_list resumed>) = 0 [pid 12890] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12891] rt_sigprocmask(SIG_SETMASK, [], [pid 12890] <... futex resumed>) = 0 [pid 12891] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12890] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12891] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12891] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12890] <... futex resumed>) = 0 [pid 12891] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12890] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12891] <... write resumed>) = 9 [pid 12890] <... futex resumed>) = 0 [pid 12891] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12890] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12891] <... futex resumed>) = 0 [pid 12890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12891] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12890] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12890] <... futex resumed>) = 0 [pid 12891] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12890] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12891] <... write resumed>) = 10 [pid 12890] <... futex resumed>) = 0 [pid 12891] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12890] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12891] <... futex resumed>) = 0 [pid 12890] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12891] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12890] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12890] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12890] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12892 attached [pid 12892] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12890] <... clone3 resumed> => {parent_tid=[12892]}, 88) = 12892 [pid 12892] <... rseq resumed>) = 0 [pid 12890] rt_sigprocmask(SIG_SETMASK, [], [pid 12892] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12890] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12892] <... set_robust_list resumed>) = 0 [pid 12890] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12892] rt_sigprocmask(SIG_SETMASK, [], [pid 12890] <... futex resumed>) = 0 [pid 12892] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12890] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12892] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12892] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12890] <... futex resumed>) = 0 [pid 12892] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12890] exit_group(0 [pid 12892] <... futex resumed>) = ? [pid 12891] <... futex resumed>) = ? [pid 12890] <... exit_group resumed>) = ? [pid 12891] +++ exited with 0 +++ [pid 12892] +++ exited with 0 +++ [pid 12890] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12890, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12893 attached , child_tidptr=0x555557151690) = 12893 [pid 12893] set_robust_list(0x5555571516a0, 24) = 0 [pid 12893] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12893] setpgid(0, 0) = 0 [pid 12893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12893] write(3, "1000", 4) = 4 [pid 12893] close(3) = 0 [pid 12893] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12893] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12893] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12893] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12893] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12893] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12893] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12894 attached => {parent_tid=[12894]}, 88) = 12894 [pid 12894] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12893] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12893] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12894] <... rseq resumed>) = 0 [pid 12893] <... futex resumed>) = 0 [pid 12893] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12894] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12894] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12894] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12894] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12893] <... futex resumed>) = 0 [pid 12894] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12893] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12894] <... write resumed>) = 9 [pid 12893] <... futex resumed>) = 0 [pid 12894] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12893] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12894] <... futex resumed>) = 0 [pid 12893] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12894] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12893] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12894] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12893] <... futex resumed>) = 0 [pid 12894] <... write resumed>) = 10 [pid 12893] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12894] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12893] <... futex resumed>) = 0 [pid 12894] <... futex resumed>) = 0 [pid 12893] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12894] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12893] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12893] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12893] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12893] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12895 attached => {parent_tid=[12895]}, 88) = 12895 [pid 12895] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12893] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12893] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12895] <... rseq resumed>) = 0 [pid 12893] <... futex resumed>) = 0 [pid 12893] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12895] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12895] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12895] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12895] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12893] <... futex resumed>) = 0 [pid 12895] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12893] exit_group(0 [pid 12895] <... futex resumed>) = ? [pid 12894] <... futex resumed>) = ? [pid 12893] <... exit_group resumed>) = ? [pid 12895] +++ exited with 0 +++ [pid 12894] +++ exited with 0 +++ [pid 12893] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12893, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12896 attached , child_tidptr=0x555557151690) = 12896 [pid 12896] set_robust_list(0x5555571516a0, 24) = 0 [pid 12896] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12896] setpgid(0, 0) = 0 [pid 12896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12896] write(3, "1000", 4) = 4 [pid 12896] close(3) = 0 [pid 12896] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12896] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12896] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12896] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12896] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12896] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12896] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12897]}, 88) = 12897 ./strace-static-x86_64: Process 12897 attached [pid 12897] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12897] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12897] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12897] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12896] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12896] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12896] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12897] <... futex resumed>) = 0 [pid 12897] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12897] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12896] <... futex resumed>) = 0 [pid 12896] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12896] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12897] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12897] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12896] <... futex resumed>) = 0 [pid 12896] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12896] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12896] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12897] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12896] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12897] <... write resumed>) = 10 [pid 12896] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12897] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12896] <... mprotect resumed>) = 0 [pid 12897] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12896] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12896] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12898 attached [pid 12898] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12898] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12898] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12898] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12896] <... clone3 resumed> => {parent_tid=[12898]}, 88) = 12898 [pid 12896] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12896] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12898] <... futex resumed>) = 0 [pid 12896] <... futex resumed>) = 1 [pid 12898] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12898] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12896] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12898] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12896] exit_group(0 [pid 12897] <... futex resumed>) = ? [pid 12896] <... exit_group resumed>) = ? [pid 12897] +++ exited with 0 +++ [pid 12898] <... futex resumed>) = ? [pid 12898] +++ exited with 0 +++ [pid 12896] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12896, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12899 ./strace-static-x86_64: Process 12899 attached [pid 12899] set_robust_list(0x5555571516a0, 24) = 0 [pid 12899] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12899] setpgid(0, 0) = 0 [pid 12899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12899] write(3, "1000", 4) = 4 [pid 12899] close(3) = 0 [pid 12899] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12899] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12899] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12899] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12899] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12899] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12899] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12900]}, 88) = 12900 [pid 12899] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12899] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 12900 attached ) = 0 [pid 12899] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12900] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12900] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12900] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12900] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12900] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12899] <... futex resumed>) = 0 [pid 12899] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12900] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12899] <... futex resumed>) = 0 [pid 12899] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12900] <... write resumed>) = 9 [pid 12900] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12899] <... futex resumed>) = 0 [pid 12899] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12899] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12899] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12900] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12899] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12899] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12900] <... write resumed>) = 10 [pid 12900] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12899] <... mprotect resumed>) = 0 [pid 12900] <... futex resumed>) = 0 [pid 12899] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12899] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} [pid 12900] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12899] <... clone3 resumed> => {parent_tid=[12901]}, 88) = 12901 [pid 12899] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12899] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12899] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12901 attached [pid 12901] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12901] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12901] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12901] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12901] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12899] <... futex resumed>) = 0 [pid 12899] exit_group(0 [pid 12900] <... futex resumed>) = ? [pid 12899] <... exit_group resumed>) = ? [pid 12900] +++ exited with 0 +++ [pid 12901] <... futex resumed>) = ? [pid 12901] +++ exited with 0 +++ [pid 12899] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12899, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12902 ./strace-static-x86_64: Process 12902 attached [pid 12902] set_robust_list(0x5555571516a0, 24) = 0 [pid 12902] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12902] setpgid(0, 0) = 0 [pid 12902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12902] write(3, "1000", 4) = 4 [pid 12902] close(3) = 0 [pid 12902] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12902] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12902] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12902] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12902] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12902] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12902] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12903]}, 88) = 12903 [pid 12902] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12902] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12902] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12903 attached [pid 12903] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12903] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12903] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12903] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12903] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12902] <... futex resumed>) = 0 [pid 12902] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12902] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12903] <... futex resumed>) = 1 [pid 12903] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12903] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12902] <... futex resumed>) = 0 [pid 12902] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12902] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12903] <... futex resumed>) = 1 [pid 12902] <... futex resumed>) = 0 [pid 12902] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12902] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12902] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12902] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[12904]}, 88) = 12904 [pid 12902] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12902] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12902] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12903] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12903] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12903] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 12904 attached [pid 12904] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12904] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12904] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12904] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12904] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12902] <... futex resumed>) = 0 [pid 12902] exit_group(0) = ? [pid 12903] <... futex resumed>) = ? [pid 12903] +++ exited with 0 +++ [pid 12904] +++ exited with 0 +++ [pid 12902] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12902, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12905 ./strace-static-x86_64: Process 12905 attached [pid 12905] set_robust_list(0x5555571516a0, 24) = 0 [pid 12905] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12905] setpgid(0, 0) = 0 [pid 12905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12905] write(3, "1000", 4) = 4 [pid 12905] close(3) = 0 [pid 12905] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12905] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12905] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12905] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12905] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12905] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12905] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12906 attached [pid 12906] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12905] <... clone3 resumed> => {parent_tid=[12906]}, 88) = 12906 [pid 12906] <... rseq resumed>) = 0 [pid 12905] rt_sigprocmask(SIG_SETMASK, [], [pid 12906] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12905] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12906] <... set_robust_list resumed>) = 0 [pid 12905] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12906] rt_sigprocmask(SIG_SETMASK, [], [pid 12905] <... futex resumed>) = 0 [pid 12906] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12905] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12906] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12906] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12905] <... futex resumed>) = 0 [pid 12906] <... futex resumed>) = 1 [pid 12905] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12906] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12905] <... futex resumed>) = 0 [pid 12906] <... write resumed>) = 9 [pid 12905] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12906] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12905] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12906] <... futex resumed>) = 0 [pid 12905] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12906] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12905] <... futex resumed>) = 0 [pid 12906] <... write resumed>) = 10 [pid 12905] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12906] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12905] <... futex resumed>) = 0 [pid 12906] <... futex resumed>) = 0 [pid 12905] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12906] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12905] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12905] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12905] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12905] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12907 attached [pid 12907] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12905] <... clone3 resumed> => {parent_tid=[12907]}, 88) = 12907 [pid 12907] <... rseq resumed>) = 0 [pid 12905] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12907] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12905] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12907] <... set_robust_list resumed>) = 0 [pid 12905] <... futex resumed>) = 0 [pid 12905] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12907] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12907] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12907] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12905] <... futex resumed>) = 0 [pid 12905] exit_group(0 [pid 12906] <... futex resumed>) = ? [pid 12905] <... exit_group resumed>) = ? [pid 12906] +++ exited with 0 +++ [pid 12907] +++ exited with 0 +++ [pid 12905] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12905, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12908 ./strace-static-x86_64: Process 12908 attached [pid 12908] set_robust_list(0x5555571516a0, 24) = 0 [pid 12908] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12908] setpgid(0, 0) = 0 [pid 12908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12908] write(3, "1000", 4) = 4 [pid 12908] close(3) = 0 [pid 12908] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12908] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12908] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12908] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12908] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12908] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12908] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12909 attached [pid 12909] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12908] <... clone3 resumed> => {parent_tid=[12909]}, 88) = 12909 [pid 12909] <... rseq resumed>) = 0 [pid 12909] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12909] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12909] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12908] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12908] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12909] <... futex resumed>) = 0 [pid 12908] <... futex resumed>) = 1 [pid 12908] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12909] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12909] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12908] <... futex resumed>) = 0 [pid 12908] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12908] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12909] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12909] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12909] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12908] <... futex resumed>) = 0 [pid 12908] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12909] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12908] <... futex resumed>) = 0 [pid 12908] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12909] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12908] <... futex resumed>) = 0 [pid 12909] <... write resumed>) = 10 [pid 12908] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12909] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12908] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12908] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12909] <... futex resumed>) = 0 [pid 12909] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12908] <... mprotect resumed>) = 0 [pid 12908] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12908] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[12910]}, 88) = 12910 [pid 12908] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 12910 attached [pid 12908] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12910] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12908] <... futex resumed>) = 0 [pid 12910] <... rseq resumed>) = 0 [pid 12908] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12910] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12910] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12910] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12910] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12908] <... futex resumed>) = 0 [pid 12910] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12908] exit_group(0 [pid 12909] <... futex resumed>) = ? [pid 12908] <... exit_group resumed>) = ? [pid 12909] +++ exited with 0 +++ [pid 12910] <... futex resumed>) = ? [pid 12910] +++ exited with 0 +++ [pid 12908] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12908, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12911 ./strace-static-x86_64: Process 12911 attached [pid 12911] set_robust_list(0x5555571516a0, 24) = 0 [pid 12911] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12911] setpgid(0, 0) = 0 [pid 12911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12911] write(3, "1000", 4) = 4 [pid 12911] close(3) = 0 [pid 12911] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12911] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12911] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12911] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12911] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12911] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12911] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12912 attached => {parent_tid=[12912]}, 88) = 12912 [pid 12912] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12911] rt_sigprocmask(SIG_SETMASK, [], [pid 12912] <... rseq resumed>) = 0 [pid 12911] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12912] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12911] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12912] <... set_robust_list resumed>) = 0 [pid 12911] <... futex resumed>) = 0 [pid 12912] rt_sigprocmask(SIG_SETMASK, [], [pid 12911] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12912] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12912] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12912] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12911] <... futex resumed>) = 0 [pid 12912] <... futex resumed>) = 1 [pid 12911] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12912] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12911] <... futex resumed>) = 0 [pid 12912] <... write resumed>) = 9 [pid 12911] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12912] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12911] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12912] <... futex resumed>) = 0 [pid 12911] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12912] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12911] <... futex resumed>) = 0 [pid 12912] <... write resumed>) = 10 [pid 12911] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12912] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12911] <... futex resumed>) = 0 [pid 12912] <... futex resumed>) = 0 [pid 12911] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12912] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12911] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12911] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12911] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12911] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12913 attached => {parent_tid=[12913]}, 88) = 12913 [pid 12913] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12911] rt_sigprocmask(SIG_SETMASK, [], [pid 12913] <... rseq resumed>) = 0 [pid 12911] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12911] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12913] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12911] <... futex resumed>) = 0 [pid 12913] <... set_robust_list resumed>) = 0 [pid 12911] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12913] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12913] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12913] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12911] <... futex resumed>) = 0 [pid 12913] <... futex resumed>) = 1 [pid 12911] exit_group(0 [pid 12913] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12912] <... futex resumed>) = ? [pid 12911] <... exit_group resumed>) = ? [pid 12913] <... futex resumed>) = ? [pid 12912] +++ exited with 0 +++ [pid 12913] +++ exited with 0 +++ [pid 12911] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12911, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12914 ./strace-static-x86_64: Process 12914 attached [pid 12914] set_robust_list(0x5555571516a0, 24) = 0 [pid 12914] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12914] setpgid(0, 0) = 0 [pid 12914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12914] write(3, "1000", 4) = 4 [pid 12914] close(3) = 0 [pid 12914] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12914] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12914] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12914] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12914] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12914] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12914] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12915 attached [pid 12915] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12915] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12915] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12915] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12914] <... clone3 resumed> => {parent_tid=[12915]}, 88) = 12915 [pid 12914] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12914] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12915] <... futex resumed>) = 0 [pid 12915] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12914] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12915] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12915] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12914] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12915] <... futex resumed>) = 0 [pid 12915] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12915] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12915] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12914] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12914] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12915] <... futex resumed>) = 0 [pid 12914] <... futex resumed>) = 1 [pid 12915] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12914] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12915] <... write resumed>) = 10 [pid 12915] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12914] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12915] <... futex resumed>) = 0 [pid 12914] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12915] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12914] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12914] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12914] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12916 attached [pid 12916] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12916] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12916] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12916] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12914] <... clone3 resumed> => {parent_tid=[12916]}, 88) = 12916 [pid 12914] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12914] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12916] <... futex resumed>) = 0 [pid 12916] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12916] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12914] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12916] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12914] exit_group(0) = ? [pid 12915] <... futex resumed>) = ? [pid 12916] <... futex resumed>) = ? [pid 12915] +++ exited with 0 +++ [pid 12916] +++ exited with 0 +++ [pid 12914] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12914, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12917 ./strace-static-x86_64: Process 12917 attached [pid 12917] set_robust_list(0x5555571516a0, 24) = 0 [pid 12917] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12917] setpgid(0, 0) = 0 [pid 12917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12917] write(3, "1000", 4) = 4 [pid 12917] close(3) = 0 [pid 12917] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12917] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12917] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12917] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12917] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12917] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12917] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12918 attached => {parent_tid=[12918]}, 88) = 12918 [pid 12918] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12917] rt_sigprocmask(SIG_SETMASK, [], [pid 12918] <... rseq resumed>) = 0 [pid 12917] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12918] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12917] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12918] <... set_robust_list resumed>) = 0 [pid 12917] <... futex resumed>) = 0 [pid 12918] rt_sigprocmask(SIG_SETMASK, [], [pid 12917] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12918] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12918] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12918] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12917] <... futex resumed>) = 0 [pid 12918] <... futex resumed>) = 1 [pid 12917] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12918] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12917] <... futex resumed>) = 0 [pid 12918] <... write resumed>) = 9 [pid 12917] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12918] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12918] <... futex resumed>) = 0 [pid 12917] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12918] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12917] <... futex resumed>) = 0 [pid 12918] <... write resumed>) = 10 [pid 12917] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12918] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12917] <... futex resumed>) = 0 [pid 12918] <... futex resumed>) = 0 [pid 12917] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12918] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12917] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12917] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12917] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12917] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12919 attached => {parent_tid=[12919]}, 88) = 12919 [pid 12919] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12917] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12917] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12917] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12919] <... rseq resumed>) = 0 [pid 12919] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12919] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12919] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12919] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12917] <... futex resumed>) = 0 [pid 12919] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12917] exit_group(0 [pid 12919] <... futex resumed>) = ? [pid 12918] <... futex resumed>) = ? [pid 12917] <... exit_group resumed>) = ? [pid 12919] +++ exited with 0 +++ [pid 12918] +++ exited with 0 +++ [pid 12917] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12917, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12920 ./strace-static-x86_64: Process 12920 attached [pid 12920] set_robust_list(0x5555571516a0, 24) = 0 [pid 12920] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12920] setpgid(0, 0) = 0 [pid 12920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12920] write(3, "1000", 4) = 4 [pid 12920] close(3) = 0 [pid 12920] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12920] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12920] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12920] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12920] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12920] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12920] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12921]}, 88) = 12921 [pid 12920] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12920] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12920] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12921 attached [pid 12921] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12921] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12921] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12921] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12921] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12920] <... futex resumed>) = 0 [pid 12921] <... futex resumed>) = 1 [pid 12920] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12921] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12920] <... futex resumed>) = 0 [pid 12921] <... write resumed>) = 9 [pid 12920] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12921] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12921] <... futex resumed>) = 0 [pid 12920] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12921] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12920] <... futex resumed>) = 0 [pid 12921] <... write resumed>) = 10 [pid 12920] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12921] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12920] <... futex resumed>) = 0 [pid 12921] <... futex resumed>) = 0 [pid 12920] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12921] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12920] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12920] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12920] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12920] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12922 attached => {parent_tid=[12922]}, 88) = 12922 [pid 12922] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12920] rt_sigprocmask(SIG_SETMASK, [], [pid 12922] <... rseq resumed>) = 0 [pid 12920] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12922] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12920] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12922] <... set_robust_list resumed>) = 0 [pid 12920] <... futex resumed>) = 0 [pid 12922] rt_sigprocmask(SIG_SETMASK, [], [pid 12920] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12922] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12922] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12922] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12920] <... futex resumed>) = 0 [pid 12922] <... futex resumed>) = 1 [pid 12920] exit_group(0 [pid 12922] ???( [pid 12920] <... exit_group resumed>) = ? [pid 12921] <... futex resumed>) = ? [pid 12921] +++ exited with 0 +++ [pid 12922] <... ??? resumed>) = ? [pid 12922] +++ exited with 0 +++ [pid 12920] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12920, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12923 ./strace-static-x86_64: Process 12923 attached [pid 12923] set_robust_list(0x5555571516a0, 24) = 0 [pid 12923] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12923] setpgid(0, 0) = 0 [pid 12923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12923] write(3, "1000", 4) = 4 [pid 12923] close(3) = 0 [pid 12923] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12923] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12923] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12923] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12923] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12923] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12923] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12924]}, 88) = 12924 [pid 12923] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12923] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12923] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12924 attached [pid 12924] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12924] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12924] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12924] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12924] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12923] <... futex resumed>) = 0 [pid 12924] <... futex resumed>) = 1 [pid 12923] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12924] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12923] <... futex resumed>) = 0 [pid 12924] <... write resumed>) = 9 [pid 12923] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12924] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12923] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12924] <... futex resumed>) = 0 [pid 12923] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12924] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12923] <... futex resumed>) = 0 [pid 12924] <... write resumed>) = 10 [pid 12923] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12924] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12923] <... futex resumed>) = 0 [pid 12924] <... futex resumed>) = 0 [pid 12923] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12924] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12923] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12923] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12923] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12923] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[12925]}, 88) = 12925 [pid 12923] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12923] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 12925 attached ) = 0 [pid 12925] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12923] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12925] <... rseq resumed>) = 0 [pid 12925] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12925] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12925] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12925] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12923] <... futex resumed>) = 0 [pid 12925] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12923] exit_group(0 [pid 12925] <... futex resumed>) = ? [pid 12924] <... futex resumed>) = ? [pid 12923] <... exit_group resumed>) = ? [pid 12925] +++ exited with 0 +++ [pid 12924] +++ exited with 0 +++ [pid 12923] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12923, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12926 ./strace-static-x86_64: Process 12926 attached [pid 12926] set_robust_list(0x5555571516a0, 24) = 0 [pid 12926] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12926] setpgid(0, 0) = 0 [pid 12926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12926] write(3, "1000", 4) = 4 [pid 12926] close(3) = 0 [pid 12926] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12926] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12926] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12926] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12926] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12926] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12926] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12927 attached => {parent_tid=[12927]}, 88) = 12927 [pid 12927] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12926] rt_sigprocmask(SIG_SETMASK, [], [pid 12927] <... rseq resumed>) = 0 [pid 12926] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12927] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12926] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12927] <... set_robust_list resumed>) = 0 [pid 12926] <... futex resumed>) = 0 [pid 12927] rt_sigprocmask(SIG_SETMASK, [], [pid 12926] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12927] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12927] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12927] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12926] <... futex resumed>) = 0 [pid 12927] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12926] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12927] <... write resumed>) = 9 [pid 12926] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12927] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12926] <... futex resumed>) = 0 [pid 12926] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12927] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12926] <... futex resumed>) = 0 [pid 12926] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12927] <... write resumed>) = 10 [pid 12926] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12927] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12926] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12927] <... futex resumed>) = 0 [pid 12926] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12927] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12926] <... mprotect resumed>) = 0 [pid 12926] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12926] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[12928]}, 88) = 12928 [pid 12926] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12926] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12926] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12928 attached [pid 12928] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12928] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12928] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12928] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12928] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12926] <... futex resumed>) = 0 [pid 12926] exit_group(0 [pid 12927] <... futex resumed>) = ? [pid 12926] <... exit_group resumed>) = ? [pid 12927] +++ exited with 0 +++ [pid 12928] <... futex resumed>) = ? [pid 12928] +++ exited with 0 +++ [pid 12926] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12926, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12929 ./strace-static-x86_64: Process 12929 attached [pid 12929] set_robust_list(0x5555571516a0, 24) = 0 [pid 12929] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12929] setpgid(0, 0) = 0 [pid 12929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12929] write(3, "1000", 4) = 4 [pid 12929] close(3) = 0 [pid 12929] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12929] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12929] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12929] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12929] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12929] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12929] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12930 attached => {parent_tid=[12930]}, 88) = 12930 [pid 12930] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12929] rt_sigprocmask(SIG_SETMASK, [], [pid 12930] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12929] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12930] <... set_robust_list resumed>) = 0 [pid 12929] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12930] rt_sigprocmask(SIG_SETMASK, [], [pid 12929] <... futex resumed>) = 0 [pid 12930] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12929] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12930] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12930] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12929] <... futex resumed>) = 0 [pid 12930] <... futex resumed>) = 1 [pid 12929] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12930] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12929] <... futex resumed>) = 0 [pid 12930] <... write resumed>) = 9 [pid 12929] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12930] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12930] <... futex resumed>) = 0 [pid 12929] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12930] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12929] <... futex resumed>) = 0 [pid 12930] <... write resumed>) = 10 [pid 12929] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12930] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12929] <... futex resumed>) = 0 [pid 12930] <... futex resumed>) = 0 [pid 12929] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12930] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12929] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12929] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12929] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12929] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12931 attached [pid 12931] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12929] <... clone3 resumed> => {parent_tid=[12931]}, 88) = 12931 [pid 12931] <... rseq resumed>) = 0 [pid 12929] rt_sigprocmask(SIG_SETMASK, [], [pid 12931] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12929] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12931] <... set_robust_list resumed>) = 0 [pid 12929] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12931] rt_sigprocmask(SIG_SETMASK, [], [pid 12929] <... futex resumed>) = 0 [pid 12931] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12931] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12929] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12931] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 12931] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12929] <... futex resumed>) = 0 [pid 12931] <... futex resumed>) = 1 [pid 12931] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12929] exit_group(0 [pid 12931] <... futex resumed>) = ? [pid 12930] <... futex resumed>) = ? [pid 12929] <... exit_group resumed>) = ? [pid 12930] +++ exited with 0 +++ [pid 12931] +++ exited with 0 +++ [pid 12929] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12929, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12932 ./strace-static-x86_64: Process 12932 attached [pid 12932] set_robust_list(0x5555571516a0, 24) = 0 [pid 12932] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12932] setpgid(0, 0) = 0 [pid 12932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12932] write(3, "1000", 4) = 4 [pid 12932] close(3) = 0 [pid 12932] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12932] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12932] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12932] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12932] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12932] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12932] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12933 attached => {parent_tid=[12933]}, 88) = 12933 [pid 12933] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12933] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12933] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12933] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12932] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12932] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12933] <... futex resumed>) = 0 [pid 12933] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12933] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12933] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12932] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12932] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12933] <... futex resumed>) = 0 [pid 12933] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12932] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12933] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12933] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12932] <... futex resumed>) = 0 [pid 12932] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12933] <... futex resumed>) = 0 [pid 12932] <... futex resumed>) = 1 [pid 12933] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12932] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12933] <... write resumed>) = 10 [pid 12932] <... futex resumed>) = 0 [pid 12933] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12932] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12933] <... futex resumed>) = 0 [pid 12933] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12932] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12932] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12932] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12932] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12934 attached [pid 12934] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12934] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12934] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12934] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12932] <... clone3 resumed> => {parent_tid=[12934]}, 88) = 12934 [pid 12932] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12932] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12934] <... futex resumed>) = 0 [pid 12932] <... futex resumed>) = 1 [pid 12934] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12932] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12934] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 12934] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12934] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12932] <... futex resumed>) = 0 [pid 12932] exit_group(0 [pid 12933] <... futex resumed>) = ? [pid 12932] <... exit_group resumed>) = ? [pid 12933] +++ exited with 0 +++ [pid 12934] <... futex resumed>) = ? [pid 12934] +++ exited with 0 +++ [pid 12932] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12932, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12935 ./strace-static-x86_64: Process 12935 attached [pid 12935] set_robust_list(0x5555571516a0, 24) = 0 [pid 12935] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12935] setpgid(0, 0) = 0 [pid 12935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12935] write(3, "1000", 4) = 4 [pid 12935] close(3) = 0 [pid 12935] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12935] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12935] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12935] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12935] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12935] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12935] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12936 attached [pid 12936] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12935] <... clone3 resumed> => {parent_tid=[12936]}, 88) = 12936 [pid 12936] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12935] rt_sigprocmask(SIG_SETMASK, [], [pid 12936] <... set_robust_list resumed>) = 0 [pid 12935] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12936] rt_sigprocmask(SIG_SETMASK, [], [pid 12935] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12936] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12935] <... futex resumed>) = 0 [pid 12936] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 12935] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12936] <... openat resumed>) = 3 [pid 12936] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12935] <... futex resumed>) = 0 [pid 12936] <... futex resumed>) = 1 [pid 12935] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12936] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12936] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12936] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 12935] <... futex resumed>) = 1 [pid 12935] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12935] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12936] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12935] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12936] <... write resumed>) = 10 [pid 12935] <... futex resumed>) = 0 [pid 12935] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12936] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12936] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12935] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12935] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12935] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12935] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12937 attached => {parent_tid=[12937]}, 88) = 12937 [pid 12937] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12935] rt_sigprocmask(SIG_SETMASK, [], [pid 12937] <... rseq resumed>) = 0 [pid 12935] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12937] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12935] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12937] <... set_robust_list resumed>) = 0 [pid 12935] <... futex resumed>) = 0 [pid 12937] rt_sigprocmask(SIG_SETMASK, [], [pid 12935] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12937] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12937] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12937] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12937] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12935] <... futex resumed>) = 0 [pid 12935] exit_group(0 [pid 12936] <... futex resumed>) = ? [pid 12935] <... exit_group resumed>) = ? [pid 12936] +++ exited with 0 +++ [pid 12937] <... futex resumed>) = ? [pid 12937] +++ exited with 0 +++ [pid 12935] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12935, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12938 ./strace-static-x86_64: Process 12938 attached [pid 12938] set_robust_list(0x5555571516a0, 24) = 0 [pid 12938] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12938] setpgid(0, 0) = 0 [pid 12938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12938] write(3, "1000", 4) = 4 [pid 12938] close(3) = 0 [pid 12938] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12938] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12938] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12938] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12938] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12938] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12938] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12939 attached => {parent_tid=[12939]}, 88) = 12939 [pid 12939] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12939] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12939] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12938] rt_sigprocmask(SIG_SETMASK, [], [pid 12939] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12938] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12938] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12939] <... futex resumed>) = 0 [pid 12939] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 12938] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12939] <... openat resumed>) = 3 [pid 12939] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12938] <... futex resumed>) = 0 [pid 12938] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12938] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12939] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12939] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12938] <... futex resumed>) = 0 [pid 12938] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12938] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12938] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12939] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12939] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12938] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12939] <... futex resumed>) = 0 [pid 12939] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12938] <... mprotect resumed>) = 0 [pid 12938] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12938] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12940 attached [pid 12940] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12940] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12940] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12940] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12938] <... clone3 resumed> => {parent_tid=[12940]}, 88) = 12940 [pid 12938] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12938] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12940] <... futex resumed>) = 0 [pid 12938] <... futex resumed>) = 1 [pid 12940] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12940] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12940] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12938] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12938] exit_group(0) = ? [pid 12939] <... futex resumed>) = ? [pid 12940] <... futex resumed>) = ? [pid 12939] +++ exited with 0 +++ [pid 12940] +++ exited with 0 +++ [pid 12938] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12938, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12941 ./strace-static-x86_64: Process 12941 attached [pid 12941] set_robust_list(0x5555571516a0, 24) = 0 [pid 12941] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12941] setpgid(0, 0) = 0 [pid 12941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12941] write(3, "1000", 4) = 4 [pid 12941] close(3) = 0 [pid 12941] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12941] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12941] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12941] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12941] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12941] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12941] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12942 attached [pid 12942] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12941] <... clone3 resumed> => {parent_tid=[12942]}, 88) = 12942 [pid 12942] <... rseq resumed>) = 0 [pid 12941] rt_sigprocmask(SIG_SETMASK, [], [pid 12942] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12941] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12942] <... set_robust_list resumed>) = 0 [pid 12941] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12942] rt_sigprocmask(SIG_SETMASK, [], [pid 12941] <... futex resumed>) = 0 [pid 12942] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12941] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12942] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12942] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12941] <... futex resumed>) = 0 [pid 12942] <... futex resumed>) = 1 [pid 12941] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12942] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12941] <... futex resumed>) = 0 [pid 12942] <... write resumed>) = 9 [pid 12941] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12942] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12941] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12942] <... futex resumed>) = 0 [pid 12941] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12942] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12941] <... futex resumed>) = 0 [pid 12942] <... write resumed>) = 10 [pid 12941] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12942] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12941] <... futex resumed>) = 0 [pid 12942] <... futex resumed>) = 0 [pid 12941] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12942] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12941] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12941] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12941] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12941] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12943 attached => {parent_tid=[12943]}, 88) = 12943 [pid 12943] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12943] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12943] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12943] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12941] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12941] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12941] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12943] <... futex resumed>) = 0 [pid 12943] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12943] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12941] <... futex resumed>) = 0 [pid 12941] exit_group(0) = ? [pid 12942] <... futex resumed>) = ? [pid 12943] <... futex resumed>) = ? [pid 12943] +++ exited with 0 +++ [pid 12942] +++ exited with 0 +++ [pid 12941] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12941, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12944 ./strace-static-x86_64: Process 12944 attached [pid 12944] set_robust_list(0x5555571516a0, 24) = 0 [pid 12944] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12944] setpgid(0, 0) = 0 [pid 12944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12944] write(3, "1000", 4) = 4 [pid 12944] close(3) = 0 [pid 12944] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12944] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12944] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12944] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12944] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12944] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12944] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12945 attached => {parent_tid=[12945]}, 88) = 12945 [pid 12945] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12945] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12945] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12945] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12944] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12944] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12945] <... futex resumed>) = 0 [pid 12945] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 12944] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12945] <... openat resumed>) = 3 [pid 12945] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12945] <... futex resumed>) = 0 [pid 12945] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12944] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12945] <... futex resumed>) = 0 [pid 12945] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12945] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12945] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12944] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12944] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12945] <... futex resumed>) = 0 [pid 12944] <... futex resumed>) = 1 [pid 12945] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12945] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12945] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12944] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12945] <... futex resumed>) = 0 [pid 12944] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12945] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12945] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12945] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12944] exit_group(0) = ? [pid 12945] <... futex resumed>) = ? [pid 12945] +++ exited with 0 +++ [pid 12944] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12944, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12946 ./strace-static-x86_64: Process 12946 attached [pid 12946] set_robust_list(0x5555571516a0, 24) = 0 [pid 12946] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12946] setpgid(0, 0) = 0 [pid 12946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12946] write(3, "1000", 4) = 4 [pid 12946] close(3) = 0 [pid 12946] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12946] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12946] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12946] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12946] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12946] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12946] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12947 attached => {parent_tid=[12947]}, 88) = 12947 [pid 12947] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12946] rt_sigprocmask(SIG_SETMASK, [], [pid 12947] <... rseq resumed>) = 0 [pid 12946] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12947] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12946] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12947] <... set_robust_list resumed>) = 0 [pid 12946] <... futex resumed>) = 0 [pid 12947] rt_sigprocmask(SIG_SETMASK, [], [pid 12946] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12947] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12947] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12947] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12946] <... futex resumed>) = 0 [pid 12947] <... futex resumed>) = 1 [pid 12946] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12947] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12946] <... futex resumed>) = 0 [pid 12947] <... write resumed>) = 9 [pid 12946] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12947] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12947] <... futex resumed>) = 0 [pid 12946] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12947] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12946] <... futex resumed>) = 0 [pid 12947] <... write resumed>) = 10 [pid 12946] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12947] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12946] <... futex resumed>) = 0 [pid 12947] <... futex resumed>) = 0 [pid 12946] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12947] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12946] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12946] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12946] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12946] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12948 attached => {parent_tid=[12948]}, 88) = 12948 [pid 12948] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12948] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12948] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12948] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12946] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12946] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12948] <... futex resumed>) = 0 [pid 12946] <... futex resumed>) = 1 [pid 12948] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12948] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12948] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12946] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12946] exit_group(0 [pid 12947] <... futex resumed>) = ? [pid 12946] <... exit_group resumed>) = ? [pid 12948] <... futex resumed>) = ? [pid 12948] +++ exited with 0 +++ [pid 12947] +++ exited with 0 +++ [pid 12946] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12946, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12949 attached [pid 12949] set_robust_list(0x5555571516a0, 24 [pid 5012] <... clone resumed>, child_tidptr=0x555557151690) = 12949 [pid 12949] <... set_robust_list resumed>) = 0 [pid 12949] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12949] setpgid(0, 0) = 0 [pid 12949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12949] write(3, "1000", 4) = 4 [pid 12949] close(3) = 0 [pid 12949] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12949] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12949] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12949] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12949] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12949] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12949] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12950 attached => {parent_tid=[12950]}, 88) = 12950 [pid 12950] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12949] rt_sigprocmask(SIG_SETMASK, [], [pid 12950] <... rseq resumed>) = 0 [pid 12949] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12949] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12949] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12950] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12950] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12950] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12950] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12949] <... futex resumed>) = 0 [pid 12949] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12950] <... futex resumed>) = 1 [pid 12949] <... futex resumed>) = 0 [pid 12950] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12949] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12950] <... write resumed>) = 9 [pid 12950] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12949] <... futex resumed>) = 0 [pid 12950] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12949] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12950] <... futex resumed>) = 0 [pid 12950] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12949] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12950] <... write resumed>) = 10 [pid 12949] <... futex resumed>) = 0 [pid 12950] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12949] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12950] <... futex resumed>) = 0 [pid 12950] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12949] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12949] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12949] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12949] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12951 attached [pid 12951] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12951] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12951] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12951] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12949] <... clone3 resumed> => {parent_tid=[12951]}, 88) = 12951 [pid 12949] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12949] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12951] <... futex resumed>) = 0 [pid 12949] <... futex resumed>) = 1 [pid 12951] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12949] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12951] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 12951] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12949] <... futex resumed>) = 0 [pid 12951] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12949] exit_group(0 [pid 12950] <... futex resumed>) = ? [pid 12949] <... exit_group resumed>) = ? [pid 12950] +++ exited with 0 +++ [pid 12951] <... futex resumed>) = ? [pid 12951] +++ exited with 0 +++ [pid 12949] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12949, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12952 ./strace-static-x86_64: Process 12952 attached [pid 12952] set_robust_list(0x5555571516a0, 24) = 0 [pid 12952] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12952] setpgid(0, 0) = 0 [pid 12952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12952] write(3, "1000", 4) = 4 [pid 12952] close(3) = 0 [pid 12952] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12952] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12952] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12952] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12952] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12952] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12952] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12953 attached => {parent_tid=[12953]}, 88) = 12953 [pid 12953] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12952] rt_sigprocmask(SIG_SETMASK, [], [pid 12953] <... rseq resumed>) = 0 [pid 12952] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12953] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12952] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12953] <... set_robust_list resumed>) = 0 [pid 12952] <... futex resumed>) = 0 [pid 12953] rt_sigprocmask(SIG_SETMASK, [], [pid 12952] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12953] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12953] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12953] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12952] <... futex resumed>) = 0 [pid 12953] <... futex resumed>) = 1 [pid 12952] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12953] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12952] <... futex resumed>) = 0 [pid 12953] <... write resumed>) = 9 [pid 12952] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12953] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12953] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12952] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12953] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12952] <... futex resumed>) = 0 [pid 12953] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12952] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12953] <... write resumed>) = 10 [pid 12952] <... futex resumed>) = 0 [pid 12953] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12952] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12953] <... futex resumed>) = 0 [pid 12953] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12952] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12952] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12952] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12952] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12954 attached [pid 12954] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12952] <... clone3 resumed> => {parent_tid=[12954]}, 88) = 12954 [pid 12954] <... rseq resumed>) = 0 [pid 12952] rt_sigprocmask(SIG_SETMASK, [], [pid 12954] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12952] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12954] <... set_robust_list resumed>) = 0 [pid 12952] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12954] rt_sigprocmask(SIG_SETMASK, [], [pid 12952] <... futex resumed>) = 0 [pid 12954] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12952] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12954] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12954] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12952] <... futex resumed>) = 0 [pid 12954] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12952] exit_group(0 [pid 12954] <... futex resumed>) = ? [pid 12953] <... futex resumed>) = ? [pid 12952] <... exit_group resumed>) = ? [pid 12953] +++ exited with 0 +++ [pid 12954] +++ exited with 0 +++ [pid 12952] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12952, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12955 ./strace-static-x86_64: Process 12955 attached [pid 12955] set_robust_list(0x5555571516a0, 24) = 0 [pid 12955] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12955] setpgid(0, 0) = 0 [pid 12955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12955] write(3, "1000", 4) = 4 [pid 12955] close(3) = 0 [pid 12955] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12955] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12955] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12955] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12955] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12955] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12955] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12956 attached => {parent_tid=[12956]}, 88) = 12956 [pid 12955] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12955] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12955] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12956] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12956] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12956] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12956] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12956] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12955] <... futex resumed>) = 0 [pid 12955] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12955] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12956] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12956] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12955] <... futex resumed>) = 0 [pid 12955] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12955] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12955] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12956] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12955] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12956] <... write resumed>) = 10 [pid 12955] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12956] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12955] <... mprotect resumed>) = 0 [pid 12956] <... futex resumed>) = 0 [pid 12955] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12955] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[12957]}, 88) = 12957 [pid 12956] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12955] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12955] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12955] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12957 attached [pid 12957] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12957] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12957] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12957] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12957] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12955] <... futex resumed>) = 0 [pid 12955] exit_group(0) = ? [pid 12956] <... futex resumed>) = ? [pid 12956] +++ exited with 0 +++ [pid 12957] <... futex resumed>) = ? [pid 12957] +++ exited with 0 +++ [pid 12955] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12955, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12958 ./strace-static-x86_64: Process 12958 attached [pid 12958] set_robust_list(0x5555571516a0, 24) = 0 [pid 12958] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12958] setpgid(0, 0) = 0 [pid 12958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12958] write(3, "1000", 4) = 4 [pid 12958] close(3) = 0 [pid 12958] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12958] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12958] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12958] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12958] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12958] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12958] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12959 attached => {parent_tid=[12959]}, 88) = 12959 [pid 12959] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12958] rt_sigprocmask(SIG_SETMASK, [], [pid 12959] <... rseq resumed>) = 0 [pid 12958] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12959] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12958] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12959] <... set_robust_list resumed>) = 0 [pid 12958] <... futex resumed>) = 0 [pid 12959] rt_sigprocmask(SIG_SETMASK, [], [pid 12958] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12959] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12959] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12959] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12958] <... futex resumed>) = 0 [pid 12959] <... futex resumed>) = 1 [pid 12958] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12959] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12958] <... futex resumed>) = 0 [pid 12959] <... write resumed>) = 9 [pid 12958] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12959] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12958] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12959] <... futex resumed>) = 0 [pid 12958] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12959] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12958] <... futex resumed>) = 0 [pid 12959] <... write resumed>) = 10 [pid 12958] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12959] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12958] <... futex resumed>) = 0 [pid 12959] <... futex resumed>) = 0 [pid 12958] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12959] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12958] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12958] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12958] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12958] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12960 attached => {parent_tid=[12960]}, 88) = 12960 [pid 12960] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12958] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12958] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12958] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12960] <... rseq resumed>) = 0 [pid 12960] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12960] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12960] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12960] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12958] <... futex resumed>) = 0 [pid 12960] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12958] exit_group(0 [pid 12960] <... futex resumed>) = ? [pid 12959] <... futex resumed>) = ? [pid 12958] <... exit_group resumed>) = ? [pid 12960] +++ exited with 0 +++ [pid 12959] +++ exited with 0 +++ [pid 12958] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12958, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12961 ./strace-static-x86_64: Process 12961 attached [pid 12961] set_robust_list(0x5555571516a0, 24) = 0 [pid 12961] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12961] setpgid(0, 0) = 0 [pid 12961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12961] write(3, "1000", 4) = 4 [pid 12961] close(3) = 0 [pid 12961] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12961] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12961] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12961] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12961] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12961] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12961] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12962 attached => {parent_tid=[12962]}, 88) = 12962 [pid 12962] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12961] rt_sigprocmask(SIG_SETMASK, [], [pid 12962] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12961] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12962] <... set_robust_list resumed>) = 0 [pid 12961] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12962] rt_sigprocmask(SIG_SETMASK, [], [pid 12961] <... futex resumed>) = 0 [pid 12962] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12961] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12962] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12962] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12961] <... futex resumed>) = 0 [pid 12962] <... futex resumed>) = 1 [pid 12961] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12962] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12961] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12962] <... write resumed>) = 9 [pid 12962] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12961] <... futex resumed>) = 0 [pid 12961] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12961] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12962] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12961] <... futex resumed>) = 0 [pid 12961] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12962] <... write resumed>) = 10 [pid 12961] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12961] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12962] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12961] <... mprotect resumed>) = 0 [pid 12962] <... futex resumed>) = 0 [pid 12961] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12961] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} [pid 12962] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12961] <... clone3 resumed> => {parent_tid=[12963]}, 88) = 12963 [pid 12961] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12961] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12961] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12963 attached [pid 12963] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12963] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12963] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12963] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12963] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12961] <... futex resumed>) = 0 [pid 12961] exit_group(0 [pid 12962] <... futex resumed>) = ? [pid 12961] <... exit_group resumed>) = ? [pid 12962] +++ exited with 0 +++ [pid 12963] <... futex resumed>) = ? [pid 12963] +++ exited with 0 +++ [pid 12961] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12961, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12964 ./strace-static-x86_64: Process 12964 attached [pid 12964] set_robust_list(0x5555571516a0, 24) = 0 [pid 12964] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12964] setpgid(0, 0) = 0 [pid 12964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12964] write(3, "1000", 4) = 4 [pid 12964] close(3) = 0 [pid 12964] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12964] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12964] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12964] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12964] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12964] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12964] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12965]}, 88) = 12965 [pid 12964] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 12965 attached [pid 12964] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12964] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12965] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12965] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12965] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12965] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12965] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12964] <... futex resumed>) = 0 [pid 12964] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12964] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12965] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12965] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12964] <... futex resumed>) = 0 [pid 12964] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12964] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12964] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12965] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12964] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12964] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12965] <... write resumed>) = 10 [pid 12964] <... mprotect resumed>) = 0 [pid 12964] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12964] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[12966]}, 88) = 12966 [pid 12964] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12964] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12964] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12966 attached [pid 12966] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12966] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12966] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12966] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12966] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12964] <... futex resumed>) = 0 [pid 12966] <... futex resumed>) = 1 [pid 12966] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12965] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12965] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12964] exit_group(0 [pid 12965] <... futex resumed>) = ? [pid 12964] <... exit_group resumed>) = ? [pid 12965] +++ exited with 0 +++ [pid 12966] <... futex resumed>) = ? [pid 12966] +++ exited with 0 +++ [pid 12964] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12964, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12967 ./strace-static-x86_64: Process 12967 attached [pid 12967] set_robust_list(0x5555571516a0, 24) = 0 [pid 12967] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12967] setpgid(0, 0) = 0 [pid 12967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12967] write(3, "1000", 4) = 4 [pid 12967] close(3) = 0 [pid 12967] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12967] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12967] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12967] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12967] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12967] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12967] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12968 attached => {parent_tid=[12968]}, 88) = 12968 [pid 12968] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12967] rt_sigprocmask(SIG_SETMASK, [], [pid 12968] <... rseq resumed>) = 0 [pid 12967] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12968] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12967] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12968] <... set_robust_list resumed>) = 0 [pid 12967] <... futex resumed>) = 0 [pid 12968] rt_sigprocmask(SIG_SETMASK, [], [pid 12967] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12968] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12968] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12968] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12967] <... futex resumed>) = 0 [pid 12968] <... futex resumed>) = 1 [pid 12967] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12968] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12967] <... futex resumed>) = 0 [pid 12968] <... write resumed>) = 9 [pid 12967] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12968] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12967] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12968] <... futex resumed>) = 0 [pid 12967] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12968] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12967] <... futex resumed>) = 0 [pid 12968] <... write resumed>) = 10 [pid 12967] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12968] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12967] <... futex resumed>) = 0 [pid 12968] <... futex resumed>) = 0 [pid 12967] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12968] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12967] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12967] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12967] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12967] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12969 attached => {parent_tid=[12969]}, 88) = 12969 [pid 12969] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12967] rt_sigprocmask(SIG_SETMASK, [], [pid 12969] <... rseq resumed>) = 0 [pid 12967] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12969] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12967] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12969] <... set_robust_list resumed>) = 0 [pid 12967] <... futex resumed>) = 0 [pid 12969] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12967] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12969] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12969] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12967] <... futex resumed>) = 0 [pid 12967] exit_group(0 [pid 12969] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12967] <... exit_group resumed>) = ? [pid 12969] <... futex resumed>) = ? [pid 12968] <... futex resumed>) = ? [pid 12968] +++ exited with 0 +++ [pid 12969] +++ exited with 0 +++ [pid 12967] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12967, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12970 ./strace-static-x86_64: Process 12970 attached [pid 12970] set_robust_list(0x5555571516a0, 24) = 0 [pid 12970] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12970] setpgid(0, 0) = 0 [pid 12970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12970] write(3, "1000", 4) = 4 [pid 12970] close(3) = 0 [pid 12970] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12970] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12970] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12970] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12970] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12970] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12970] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12971 attached => {parent_tid=[12971]}, 88) = 12971 [pid 12971] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12971] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12971] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12971] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12970] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12970] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12971] <... futex resumed>) = 0 [pid 12971] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 12970] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12971] <... openat resumed>) = 3 [pid 12971] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12970] <... futex resumed>) = 0 [pid 12970] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12971] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12971] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12971] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12970] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12970] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12971] <... futex resumed>) = 0 [pid 12971] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12971] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12971] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12970] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12971] <... futex resumed>) = 0 [pid 12971] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12971] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12970] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12971] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12970] exit_group(0) = ? [pid 12971] <... futex resumed>) = ? [pid 12971] +++ exited with 0 +++ [pid 12970] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12970, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12972 ./strace-static-x86_64: Process 12972 attached [pid 12972] set_robust_list(0x5555571516a0, 24) = 0 [pid 12972] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12972] setpgid(0, 0) = 0 [pid 12972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12972] write(3, "1000", 4) = 4 [pid 12972] close(3) = 0 [pid 12972] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12972] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12972] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12972] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12972] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12972] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12972] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12973 attached => {parent_tid=[12973]}, 88) = 12973 [pid 12973] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12972] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12973] <... rseq resumed>) = 0 [pid 12972] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12972] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12973] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12973] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12973] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12973] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12972] <... futex resumed>) = 0 [pid 12972] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12972] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12973] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12973] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12972] <... futex resumed>) = 0 [pid 12972] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12972] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12973] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12972] <... futex resumed>) = 0 [pid 12973] <... write resumed>) = 10 [pid 12972] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12973] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12973] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12972] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12972] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12972] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12972] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12974 attached => {parent_tid=[12974]}, 88) = 12974 [pid 12974] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12972] rt_sigprocmask(SIG_SETMASK, [], [pid 12974] <... rseq resumed>) = 0 [pid 12972] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12974] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12972] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12974] rt_sigprocmask(SIG_SETMASK, [], [pid 12972] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12974] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12974] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12974] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12972] <... futex resumed>) = 0 [pid 12974] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12972] exit_group(0 [pid 12973] <... futex resumed>) = ? [pid 12972] <... exit_group resumed>) = ? [pid 12973] +++ exited with 0 +++ [pid 12974] <... futex resumed>) = ? [pid 12974] +++ exited with 0 +++ [pid 12972] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12972, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12975 ./strace-static-x86_64: Process 12975 attached [pid 12975] set_robust_list(0x5555571516a0, 24) = 0 [pid 12975] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12975] setpgid(0, 0) = 0 [pid 12975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12975] write(3, "1000", 4) = 4 [pid 12975] close(3) = 0 [pid 12975] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12975] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12975] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12975] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12975] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12975] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12975] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12976 attached => {parent_tid=[12976]}, 88) = 12976 [pid 12976] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12975] rt_sigprocmask(SIG_SETMASK, [], [pid 12976] <... rseq resumed>) = 0 [pid 12975] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12976] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12975] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12976] <... set_robust_list resumed>) = 0 [pid 12975] <... futex resumed>) = 0 [pid 12976] rt_sigprocmask(SIG_SETMASK, [], [pid 12975] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12976] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12976] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12976] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12975] <... futex resumed>) = 0 [pid 12976] <... futex resumed>) = 1 [pid 12975] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12976] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12975] <... futex resumed>) = 0 [pid 12976] <... write resumed>) = 9 [pid 12975] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12976] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12975] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12976] <... futex resumed>) = 0 [pid 12975] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12976] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12975] <... futex resumed>) = 0 [pid 12976] <... write resumed>) = 10 [pid 12975] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12976] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12975] <... futex resumed>) = 0 [pid 12976] <... futex resumed>) = 0 [pid 12975] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12976] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12975] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12975] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12975] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12975] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12977 attached => {parent_tid=[12977]}, 88) = 12977 [pid 12977] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12975] rt_sigprocmask(SIG_SETMASK, [], [pid 12977] <... rseq resumed>) = 0 [pid 12975] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12975] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12975] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12977] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12977] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12977] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12977] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12975] <... futex resumed>) = 0 [pid 12977] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12975] exit_group(0 [pid 12977] <... futex resumed>) = ? [pid 12975] <... exit_group resumed>) = ? [pid 12976] <... futex resumed>) = ? [pid 12977] +++ exited with 0 +++ [pid 12976] +++ exited with 0 +++ [pid 12975] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12975, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12978 ./strace-static-x86_64: Process 12978 attached [pid 12978] set_robust_list(0x5555571516a0, 24) = 0 [pid 12978] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12978] setpgid(0, 0) = 0 [pid 12978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12978] write(3, "1000", 4) = 4 [pid 12978] close(3) = 0 [pid 12978] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12978] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12978] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12978] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12978] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12978] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12978] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12979]}, 88) = 12979 ./strace-static-x86_64: Process 12979 attached [pid 12978] rt_sigprocmask(SIG_SETMASK, [], [pid 12979] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12978] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12979] <... rseq resumed>) = 0 [pid 12978] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12979] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12978] <... futex resumed>) = 0 [pid 12979] <... set_robust_list resumed>) = 0 [pid 12978] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12979] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12979] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12979] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12978] <... futex resumed>) = 0 [pid 12979] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12978] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12979] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12978] <... futex resumed>) = 0 [pid 12979] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12978] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12979] <... write resumed>) = 9 [pid 12979] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12978] <... futex resumed>) = 0 [pid 12979] <... futex resumed>) = 1 [pid 12978] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12979] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12978] <... futex resumed>) = 0 [pid 12979] <... write resumed>) = 10 [pid 12978] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12979] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12978] <... futex resumed>) = 0 [pid 12979] <... futex resumed>) = 0 [pid 12978] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12979] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12978] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12978] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12978] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12978] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12980 attached => {parent_tid=[12980]}, 88) = 12980 [pid 12980] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12978] rt_sigprocmask(SIG_SETMASK, [], [pid 12980] <... rseq resumed>) = 0 [pid 12978] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12980] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12978] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12980] <... set_robust_list resumed>) = 0 [pid 12978] <... futex resumed>) = 0 [pid 12980] rt_sigprocmask(SIG_SETMASK, [], [pid 12978] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12980] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12980] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12980] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12978] <... futex resumed>) = 0 [pid 12980] <... futex resumed>) = 1 [pid 12978] exit_group(0) = ? [pid 12979] <... futex resumed>) = ? [pid 12979] +++ exited with 0 +++ [pid 12980] +++ exited with 0 +++ [pid 12978] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12978, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12981 attached , child_tidptr=0x555557151690) = 12981 [pid 12981] set_robust_list(0x5555571516a0, 24) = 0 [pid 12981] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12981] setpgid(0, 0) = 0 [pid 12981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12981] write(3, "1000", 4) = 4 [pid 12981] close(3) = 0 [pid 12981] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12981] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12981] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12981] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12981] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12981] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12981] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12982]}, 88) = 12982 [pid 12981] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12981] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12981] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12982 attached [pid 12982] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12982] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12982] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12982] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12982] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12981] <... futex resumed>) = 0 [pid 12981] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12982] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12981] <... futex resumed>) = 0 [pid 12982] <... write resumed>) = 9 [pid 12981] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12982] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12981] <... futex resumed>) = 0 [pid 12982] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12981] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12981] <... futex resumed>) = 0 [pid 12982] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12981] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12982] <... write resumed>) = 10 [pid 12981] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12982] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12981] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12981] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 12982] <... futex resumed>) = 0 [pid 12982] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12981] <... mprotect resumed>) = 0 [pid 12981] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12981] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12983 attached => {parent_tid=[12983]}, 88) = 12983 [pid 12983] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12981] rt_sigprocmask(SIG_SETMASK, [], [pid 12983] <... rseq resumed>) = 0 [pid 12981] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12983] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12981] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12983] <... set_robust_list resumed>) = 0 [pid 12981] <... futex resumed>) = 0 [pid 12981] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12983] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12983] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12983] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12981] <... futex resumed>) = 0 [pid 12983] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12981] exit_group(0 [pid 12982] <... futex resumed>) = ? [pid 12981] <... exit_group resumed>) = ? [pid 12983] <... futex resumed>) = ? [pid 12982] +++ exited with 0 +++ [pid 12983] +++ exited with 0 +++ [pid 12981] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12981, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12984 attached , child_tidptr=0x555557151690) = 12984 [pid 12984] set_robust_list(0x5555571516a0, 24) = 0 [pid 12984] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12984] setpgid(0, 0) = 0 [pid 12984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12984] write(3, "1000", 4) = 4 [pid 12984] close(3) = 0 [pid 12984] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12984] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12984] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12984] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12984] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12984] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12984] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12985 attached => {parent_tid=[12985]}, 88) = 12985 [pid 12985] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12985] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12985] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12985] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12984] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12984] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12985] <... futex resumed>) = 0 [pid 12985] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12985] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12985] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12984] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12984] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12985] <... futex resumed>) = 0 [pid 12985] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12985] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12985] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12984] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12984] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12985] <... futex resumed>) = 0 [pid 12985] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12985] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12985] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12984] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12985] <... futex resumed>) = 0 [pid 12984] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12985] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12985] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12985] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12984] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12984] exit_group(0) = ? [pid 12985] <... futex resumed>) = ? [pid 12985] +++ exited with 0 +++ [pid 12984] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12984, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12986 ./strace-static-x86_64: Process 12986 attached [pid 12986] set_robust_list(0x5555571516a0, 24) = 0 [pid 12986] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12986] setpgid(0, 0) = 0 [pid 12986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12986] write(3, "1000", 4) = 4 [pid 12986] close(3) = 0 [pid 12986] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12986] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12986] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12986] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12986] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12986] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12986] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12987 attached => {parent_tid=[12987]}, 88) = 12987 [pid 12987] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12986] rt_sigprocmask(SIG_SETMASK, [], [pid 12987] <... rseq resumed>) = 0 [pid 12986] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12987] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12986] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12987] <... set_robust_list resumed>) = 0 [pid 12986] <... futex resumed>) = 0 [pid 12987] rt_sigprocmask(SIG_SETMASK, [], [pid 12986] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12987] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12987] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12987] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12986] <... futex resumed>) = 0 [pid 12987] <... futex resumed>) = 1 [pid 12986] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12987] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12986] <... futex resumed>) = 0 [pid 12987] <... write resumed>) = 9 [pid 12986] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12987] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12987] <... futex resumed>) = 0 [pid 12986] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12987] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12986] <... futex resumed>) = 0 [pid 12987] <... write resumed>) = 10 [pid 12986] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12987] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12986] <... futex resumed>) = 0 [pid 12987] <... futex resumed>) = 0 [pid 12986] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12987] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12986] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12986] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12986] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12986] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12988 attached => {parent_tid=[12988]}, 88) = 12988 [pid 12988] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12986] rt_sigprocmask(SIG_SETMASK, [], [pid 12988] <... rseq resumed>) = 0 [pid 12986] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12988] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12986] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12988] <... set_robust_list resumed>) = 0 [pid 12986] <... futex resumed>) = 0 [pid 12988] rt_sigprocmask(SIG_SETMASK, [], [pid 12986] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12988] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12988] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12988] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12986] <... futex resumed>) = 0 [pid 12988] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12986] exit_group(0 [pid 12988] <... futex resumed>) = ? [pid 12987] <... futex resumed>) = ? [pid 12986] <... exit_group resumed>) = ? [pid 12987] +++ exited with 0 +++ [pid 12988] +++ exited with 0 +++ [pid 12986] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12986, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12989 ./strace-static-x86_64: Process 12989 attached [pid 12989] set_robust_list(0x5555571516a0, 24) = 0 [pid 12989] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12989] setpgid(0, 0) = 0 [pid 12989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12989] write(3, "1000", 4) = 4 [pid 12989] close(3) = 0 [pid 12989] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12989] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12989] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12989] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12989] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12989] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12989] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[12990]}, 88) = 12990 [pid 12989] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12989] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12989] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12990 attached [pid 12990] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 12990] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12990] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12990] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12990] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12989] <... futex resumed>) = 0 [pid 12989] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12989] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12990] <... futex resumed>) = 1 [pid 12990] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12990] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12989] <... futex resumed>) = 0 [pid 12989] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12989] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12989] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12989] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12989] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12989] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[12991]}, 88) = 12991 [pid 12989] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12989] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12989] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12991 attached [pid 12990] <... futex resumed>) = 1 [pid 12990] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12990] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12990] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12991] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 12991] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12991] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12991] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12991] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12989] <... futex resumed>) = 0 [pid 12989] exit_group(0 [pid 12990] <... futex resumed>) = ? [pid 12989] <... exit_group resumed>) = ? [pid 12990] +++ exited with 0 +++ [pid 12991] +++ exited with 0 +++ [pid 12989] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12989, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12992 ./strace-static-x86_64: Process 12992 attached [pid 12992] set_robust_list(0x5555571516a0, 24) = 0 [pid 12992] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12992] setpgid(0, 0) = 0 [pid 12992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12992] write(3, "1000", 4) = 4 [pid 12992] close(3) = 0 [pid 12992] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12992] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12992] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12992] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12992] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12992] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12992] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12993 attached [pid 12993] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12992] <... clone3 resumed> => {parent_tid=[12993]}, 88) = 12993 [pid 12993] <... rseq resumed>) = 0 [pid 12992] rt_sigprocmask(SIG_SETMASK, [], [pid 12993] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 12992] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12993] <... set_robust_list resumed>) = 0 [pid 12992] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12993] rt_sigprocmask(SIG_SETMASK, [], [pid 12992] <... futex resumed>) = 0 [pid 12993] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12992] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12993] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12993] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12992] <... futex resumed>) = 0 [pid 12993] <... futex resumed>) = 1 [pid 12992] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12993] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12992] <... futex resumed>) = 0 [pid 12993] <... write resumed>) = 9 [pid 12992] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12993] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12992] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12993] <... futex resumed>) = 0 [pid 12992] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12993] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12992] <... futex resumed>) = 0 [pid 12993] <... write resumed>) = 10 [pid 12992] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12993] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12992] <... futex resumed>) = 0 [pid 12993] <... futex resumed>) = 0 [pid 12992] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12993] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12992] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12992] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12992] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12992] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12994 attached => {parent_tid=[12994]}, 88) = 12994 [pid 12994] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12992] rt_sigprocmask(SIG_SETMASK, [], [pid 12994] <... rseq resumed>) = 0 [pid 12992] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12994] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12992] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12994] <... set_robust_list resumed>) = 0 [pid 12992] <... futex resumed>) = 0 [pid 12994] rt_sigprocmask(SIG_SETMASK, [], [pid 12992] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12994] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 12994] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12994] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12992] <... futex resumed>) = 0 [pid 12994] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12992] exit_group(0) = ? [pid 12993] <... futex resumed>) = ? [pid 12993] +++ exited with 0 +++ [pid 12994] <... futex resumed>) = ? [pid 12994] +++ exited with 0 +++ [pid 12992] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12992, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12995 ./strace-static-x86_64: Process 12995 attached [pid 12995] set_robust_list(0x5555571516a0, 24) = 0 [pid 12995] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12995] setpgid(0, 0) = 0 [pid 12995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12995] write(3, "1000", 4) = 4 [pid 12995] close(3) = 0 [pid 12995] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12995] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12995] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12995] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12995] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12995] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12995] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12996 attached => {parent_tid=[12996]}, 88) = 12996 [pid 12995] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12995] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12996] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12995] <... futex resumed>) = 0 [pid 12996] <... rseq resumed>) = 0 [pid 12995] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12996] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12996] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12996] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12996] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12995] <... futex resumed>) = 0 [pid 12995] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12995] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12996] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 12996] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12995] <... futex resumed>) = 0 [pid 12995] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12995] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12995] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 12995] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12996] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 12996] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12996] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12995] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12995] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 12997 attached => {parent_tid=[12997]}, 88) = 12997 [pid 12995] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12995] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 12997] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12995] <... futex resumed>) = 0 [pid 12995] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12997] <... rseq resumed>) = 0 [pid 12997] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 12997] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12997] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 12997] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12995] <... futex resumed>) = 0 [pid 12995] exit_group(0) = ? [pid 12996] <... futex resumed>) = ? [pid 12996] +++ exited with 0 +++ [pid 12997] +++ exited with 0 +++ [pid 12995] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12995, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 12998 ./strace-static-x86_64: Process 12998 attached [pid 12998] set_robust_list(0x5555571516a0, 24) = 0 [pid 12998] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12998] setpgid(0, 0) = 0 [pid 12998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12998] write(3, "1000", 4) = 4 [pid 12998] close(3) = 0 [pid 12998] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12998] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 12998] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 12998] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 12998] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12998] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12998] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 12999 attached => {parent_tid=[12999]}, 88) = 12999 [pid 12999] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 12998] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12998] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12999] <... rseq resumed>) = 0 [pid 12998] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12999] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 12999] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 12999] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 12999] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12999] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12998] <... futex resumed>) = 0 [pid 12998] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12999] <... futex resumed>) = 0 [pid 12998] <... futex resumed>) = 1 [pid 12999] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 12998] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12999] <... write resumed>) = 9 [pid 12999] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12999] <... futex resumed>) = 0 [pid 12998] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 12999] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 12998] <... futex resumed>) = 0 [pid 12999] <... write resumed>) = 10 [pid 12998] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12999] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 12998] <... futex resumed>) = 0 [pid 12999] <... futex resumed>) = 0 [pid 12998] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12999] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12998] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 12998] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12998] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 12998] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[13000]}, 88) = 13000 [pid 12998] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 13000 attached NULL, 8) = 0 [pid 13000] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 12998] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 13000] <... rseq resumed>) = 0 [pid 12998] <... futex resumed>) = 0 [pid 13000] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 12998] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13000] <... set_robust_list resumed>) = 0 [pid 13000] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13000] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 13000] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12998] <... futex resumed>) = 0 [pid 13000] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12998] exit_group(0) = ? [pid 12999] <... futex resumed>) = ? [pid 12999] +++ exited with 0 +++ [pid 13000] <... futex resumed>) = ? [pid 13000] +++ exited with 0 +++ [pid 12998] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12998, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 13001 ./strace-static-x86_64: Process 13001 attached [pid 13001] set_robust_list(0x5555571516a0, 24) = 0 [pid 13001] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13001] setpgid(0, 0) = 0 [pid 13001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13001] write(3, "1000", 4) = 4 [pid 13001] close(3) = 0 [pid 13001] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13001] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13001] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13001] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13001] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13001] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13001] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 13002 attached => {parent_tid=[13002]}, 88) = 13002 [pid 13002] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 13001] rt_sigprocmask(SIG_SETMASK, [], [pid 13002] <... rseq resumed>) = 0 [pid 13001] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13002] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 13001] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13002] <... set_robust_list resumed>) = 0 [pid 13001] <... futex resumed>) = 0 [pid 13002] rt_sigprocmask(SIG_SETMASK, [], [pid 13001] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13002] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13002] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 13002] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13001] <... futex resumed>) = 0 [pid 13001] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13001] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13002] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 13002] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13001] <... futex resumed>) = 0 [pid 13001] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13002] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 13001] <... futex resumed>) = 0 [pid 13002] <... write resumed>) = 10 [pid 13001] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13002] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13001] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 13002] <... futex resumed>) = 0 [pid 13001] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 13001] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 13002] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13001] <... mprotect resumed>) = 0 [pid 13001] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13001] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 13003 attached => {parent_tid=[13003]}, 88) = 13003 [pid 13003] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 13001] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13001] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13003] <... rseq resumed>) = 0 [pid 13001] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13003] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 13003] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13003] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 13003] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13001] <... futex resumed>) = 0 [pid 13001] exit_group(0) = ? [pid 13002] <... futex resumed>) = ? [pid 13002] +++ exited with 0 +++ [pid 13003] +++ exited with 0 +++ [pid 13001] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13001, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13004 attached , child_tidptr=0x555557151690) = 13004 [pid 13004] set_robust_list(0x5555571516a0, 24) = 0 [pid 13004] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13004] setpgid(0, 0) = 0 [pid 13004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13004] write(3, "1000", 4) = 4 [pid 13004] close(3) = 0 [pid 13004] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13004] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13004] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13004] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13004] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13004] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13004] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 13005 attached [pid 13005] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 13005] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 13005] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13004] <... clone3 resumed> => {parent_tid=[13005]}, 88) = 13005 [pid 13005] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13004] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13004] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13005] <... futex resumed>) = 0 [pid 13005] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 13005] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13005] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13004] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 13004] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13005] <... futex resumed>) = 0 [pid 13005] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 13005] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13005] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13004] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 13004] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13005] <... futex resumed>) = 0 [pid 13005] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 13005] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13005] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13004] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13005] <... futex resumed>) = 0 [pid 13004] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13005] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 13005] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13005] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13004] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 13004] exit_group(0) = ? [pid 13005] <... futex resumed>) = ? [pid 13005] +++ exited with 0 +++ [pid 13004] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13004, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13006 attached , child_tidptr=0x555557151690) = 13006 [pid 13006] set_robust_list(0x5555571516a0, 24) = 0 [pid 13006] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13006] setpgid(0, 0) = 0 [pid 13006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13006] write(3, "1000", 4) = 4 [pid 13006] close(3) = 0 [pid 13006] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13006] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13006] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13006] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13006] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13006] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13006] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 13007 attached => {parent_tid=[13007]}, 88) = 13007 [pid 13007] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 13007] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 13007] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13007] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13006] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13006] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13007] <... futex resumed>) = 0 [pid 13007] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 13006] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13007] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13007] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 13006] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13007] <... futex resumed>) = 0 [pid 13007] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 13007] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13007] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13006] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 13006] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13007] <... futex resumed>) = 0 [pid 13007] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 13007] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13007] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13006] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13007] <... futex resumed>) = 0 [pid 13006] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13007] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 13007] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13007] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 13006] exit_group(0) = ? [pid 13007] <... futex resumed>) = ? [pid 13007] +++ exited with 0 +++ [pid 13006] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13006, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 13008 ./strace-static-x86_64: Process 13008 attached [pid 13008] set_robust_list(0x5555571516a0, 24) = 0 [pid 13008] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13008] setpgid(0, 0) = 0 [pid 13008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13008] write(3, "1000", 4) = 4 [pid 13008] close(3) = 0 [pid 13008] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13008] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13008] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13008] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13008] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13008] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13008] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 13009 attached => {parent_tid=[13009]}, 88) = 13009 [pid 13008] rt_sigprocmask(SIG_SETMASK, [], [pid 13009] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 13008] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13009] <... rseq resumed>) = 0 [pid 13008] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13009] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 13008] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13009] <... set_robust_list resumed>) = 0 [pid 13009] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13009] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 13009] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13008] <... futex resumed>) = 0 [pid 13009] <... futex resumed>) = 1 [pid 13008] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13009] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 13008] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13009] <... write resumed>) = 9 [pid 13009] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13008] <... futex resumed>) = 0 [pid 13008] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13008] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13009] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 13008] <... futex resumed>) = 0 [pid 13008] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 13009] <... write resumed>) = 10 [pid 13008] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 13009] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13008] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 13009] <... futex resumed>) = 0 [pid 13008] <... mprotect resumed>) = 0 [pid 13009] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13008] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13008] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[13010]}, 88) = 13010 [pid 13008] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13008] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13008] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 13010 attached [pid 13010] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 13010] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 13010] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13010] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 13010] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13008] <... futex resumed>) = 0 [pid 13008] exit_group(0 [pid 13009] <... futex resumed>) = ? [pid 13008] <... exit_group resumed>) = ? [pid 13009] +++ exited with 0 +++ [pid 13010] <... futex resumed>) = ? [pid 13010] +++ exited with 0 +++ [pid 13008] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13008, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 13011 ./strace-static-x86_64: Process 13011 attached [pid 13011] set_robust_list(0x5555571516a0, 24) = 0 [pid 13011] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13011] setpgid(0, 0) = 0 [pid 13011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13011] write(3, "1000", 4) = 4 [pid 13011] close(3) = 0 [pid 13011] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13011] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13011] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13011] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13011] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13011] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13011] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 13012 attached [pid 13012] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 13011] <... clone3 resumed> => {parent_tid=[13012]}, 88) = 13012 [pid 13012] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 13011] rt_sigprocmask(SIG_SETMASK, [], [pid 13012] <... set_robust_list resumed>) = 0 [pid 13011] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13012] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13012] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13011] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13012] <... futex resumed>) = 0 [pid 13011] <... futex resumed>) = 1 [pid 13012] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 13011] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13012] <... openat resumed>) = 3 [pid 13012] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13011] <... futex resumed>) = 0 [pid 13012] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 13011] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13012] <... write resumed>) = 9 [pid 13011] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13012] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13011] <... futex resumed>) = 0 [pid 13012] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13011] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 13011] <... futex resumed>) = 0 [pid 13012] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 13011] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13012] <... write resumed>) = 10 [pid 13011] <... futex resumed>) = 0 [pid 13012] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13011] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 13012] <... futex resumed>) = 0 [pid 13012] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13011] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 13011] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13011] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13011] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 13013 attached => {parent_tid=[13013]}, 88) = 13013 [pid 13013] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 13011] rt_sigprocmask(SIG_SETMASK, [], [pid 13013] <... rseq resumed>) = 0 [pid 13011] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13013] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 13011] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 13013] <... set_robust_list resumed>) = 0 [pid 13011] <... futex resumed>) = 0 [pid 13011] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13013] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13013] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 13013] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13011] <... futex resumed>) = 0 [pid 13011] exit_group(0 [pid 13012] <... futex resumed>) = ? [pid 13011] <... exit_group resumed>) = ? [pid 13012] +++ exited with 0 +++ [pid 13013] +++ exited with 0 +++ [pid 13011] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13011, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 13014 ./strace-static-x86_64: Process 13014 attached [pid 13014] set_robust_list(0x5555571516a0, 24) = 0 [pid 13014] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13014] setpgid(0, 0) = 0 [pid 13014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13014] write(3, "1000", 4) = 4 [pid 13014] close(3) = 0 [pid 13014] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13014] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13014] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13014] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13014] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13014] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13014] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 13015 attached [pid 13015] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 13015] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 13014] <... clone3 resumed> => {parent_tid=[13015]}, 88) = 13015 [pid 13015] <... set_robust_list resumed>) = 0 [pid 13015] rt_sigprocmask(SIG_SETMASK, [], [pid 13014] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13015] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13014] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13015] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 13014] <... futex resumed>) = 0 [pid 13015] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13014] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13015] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13014] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 13014] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13015] <... futex resumed>) = 0 [pid 13014] <... futex resumed>) = 1 [pid 13015] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 13014] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13015] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13014] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 13014] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13015] <... futex resumed>) = 0 [pid 13014] <... futex resumed>) = 0 [pid 13015] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 13014] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13015] <... write resumed>) = 10 [pid 13014] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 13015] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13014] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 13015] <... futex resumed>) = 0 [pid 13014] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 13015] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13014] <... mprotect resumed>) = 0 [pid 13014] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13014] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 13016 attached => {parent_tid=[13016]}, 88) = 13016 [pid 13016] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 13014] rt_sigprocmask(SIG_SETMASK, [], [pid 13016] <... rseq resumed>) = 0 [pid 13014] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13016] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 13014] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13016] <... set_robust_list resumed>) = 0 [pid 13014] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13016] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13016] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 13016] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13014] <... futex resumed>) = 0 [pid 13014] exit_group(0 [pid 13015] <... futex resumed>) = ? [pid 13014] <... exit_group resumed>) = ? [pid 13015] +++ exited with 0 +++ [pid 13016] +++ exited with 0 +++ [pid 13014] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13014, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 13017 ./strace-static-x86_64: Process 13017 attached [pid 13017] set_robust_list(0x5555571516a0, 24) = 0 [pid 13017] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13017] setpgid(0, 0) = 0 [pid 13017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13017] write(3, "1000", 4) = 4 [pid 13017] close(3) = 0 [pid 13017] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13017] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13017] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13017] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13017] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13017] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13017] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[13018]}, 88) = 13018 ./strace-static-x86_64: Process 13018 attached [pid 13017] rt_sigprocmask(SIG_SETMASK, [], [pid 13018] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 13018] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 13018] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13018] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13017] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13017] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13017] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13018] <... futex resumed>) = 0 [pid 13018] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 13018] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13017] <... futex resumed>) = 0 [pid 13018] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13017] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13018] <... futex resumed>) = 0 [pid 13017] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13018] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 13018] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13017] <... futex resumed>) = 0 [pid 13018] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 13017] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13018] <... write resumed>) = 10 [pid 13017] <... futex resumed>) = 0 [pid 13018] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13017] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13018] <... futex resumed>) = 0 [pid 13017] <... futex resumed>) = 0 [pid 13017] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13018] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 13018] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13017] <... futex resumed>) = 0 [pid 13018] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13017] exit_group(0 [pid 13018] <... futex resumed>) = ? [pid 13017] <... exit_group resumed>) = ? [pid 13018] +++ exited with 0 +++ [pid 13017] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13017, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 13019 ./strace-static-x86_64: Process 13019 attached [pid 13019] set_robust_list(0x5555571516a0, 24) = 0 [pid 13019] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13019] setpgid(0, 0) = 0 [pid 13019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13019] write(3, "1000", 4) = 4 [pid 13019] close(3) = 0 [pid 13019] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13019] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13019] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13019] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13019] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13019] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13019] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 13020 attached => {parent_tid=[13020]}, 88) = 13020 [pid 13020] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 13019] rt_sigprocmask(SIG_SETMASK, [], [pid 13020] <... rseq resumed>) = 0 [pid 13019] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13020] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 13019] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13020] <... set_robust_list resumed>) = 0 [pid 13019] <... futex resumed>) = 0 [pid 13020] rt_sigprocmask(SIG_SETMASK, [], [pid 13019] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13020] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13020] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 13020] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13019] <... futex resumed>) = 0 [pid 13020] <... futex resumed>) = 1 [pid 13019] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13020] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 13019] <... futex resumed>) = 0 [pid 13020] <... write resumed>) = 9 [pid 13019] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13020] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13019] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 13020] <... futex resumed>) = 0 [pid 13019] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13020] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 13019] <... futex resumed>) = 0 [pid 13020] <... write resumed>) = 10 [pid 13019] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13020] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13019] <... futex resumed>) = 0 [pid 13020] <... futex resumed>) = 0 [pid 13019] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 13020] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13019] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 13019] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13019] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13019] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 13021 attached => {parent_tid=[13021]}, 88) = 13021 [pid 13019] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13019] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13019] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13021] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 13021] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 13021] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13021] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 13021] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13019] <... futex resumed>) = 0 [pid 13019] exit_group(0 [pid 13021] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13020] <... futex resumed>) = ? [pid 13019] <... exit_group resumed>) = ? [pid 13021] <... futex resumed>) = ? [pid 13020] +++ exited with 0 +++ [pid 13021] +++ exited with 0 +++ [pid 13019] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13019, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 13022 ./strace-static-x86_64: Process 13022 attached [pid 13022] set_robust_list(0x5555571516a0, 24) = 0 [pid 13022] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13022] setpgid(0, 0) = 0 [pid 13022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13022] write(3, "1000", 4) = 4 [pid 13022] close(3) = 0 [pid 13022] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13022] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13022] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13022] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13022] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13022] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13022] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[13023]}, 88) = 13023 [pid 13022] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13022] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13022] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 13023 attached [pid 13023] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 13023] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 13023] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13023] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 13023] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13022] <... futex resumed>) = 0 [pid 13022] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13022] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13023] <... futex resumed>) = 1 [pid 13023] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 13023] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13022] <... futex resumed>) = 0 [pid 13022] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13022] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13022] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 13022] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13022] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13022] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 13024 attached => {parent_tid=[13024]}, 88) = 13024 [pid 13024] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 13023] <... futex resumed>) = 1 [pid 13022] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13022] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13022] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13024] <... rseq resumed>) = 0 [pid 13023] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 13024] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 13023] <... write resumed>) = 10 [pid 13024] <... set_robust_list resumed>) = 0 [pid 13023] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13024] rt_sigprocmask(SIG_SETMASK, [], [pid 13023] <... futex resumed>) = 0 [pid 13024] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13023] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13024] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 13024] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13022] <... futex resumed>) = 0 [pid 13022] exit_group(0) = ? [pid 13023] <... futex resumed>) = ? [pid 13023] +++ exited with 0 +++ [pid 13024] <... futex resumed>) = ? [pid 13024] +++ exited with 0 +++ [pid 13022] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13022, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 13025 ./strace-static-x86_64: Process 13025 attached [pid 13025] set_robust_list(0x5555571516a0, 24) = 0 [pid 13025] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13025] setpgid(0, 0) = 0 [pid 13025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13025] write(3, "1000", 4) = 4 [pid 13025] close(3) = 0 [pid 13025] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13025] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13025] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13025] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13025] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13025] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13025] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 13026 attached [pid 13026] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 13026] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 13026] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13026] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13025] <... clone3 resumed> => {parent_tid=[13026]}, 88) = 13026 [pid 13025] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13025] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13026] <... futex resumed>) = 0 [pid 13025] <... futex resumed>) = 1 [pid 13026] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 13025] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13026] <... openat resumed>) = 3 [pid 13026] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13026] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13025] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 13025] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13026] <... futex resumed>) = 0 [pid 13026] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 13026] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13026] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13025] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 13025] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13026] <... futex resumed>) = 0 [pid 13026] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 13026] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13026] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13025] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13026] <... futex resumed>) = 0 [pid 13026] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 13026] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13026] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13025] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 13025] exit_group(0) = ? [pid 13026] <... futex resumed>) = ? [pid 13026] +++ exited with 0 +++ [pid 13025] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13025, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 13027 ./strace-static-x86_64: Process 13027 attached [pid 13027] set_robust_list(0x5555571516a0, 24) = 0 [pid 13027] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13027] setpgid(0, 0) = 0 [pid 13027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13027] write(3, "1000", 4) = 4 [pid 13027] close(3) = 0 [pid 13027] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13027] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13027] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13027] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13027] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13027] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13027] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[13028]}, 88) = 13028 [pid 13027] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13027] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13027] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 13028 attached [pid 13028] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 13028] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 13028] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13028] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 13028] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13027] <... futex resumed>) = 0 [pid 13027] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13028] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 13027] <... futex resumed>) = 0 [pid 13027] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13028] <... write resumed>) = 9 [pid 13028] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13027] <... futex resumed>) = 0 [pid 13027] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13028] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 13027] <... futex resumed>) = 0 [pid 13027] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13028] <... write resumed>) = 10 [pid 13027] <... futex resumed>) = 0 [pid 13027] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 13028] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13027] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 13028] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13027] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13027] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13027] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 13029 attached => {parent_tid=[13029]}, 88) = 13029 [pid 13029] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 13027] rt_sigprocmask(SIG_SETMASK, [], [pid 13029] <... rseq resumed>) = 0 [pid 13027] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13029] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 13027] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13027] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13029] <... set_robust_list resumed>) = 0 [pid 13029] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13029] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 13029] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13027] <... futex resumed>) = 0 [pid 13029] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13027] exit_group(0 [pid 13029] <... futex resumed>) = ? [pid 13028] <... futex resumed>) = ? [pid 13027] <... exit_group resumed>) = ? [pid 13029] +++ exited with 0 +++ [pid 13028] +++ exited with 0 +++ [pid 13027] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13027, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 13030 ./strace-static-x86_64: Process 13030 attached [pid 13030] set_robust_list(0x5555571516a0, 24) = 0 [pid 13030] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13030] setpgid(0, 0) = 0 [pid 13030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13030] write(3, "1000", 4) = 4 [pid 13030] close(3) = 0 [pid 13030] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13030] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13030] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13030] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13030] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13030] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13030] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 13031 attached => {parent_tid=[13031]}, 88) = 13031 [pid 13031] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 13030] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13031] <... rseq resumed>) = 0 [pid 13031] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 13030] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13031] <... set_robust_list resumed>) = 0 [pid 13030] <... futex resumed>) = 0 [pid 13031] rt_sigprocmask(SIG_SETMASK, [], [pid 13030] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13031] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13031] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 13031] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13031] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13030] <... futex resumed>) = 0 [pid 13030] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13030] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13031] <... futex resumed>) = 0 [pid 13031] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 13031] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13030] <... futex resumed>) = 0 [pid 13031] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 13030] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13031] <... write resumed>) = 10 [pid 13030] <... futex resumed>) = 0 [pid 13031] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13030] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13031] <... futex resumed>) = 0 [pid 13030] <... futex resumed>) = 0 [pid 13030] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 13031] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13030] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 13030] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13030] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13030] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[13032]}, 88) = 13032 [pid 13030] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13030] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 13032 attached ) = 0 [pid 13032] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 13030] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13032] <... rseq resumed>) = 0 [pid 13032] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 13032] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13032] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 13032] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13030] <... futex resumed>) = 0 [pid 13032] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13030] exit_group(0 [pid 13031] <... futex resumed>) = ? [pid 13030] <... exit_group resumed>) = ? [pid 13031] +++ exited with 0 +++ [pid 13032] <... futex resumed>) = ? [pid 13032] +++ exited with 0 +++ [pid 13030] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13030, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 13033 ./strace-static-x86_64: Process 13033 attached [pid 13033] set_robust_list(0x5555571516a0, 24) = 0 [pid 13033] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13033] setpgid(0, 0) = 0 [pid 13033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13033] write(3, "1000", 4) = 4 [pid 13033] close(3) = 0 [pid 13033] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13033] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13033] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13033] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13033] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13033] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13033] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 13034 attached => {parent_tid=[13034]}, 88) = 13034 [pid 13034] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 13033] rt_sigprocmask(SIG_SETMASK, [], [pid 13034] <... rseq resumed>) = 0 [pid 13033] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13033] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13033] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13034] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 13034] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13034] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 13034] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13034] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13033] <... futex resumed>) = 0 [pid 13033] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13034] <... futex resumed>) = 0 [pid 13033] <... futex resumed>) = 1 [pid 13034] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 13033] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13034] <... write resumed>) = 9 [pid 13034] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13033] <... futex resumed>) = 0 [pid 13034] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 13033] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13034] <... write resumed>) = 10 [pid 13033] <... futex resumed>) = 0 [pid 13034] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13033] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13034] <... futex resumed>) = 0 [pid 13033] <... futex resumed>) = 0 [pid 13034] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 13033] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13034] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 13034] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13033] <... futex resumed>) = 0 [pid 13034] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13033] exit_group(0) = ? [pid 13034] <... futex resumed>) = ? [pid 13034] +++ exited with 0 +++ [pid 13033] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13033, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13035 attached [pid 13035] set_robust_list(0x5555571516a0, 24) = 0 [pid 13035] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13035] setpgid(0, 0) = 0 [pid 13035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5012] <... clone resumed>, child_tidptr=0x555557151690) = 13035 [pid 13035] write(3, "1000", 4) = 4 [pid 13035] close(3) = 0 [pid 13035] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13035] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13035] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13035] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13035] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13035] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13035] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[13036]}, 88) = 13036 [pid 13035] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13035] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13035] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 13036 attached [pid 13036] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 13036] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 13036] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13036] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 13036] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13035] <... futex resumed>) = 0 [pid 13035] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13035] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13036] <... futex resumed>) = 1 [pid 13036] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 13036] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13035] <... futex resumed>) = 0 [pid 13035] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13035] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13035] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 13035] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13035] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13035] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[13037]}, 88) = 13037 [pid 13035] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13035] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13035] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13036] <... futex resumed>) = 1 [pid 13036] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 13036] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13036] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 13037 attached [pid 13037] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 13037] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 13037] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13037] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 13037] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13035] <... futex resumed>) = 0 [pid 13035] exit_group(0) = ? [pid 13036] <... futex resumed>) = ? [pid 13036] +++ exited with 0 +++ [pid 13037] <... futex resumed>) = ? [pid 13037] +++ exited with 0 +++ [pid 13035] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13035, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13038 attached , child_tidptr=0x555557151690) = 13038 [pid 13038] set_robust_list(0x5555571516a0, 24) = 0 [pid 13038] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13038] setpgid(0, 0) = 0 [pid 13038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13038] write(3, "1000", 4) = 4 [pid 13038] close(3) = 0 [pid 13038] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13038] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13038] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13038] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13038] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13038] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13038] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 13039 attached => {parent_tid=[13039]}, 88) = 13039 [pid 13039] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 13038] rt_sigprocmask(SIG_SETMASK, [], [pid 13039] <... rseq resumed>) = 0 [pid 13038] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13039] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 13038] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13039] <... set_robust_list resumed>) = 0 [pid 13038] <... futex resumed>) = 0 [pid 13039] rt_sigprocmask(SIG_SETMASK, [], [pid 13038] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13039] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13039] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 13039] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13038] <... futex resumed>) = 0 [pid 13039] <... futex resumed>) = 1 [pid 13038] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13039] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 13038] <... futex resumed>) = 0 [pid 13039] <... write resumed>) = 9 [pid 13038] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13039] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 13039] <... futex resumed>) = 0 [pid 13038] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13039] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 13038] <... futex resumed>) = 0 [pid 13039] <... write resumed>) = 10 [pid 13038] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13039] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13038] <... futex resumed>) = 0 [pid 13039] <... futex resumed>) = 0 [pid 13038] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 13039] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13038] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 13038] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13038] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13038] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 13040 attached => {parent_tid=[13040]}, 88) = 13040 [pid 13040] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 13038] rt_sigprocmask(SIG_SETMASK, [], [pid 13040] <... rseq resumed>) = 0 [pid 13038] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13040] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 13038] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 13040] <... set_robust_list resumed>) = 0 [pid 13038] <... futex resumed>) = 0 [pid 13040] rt_sigprocmask(SIG_SETMASK, [], [pid 13038] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13040] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13040] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 13040] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13038] <... futex resumed>) = 0 [pid 13038] exit_group(0 [pid 13040] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL) = ? [pid 13039] <... futex resumed>) = ? [pid 13038] <... exit_group resumed>) = ? [pid 13039] +++ exited with 0 +++ [pid 13040] +++ exited with 0 +++ [pid 13038] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13038, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 13041 ./strace-static-x86_64: Process 13041 attached [pid 13041] set_robust_list(0x5555571516a0, 24) = 0 [pid 13041] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13041] setpgid(0, 0) = 0 [pid 13041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13041] write(3, "1000", 4) = 4 [pid 13041] close(3) = 0 [pid 13041] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13041] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13041] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13041] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13041] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13041] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13041] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 13042 attached => {parent_tid=[13042]}, 88) = 13042 [pid 13042] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 13042] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 13042] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13042] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13041] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13041] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13042] <... futex resumed>) = 0 [pid 13042] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 13041] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13042] <... openat resumed>) = 3 [pid 13042] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13042] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13041] <... futex resumed>) = 0 [pid 13041] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13042] <... futex resumed>) = 0 [pid 13042] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 13042] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13042] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13041] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 13041] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13042] <... futex resumed>) = 0 [pid 13042] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 13042] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13042] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13041] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13041] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13042] <... futex resumed>) = 0 [pid 13042] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 13042] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13042] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13041] <... futex resumed>) = 0 [pid 13041] exit_group(0 [pid 13042] <... futex resumed>) = ? [pid 13041] <... exit_group resumed>) = ? [pid 13042] +++ exited with 0 +++ [pid 13041] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13041, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 13043 ./strace-static-x86_64: Process 13043 attached [pid 13043] set_robust_list(0x5555571516a0, 24) = 0 [pid 13043] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13043] setpgid(0, 0) = 0 [pid 13043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13043] write(3, "1000", 4) = 4 [pid 13043] close(3) = 0 [pid 13043] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13043] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13043] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13043] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13043] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13043] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13043] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 13044 attached => {parent_tid=[13044]}, 88) = 13044 [pid 13044] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 13043] rt_sigprocmask(SIG_SETMASK, [], [pid 13044] <... rseq resumed>) = 0 [pid 13043] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13044] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 13043] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13044] <... set_robust_list resumed>) = 0 [pid 13043] <... futex resumed>) = 0 [pid 13044] rt_sigprocmask(SIG_SETMASK, [], [pid 13043] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13044] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13044] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 13044] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13043] <... futex resumed>) = 0 [pid 13044] <... futex resumed>) = 1 [pid 13043] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13044] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 13043] <... futex resumed>) = 0 [pid 13044] <... write resumed>) = 9 [pid 13043] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13044] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 13044] <... futex resumed>) = 0 [pid 13043] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13044] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 13043] <... futex resumed>) = 0 [pid 13044] <... write resumed>) = 10 [pid 13043] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13044] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13043] <... futex resumed>) = 0 [pid 13044] <... futex resumed>) = 0 [pid 13043] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 13044] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13043] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 13043] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13043] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13043] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 13045 attached => {parent_tid=[13045]}, 88) = 13045 [pid 13045] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 13043] rt_sigprocmask(SIG_SETMASK, [], [pid 13045] <... rseq resumed>) = 0 [pid 13043] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13045] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 13043] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13045] <... set_robust_list resumed>) = 0 [pid 13043] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13045] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13045] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 13045] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13043] <... futex resumed>) = 0 [pid 13045] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13043] exit_group(0) = ? [pid 13044] <... futex resumed>) = ? [pid 13044] +++ exited with 0 +++ [pid 13045] <... futex resumed>) = ? [pid 13045] +++ exited with 0 +++ [pid 13043] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13043, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13046 attached , child_tidptr=0x555557151690) = 13046 [pid 13046] set_robust_list(0x5555571516a0, 24) = 0 [pid 13046] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13046] setpgid(0, 0) = 0 [pid 13046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13046] write(3, "1000", 4) = 4 [pid 13046] close(3) = 0 [pid 13046] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13046] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13046] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13046] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13046] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13046] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13046] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 13047 attached => {parent_tid=[13047]}, 88) = 13047 [pid 13047] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 13047] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 13047] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13047] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13046] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13046] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13047] <... futex resumed>) = 0 [pid 13047] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 13046] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13047] <... openat resumed>) = 3 [pid 13047] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13047] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 13046] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13047] <... futex resumed>) = 0 [pid 13046] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13047] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 13047] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13047] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13046] <... futex resumed>) = 0 [pid 13046] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13047] <... futex resumed>) = 0 [pid 13046] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13047] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 13047] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13047] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13046] <... futex resumed>) = 0 [pid 13046] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 13046] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13046] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13046] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 13048 attached => {parent_tid=[13048]}, 88) = 13048 [pid 13048] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 13046] rt_sigprocmask(SIG_SETMASK, [], [pid 13048] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 13046] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13048] <... set_robust_list resumed>) = 0 [pid 13048] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13046] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 13048] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 13048] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13048] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13046] <... futex resumed>) = 1 [pid 13048] <... futex resumed>) = 0 [pid 13048] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13046] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 13046] exit_group(0 [pid 13047] <... futex resumed>) = ? [pid 13046] <... exit_group resumed>) = ? [pid 13047] +++ exited with 0 +++ [pid 13048] <... futex resumed>) = ? [pid 13048] +++ exited with 0 +++ [pid 13046] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13046, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 13049 ./strace-static-x86_64: Process 13049 attached [pid 13049] set_robust_list(0x5555571516a0, 24) = 0 [pid 13049] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13049] setpgid(0, 0) = 0 [pid 13049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13049] write(3, "1000", 4) = 4 [pid 13049] close(3) = 0 [pid 13049] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13049] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13049] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13049] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13049] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13049] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13049] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[13050]}, 88) = 13050 ./strace-static-x86_64: Process 13050 attached [pid 13049] rt_sigprocmask(SIG_SETMASK, [], [pid 13050] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 13049] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13050] <... rseq resumed>) = 0 [pid 13049] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13050] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 13049] <... futex resumed>) = 0 [pid 13050] <... set_robust_list resumed>) = 0 [pid 13049] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13050] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13050] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 13050] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13049] <... futex resumed>) = 0 [pid 13050] <... futex resumed>) = 1 [pid 13049] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13050] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 13049] <... futex resumed>) = 0 [pid 13050] <... write resumed>) = 9 [pid 13049] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13050] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 13050] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13049] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13050] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 13049] <... futex resumed>) = 0 [pid 13050] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 13049] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13050] <... write resumed>) = 10 [pid 13049] <... futex resumed>) = 0 [pid 13050] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13049] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 13050] <... futex resumed>) = 0 [pid 13050] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13049] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 13049] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13049] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13049] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 13051 attached [pid 13051] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 13049] <... clone3 resumed> => {parent_tid=[13051]}, 88) = 13051 [pid 13051] <... rseq resumed>) = 0 [pid 13049] rt_sigprocmask(SIG_SETMASK, [], [pid 13051] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 13049] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13051] <... set_robust_list resumed>) = 0 [pid 13049] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 13051] rt_sigprocmask(SIG_SETMASK, [], [pid 13049] <... futex resumed>) = 0 [pid 13051] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13049] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13051] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 13051] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13049] <... futex resumed>) = 0 [pid 13051] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13049] exit_group(0 [pid 13051] <... futex resumed>) = ? [pid 13050] <... futex resumed>) = ? [pid 13049] <... exit_group resumed>) = ? [pid 13050] +++ exited with 0 +++ [pid 13051] +++ exited with 0 +++ [pid 13049] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13049, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 13052 ./strace-static-x86_64: Process 13052 attached [pid 13052] set_robust_list(0x5555571516a0, 24) = 0 [pid 13052] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13052] setpgid(0, 0) = 0 [pid 13052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13052] write(3, "1000", 4) = 4 [pid 13052] close(3) = 0 [pid 13052] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13052] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13052] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13052] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13052] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13052] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13052] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[13053]}, 88) = 13053 [pid 13052] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13052] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13052] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 13053 attached [pid 13053] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 13053] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 13053] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13053] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 13053] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13052] <... futex resumed>) = 0 [pid 13053] <... futex resumed>) = 1 [pid 13052] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13052] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13053] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 13053] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13052] <... futex resumed>) = 0 [pid 13052] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13053] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 13052] <... futex resumed>) = 0 [pid 13052] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13053] <... write resumed>) = 10 [pid 13052] <... futex resumed>) = 0 [pid 13053] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13052] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 13053] <... futex resumed>) = 0 [pid 13052] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 13052] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 13053] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13052] <... mprotect resumed>) = 0 [pid 13052] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13052] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 13054 attached => {parent_tid=[13054]}, 88) = 13054 [pid 13054] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 13052] rt_sigprocmask(SIG_SETMASK, [], [pid 13054] <... rseq resumed>) = 0 [pid 13052] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13054] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 13052] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 13054] <... set_robust_list resumed>) = 0 [pid 13052] <... futex resumed>) = 0 [pid 13052] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13054] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13054] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 13054] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13052] <... futex resumed>) = 0 [pid 13054] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13052] exit_group(0) = ? [pid 13053] <... futex resumed>) = ? [pid 13054] <... futex resumed>) = ? [pid 13053] +++ exited with 0 +++ [pid 13054] +++ exited with 0 +++ [pid 13052] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13052, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13055 attached , child_tidptr=0x555557151690) = 13055 [pid 13055] set_robust_list(0x5555571516a0, 24) = 0 [pid 13055] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13055] setpgid(0, 0) = 0 [pid 13055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13055] write(3, "1000", 4) = 4 [pid 13055] close(3) = 0 [pid 13055] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13055] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13055] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13055] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13055] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13055] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13055] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 13056 attached [pid 13056] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 13056] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 13056] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13056] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13055] <... clone3 resumed> => {parent_tid=[13056]}, 88) = 13056 [pid 13055] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13055] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13056] <... futex resumed>) = 0 [pid 13055] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13056] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 13056] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13055] <... futex resumed>) = 0 [pid 13056] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 13055] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13056] <... write resumed>) = 9 [pid 13055] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13056] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13055] <... futex resumed>) = 0 [pid 13055] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13056] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 13055] <... futex resumed>) = 0 [pid 13055] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13056] <... write resumed>) = 10 [pid 13055] <... futex resumed>) = 0 [pid 13055] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 13056] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13055] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 13056] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13055] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13055] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13055] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 13057 attached [pid 13057] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 13057] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 13057] rt_sigprocmask(SIG_SETMASK, [], [pid 13055] <... clone3 resumed> => {parent_tid=[13057]}, 88) = 13057 [pid 13057] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13055] rt_sigprocmask(SIG_SETMASK, [], [pid 13057] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13055] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13055] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13055] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 13057] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 13057] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13055] <... futex resumed>) = 0 [pid 13057] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13055] exit_group(0 [pid 13057] <... futex resumed>) = ? [pid 13056] <... futex resumed>) = ? [pid 13055] <... exit_group resumed>) = ? [pid 13057] +++ exited with 0 +++ [pid 13056] +++ exited with 0 +++ [pid 13055] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13055, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 13058 ./strace-static-x86_64: Process 13058 attached [pid 13058] set_robust_list(0x5555571516a0, 24) = 0 [pid 13058] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13058] setpgid(0, 0) = 0 [pid 13058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13058] write(3, "1000", 4) = 4 [pid 13058] close(3) = 0 [pid 13058] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13058] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13058] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13058] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13058] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13058] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13058] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 13059 attached => {parent_tid=[13059]}, 88) = 13059 [pid 13059] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 13058] rt_sigprocmask(SIG_SETMASK, [], [pid 13059] <... rseq resumed>) = 0 [pid 13058] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13059] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 13058] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13059] <... set_robust_list resumed>) = 0 [pid 13058] <... futex resumed>) = 0 [pid 13059] rt_sigprocmask(SIG_SETMASK, [], [pid 13058] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13059] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13059] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 13059] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13058] <... futex resumed>) = 0 [pid 13059] <... futex resumed>) = 1 [pid 13058] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13059] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 13058] <... futex resumed>) = 0 [pid 13059] <... write resumed>) = 9 [pid 13058] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13059] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 13059] <... futex resumed>) = 0 [pid 13058] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13059] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 13058] <... futex resumed>) = 0 [pid 13059] <... write resumed>) = 10 [pid 13058] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13059] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13058] <... futex resumed>) = 0 [pid 13059] <... futex resumed>) = 0 [pid 13058] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 13059] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13058] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 13058] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13058] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13058] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 13060 attached [pid 13060] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 13058] <... clone3 resumed> => {parent_tid=[13060]}, 88) = 13060 [pid 13060] <... rseq resumed>) = 0 [pid 13058] rt_sigprocmask(SIG_SETMASK, [], [pid 13060] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 13058] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13060] <... set_robust_list resumed>) = 0 [pid 13058] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 13060] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13058] <... futex resumed>) = 0 [pid 13060] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 13058] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13060] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 13060] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13058] <... futex resumed>) = 0 [pid 13060] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13058] exit_group(0 [pid 13060] <... futex resumed>) = ? [pid 13059] <... futex resumed>) = ? [pid 13058] <... exit_group resumed>) = ? [pid 13059] +++ exited with 0 +++ [pid 13060] +++ exited with 0 +++ [pid 13058] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13058, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 13061 ./strace-static-x86_64: Process 13061 attached [pid 13061] set_robust_list(0x5555571516a0, 24) = 0 [pid 13061] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13061] setpgid(0, 0) = 0 [pid 13061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13061] write(3, "1000", 4) = 4 [pid 13061] close(3) = 0 [pid 13061] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13061] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13061] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13061] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13061] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13061] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13061] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 13062 attached => {parent_tid=[13062]}, 88) = 13062 [pid 13062] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 13062] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 13062] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13062] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13061] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13061] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13062] <... futex resumed>) = 0 [pid 13062] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 13061] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13062] <... openat resumed>) = 3 [pid 13062] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13062] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13061] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 13061] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13062] <... futex resumed>) = 0 [pid 13062] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 13061] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13062] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13061] <... futex resumed>) = 0 [pid 13062] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13061] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13062] <... futex resumed>) = 0 [pid 13062] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 13061] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13062] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13061] <... futex resumed>) = 0 [pid 13062] <... futex resumed>) = 0 [pid 13061] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 13062] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13061] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 13061] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13061] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13061] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 13063 attached [pid 13063] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 13063] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 13063] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13063] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13061] <... clone3 resumed> => {parent_tid=[13063]}, 88) = 13063 [pid 13061] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13061] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 13063] <... futex resumed>) = 0 [pid 13061] <... futex resumed>) = 1 [pid 13063] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 13061] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13063] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 13063] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13061] <... futex resumed>) = 0 [pid 13063] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13061] exit_group(0 [pid 13062] <... futex resumed>) = ? [pid 13061] <... exit_group resumed>) = ? [pid 13062] +++ exited with 0 +++ [pid 13063] <... futex resumed>) = ? [pid 13063] +++ exited with 0 +++ [pid 13061] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13061, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 13064 ./strace-static-x86_64: Process 13064 attached [pid 13064] set_robust_list(0x5555571516a0, 24) = 0 [pid 13064] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13064] setpgid(0, 0) = 0 [pid 13064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13064] write(3, "1000", 4) = 4 [pid 13064] close(3) = 0 [pid 13064] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13064] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13064] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13064] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13064] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13064] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13064] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 13065 attached => {parent_tid=[13065]}, 88) = 13065 [pid 13065] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 13064] rt_sigprocmask(SIG_SETMASK, [], [pid 13065] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 13064] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13065] <... set_robust_list resumed>) = 0 [pid 13064] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13065] rt_sigprocmask(SIG_SETMASK, [], [pid 13064] <... futex resumed>) = 0 [pid 13065] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13064] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13065] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 13065] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13064] <... futex resumed>) = 0 [pid 13065] <... futex resumed>) = 1 [pid 13064] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13065] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 13064] <... futex resumed>) = 0 [pid 13065] <... write resumed>) = 9 [pid 13064] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13065] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13064] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 13065] <... futex resumed>) = 0 [pid 13064] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13065] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 13064] <... futex resumed>) = 0 [pid 13065] <... write resumed>) = 10 [pid 13064] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13065] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13064] <... futex resumed>) = 0 [pid 13065] <... futex resumed>) = 0 [pid 13064] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 13065] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13064] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 13064] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13064] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13064] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 13066 attached [pid 13066] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 13064] <... clone3 resumed> => {parent_tid=[13066]}, 88) = 13066 [pid 13066] <... rseq resumed>) = 0 [pid 13064] rt_sigprocmask(SIG_SETMASK, [], [pid 13066] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 13064] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13066] <... set_robust_list resumed>) = 0 [pid 13064] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 13066] rt_sigprocmask(SIG_SETMASK, [], [pid 13064] <... futex resumed>) = 0 [pid 13066] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13064] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13066] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 13066] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13064] <... futex resumed>) = 0 [pid 13066] <... futex resumed>) = 1 [pid 13064] exit_group(0 [pid 13066] ???( [pid 13064] <... exit_group resumed>) = ? [pid 13065] <... futex resumed>) = ? [pid 13065] +++ exited with 0 +++ [pid 13066] <... ??? resumed>) = ? [pid 13066] +++ exited with 0 +++ [pid 13064] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13064, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 13067 ./strace-static-x86_64: Process 13067 attached [pid 13067] set_robust_list(0x5555571516a0, 24) = 0 [pid 13067] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13067] setpgid(0, 0) = 0 [pid 13067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13067] write(3, "1000", 4) = 4 [pid 13067] close(3) = 0 [pid 13067] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13067] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13067] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13067] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13067] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13067] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13067] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 13068 attached => {parent_tid=[13068]}, 88) = 13068 [pid 13068] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 13067] rt_sigprocmask(SIG_SETMASK, [], [pid 13068] <... rseq resumed>) = 0 [pid 13067] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13068] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 13067] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13068] <... set_robust_list resumed>) = 0 [pid 13067] <... futex resumed>) = 0 [pid 13068] rt_sigprocmask(SIG_SETMASK, [], [pid 13067] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13068] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13068] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 13068] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13067] <... futex resumed>) = 0 [pid 13068] <... futex resumed>) = 1 [pid 13067] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13068] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 13067] <... futex resumed>) = 0 [pid 13068] <... write resumed>) = 9 [pid 13067] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13068] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 13068] <... futex resumed>) = 0 [pid 13067] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13068] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 13067] <... futex resumed>) = 0 [pid 13068] <... write resumed>) = 10 [pid 13067] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13068] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13067] <... futex resumed>) = 0 [pid 13068] <... futex resumed>) = 0 [pid 13067] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 13068] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13067] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 13067] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13067] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13067] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 13069 attached => {parent_tid=[13069]}, 88) = 13069 [pid 13069] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 13067] rt_sigprocmask(SIG_SETMASK, [], [pid 13069] <... rseq resumed>) = 0 [pid 13067] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13069] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 13067] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 13069] <... set_robust_list resumed>) = 0 [pid 13067] <... futex resumed>) = 0 [pid 13069] rt_sigprocmask(SIG_SETMASK, [], [pid 13067] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13069] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13069] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 13069] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13067] <... futex resumed>) = 0 [pid 13069] <... futex resumed>) = 1 [pid 13067] exit_group(0 [pid 13069] ???( [pid 13067] <... exit_group resumed>) = ? [pid 13068] <... futex resumed>) = ? [pid 13069] <... ??? resumed>) = ? [pid 13068] +++ exited with 0 +++ [pid 13069] +++ exited with 0 +++ [pid 13067] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13067, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 13070 ./strace-static-x86_64: Process 13070 attached [pid 13070] set_robust_list(0x5555571516a0, 24) = 0 [pid 13070] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13070] setpgid(0, 0) = 0 [pid 13070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13070] write(3, "1000", 4) = 4 [pid 13070] close(3) = 0 [pid 13070] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13070] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13070] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13070] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13070] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13070] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13070] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[13071]}, 88) = 13071 [pid 13070] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13070] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13070] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 13071 attached [pid 13071] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 13071] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 13071] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13071] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 13071] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13070] <... futex resumed>) = 0 [pid 13070] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13070] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13071] <... futex resumed>) = 1 [pid 13071] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 13071] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13070] <... futex resumed>) = 0 [pid 13070] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13070] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13070] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 13070] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13070] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13070] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[13072]}, 88) = 13072 [pid 13070] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13070] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13070] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13071] <... futex resumed>) = 1 [pid 13071] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 13071] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13071] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 13072 attached [pid 13072] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 13072] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 13072] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13072] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 13072] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13070] <... futex resumed>) = 0 [pid 13070] exit_group(0) = ? [pid 13071] <... futex resumed>) = ? [pid 13071] +++ exited with 0 +++ [pid 13072] <... futex resumed>) = ? [pid 13072] +++ exited with 0 +++ [pid 13070] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13070, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 13073 ./strace-static-x86_64: Process 13073 attached [pid 13073] set_robust_list(0x5555571516a0, 24) = 0 [pid 13073] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13073] setpgid(0, 0) = 0 [pid 13073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13073] write(3, "1000", 4) = 4 [pid 13073] close(3) = 0 [pid 13073] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13073] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13073] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13073] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13073] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13073] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13073] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[13074]}, 88) = 13074 [pid 13073] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13073] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13073] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 13074 attached [pid 13074] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 13074] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 13074] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13074] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 13074] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13073] <... futex resumed>) = 0 [pid 13073] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13073] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13074] <... futex resumed>) = 1 [pid 13074] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 13074] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13073] <... futex resumed>) = 0 [pid 13073] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13073] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13073] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 13074] <... futex resumed>) = 1 [pid 13073] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 13073] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 13074] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 13073] <... mprotect resumed>) = 0 [pid 13073] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13073] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 13075 attached => {parent_tid=[13075]}, 88) = 13075 [pid 13073] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13073] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13073] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13074] <... write resumed>) = 10 [pid 13074] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13075] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 13074] <... futex resumed>) = 0 [pid 13074] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13075] <... rseq resumed>) = 0 [pid 13075] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 13075] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13075] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 13075] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13073] <... futex resumed>) = 0 [pid 13073] exit_group(0) = ? [pid 13074] <... futex resumed>) = ? [pid 13074] +++ exited with 0 +++ [pid 13075] <... futex resumed>) = ? [pid 13075] +++ exited with 0 +++ [pid 13073] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13073, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13076 attached , child_tidptr=0x555557151690) = 13076 [pid 13076] set_robust_list(0x5555571516a0, 24) = 0 [pid 13076] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13076] setpgid(0, 0) = 0 [pid 13076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13076] write(3, "1000", 4) = 4 [pid 13076] close(3) = 0 [pid 13076] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13076] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13076] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13076] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13076] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13076] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13076] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[13077]}, 88) = 13077 [pid 13076] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13076] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13076] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 13077 attached [pid 13077] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 13077] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 13077] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13077] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 13077] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13076] <... futex resumed>) = 0 [pid 13076] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13076] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13077] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 13077] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13076] <... futex resumed>) = 0 [pid 13076] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13076] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13076] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 13077] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 13076] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 13076] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 13077] <... write resumed>) = 10 [pid 13076] <... mprotect resumed>) = 0 [pid 13076] rt_sigprocmask(SIG_BLOCK, ~[], [pid 13077] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13076] <... rt_sigprocmask resumed>[], 8) = 0 [pid 13076] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[13078]}, 88) = 13078 [pid 13076] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13076] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13076] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 13078 attached [pid 13078] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 13078] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 13078] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13078] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 13078] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13076] <... futex resumed>) = 0 [pid 13076] exit_group(0) = ? [pid 13078] <... futex resumed>) = ? [pid 13078] +++ exited with 0 +++ [pid 13077] <... futex resumed>) = ? [pid 13077] +++ exited with 0 +++ [pid 13076] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13076, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 13079 ./strace-static-x86_64: Process 13079 attached [pid 13079] set_robust_list(0x5555571516a0, 24) = 0 [pid 13079] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13079] setpgid(0, 0) = 0 [pid 13079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13079] write(3, "1000", 4) = 4 [pid 13079] close(3) = 0 [pid 13079] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13079] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13079] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13079] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13079] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13079] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13079] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 13080 attached => {parent_tid=[13080]}, 88) = 13080 [pid 13080] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 13079] rt_sigprocmask(SIG_SETMASK, [], [pid 13080] <... rseq resumed>) = 0 [pid 13079] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13080] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 13079] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13080] <... set_robust_list resumed>) = 0 [pid 13079] <... futex resumed>) = 0 [pid 13080] rt_sigprocmask(SIG_SETMASK, [], [pid 13079] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13080] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13080] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 13080] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13079] <... futex resumed>) = 0 [pid 13080] <... futex resumed>) = 1 [pid 13079] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13080] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 13079] <... futex resumed>) = 0 [pid 13080] <... write resumed>) = 9 [pid 13079] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13080] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 13080] <... futex resumed>) = 0 [pid 13079] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13080] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 13079] <... futex resumed>) = 0 [pid 13080] <... write resumed>) = 10 [pid 13079] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13080] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13079] <... futex resumed>) = 0 [pid 13080] <... futex resumed>) = 0 [pid 13079] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 13080] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13079] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 13079] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13079] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13079] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[13081]}, 88) = 13081 [pid 13079] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13079] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13079] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 13081 attached [pid 13081] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 13081] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 13081] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13081] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 13081] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13079] <... futex resumed>) = 0 [pid 13079] exit_group(0) = ? [pid 13080] <... futex resumed>) = ? [pid 13081] +++ exited with 0 +++ [pid 13080] +++ exited with 0 +++ [pid 13079] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13079, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 13082 ./strace-static-x86_64: Process 13082 attached [pid 13082] set_robust_list(0x5555571516a0, 24) = 0 [pid 13082] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13082] setpgid(0, 0) = 0 [pid 13082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13082] write(3, "1000", 4) = 4 [pid 13082] close(3) = 0 [pid 13082] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13082] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13082] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13082] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13082] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13082] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13082] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 13083 attached [pid 13083] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 13082] <... clone3 resumed> => {parent_tid=[13083]}, 88) = 13083 [pid 13083] <... rseq resumed>) = 0 [pid 13082] rt_sigprocmask(SIG_SETMASK, [], [pid 13083] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 13082] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13083] <... set_robust_list resumed>) = 0 [pid 13082] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13083] rt_sigprocmask(SIG_SETMASK, [], [pid 13082] <... futex resumed>) = 0 [pid 13083] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13082] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13083] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 13083] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13082] <... futex resumed>) = 0 [pid 13083] <... futex resumed>) = 1 [pid 13082] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13083] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 13082] <... futex resumed>) = 0 [pid 13083] <... write resumed>) = 9 [pid 13082] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13083] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 13083] <... futex resumed>) = 0 [pid 13082] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13083] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 13082] <... futex resumed>) = 0 [pid 13083] <... write resumed>) = 10 [pid 13082] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13083] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13082] <... futex resumed>) = 0 [pid 13083] <... futex resumed>) = 0 [pid 13082] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 13083] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13082] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 13082] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13082] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13082] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 13084 attached => {parent_tid=[13084]}, 88) = 13084 [pid 13084] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 13082] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13084] <... rseq resumed>) = 0 [pid 13082] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13084] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 13082] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13084] <... set_robust_list resumed>) = 0 [pid 13084] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13084] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 13084] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13082] <... futex resumed>) = 0 [pid 13084] <... futex resumed>) = 1 [pid 13082] exit_group(0 [pid 13083] <... futex resumed>) = ? [pid 13082] <... exit_group resumed>) = ? [pid 13083] +++ exited with 0 +++ [pid 13084] +++ exited with 0 +++ [pid 13082] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13082, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 13085 ./strace-static-x86_64: Process 13085 attached [pid 13085] set_robust_list(0x5555571516a0, 24) = 0 [pid 13085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13085] setpgid(0, 0) = 0 [pid 13085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13085] write(3, "1000", 4) = 4 [pid 13085] close(3) = 0 [pid 13085] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13085] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13085] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13085] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13085] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13085] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13085] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 13086 attached => {parent_tid=[13086]}, 88) = 13086 [pid 13085] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13085] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13085] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13086] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 13086] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 13086] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13086] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 13086] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13085] <... futex resumed>) = 0 [pid 13085] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13085] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13086] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 13086] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13085] <... futex resumed>) = 0 [pid 13085] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13085] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13085] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 13086] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 13085] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 13086] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13085] <... mprotect resumed>) = 0 [pid 13086] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13085] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13085] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 13087 attached => {parent_tid=[13087]}, 88) = 13087 [pid 13085] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13085] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13087] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 13085] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13087] <... rseq resumed>) = 0 [pid 13087] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 13087] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13087] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 13087] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13085] <... futex resumed>) = 0 [pid 13085] exit_group(0) = ? [pid 13086] <... futex resumed>) = ? [pid 13086] +++ exited with 0 +++ [pid 13087] +++ exited with 0 +++ [pid 13085] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13085, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13088 attached , child_tidptr=0x555557151690) = 13088 [pid 13088] set_robust_list(0x5555571516a0, 24) = 0 [pid 13088] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13088] setpgid(0, 0) = 0 [pid 13088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13088] write(3, "1000", 4) = 4 [pid 13088] close(3) = 0 [pid 13088] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13088] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13088] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13088] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13088] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13088] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13088] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 13089 attached [pid 13089] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 13088] <... clone3 resumed> => {parent_tid=[13089]}, 88) = 13089 [pid 13089] <... rseq resumed>) = 0 [pid 13088] rt_sigprocmask(SIG_SETMASK, [], [pid 13089] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 13088] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13089] <... set_robust_list resumed>) = 0 [pid 13088] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13089] rt_sigprocmask(SIG_SETMASK, [], [pid 13088] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13089] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13089] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 13089] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13088] <... futex resumed>) = 0 [pid 13089] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 13088] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13089] <... write resumed>) = 9 [pid 13088] <... futex resumed>) = 0 [pid 13089] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13088] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13089] <... futex resumed>) = 0 [pid 13088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 13089] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13088] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 13088] <... futex resumed>) = 0 [pid 13089] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 13088] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13089] <... write resumed>) = 10 [pid 13088] <... futex resumed>) = 0 [pid 13089] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13088] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 13089] <... futex resumed>) = 0 [pid 13088] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 13089] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13088] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13088] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13088] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 13090 attached [pid 13090] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 13088] <... clone3 resumed> => {parent_tid=[13090]}, 88) = 13090 [pid 13090] <... rseq resumed>) = 0 [pid 13088] rt_sigprocmask(SIG_SETMASK, [], [pid 13090] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 13088] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13090] <... set_robust_list resumed>) = 0 [pid 13088] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 13090] rt_sigprocmask(SIG_SETMASK, [], [pid 13088] <... futex resumed>) = 0 [pid 13090] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13088] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13090] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 13090] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13088] <... futex resumed>) = 0 [pid 13090] <... futex resumed>) = 1 [pid 13088] exit_group(0 [pid 13090] ???( [pid 13088] <... exit_group resumed>) = ? [pid 13089] <... futex resumed>) = ? [pid 13089] +++ exited with 0 +++ [pid 13090] <... ??? resumed>) = ? [pid 13090] +++ exited with 0 +++ [pid 13088] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13088, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 13091 ./strace-static-x86_64: Process 13091 attached [pid 13091] set_robust_list(0x5555571516a0, 24) = 0 [pid 13091] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13091] setpgid(0, 0) = 0 [pid 13091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13091] write(3, "1000", 4) = 4 [pid 13091] close(3) = 0 [pid 13091] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13091] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13091] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13091] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13091] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13091] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13091] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 13092 attached => {parent_tid=[13092]}, 88) = 13092 [pid 13092] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 13092] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 13091] rt_sigprocmask(SIG_SETMASK, [], [pid 13092] rt_sigprocmask(SIG_SETMASK, [], [pid 13091] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13092] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13091] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13092] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 13091] <... futex resumed>) = 0 [pid 13091] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13092] <... openat resumed>) = 3 [pid 13092] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13091] <... futex resumed>) = 0 [pid 13092] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13091] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 13092] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 13091] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13092] <... write resumed>) = 9 [pid 13092] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13091] <... futex resumed>) = 0 [pid 13091] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13092] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 13091] <... futex resumed>) = 0 [pid 13091] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13091] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 13091] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 13092] <... write resumed>) = 10 [pid 13092] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13091] <... mprotect resumed>) = 0 [pid 13092] <... futex resumed>) = 0 [pid 13092] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13091] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13091] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 13093 attached => {parent_tid=[13093]}, 88) = 13093 [pid 13093] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 13091] rt_sigprocmask(SIG_SETMASK, [], [pid 13093] <... rseq resumed>) = 0 [pid 13091] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13093] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 13091] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13093] <... set_robust_list resumed>) = 0 [pid 13093] rt_sigprocmask(SIG_SETMASK, [], [pid 13091] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13093] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13093] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 13093] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13091] <... futex resumed>) = 0 [pid 13091] exit_group(0 [pid 13092] <... futex resumed>) = ? [pid 13091] <... exit_group resumed>) = ? [pid 13092] +++ exited with 0 +++ [pid 13093] +++ exited with 0 +++ [pid 13091] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13091, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13094 attached [pid 13094] set_robust_list(0x5555571516a0, 24) = 0 [pid 13094] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5012] <... clone resumed>, child_tidptr=0x555557151690) = 13094 [pid 13094] <... prctl resumed>) = 0 [pid 13094] setpgid(0, 0) = 0 [pid 13094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13094] write(3, "1000", 4) = 4 [pid 13094] close(3) = 0 [pid 13094] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13094] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13094] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13094] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13094] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13094] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13094] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 13095 attached => {parent_tid=[13095]}, 88) = 13095 [pid 13095] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 13094] rt_sigprocmask(SIG_SETMASK, [], [pid 13095] <... rseq resumed>) = 0 [pid 13094] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13095] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 13094] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13095] <... set_robust_list resumed>) = 0 [pid 13094] <... futex resumed>) = 0 [pid 13095] rt_sigprocmask(SIG_SETMASK, [], [pid 13094] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13095] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13095] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 13095] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13094] <... futex resumed>) = 0 [pid 13095] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13094] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 13094] <... futex resumed>) = 0 [pid 13095] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 13094] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13095] <... write resumed>) = 9 [pid 13095] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13094] <... futex resumed>) = 0 [pid 13095] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 13094] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13095] <... write resumed>) = 10 [pid 13094] <... futex resumed>) = 0 [pid 13095] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13094] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13095] <... futex resumed>) = 0 [pid 13094] <... futex resumed>) = 0 [pid 13095] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 13094] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13095] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 13095] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13094] <... futex resumed>) = 0 [pid 13095] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13094] exit_group(0 [pid 13095] <... futex resumed>) = ? [pid 13094] <... exit_group resumed>) = ? [pid 13095] +++ exited with 0 +++ [pid 13094] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13094, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 13096 ./strace-static-x86_64: Process 13096 attached [pid 13096] set_robust_list(0x5555571516a0, 24) = 0 [pid 13096] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13096] setpgid(0, 0) = 0 [pid 13096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13096] write(3, "1000", 4) = 4 [pid 13096] close(3) = 0 [pid 13096] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13096] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13096] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13096] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13096] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13096] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13096] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 13097 attached => {parent_tid=[13097]}, 88) = 13097 [pid 13097] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 13097] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 13097] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13097] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13096] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13096] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13097] <... futex resumed>) = 0 [pid 13096] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13097] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 13097] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13096] <... futex resumed>) = 0 [pid 13097] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13096] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 13096] <... futex resumed>) = 0 [pid 13097] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 13096] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13097] <... write resumed>) = 9 [pid 13097] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13096] <... futex resumed>) = 0 [pid 13097] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 13096] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13097] <... write resumed>) = 10 [pid 13096] <... futex resumed>) = 0 [pid 13097] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13096] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13097] <... futex resumed>) = 0 [pid 13096] <... futex resumed>) = 0 [pid 13097] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13096] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 13096] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13096] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13096] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 13098 attached [pid 13098] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 13096] <... clone3 resumed> => {parent_tid=[13098]}, 88) = 13098 [pid 13098] <... rseq resumed>) = 0 [pid 13096] rt_sigprocmask(SIG_SETMASK, [], [pid 13098] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 13096] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13098] <... set_robust_list resumed>) = 0 [pid 13096] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 13098] rt_sigprocmask(SIG_SETMASK, [], [pid 13096] <... futex resumed>) = 0 [pid 13098] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13096] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13098] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 13098] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13096] <... futex resumed>) = 0 [pid 13098] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13096] exit_group(0 [pid 13097] <... futex resumed>) = ? [pid 13096] <... exit_group resumed>) = ? [pid 13097] +++ exited with 0 +++ [pid 13098] <... futex resumed>) = ? [pid 13098] +++ exited with 0 +++ [pid 13096] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13096, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 13099 ./strace-static-x86_64: Process 13099 attached [pid 13099] set_robust_list(0x5555571516a0, 24) = 0 [pid 13099] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13099] setpgid(0, 0) = 0 [pid 13099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13099] write(3, "1000", 4) = 4 [pid 13099] close(3) = 0 [pid 13099] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13099] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13099] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13099] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13099] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13099] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13099] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[13100]}, 88) = 13100 [pid 13099] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13099] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13099] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 13100 attached [pid 13100] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 13100] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 13100] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13100] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 13100] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13099] <... futex resumed>) = 0 [pid 13099] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13099] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13100] <... futex resumed>) = 1 [pid 13100] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 13100] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13099] <... futex resumed>) = 0 [pid 13099] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13099] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13099] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 13099] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13099] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13099] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[13101]}, 88) = 13101 [pid 13099] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13099] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13099] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13100] <... futex resumed>) = 1 [pid 13100] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 13100] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13100] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 13101 attached [pid 13101] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 13101] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 13101] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13101] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 13101] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13099] <... futex resumed>) = 0 [pid 13099] exit_group(0) = ? [pid 13100] <... futex resumed>) = ? [pid 13100] +++ exited with 0 +++ [pid 13101] <... futex resumed>) = ? [pid 13101] +++ exited with 0 +++ [pid 13099] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13099, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 13102 ./strace-static-x86_64: Process 13102 attached [pid 13102] set_robust_list(0x5555571516a0, 24) = 0 [pid 13102] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13102] setpgid(0, 0) = 0 [pid 13102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13102] write(3, "1000", 4) = 4 [pid 13102] close(3) = 0 [pid 13102] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13102] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13102] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13102] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13102] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13102] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13102] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[13103]}, 88) = 13103 [pid 13102] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13102] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13102] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 13103 attached [pid 13103] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 13103] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 13103] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13103] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 13103] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13102] <... futex resumed>) = 0 [pid 13102] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13102] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13103] <... futex resumed>) = 1 [pid 13103] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 13103] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13102] <... futex resumed>) = 0 [pid 13102] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13102] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13102] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 13102] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13102] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13102] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[13104]}, 88) = 13104 [pid 13102] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13102] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13102] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13103] <... futex resumed>) = 1 [pid 13103] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 13103] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13103] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 13104 attached [pid 13104] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 13104] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 13104] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13104] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 13104] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13102] <... futex resumed>) = 0 [pid 13104] <... futex resumed>) = 1 [pid 13102] exit_group(0) = ? [pid 13103] <... futex resumed>) = ? [pid 13103] +++ exited with 0 +++ [pid 13104] +++ exited with 0 +++ [pid 13102] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 13105 ./strace-static-x86_64: Process 13105 attached [pid 13105] set_robust_list(0x5555571516a0, 24) = 0 [pid 13105] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13105] setpgid(0, 0) = 0 [pid 13105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13105] write(3, "1000", 4) = 4 [pid 13105] close(3) = 0 [pid 13105] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13105] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13105] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13105] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13105] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13105] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13105] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 13106 attached => {parent_tid=[13106]}, 88) = 13106 [pid 13106] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 13105] rt_sigprocmask(SIG_SETMASK, [], [pid 13106] <... rseq resumed>) = 0 [pid 13105] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13106] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 13105] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13106] <... set_robust_list resumed>) = 0 [pid 13105] <... futex resumed>) = 0 [pid 13106] rt_sigprocmask(SIG_SETMASK, [], [pid 13105] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13106] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13106] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 13106] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13105] <... futex resumed>) = 0 [pid 13106] <... futex resumed>) = 1 [pid 13105] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13106] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 13105] <... futex resumed>) = 0 [pid 13106] <... write resumed>) = 9 [pid 13105] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13106] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13105] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 13106] <... futex resumed>) = 0 [pid 13106] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 13105] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13106] <... write resumed>) = 10 [pid 13105] <... futex resumed>) = 0 [pid 13106] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13105] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13106] <... futex resumed>) = 0 [pid 13105] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 13106] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13105] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 13105] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13105] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13105] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[13107]}, 88) = 13107 ./strace-static-x86_64: Process 13107 attached [pid 13105] rt_sigprocmask(SIG_SETMASK, [], [pid 13107] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 13105] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13107] <... rseq resumed>) = 0 [pid 13105] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 13107] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 13105] <... futex resumed>) = 0 [pid 13105] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13107] <... set_robust_list resumed>) = 0 [pid 13107] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13107] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 13107] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13105] <... futex resumed>) = 0 [pid 13107] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13105] exit_group(0 [pid 13107] <... futex resumed>) = ? [pid 13106] <... futex resumed>) = ? [pid 13105] <... exit_group resumed>) = ? [pid 13107] +++ exited with 0 +++ [pid 13106] +++ exited with 0 +++ [pid 13105] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13105, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 13108 ./strace-static-x86_64: Process 13108 attached [pid 13108] set_robust_list(0x5555571516a0, 24) = 0 [pid 13108] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13108] setpgid(0, 0) = 0 [pid 13108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13108] write(3, "1000", 4) = 4 [pid 13108] close(3) = 0 [pid 13108] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13108] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13108] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13108] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13108] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13108] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13108] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 13109 attached [pid 13109] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 13109] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 13108] <... clone3 resumed> => {parent_tid=[13109]}, 88) = 13109 [pid 13109] rt_sigprocmask(SIG_SETMASK, [], [pid 13108] rt_sigprocmask(SIG_SETMASK, [], [pid 13109] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13108] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13109] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13108] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13109] <... futex resumed>) = 0 [pid 13108] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13109] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 13109] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13109] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13108] <... futex resumed>) = 0 [pid 13108] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13109] <... futex resumed>) = 0 [pid 13108] <... futex resumed>) = 1 [pid 13109] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 13108] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13109] <... write resumed>) = 9 [pid 13109] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13108] <... futex resumed>) = 0 [pid 13109] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 13108] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13109] <... write resumed>) = 10 [pid 13108] <... futex resumed>) = 0 [pid 13109] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13108] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13108] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13109] <... futex resumed>) = 1 [pid 13108] <... futex resumed>) = 0 [pid 13109] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 13108] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13109] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 13109] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13108] <... futex resumed>) = 0 [pid 13109] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13108] exit_group(0 [pid 13109] <... futex resumed>) = ? [pid 13108] <... exit_group resumed>) = ? [pid 13109] +++ exited with 0 +++ [pid 13108] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13108, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 13110 ./strace-static-x86_64: Process 13110 attached [pid 13110] set_robust_list(0x5555571516a0, 24) = 0 [pid 13110] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13110] setpgid(0, 0) = 0 [pid 13110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13110] write(3, "1000", 4) = 4 [pid 13110] close(3) = 0 [pid 13110] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13110] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13110] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13110] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13110] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13110] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13110] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 13111 attached [pid 13111] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 13111] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 13111] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13111] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13110] <... clone3 resumed> => {parent_tid=[13111]}, 88) = 13111 [pid 13110] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13110] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13111] <... futex resumed>) = 0 [pid 13110] <... futex resumed>) = 1 [pid 13111] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 13110] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13111] <... openat resumed>) = 3 [pid 13111] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13110] <... futex resumed>) = 0 [pid 13111] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 13110] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13111] <... write resumed>) = 9 [pid 13110] <... futex resumed>) = 0 [pid 13111] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13110] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13111] <... futex resumed>) = 0 [pid 13110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 13110] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13111] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 13110] <... futex resumed>) = 0 [pid 13110] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13111] <... write resumed>) = 10 [pid 13110] <... futex resumed>) = 0 [pid 13111] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13110] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 13111] <... futex resumed>) = 0 [pid 13111] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13110] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 13110] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13110] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13110] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[13112]}, 88) = 13112 [pid 13110] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 13112 attached NULL, 8) = 0 [pid 13112] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 13110] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 13112] <... rseq resumed>) = 0 [pid 13110] <... futex resumed>) = 0 [pid 13112] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 13110] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13112] <... set_robust_list resumed>) = 0 [pid 13112] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13112] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 13112] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13110] <... futex resumed>) = 0 [pid 13112] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13110] exit_group(0 [pid 13111] <... futex resumed>) = ? [pid 13110] <... exit_group resumed>) = ? [pid 13111] +++ exited with 0 +++ [pid 13112] <... futex resumed>) = ? [pid 13112] +++ exited with 0 +++ [pid 13110] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13110, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 13113 ./strace-static-x86_64: Process 13113 attached [pid 13113] set_robust_list(0x5555571516a0, 24) = 0 [pid 13113] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13113] setpgid(0, 0) = 0 [pid 13113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13113] write(3, "1000", 4) = 4 [pid 13113] close(3) = 0 [pid 13113] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13113] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13113] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13113] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13113] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13113] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13113] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 13114 attached [pid 13114] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 13114] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 13114] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13114] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13113] <... clone3 resumed> => {parent_tid=[13114]}, 88) = 13114 [pid 13113] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13113] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13114] <... futex resumed>) = 0 [pid 13114] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 13113] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13114] <... openat resumed>) = 3 [pid 13114] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13113] <... futex resumed>) = 0 [pid 13114] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13113] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13114] <... futex resumed>) = 0 [pid 13114] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 13113] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13114] <... write resumed>) = 9 [pid 13114] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13113] <... futex resumed>) = 0 [pid 13114] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 13113] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13114] <... write resumed>) = 10 [pid 13113] <... futex resumed>) = 0 [pid 13114] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13113] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13114] <... futex resumed>) = 0 [pid 13113] <... futex resumed>) = 0 [pid 13114] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13113] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 13113] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13113] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13113] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[13115]}, 88) = 13115 [pid 13113] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 13115 attached NULL, 8) = 0 [pid 13115] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 13113] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 13115] <... rseq resumed>) = 0 [pid 13113] <... futex resumed>) = 0 [pid 13115] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 13113] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13115] <... set_robust_list resumed>) = 0 [pid 13115] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13115] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 13115] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13113] <... futex resumed>) = 0 [pid 13115] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13113] exit_group(0) = ? [pid 13114] <... futex resumed>) = ? [pid 13114] +++ exited with 0 +++ [pid 13115] <... futex resumed>) = ? [pid 13115] +++ exited with 0 +++ [pid 13113] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13113, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 13116 ./strace-static-x86_64: Process 13116 attached [pid 13116] set_robust_list(0x5555571516a0, 24) = 0 [pid 13116] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13116] setpgid(0, 0) = 0 [pid 13116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13116] write(3, "1000", 4) = 4 [pid 13116] close(3) = 0 [pid 13116] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13116] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13116] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13116] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13116] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13116] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13116] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 13117 attached => {parent_tid=[13117]}, 88) = 13117 [pid 13117] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 13116] rt_sigprocmask(SIG_SETMASK, [], [pid 13117] <... rseq resumed>) = 0 [pid 13116] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13117] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 13116] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13117] <... set_robust_list resumed>) = 0 [pid 13116] <... futex resumed>) = 0 [pid 13117] rt_sigprocmask(SIG_SETMASK, [], [pid 13116] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13117] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13117] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 13117] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13116] <... futex resumed>) = 0 [pid 13117] <... futex resumed>) = 1 [pid 13116] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13117] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 13116] <... futex resumed>) = 0 [pid 13117] <... write resumed>) = 9 [pid 13116] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13117] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 13117] <... futex resumed>) = 0 [pid 13116] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13117] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 13116] <... futex resumed>) = 0 [pid 13117] <... write resumed>) = 10 [pid 13116] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13117] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13116] <... futex resumed>) = 0 [pid 13117] <... futex resumed>) = 0 [pid 13116] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 13117] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13116] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 13116] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13116] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13116] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 13118 attached => {parent_tid=[13118]}, 88) = 13118 [pid 13118] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 13116] rt_sigprocmask(SIG_SETMASK, [], [pid 13118] <... rseq resumed>) = 0 [pid 13116] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13118] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 13116] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 13118] rt_sigprocmask(SIG_SETMASK, [], [pid 13116] <... futex resumed>) = 0 [pid 13116] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13118] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13118] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 13118] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13116] <... futex resumed>) = 0 [pid 13118] <... futex resumed>) = 1 [pid 13116] exit_group(0 [pid 13118] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13117] <... futex resumed>) = ? [pid 13116] <... exit_group resumed>) = ? [pid 13118] +++ exited with 0 +++ [pid 13117] +++ exited with 0 +++ [pid 13116] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13116, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 13119 ./strace-static-x86_64: Process 13119 attached [pid 13119] set_robust_list(0x5555571516a0, 24) = 0 [pid 13119] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13119] setpgid(0, 0) = 0 [pid 13119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13119] write(3, "1000", 4) = 4 [pid 13119] close(3) = 0 [pid 13119] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13119] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13119] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13119] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13119] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13119] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13119] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 13120 attached => {parent_tid=[13120]}, 88) = 13120 [pid 13120] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 13119] rt_sigprocmask(SIG_SETMASK, [], [pid 13120] <... rseq resumed>) = 0 [pid 13119] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13120] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 13119] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13120] <... set_robust_list resumed>) = 0 [pid 13119] <... futex resumed>) = 0 [pid 13120] rt_sigprocmask(SIG_SETMASK, [], [pid 13119] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13120] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13120] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 13120] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13119] <... futex resumed>) = 0 [pid 13120] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13119] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 13119] <... futex resumed>) = 0 [pid 13120] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 13119] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13120] <... write resumed>) = 9 [pid 13120] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13119] <... futex resumed>) = 0 [pid 13120] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 13119] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13120] <... write resumed>) = 10 [pid 13119] <... futex resumed>) = 0 [pid 13120] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13119] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13120] <... futex resumed>) = 0 [pid 13119] <... futex resumed>) = 0 [pid 13120] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13119] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 13119] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13119] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13119] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 13121 attached [pid 13121] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 13119] <... clone3 resumed> => {parent_tid=[13121]}, 88) = 13121 [pid 13121] <... rseq resumed>) = 0 [pid 13119] rt_sigprocmask(SIG_SETMASK, [], [pid 13121] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 13119] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13121] <... set_robust_list resumed>) = 0 [pid 13119] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 13121] rt_sigprocmask(SIG_SETMASK, [], [pid 13119] <... futex resumed>) = 0 [pid 13121] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13119] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13121] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 13121] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13119] <... futex resumed>) = 0 [pid 13121] <... futex resumed>) = 1 [pid 13121] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13119] exit_group(0 [pid 13121] <... futex resumed>) = ? [pid 13120] <... futex resumed>) = ? [pid 13119] <... exit_group resumed>) = ? [pid 13121] +++ exited with 0 +++ [pid 13120] +++ exited with 0 +++ [pid 13119] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13119, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13122 attached , child_tidptr=0x555557151690) = 13122 [pid 13122] set_robust_list(0x5555571516a0, 24) = 0 [pid 13122] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13122] setpgid(0, 0) = 0 [pid 13122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13122] write(3, "1000", 4) = 4 [pid 13122] close(3) = 0 [pid 13122] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13122] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13122] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13122] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13122] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13122] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13122] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 13123 attached [pid 13123] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 13122] <... clone3 resumed> => {parent_tid=[13123]}, 88) = 13123 [pid 13123] <... rseq resumed>) = 0 [pid 13122] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13123] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 13122] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13123] <... set_robust_list resumed>) = 0 [pid 13122] <... futex resumed>) = 0 [pid 13123] rt_sigprocmask(SIG_SETMASK, [], [pid 13122] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13123] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13123] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 13123] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13122] <... futex resumed>) = 0 [pid 13123] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13122] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 13122] <... futex resumed>) = 0 [pid 13123] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 13122] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13123] <... write resumed>) = 9 [pid 13123] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13122] <... futex resumed>) = 0 [pid 13123] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 13122] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13123] <... write resumed>) = 10 [pid 13122] <... futex resumed>) = 0 [pid 13123] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13122] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13123] <... futex resumed>) = 0 [pid 13122] <... futex resumed>) = 0 [pid 13123] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 13122] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13123] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 13123] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13122] <... futex resumed>) = 0 [pid 13123] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13122] exit_group(0 [pid 13123] <... futex resumed>) = ? [pid 13122] <... exit_group resumed>) = ? [pid 13123] +++ exited with 0 +++ [pid 13122] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13122, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 13124 ./strace-static-x86_64: Process 13124 attached [pid 13124] set_robust_list(0x5555571516a0, 24) = 0 [pid 13124] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13124] setpgid(0, 0) = 0 [pid 13124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13124] write(3, "1000", 4) = 4 [pid 13124] close(3) = 0 [pid 13124] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13124] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13124] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13124] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13124] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13124] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13124] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 13125 attached => {parent_tid=[13125]}, 88) = 13125 [pid 13125] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 13124] rt_sigprocmask(SIG_SETMASK, [], [pid 13125] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 13124] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13125] <... set_robust_list resumed>) = 0 [pid 13124] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13125] rt_sigprocmask(SIG_SETMASK, [], [pid 13124] <... futex resumed>) = 0 [pid 13125] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13124] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13125] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 13125] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13124] <... futex resumed>) = 0 [pid 13125] <... futex resumed>) = 1 [pid 13124] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13125] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 13124] <... futex resumed>) = 0 [pid 13125] <... write resumed>) = 9 [pid 13124] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13125] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13124] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 13125] <... futex resumed>) = 0 [pid 13124] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13125] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 13124] <... futex resumed>) = 0 [pid 13125] <... write resumed>) = 10 [pid 13124] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13125] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13124] <... futex resumed>) = 0 [pid 13125] <... futex resumed>) = 0 [pid 13124] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 13125] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13124] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 13124] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13124] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13124] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 13126 attached [pid 13126] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 13124] <... clone3 resumed> => {parent_tid=[13126]}, 88) = 13126 [pid 13126] <... rseq resumed>) = 0 [pid 13124] rt_sigprocmask(SIG_SETMASK, [], [pid 13126] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 13124] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13126] <... set_robust_list resumed>) = 0 [pid 13124] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 13126] rt_sigprocmask(SIG_SETMASK, [], [pid 13124] <... futex resumed>) = 0 [pid 13126] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13124] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13126] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 13126] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13124] <... futex resumed>) = 0 [pid 13126] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13124] exit_group(0) = ? [pid 13125] <... futex resumed>) = ? [pid 13126] <... futex resumed>) = ? [pid 13125] +++ exited with 0 +++ [pid 13126] +++ exited with 0 +++ [pid 13124] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13124, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 13127 ./strace-static-x86_64: Process 13127 attached [pid 13127] set_robust_list(0x5555571516a0, 24) = 0 [pid 13127] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13127] setpgid(0, 0) = 0 [pid 13127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13127] write(3, "1000", 4) = 4 [pid 13127] close(3) = 0 [pid 13127] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13127] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13127] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13127] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13127] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13127] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13127] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 13128 attached [pid 13128] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 13128] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 13128] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13128] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13127] <... clone3 resumed> => {parent_tid=[13128]}, 88) = 13128 [pid 13127] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13127] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13128] <... futex resumed>) = 0 [pid 13127] <... futex resumed>) = 1 [pid 13127] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13128] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 13128] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13127] <... futex resumed>) = 0 [pid 13128] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 13127] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13128] <... write resumed>) = 9 [pid 13127] <... futex resumed>) = 0 [pid 13127] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13128] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13127] <... futex resumed>) = 0 [pid 13128] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 13127] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13128] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 13127] <... futex resumed>) = 0 [pid 13128] <... write resumed>) = 10 [pid 13127] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13128] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13127] <... futex resumed>) = 0 [pid 13127] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 13128] <... futex resumed>) = 0 [pid 13127] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 13128] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13127] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13127] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13127] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 13129 attached => {parent_tid=[13129]}, 88) = 13129 [pid 13129] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 13127] rt_sigprocmask(SIG_SETMASK, [], [pid 13129] <... rseq resumed>) = 0 [pid 13127] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13129] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 13127] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 13129] <... set_robust_list resumed>) = 0 [pid 13127] <... futex resumed>) = 0 [pid 13127] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13129] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13129] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 13129] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13129] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13127] <... futex resumed>) = 0 [pid 13127] exit_group(0) = ? [pid 13128] <... futex resumed>) = ? [pid 13128] +++ exited with 0 +++ [pid 13129] <... futex resumed>) = ? [pid 13129] +++ exited with 0 +++ [pid 13127] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13127, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 13130 ./strace-static-x86_64: Process 13130 attached [pid 13130] set_robust_list(0x5555571516a0, 24) = 0 [pid 13130] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13130] setpgid(0, 0) = 0 [pid 13130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13130] write(3, "1000", 4) = 4 [pid 13130] close(3) = 0 [pid 13130] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13130] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13130] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13130] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13130] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13130] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 13131 attached => {parent_tid=[13131]}, 88) = 13131 [pid 13131] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 13130] rt_sigprocmask(SIG_SETMASK, [], [pid 13131] <... rseq resumed>) = 0 [pid 13130] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13131] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 13130] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13131] <... set_robust_list resumed>) = 0 [pid 13130] <... futex resumed>) = 0 [pid 13131] rt_sigprocmask(SIG_SETMASK, [], [pid 13130] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13131] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13131] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 13131] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13130] <... futex resumed>) = 0 [pid 13131] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 13130] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13131] <... write resumed>) = 9 [pid 13130] <... futex resumed>) = 0 [pid 13131] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13130] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13131] <... futex resumed>) = 0 [pid 13130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 13131] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 13130] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13131] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 13130] <... futex resumed>) = 0 [pid 13131] <... write resumed>) = 10 [pid 13130] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13131] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13130] <... futex resumed>) = 0 [pid 13131] <... futex resumed>) = 0 [pid 13130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 13131] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13130] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 13130] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13130] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13130] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 13132 attached => {parent_tid=[13132]}, 88) = 13132 [pid 13132] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 13130] rt_sigprocmask(SIG_SETMASK, [], [pid 13132] <... rseq resumed>) = 0 [pid 13130] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13132] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 13130] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 13132] <... set_robust_list resumed>) = 0 [pid 13130] <... futex resumed>) = 0 [pid 13132] rt_sigprocmask(SIG_SETMASK, [], [pid 13130] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13132] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13132] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 13132] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13130] <... futex resumed>) = 0 [pid 13132] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13130] exit_group(0 [pid 13132] <... futex resumed>) = ? [pid 13131] <... futex resumed>) = ? [pid 13130] <... exit_group resumed>) = ? [pid 13131] +++ exited with 0 +++ [pid 13132] +++ exited with 0 +++ [pid 13130] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13130, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 13133 ./strace-static-x86_64: Process 13133 attached [pid 13133] set_robust_list(0x5555571516a0, 24) = 0 [pid 13133] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13133] setpgid(0, 0) = 0 [pid 13133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13133] write(3, "1000", 4) = 4 [pid 13133] close(3) = 0 [pid 13133] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13133] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13133] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13133] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13133] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13133] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13133] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[13134]}, 88) = 13134 [pid 13133] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13133] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13133] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 13134 attached [pid 13134] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 13134] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 13134] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13134] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 13134] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13133] <... futex resumed>) = 0 [pid 13133] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13133] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13134] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 13134] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13133] <... futex resumed>) = 0 [pid 13134] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13133] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 13133] <... futex resumed>) = 0 [pid 13133] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13134] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 13133] <... futex resumed>) = 0 [pid 13133] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 13134] <... write resumed>) = 10 [pid 13133] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 13134] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13133] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13134] <... futex resumed>) = 0 [pid 13134] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13133] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13133] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 13135 attached => {parent_tid=[13135]}, 88) = 13135 [pid 13133] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13133] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13135] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 13133] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13135] <... rseq resumed>) = 0 [pid 13135] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 13135] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13135] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 13135] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13135] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13133] <... futex resumed>) = 0 [pid 13133] exit_group(0) = ? [pid 13135] <... futex resumed>) = ? [pid 13135] +++ exited with 0 +++ [pid 13134] <... futex resumed>) = ? [pid 13134] +++ exited with 0 +++ [pid 13133] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13133, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 13136 ./strace-static-x86_64: Process 13136 attached [pid 13136] set_robust_list(0x5555571516a0, 24) = 0 [pid 13136] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13136] setpgid(0, 0) = 0 [pid 13136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13136] write(3, "1000", 4) = 4 [pid 13136] close(3) = 0 [pid 13136] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13136] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13136] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13136] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13136] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13136] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13136] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 13137 attached [pid 13137] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 13136] <... clone3 resumed> => {parent_tid=[13137]}, 88) = 13137 [pid 13137] <... rseq resumed>) = 0 [pid 13136] rt_sigprocmask(SIG_SETMASK, [], [pid 13137] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 13136] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13136] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13137] <... set_robust_list resumed>) = 0 [pid 13136] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13137] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13137] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 13137] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13136] <... futex resumed>) = 0 [pid 13136] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13136] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13137] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 13137] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13136] <... futex resumed>) = 0 [pid 13136] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13136] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13136] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 13136] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 13137] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 13136] <... mprotect resumed>) = 0 [pid 13136] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13136] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[13138]}, 88) = 13138 [pid 13137] <... write resumed>) = 10 [pid 13136] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13136] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13136] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 13138 attached [pid 13138] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 13138] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 13138] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13138] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 13138] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13136] <... futex resumed>) = 0 [pid 13138] <... futex resumed>) = 1 [pid 13138] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13137] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13136] exit_group(0) = ? [pid 13138] <... futex resumed>) = ? [pid 13138] +++ exited with 0 +++ [pid 13137] +++ exited with 0 +++ [pid 13136] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13136, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 13139 ./strace-static-x86_64: Process 13139 attached [pid 13139] set_robust_list(0x5555571516a0, 24) = 0 [pid 13139] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13139] setpgid(0, 0) = 0 [pid 13139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13139] write(3, "1000", 4) = 4 [pid 13139] close(3) = 0 [pid 13139] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13139] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13139] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13139] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13139] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13139] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13139] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 13140 attached [pid 13140] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 13139] <... clone3 resumed> => {parent_tid=[13140]}, 88) = 13140 [pid 13140] <... rseq resumed>) = 0 [pid 13139] rt_sigprocmask(SIG_SETMASK, [], [pid 13140] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 13139] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13140] <... set_robust_list resumed>) = 0 [pid 13139] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13140] rt_sigprocmask(SIG_SETMASK, [], [pid 13139] <... futex resumed>) = 0 [pid 13140] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13139] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13140] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 13140] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13139] <... futex resumed>) = 0 [pid 13140] <... futex resumed>) = 1 [pid 13139] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13140] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 13139] <... futex resumed>) = 0 [pid 13140] <... write resumed>) = 9 [pid 13139] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13140] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13139] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 13140] <... futex resumed>) = 0 [pid 13139] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13140] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 13139] <... futex resumed>) = 0 [pid 13140] <... write resumed>) = 10 [pid 13139] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13140] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13139] <... futex resumed>) = 0 [pid 13140] <... futex resumed>) = 0 [pid 13139] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 13140] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13139] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 13139] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13139] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13139] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 13141 attached => {parent_tid=[13141]}, 88) = 13141 [pid 13141] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 13139] rt_sigprocmask(SIG_SETMASK, [], [pid 13141] <... rseq resumed>) = 0 [pid 13139] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13141] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 13139] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 13141] <... set_robust_list resumed>) = 0 [pid 13139] <... futex resumed>) = 0 [pid 13141] rt_sigprocmask(SIG_SETMASK, [], [pid 13139] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13141] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13141] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 13141] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13139] <... futex resumed>) = 0 [pid 13141] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13139] exit_group(0 [pid 13141] <... futex resumed>) = ? [pid 13140] <... futex resumed>) = ? [pid 13139] <... exit_group resumed>) = ? [pid 13140] +++ exited with 0 +++ [pid 13141] +++ exited with 0 +++ [pid 13139] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13139, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 13142 ./strace-static-x86_64: Process 13142 attached [pid 13142] set_robust_list(0x5555571516a0, 24) = 0 [pid 13142] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13142] setpgid(0, 0) = 0 [pid 13142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13142] write(3, "1000", 4) = 4 [pid 13142] close(3) = 0 [pid 13142] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13142] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13142] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13142] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13142] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13142] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13142] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 13143 attached => {parent_tid=[13143]}, 88) = 13143 [pid 13143] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 13143] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 13143] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13143] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13142] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13142] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13143] <... futex resumed>) = 0 [pid 13143] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 13142] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13143] <... openat resumed>) = 3 [pid 13143] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13143] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 13142] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13143] <... futex resumed>) = 0 [pid 13142] <... futex resumed>) = 1 [pid 13143] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 13142] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13143] <... write resumed>) = 9 [pid 13143] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13143] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 13142] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13143] <... futex resumed>) = 0 [pid 13143] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 13143] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13143] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13142] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13143] <... futex resumed>) = 0 [pid 13142] <... futex resumed>) = 1 [pid 13143] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 13142] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13143] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 13143] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13142] <... futex resumed>) = 0 [pid 13143] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13142] exit_group(0 [pid 13143] <... futex resumed>) = ? [pid 13142] <... exit_group resumed>) = ? [pid 13143] +++ exited with 0 +++ [pid 13142] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13142, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 13144 ./strace-static-x86_64: Process 13144 attached [pid 13144] set_robust_list(0x5555571516a0, 24) = 0 [pid 13144] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13144] setpgid(0, 0) = 0 [pid 13144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13144] write(3, "1000", 4) = 4 [pid 13144] close(3) = 0 [pid 13144] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13144] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13144] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13144] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13144] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13144] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13144] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 13145 attached => {parent_tid=[13145]}, 88) = 13145 [pid 13144] rt_sigprocmask(SIG_SETMASK, [], [pid 13145] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 13144] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13145] <... rseq resumed>) = 0 [pid 13144] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13145] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 13144] <... futex resumed>) = 0 [pid 13145] <... set_robust_list resumed>) = 0 [pid 13144] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13145] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13145] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 13145] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13144] <... futex resumed>) = 0 [pid 13145] <... futex resumed>) = 1 [pid 13144] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13145] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 13144] <... futex resumed>) = 0 [pid 13145] <... write resumed>) = 9 [pid 13144] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13145] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 13145] <... futex resumed>) = 0 [pid 13144] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13145] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 13144] <... futex resumed>) = 0 [pid 13145] <... write resumed>) = 10 [pid 13144] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13145] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13144] <... futex resumed>) = 0 [pid 13145] <... futex resumed>) = 0 [pid 13144] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 13145] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13144] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 13144] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13144] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13144] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 13146 attached => {parent_tid=[13146]}, 88) = 13146 [pid 13146] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 13144] rt_sigprocmask(SIG_SETMASK, [], [pid 13146] <... rseq resumed>) = 0 [pid 13144] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13146] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 13144] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 13146] <... set_robust_list resumed>) = 0 [pid 13144] <... futex resumed>) = 0 [pid 13146] rt_sigprocmask(SIG_SETMASK, [], [pid 13144] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13146] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13146] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 13146] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13144] <... futex resumed>) = 0 [pid 13146] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13144] exit_group(0) = ? [pid 13145] <... futex resumed>) = ? [pid 13145] +++ exited with 0 +++ [pid 13146] <... futex resumed>) = ? [pid 13146] +++ exited with 0 +++ [pid 13144] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13144, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 13147 ./strace-static-x86_64: Process 13147 attached [pid 13147] set_robust_list(0x5555571516a0, 24) = 0 [pid 13147] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13147] setpgid(0, 0) = 0 [pid 13147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13147] write(3, "1000", 4) = 4 [pid 13147] close(3) = 0 [pid 13147] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13147] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13147] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13147] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13147] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13147] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13147] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 13148 attached [pid 13148] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 13148] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 13148] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13148] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13147] <... clone3 resumed> => {parent_tid=[13148]}, 88) = 13148 [pid 13147] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13147] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13148] <... futex resumed>) = 0 [pid 13148] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 13147] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13148] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 13148] <... futex resumed>) = 0 [pid 13147] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13148] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 13148] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13148] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13147] <... futex resumed>) = 1 [pid 13148] <... futex resumed>) = 0 [pid 13147] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 13148] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13147] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13148] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 13147] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13148] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 13147] <... futex resumed>) = 0 [pid 13148] <... write resumed>) = 10 [pid 13147] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 13148] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13147] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 13148] <... futex resumed>) = 0 [pid 13148] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13147] <... mprotect resumed>) = 0 [pid 13147] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13147] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 13149 attached => {parent_tid=[13149]}, 88) = 13149 [pid 13149] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 13147] rt_sigprocmask(SIG_SETMASK, [], [pid 13149] <... rseq resumed>) = 0 [pid 13147] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13149] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 13147] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 13149] <... set_robust_list resumed>) = 0 [pid 13147] <... futex resumed>) = 0 [pid 13147] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13149] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13149] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 13149] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13147] <... futex resumed>) = 0 [pid 13149] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13147] exit_group(0 [pid 13149] <... futex resumed>) = ? [pid 13148] <... futex resumed>) = ? [pid 13147] <... exit_group resumed>) = ? [pid 13148] +++ exited with 0 +++ [pid 13149] +++ exited with 0 +++ [pid 13147] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13147, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 13150 ./strace-static-x86_64: Process 13150 attached [pid 13150] set_robust_list(0x5555571516a0, 24) = 0 [pid 13150] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13150] setpgid(0, 0) = 0 [pid 13150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13150] write(3, "1000", 4) = 4 [pid 13150] close(3) = 0 [pid 13150] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13150] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13150] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13150] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13150] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13150] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13150] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 13151 attached => {parent_tid=[13151]}, 88) = 13151 [pid 13151] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 13150] rt_sigprocmask(SIG_SETMASK, [], [pid 13151] <... rseq resumed>) = 0 [pid 13150] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13151] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 13150] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13150] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13151] <... set_robust_list resumed>) = 0 [pid 13151] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13151] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 13151] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13150] <... futex resumed>) = 0 [pid 13151] <... futex resumed>) = 1 [pid 13150] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13151] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 13150] <... futex resumed>) = 0 [pid 13150] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13151] <... write resumed>) = 9 [pid 13151] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13150] <... futex resumed>) = 0 [pid 13151] <... futex resumed>) = 1 [pid 13150] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13150] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13150] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 13150] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13151] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 13150] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13150] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[13152]}, 88) = 13152 ./strace-static-x86_64: Process 13152 attached [pid 13150] rt_sigprocmask(SIG_SETMASK, [], [pid 13152] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 13150] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13152] <... rseq resumed>) = 0 [pid 13150] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 13152] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 13150] <... futex resumed>) = 0 [pid 13152] <... set_robust_list resumed>) = 0 [pid 13150] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13152] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13152] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 13152] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13150] <... futex resumed>) = 0 [pid 13152] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13151] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 13151] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13150] exit_group(0) = ? [pid 13152] <... futex resumed>) = ? [pid 13152] +++ exited with 0 +++ [pid 13151] +++ exited with 0 +++ [pid 13150] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13150, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 13153 ./strace-static-x86_64: Process 13153 attached [pid 13153] set_robust_list(0x5555571516a0, 24) = 0 [pid 13153] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13153] setpgid(0, 0) = 0 [pid 13153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13153] write(3, "1000", 4) = 4 [pid 13153] close(3) = 0 [pid 13153] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13153] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13153] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13153] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13153] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13153] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13153] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 13154 attached [pid 13154] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 13153] <... clone3 resumed> => {parent_tid=[13154]}, 88) = 13154 [pid 13154] <... rseq resumed>) = 0 [pid 13153] rt_sigprocmask(SIG_SETMASK, [], [pid 13154] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 13153] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13154] <... set_robust_list resumed>) = 0 [pid 13153] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13154] rt_sigprocmask(SIG_SETMASK, [], [pid 13153] <... futex resumed>) = 0 [pid 13153] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13154] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13154] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 13154] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13153] <... futex resumed>) = 0 [pid 13154] <... futex resumed>) = 1 [pid 13153] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13154] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 13153] <... futex resumed>) = 0 [pid 13154] <... write resumed>) = 9 [pid 13153] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13154] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 13154] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13153] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 13153] <... futex resumed>) = 0 [pid 13154] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 13153] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13154] <... write resumed>) = 10 [pid 13153] <... futex resumed>) = 0 [pid 13154] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13153] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 13154] <... futex resumed>) = 0 [pid 13154] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13153] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 13153] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13153] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13153] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 13155 attached => {parent_tid=[13155]}, 88) = 13155 [pid 13155] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 13153] rt_sigprocmask(SIG_SETMASK, [], [pid 13155] <... rseq resumed>) = 0 [pid 13153] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13155] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 13153] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 13155] <... set_robust_list resumed>) = 0 [pid 13153] <... futex resumed>) = 0 [pid 13155] rt_sigprocmask(SIG_SETMASK, [], [pid 13153] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13155] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13155] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 13155] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13153] <... futex resumed>) = 0 [pid 13155] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13153] exit_group(0) = ? [pid 13154] <... futex resumed>) = ? [pid 13154] +++ exited with 0 +++ [pid 13155] <... futex resumed>) = ? [pid 13155] +++ exited with 0 +++ [pid 13153] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13153, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 13156 ./strace-static-x86_64: Process 13156 attached [pid 13156] set_robust_list(0x5555571516a0, 24) = 0 [pid 13156] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13156] setpgid(0, 0) = 0 [pid 13156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13156] write(3, "1000", 4) = 4 [pid 13156] close(3) = 0 [pid 13156] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13156] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13156] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13156] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13156] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13156] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13156] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 13157 attached => {parent_tid=[13157]}, 88) = 13157 [pid 13156] rt_sigprocmask(SIG_SETMASK, [], [pid 13157] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 13156] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13157] <... rseq resumed>) = 0 [pid 13156] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13157] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 13156] <... futex resumed>) = 0 [pid 13157] <... set_robust_list resumed>) = 0 [pid 13156] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13157] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13157] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 13157] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13156] <... futex resumed>) = 0 [pid 13156] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13157] <... futex resumed>) = 1 [pid 13156] <... futex resumed>) = 0 [pid 13157] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 13156] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13157] <... write resumed>) = 9 [pid 13157] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13156] <... futex resumed>) = 0 [pid 13157] <... futex resumed>) = 1 [pid 13156] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13157] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 13156] <... futex resumed>) = 0 [pid 13157] <... write resumed>) = 10 [pid 13156] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13157] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13156] <... futex resumed>) = 0 [pid 13157] <... futex resumed>) = 0 [pid 13156] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 13157] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13156] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 13156] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13156] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13156] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 13158 attached => {parent_tid=[13158]}, 88) = 13158 [pid 13158] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 13158] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 13156] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13156] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13158] rt_sigprocmask(SIG_SETMASK, [], [pid 13156] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13158] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13158] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 13158] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13158] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13156] <... futex resumed>) = 0 [pid 13156] exit_group(0 [pid 13158] <... futex resumed>) = ? [pid 13156] <... exit_group resumed>) = ? [pid 13157] <... futex resumed>) = ? [pid 13158] +++ exited with 0 +++ [pid 13157] +++ exited with 0 +++ [pid 13156] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13156, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 13159 ./strace-static-x86_64: Process 13159 attached [pid 13159] set_robust_list(0x5555571516a0, 24) = 0 [pid 13159] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13159] setpgid(0, 0) = 0 [pid 13159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13159] write(3, "1000", 4) = 4 [pid 13159] close(3) = 0 [pid 13159] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13159] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13159] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13159] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13159] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13159] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13159] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 13160 attached => {parent_tid=[13160]}, 88) = 13160 [pid 13160] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 13159] rt_sigprocmask(SIG_SETMASK, [], [pid 13160] <... rseq resumed>) = 0 [pid 13159] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13160] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 13159] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13160] <... set_robust_list resumed>) = 0 [pid 13159] <... futex resumed>) = 0 [pid 13160] rt_sigprocmask(SIG_SETMASK, [], [pid 13159] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13160] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13160] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 13160] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13159] <... futex resumed>) = 0 [pid 13160] <... futex resumed>) = 1 [pid 13159] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13160] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 13159] <... futex resumed>) = 0 [pid 13159] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13160] <... write resumed>) = 9 [pid 13160] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13159] <... futex resumed>) = 0 [pid 13160] <... futex resumed>) = 1 [pid 13159] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13160] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 13159] <... futex resumed>) = 0 [pid 13160] <... write resumed>) = 10 [pid 13159] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13160] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13159] <... futex resumed>) = 0 [pid 13160] <... futex resumed>) = 0 [pid 13159] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 13160] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13159] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 13159] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13159] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13159] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 13161 attached [pid 13161] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 13159] <... clone3 resumed> => {parent_tid=[13161]}, 88) = 13161 [pid 13161] <... rseq resumed>) = 0 [pid 13159] rt_sigprocmask(SIG_SETMASK, [], [pid 13161] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 13159] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13161] <... set_robust_list resumed>) = 0 [pid 13159] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 13161] rt_sigprocmask(SIG_SETMASK, [], [pid 13159] <... futex resumed>) = 0 [pid 13161] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13161] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 13159] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13161] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 13161] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13159] <... futex resumed>) = 0 [pid 13161] <... futex resumed>) = 1 [pid 13159] exit_group(0 [pid 13161] ???( [pid 13159] <... exit_group resumed>) = ? [pid 13160] <... futex resumed>) = ? [pid 13160] +++ exited with 0 +++ [pid 13161] <... ??? resumed>) = ? [pid 13161] +++ exited with 0 +++ [pid 13159] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13159, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13162 attached , child_tidptr=0x555557151690) = 13162 [pid 13162] set_robust_list(0x5555571516a0, 24) = 0 [pid 13162] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13162] setpgid(0, 0) = 0 [pid 13162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13162] write(3, "1000", 4) = 4 [pid 13162] close(3) = 0 [pid 13162] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13162] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13162] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13162] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13162] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13162] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13162] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 13163 attached => {parent_tid=[13163]}, 88) = 13163 [pid 13163] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 13162] rt_sigprocmask(SIG_SETMASK, [], [pid 13163] <... rseq resumed>) = 0 [pid 13162] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13162] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13163] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 13162] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13163] <... set_robust_list resumed>) = 0 [pid 13163] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13163] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 13163] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13162] <... futex resumed>) = 0 [pid 13163] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 13162] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13163] <... write resumed>) = 9 [pid 13163] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13162] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 13163] <... futex resumed>) = 0 [pid 13162] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13163] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 13162] <... futex resumed>) = 0 [pid 13163] <... write resumed>) = 10 [pid 13162] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13163] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13162] <... futex resumed>) = 0 [pid 13163] <... futex resumed>) = 0 [pid 13162] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 13163] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13162] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 13162] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13162] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13162] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 13164 attached => {parent_tid=[13164]}, 88) = 13164 [pid 13164] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 13164] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 13164] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13164] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13162] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13162] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13164] <... futex resumed>) = 0 [pid 13164] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 13164] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13164] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13162] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 13162] exit_group(0) = ? [pid 13164] <... futex resumed>) = ? [pid 13164] +++ exited with 0 +++ [pid 13163] <... futex resumed>) = ? [pid 13163] +++ exited with 0 +++ [pid 13162] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13162, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 13165 ./strace-static-x86_64: Process 13165 attached [pid 13165] set_robust_list(0x5555571516a0, 24) = 0 [pid 13165] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13165] setpgid(0, 0) = 0 [pid 13165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13165] write(3, "1000", 4) = 4 [pid 13165] close(3) = 0 [pid 13165] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13165] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13165] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13165] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13165] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13165] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13165] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 13166 attached [pid 13166] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 13165] <... clone3 resumed> => {parent_tid=[13166]}, 88) = 13166 [pid 13166] <... rseq resumed>) = 0 [pid 13165] rt_sigprocmask(SIG_SETMASK, [], [pid 13166] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 13165] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13166] <... set_robust_list resumed>) = 0 [pid 13165] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13166] rt_sigprocmask(SIG_SETMASK, [], [pid 13165] <... futex resumed>) = 0 [pid 13166] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13165] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13166] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 13166] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13165] <... futex resumed>) = 0 [pid 13166] <... futex resumed>) = 1 [pid 13165] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13166] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 13165] <... futex resumed>) = 0 [pid 13166] <... write resumed>) = 9 [pid 13165] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13166] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 13166] <... futex resumed>) = 0 [pid 13165] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13166] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 13165] <... futex resumed>) = 0 [pid 13166] <... write resumed>) = 10 [pid 13165] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13166] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13165] <... futex resumed>) = 0 [pid 13166] <... futex resumed>) = 0 [pid 13165] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 13166] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13165] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 13165] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13165] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13165] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 13167 attached => {parent_tid=[13167]}, 88) = 13167 [pid 13167] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 13165] rt_sigprocmask(SIG_SETMASK, [], [pid 13167] <... rseq resumed>) = 0 [pid 13165] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13167] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 13165] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13165] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13167] <... set_robust_list resumed>) = 0 [pid 13167] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13167] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 13167] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13165] <... futex resumed>) = 0 [pid 13167] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13165] exit_group(0 [pid 13166] <... futex resumed>) = ? [pid 13165] <... exit_group resumed>) = ? [pid 13167] <... futex resumed>) = ? [pid 13167] +++ exited with 0 +++ [pid 13166] +++ exited with 0 +++ [pid 13165] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13165, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 13168 ./strace-static-x86_64: Process 13168 attached [pid 13168] set_robust_list(0x5555571516a0, 24) = 0 [pid 13168] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13168] setpgid(0, 0) = 0 [pid 13168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13168] write(3, "1000", 4) = 4 [pid 13168] close(3) = 0 [pid 13168] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13168] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13168] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13168] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13168] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13168] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13168] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 13169 attached => {parent_tid=[13169]}, 88) = 13169 [pid 13169] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 13169] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 13169] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13168] rt_sigprocmask(SIG_SETMASK, [], [pid 13169] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13168] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13168] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13169] <... futex resumed>) = 0 [pid 13169] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 13168] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13169] <... openat resumed>) = 3 [pid 13169] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13169] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13168] <... futex resumed>) = 0 [pid 13168] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13169] <... futex resumed>) = 0 [pid 13168] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13169] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 13169] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13169] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 13168] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13169] <... futex resumed>) = 0 [pid 13168] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13169] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 13169] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13169] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13168] <... futex resumed>) = 0 [pid 13168] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 13168] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13168] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13168] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 13170 attached [pid 13170] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 13170] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 13170] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13170] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13168] <... clone3 resumed> => {parent_tid=[13170]}, 88) = 13170 [pid 13168] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13168] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 13170] <... futex resumed>) = 0 [pid 13168] <... futex resumed>) = 1 [pid 13170] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 13168] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13170] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 13170] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13168] <... futex resumed>) = 0 [pid 13170] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13168] exit_group(0) = ? [pid 13169] <... futex resumed>) = ? [pid 13169] +++ exited with 0 +++ [pid 13170] <... futex resumed>) = ? [pid 13170] +++ exited with 0 +++ [pid 13168] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13168, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 13171 ./strace-static-x86_64: Process 13171 attached [pid 13171] set_robust_list(0x5555571516a0, 24) = 0 [pid 13171] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13171] setpgid(0, 0) = 0 [pid 13171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13171] write(3, "1000", 4) = 4 [pid 13171] close(3) = 0 [pid 13171] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13171] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13171] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13171] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13171] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13171] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13171] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 13172 attached => {parent_tid=[13172]}, 88) = 13172 [pid 13172] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 13171] rt_sigprocmask(SIG_SETMASK, [], [pid 13172] <... rseq resumed>) = 0 [pid 13171] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13172] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 13171] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13172] <... set_robust_list resumed>) = 0 [pid 13171] <... futex resumed>) = 0 [pid 13172] rt_sigprocmask(SIG_SETMASK, [], [pid 13171] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13172] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13172] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 13172] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13171] <... futex resumed>) = 0 [pid 13172] <... futex resumed>) = 1 [pid 13171] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13172] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 13171] <... futex resumed>) = 0 [pid 13172] <... write resumed>) = 9 [pid 13171] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13172] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 13172] <... futex resumed>) = 0 [pid 13171] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13172] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 13171] <... futex resumed>) = 0 [pid 13172] <... write resumed>) = 10 [pid 13171] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13172] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13171] <... futex resumed>) = 0 [pid 13172] <... futex resumed>) = 0 [pid 13171] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 13172] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13171] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 13171] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13171] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13171] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 13173 attached [pid 13173] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 13171] <... clone3 resumed> => {parent_tid=[13173]}, 88) = 13173 [pid 13173] <... rseq resumed>) = 0 [pid 13173] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 13171] rt_sigprocmask(SIG_SETMASK, [], [pid 13173] <... set_robust_list resumed>) = 0 [pid 13171] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13173] rt_sigprocmask(SIG_SETMASK, [], [pid 13171] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 13173] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13171] <... futex resumed>) = 0 [pid 13173] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 13171] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13173] <... write resumed>) = -1 EINVAL (Invalid argument) [pid 13173] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13171] <... futex resumed>) = 0 [pid 13173] <... futex resumed>) = 1 [pid 13171] exit_group(0 [pid 13173] ???( [pid 13171] <... exit_group resumed>) = ? [pid 13172] <... futex resumed>) = ? [pid 13172] +++ exited with 0 +++ [pid 13173] <... ??? resumed>) = ? [pid 13173] +++ exited with 0 +++ [pid 13171] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13171, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 13174 ./strace-static-x86_64: Process 13174 attached [pid 13174] set_robust_list(0x5555571516a0, 24) = 0 [pid 13174] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13174] setpgid(0, 0) = 0 [pid 13174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13174] write(3, "1000", 4) = 4 [pid 13174] close(3) = 0 [pid 13174] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13174] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13174] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13174] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13174] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13174] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13174] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 13175 attached => {parent_tid=[13175]}, 88) = 13175 [pid 13174] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13174] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13174] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13175] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 13175] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 13175] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13175] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 13175] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13174] <... futex resumed>) = 0 [pid 13174] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13174] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13175] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 13175] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13174] <... futex resumed>) = 0 [pid 13174] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13174] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13174] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 13174] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13175] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 13175] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13175] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13174] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13174] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 13176 attached => {parent_tid=[13176]}, 88) = 13176 [pid 13176] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 13174] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13174] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13176] <... rseq resumed>) = 0 [pid 13174] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13176] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 13176] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13176] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 13176] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13174] <... futex resumed>) = 0 [pid 13174] exit_group(0) = ? [pid 13175] <... futex resumed>) = ? [pid 13175] +++ exited with 0 +++ [pid 13176] +++ exited with 0 +++ [pid 13174] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13174, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 13177 ./strace-static-x86_64: Process 13177 attached [pid 13177] set_robust_list(0x5555571516a0, 24) = 0 [pid 13177] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13177] setpgid(0, 0) = 0 [pid 13177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13177] write(3, "1000", 4) = 4 [pid 13177] close(3) = 0 [pid 13177] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13177] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13177] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13177] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13177] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13177] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13177] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 13178 attached => {parent_tid=[13178]}, 88) = 13178 [pid 13178] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 13177] rt_sigprocmask(SIG_SETMASK, [], [pid 13178] <... rseq resumed>) = 0 [pid 13177] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13177] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13178] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 13177] <... futex resumed>) = 0 [pid 13177] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13178] <... set_robust_list resumed>) = 0 [pid 13178] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13178] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 13178] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13177] <... futex resumed>) = 0 [pid 13177] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13178] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 13177] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13178] <... write resumed>) = 9 [pid 13178] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13177] <... futex resumed>) = 0 [pid 13177] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13178] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 13177] <... futex resumed>) = 0 [pid 13177] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13177] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 13177] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13177] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13178] <... write resumed>) = 10 [pid 13177] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 13179 attached => {parent_tid=[13179]}, 88) = 13179 [pid 13179] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 13177] rt_sigprocmask(SIG_SETMASK, [], [pid 13179] <... rseq resumed>) = 0 [pid 13177] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13177] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13177] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13179] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 13179] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13179] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 13179] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13179] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13177] <... futex resumed>) = 0 [pid 13178] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13178] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13177] exit_group(0) = ? [pid 13178] <... futex resumed>) = ? [pid 13179] <... futex resumed>) = ? [pid 13179] +++ exited with 0 +++ [pid 13178] +++ exited with 0 +++ [pid 13177] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13177, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 13180 ./strace-static-x86_64: Process 13180 attached [pid 13180] set_robust_list(0x5555571516a0, 24) = 0 [pid 13180] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13180] setpgid(0, 0) = 0 [pid 13180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13180] write(3, "1000", 4) = 4 [pid 13180] close(3) = 0 [pid 13180] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13180] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13180] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13180] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13180] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13180] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13180] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[13181]}, 88) = 13181 [pid 13180] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13180] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13180] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 13181 attached [pid 13181] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 13181] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 13181] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13181] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 13181] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13180] <... futex resumed>) = 0 [pid 13180] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13180] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13181] <... futex resumed>) = 1 [pid 13181] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 13181] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13180] <... futex resumed>) = 0 [pid 13180] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13180] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13180] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 13180] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 13181] <... futex resumed>) = 1 [pid 13180] <... mprotect resumed>) = 0 [pid 13180] rt_sigprocmask(SIG_BLOCK, ~[], [pid 13181] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 13180] <... rt_sigprocmask resumed>[], 8) = 0 [pid 13181] <... write resumed>) = 10 [pid 13180] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} [pid 13181] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13180] <... clone3 resumed> => {parent_tid=[13182]}, 88) = 13182 ./strace-static-x86_64: Process 13182 attached [pid 13181] <... futex resumed>) = 0 [pid 13180] rt_sigprocmask(SIG_SETMASK, [], [pid 13182] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 13181] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13180] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13182] <... rseq resumed>) = 0 [pid 13180] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 13182] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 13180] <... futex resumed>) = 0 [pid 13182] <... set_robust_list resumed>) = 0 [pid 13180] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13182] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13182] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 13182] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13180] <... futex resumed>) = 0 [pid 13182] <... futex resumed>) = 1 [pid 13180] exit_group(0) = ? [pid 13181] <... futex resumed>) = ? [pid 13181] +++ exited with 0 +++ [pid 13182] +++ exited with 0 +++ [pid 13180] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13180, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 13183 ./strace-static-x86_64: Process 13183 attached [pid 13183] set_robust_list(0x5555571516a0, 24) = 0 [pid 13183] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13183] setpgid(0, 0) = 0 [pid 13183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13183] write(3, "1000", 4) = 4 [pid 13183] close(3) = 0 [pid 13183] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13183] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13183] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13183] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13183] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13183] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13183] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 13184 attached [pid 13184] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 13184] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 13184] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13184] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13183] <... clone3 resumed> => {parent_tid=[13184]}, 88) = 13184 [pid 13183] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13183] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13184] <... futex resumed>) = 0 [pid 13183] <... futex resumed>) = 1 [pid 13183] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13184] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 13184] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13183] <... futex resumed>) = 0 [pid 13183] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13183] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13184] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 13184] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13183] <... futex resumed>) = 0 [pid 13184] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 13183] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13184] <... write resumed>) = 10 [pid 13183] <... futex resumed>) = 0 [pid 13184] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13183] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13184] <... futex resumed>) = 0 [pid 13183] <... futex resumed>) = 0 [pid 13183] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13184] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 13184] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13183] <... futex resumed>) = 0 [pid 13184] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13183] exit_group(0) = ? [pid 13184] <... futex resumed>) = ? [pid 13184] +++ exited with 0 +++ [pid 13183] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13183, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 13185 ./strace-static-x86_64: Process 13185 attached [pid 13185] set_robust_list(0x5555571516a0, 24) = 0 [pid 13185] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13185] setpgid(0, 0) = 0 [pid 13185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13185] write(3, "1000", 4) = 4 [pid 13185] close(3) = 0 [pid 13185] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13185] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13185] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13185] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13185] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13185] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13185] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[13186]}, 88) = 13186 [pid 13185] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13185] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13185] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 13186 attached [pid 13186] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 13186] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 13186] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13186] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 13186] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13185] <... futex resumed>) = 0 [pid 13185] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13185] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13186] <... futex resumed>) = 1 [pid 13186] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 13186] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13185] <... futex resumed>) = 0 [pid 13185] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13185] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13185] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 13185] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13185] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13185] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[13187]}, 88) = 13187 [pid 13185] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13185] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 13187 attached [pid 13185] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13186] <... futex resumed>) = 1 [pid 13186] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 13186] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13186] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13187] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 13187] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 13187] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13187] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 13187] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13185] <... futex resumed>) = 0 [pid 13185] exit_group(0) = ? [pid 13186] <... futex resumed>) = ? [pid 13186] +++ exited with 0 +++ [pid 13187] +++ exited with 0 +++ [pid 13185] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13185, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 13188 ./strace-static-x86_64: Process 13188 attached [pid 13188] set_robust_list(0x5555571516a0, 24) = 0 [pid 13188] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13188] setpgid(0, 0) = 0 [pid 13188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13188] write(3, "1000", 4) = 4 [pid 13188] close(3) = 0 [pid 13188] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13188] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13188] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13188] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13188] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13188] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13188] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 13189 attached => {parent_tid=[13189]}, 88) = 13189 [pid 13189] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 13189] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 13188] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13188] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13189] rt_sigprocmask(SIG_SETMASK, [], [pid 13188] <... futex resumed>) = 0 [pid 13189] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13189] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 13188] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13189] <... openat resumed>) = 3 [pid 13189] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13189] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13188] <... futex resumed>) = 0 [pid 13188] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13189] <... futex resumed>) = 0 [pid 13188] <... futex resumed>) = 1 [pid 13189] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 13188] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13189] <... write resumed>) = 9 [pid 13189] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13188] <... futex resumed>) = 0 [pid 13189] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13188] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13189] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 13188] <... futex resumed>) = 0 [pid 13189] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 13188] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13189] <... write resumed>) = 10 [pid 13188] <... futex resumed>) = 0 [pid 13189] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13188] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 13189] <... futex resumed>) = 0 [pid 13189] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13188] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 13188] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13188] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13188] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 13190 attached => {parent_tid=[13190]}, 88) = 13190 [pid 13190] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 13188] rt_sigprocmask(SIG_SETMASK, [], [pid 13190] <... rseq resumed>) = 0 [pid 13188] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13190] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 13188] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 13190] <... set_robust_list resumed>) = 0 [pid 13188] <... futex resumed>) = 0 [pid 13190] rt_sigprocmask(SIG_SETMASK, [], [pid 13188] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13190] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13190] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 13190] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13188] <... futex resumed>) = 0 [pid 13190] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13188] exit_group(0 [pid 13189] <... futex resumed>) = ? [pid 13190] <... futex resumed>) = ? [pid 13188] <... exit_group resumed>) = ? [pid 13189] +++ exited with 0 +++ [pid 13190] +++ exited with 0 +++ [pid 13188] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13188, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 13191 ./strace-static-x86_64: Process 13191 attached [pid 13191] set_robust_list(0x5555571516a0, 24) = 0 [pid 13191] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13191] setpgid(0, 0) = 0 [pid 13191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13191] write(3, "1000", 4) = 4 [pid 13191] close(3) = 0 [pid 13191] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13191] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13191] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13191] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13191] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13191] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13191] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[13192]}, 88) = 13192 ./strace-static-x86_64: Process 13192 attached [pid 13191] rt_sigprocmask(SIG_SETMASK, [], [pid 13192] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 13192] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 13192] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13192] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13191] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13191] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13192] <... futex resumed>) = 0 [pid 13191] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13192] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 13192] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13192] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13191] <... futex resumed>) = 0 [pid 13191] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13192] <... futex resumed>) = 0 [pid 13191] <... futex resumed>) = 1 [pid 13192] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 13191] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13192] <... write resumed>) = 9 [pid 13192] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13191] <... futex resumed>) = 0 [pid 13192] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13191] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13192] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 13191] <... futex resumed>) = 0 [pid 13192] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 13191] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13192] <... write resumed>) = 10 [pid 13191] <... futex resumed>) = 0 [pid 13192] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13191] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 13192] <... futex resumed>) = 0 [pid 13191] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 13192] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13191] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13191] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13191] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 13193 attached => {parent_tid=[13193]}, 88) = 13193 [pid 13193] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 13193] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 13191] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13193] <... set_robust_list resumed>) = 0 [pid 13191] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 13193] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13193] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 13193] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13193] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13191] <... futex resumed>) = 1 [pid 13191] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 13193] <... futex resumed>) = 0 [pid 13191] exit_group(0 [pid 13192] <... futex resumed>) = ? [pid 13191] <... exit_group resumed>) = ? [pid 13193] +++ exited with 0 +++ [pid 13192] +++ exited with 0 +++ [pid 13191] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13191, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 13194 ./strace-static-x86_64: Process 13194 attached [pid 13194] set_robust_list(0x5555571516a0, 24) = 0 [pid 13194] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13194] setpgid(0, 0) = 0 [pid 13194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13194] write(3, "1000", 4) = 4 [pid 13194] close(3) = 0 [pid 13194] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13194] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13194] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13194] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13194] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13194] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13194] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[13195]}, 88) = 13195 [pid 13194] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13194] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13194] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 13195 attached [pid 13195] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 13195] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 13195] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13195] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 13195] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13194] <... futex resumed>) = 0 [pid 13195] <... futex resumed>) = 1 [pid 13194] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13195] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 13194] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13195] <... write resumed>) = 9 [pid 13195] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13194] <... futex resumed>) = 0 [pid 13195] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13194] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13195] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 13194] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13195] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 13194] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 13195] <... write resumed>) = 10 [pid 13194] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 13195] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13194] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13195] <... futex resumed>) = 0 [pid 13194] rt_sigprocmask(SIG_BLOCK, ~[], [pid 13195] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13194] <... rt_sigprocmask resumed>[], 8) = 0 [pid 13194] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 13196 attached [pid 13196] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 13194] <... clone3 resumed> => {parent_tid=[13196]}, 88) = 13196 [pid 13196] <... rseq resumed>) = 0 [pid 13194] rt_sigprocmask(SIG_SETMASK, [], [pid 13196] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 13194] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13196] <... set_robust_list resumed>) = 0 [pid 13194] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 13196] rt_sigprocmask(SIG_SETMASK, [], [pid 13194] <... futex resumed>) = 0 [pid 13194] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13196] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13196] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 13196] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13194] <... futex resumed>) = 0 [pid 13196] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13194] exit_group(0 [pid 13196] <... futex resumed>) = ? [pid 13195] <... futex resumed>) = ? [pid 13194] <... exit_group resumed>) = ? [pid 13196] +++ exited with 0 +++ [pid 13195] +++ exited with 0 +++ [pid 13194] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13194, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 13197 ./strace-static-x86_64: Process 13197 attached [pid 13197] set_robust_list(0x5555571516a0, 24) = 0 [pid 13197] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13197] setpgid(0, 0) = 0 [pid 13197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13197] write(3, "1000", 4) = 4 [pid 13197] close(3) = 0 [pid 13197] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13197] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13197] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13197] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13197] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13197] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13197] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 13198 attached [pid 13198] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 13198] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 13197] <... clone3 resumed> => {parent_tid=[13198]}, 88) = 13198 [pid 13198] <... set_robust_list resumed>) = 0 [pid 13197] rt_sigprocmask(SIG_SETMASK, [], [pid 13198] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13198] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13197] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13197] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13198] <... futex resumed>) = 0 [pid 13197] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13198] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 13198] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13198] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13197] <... futex resumed>) = 0 [pid 13197] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13198] <... futex resumed>) = 0 [pid 13197] <... futex resumed>) = 1 [pid 13198] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 13198] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13198] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13197] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 13197] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13197] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13198] <... futex resumed>) = 0 [pid 13197] <... futex resumed>) = 0 [pid 13198] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 13197] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 13198] <... write resumed>) = 10 [pid 13198] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13197] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 13198] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13197] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13197] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13197] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 13199 attached => {parent_tid=[13199]}, 88) = 13199 [pid 13197] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13199] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 13197] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000 [pid 13199] <... rseq resumed>) = 0 [pid 13197] <... futex resumed>) = 0 [pid 13199] set_robust_list(0x7ff7c0b6b9a0, 24 [pid 13197] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13199] <... set_robust_list resumed>) = 0 [pid 13199] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13199] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 13199] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13197] <... futex resumed>) = 0 [pid 13199] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13197] exit_group(0 [pid 13198] <... futex resumed>) = ? [pid 13197] <... exit_group resumed>) = ? [pid 13198] +++ exited with 0 +++ [pid 13199] <... futex resumed>) = ? [pid 13199] +++ exited with 0 +++ [pid 13197] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13197, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 13200 ./strace-static-x86_64: Process 13200 attached [pid 13200] set_robust_list(0x5555571516a0, 24) = 0 [pid 13200] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13200] setpgid(0, 0) = 0 [pid 13200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13200] write(3, "1000", 4) = 4 [pid 13200] close(3) = 0 [pid 13200] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13200] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13200] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13200] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13200] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13200] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13200] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 13201 attached => {parent_tid=[13201]}, 88) = 13201 [pid 13201] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 13200] rt_sigprocmask(SIG_SETMASK, [], [pid 13201] <... rseq resumed>) = 0 [pid 13200] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13201] set_robust_list(0x7ff7c0b8c9a0, 24 [pid 13200] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13201] <... set_robust_list resumed>) = 0 [pid 13200] <... futex resumed>) = 0 [pid 13201] rt_sigprocmask(SIG_SETMASK, [], [pid 13200] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13201] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13201] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 13201] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13200] <... futex resumed>) = 0 [pid 13201] <... futex resumed>) = 1 [pid 13200] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13201] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 13200] <... futex resumed>) = 0 [pid 13201] <... write resumed>) = 9 [pid 13200] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13201] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 13201] <... futex resumed>) = 0 [pid 13200] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13201] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 13200] <... futex resumed>) = 0 [pid 13201] <... write resumed>) = 10 [pid 13200] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13201] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13200] <... futex resumed>) = 0 [pid 13201] <... futex resumed>) = 0 [pid 13200] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 13201] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13200] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 13200] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13200] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13200] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 13202 attached => {parent_tid=[13202]}, 88) = 13202 [pid 13202] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 13200] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13200] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13200] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13202] <... rseq resumed>) = 0 [pid 13202] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 13202] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13202] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 13202] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13200] <... futex resumed>) = 0 [pid 13202] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13200] exit_group(0) = ? [pid 13201] <... futex resumed>) = ? [pid 13201] +++ exited with 0 +++ [pid 13202] <... futex resumed>) = ? [pid 13202] +++ exited with 0 +++ [pid 13200] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13200, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13203 attached , child_tidptr=0x555557151690) = 13203 [pid 13203] set_robust_list(0x5555571516a0, 24) = 0 [pid 13203] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13203] setpgid(0, 0) = 0 [pid 13203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13203] write(3, "1000", 4) = 4 [pid 13203] close(3) = 0 [pid 13203] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13203] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13203] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13203] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13203] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13203] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13203] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0} => {parent_tid=[13204]}, 88) = 13204 [pid 13203] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13203] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13203] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 13204 attached [pid 13204] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 13204] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 13204] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13204] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 13204] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13203] <... futex resumed>) = 0 [pid 13203] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13203] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13204] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 13204] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13203] <... futex resumed>) = 0 [pid 13203] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13203] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13204] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 13203] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 13204] <... write resumed>) = 10 [pid 13203] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 13204] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13203] <... mprotect resumed>) = 0 [pid 13203] rt_sigprocmask(SIG_BLOCK, ~[], [pid 13204] <... futex resumed>) = 0 [pid 13203] <... rt_sigprocmask resumed>[], 8) = 0 [pid 13203] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} [pid 13204] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13203] <... clone3 resumed> => {parent_tid=[13205]}, 88) = 13205 [pid 13203] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13203] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13203] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 13205 attached [pid 13205] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 13205] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 13205] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13205] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 13205] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13203] <... futex resumed>) = 0 [pid 13203] exit_group(0) = ? [pid 13205] <... futex resumed>) = ? [pid 13204] <... futex resumed>) = ? [pid 13205] +++ exited with 0 +++ [pid 13204] +++ exited with 0 +++ [pid 13203] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13203, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13206 attached , child_tidptr=0x555557151690) = 13206 [pid 13206] set_robust_list(0x5555571516a0, 24) = 0 [pid 13206] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13206] setpgid(0, 0) = 0 [pid 13206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13206] write(3, "1000", 4) = 4 [pid 13206] close(3) = 0 [pid 13206] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13206] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13206] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13206] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13206] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13206] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13206] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 13207 attached => {parent_tid=[13207]}, 88) = 13207 [pid 13207] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 13207] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 13207] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13207] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13206] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13206] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000 [pid 13207] <... futex resumed>) = 0 [pid 13206] <... futex resumed>) = 1 [pid 13207] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW [pid 13206] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13207] <... openat resumed>) = 3 [pid 13207] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13206] <... futex resumed>) = 0 [pid 13206] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13206] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13207] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 13207] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13206] <... futex resumed>) = 0 [pid 13206] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13206] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13206] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 13207] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 13206] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 13207] <... write resumed>) = 10 [pid 13207] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13206] <... mprotect resumed>) = 0 [pid 13207] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13206] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13206] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 13208 attached => {parent_tid=[13208]}, 88) = 13208 [pid 13206] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13206] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13206] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13208] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 13208] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 13208] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13208] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 13208] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13206] <... futex resumed>) = 0 [pid 13208] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13206] exit_group(0 [pid 13208] <... futex resumed>) = ? [pid 13207] <... futex resumed>) = ? [pid 13206] <... exit_group resumed>) = ? [pid 13208] +++ exited with 0 +++ [pid 13207] +++ exited with 0 +++ [pid 13206] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13206, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13209 attached , child_tidptr=0x555557151690) = 13209 [pid 13209] set_robust_list(0x5555571516a0, 24) = 0 [pid 13209] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13209] setpgid(0, 0) = 0 [pid 13209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13209] write(3, "1000", 4) = 4 [pid 13209] close(3) = 0 [pid 13209] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13209] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13209] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13209] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13209] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13209] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13209] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 13210 attached => {parent_tid=[13210]}, 88) = 13210 [pid 13210] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 13210] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 13210] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13209] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13210] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13209] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13210] <... futex resumed>) = 0 [pid 13209] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13210] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 13210] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13210] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13209] <... futex resumed>) = 0 [pid 13209] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13210] <... futex resumed>) = 0 [pid 13210] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 13210] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13210] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13209] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 13209] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13210] <... futex resumed>) = 0 [pid 13210] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 13209] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13210] <... write resumed>) = 10 [pid 13209] <... futex resumed>) = 0 [pid 13209] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 13210] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13209] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 13210] <... futex resumed>) = 0 [pid 13210] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13209] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13209] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13209] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 13211 attached => {parent_tid=[13211]}, 88) = 13211 [pid 13211] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 13209] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13211] <... rseq resumed>) = 0 [pid 13209] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13209] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13211] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 13211] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13211] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 13211] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13209] <... futex resumed>) = 0 [pid 13209] exit_group(0) = ? [pid 13210] <... futex resumed>) = ? [pid 13210] +++ exited with 0 +++ [pid 13211] +++ exited with 0 +++ [pid 13209] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13209, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 13212 ./strace-static-x86_64: Process 13212 attached [pid 13212] set_robust_list(0x5555571516a0, 24) = 0 [pid 13212] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13212] setpgid(0, 0) = 0 [pid 13212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13212] write(3, "1000", 4) = 4 [pid 13212] close(3) = 0 [pid 13212] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13212] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13212] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13212] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13212] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13212] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13212] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 13213 attached => {parent_tid=[13213]}, 88) = 13213 [pid 13213] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 13212] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13212] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13213] <... rseq resumed>) = 0 [pid 13212] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13213] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 13213] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13213] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 13213] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13213] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13212] <... futex resumed>) = 0 [pid 13212] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13213] <... futex resumed>) = 0 [pid 13213] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 13213] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13213] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13212] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 13212] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13213] <... futex resumed>) = 0 [pid 13212] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13212] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 13213] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 13212] <... mmap resumed>) = 0x7ff7c0b4b000 [pid 13212] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 13213] <... write resumed>) = 10 [pid 13213] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13212] <... mprotect resumed>) = 0 [pid 13212] rt_sigprocmask(SIG_BLOCK, ~[], [pid 13213] futex(0x7ff7c0c55308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13212] <... rt_sigprocmask resumed>[], 8) = 0 [pid 13212] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 13214 attached => {parent_tid=[13214]}, 88) = 13214 [pid 13214] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 13212] rt_sigprocmask(SIG_SETMASK, [], [pid 13214] <... rseq resumed>) = 0 [pid 13214] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 13214] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13214] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13212] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13212] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13214] <... futex resumed>) = 0 [pid 13214] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 13212] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13214] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13212] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 13212] exit_group(0 [pid 13214] <... futex resumed>) = 0 [pid 13214] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13212] <... exit_group resumed>) = ? [pid 13214] <... futex resumed>) = ? [pid 13214] +++ exited with 0 +++ [pid 13213] <... futex resumed>) = ? [pid 13213] +++ exited with 0 +++ [pid 13212] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13212, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557151690) = 13215 ./strace-static-x86_64: Process 13215 attached [pid 13215] set_robust_list(0x5555571516a0, 24) = 0 [pid 13215] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13215] setpgid(0, 0) = 0 [pid 13215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13215] write(3, "1000", 4) = 4 [pid 13215] close(3) = 0 [pid 13215] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13215] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13215] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13215] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13215] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13215] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13215] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 13216 attached => {parent_tid=[13216]}, 88) = 13216 [pid 13216] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053 [pid 13215] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13216] <... rseq resumed>) = 0 [pid 13215] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13216] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 13215] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13216] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13216] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 13216] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13215] <... futex resumed>) = 0 [pid 13216] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9 [pid 13215] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13215] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13216] <... write resumed>) = 9 [pid 13216] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13215] <... futex resumed>) = 0 [pid 13215] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13215] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13215] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 13215] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13215] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13215] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0}./strace-static-x86_64: Process 13217 attached => {parent_tid=[13217]}, 88) = 13217 [pid 13217] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053 [pid 13215] rt_sigprocmask(SIG_SETMASK, [], [pid 13217] <... rseq resumed>) = 0 [pid 13215] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13217] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 13215] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13217] rt_sigprocmask(SIG_SETMASK, [], [pid 13215] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13217] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 13217] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 13217] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13215] <... futex resumed>) = 0 [pid 13217] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13216] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = -1 EINVAL (Invalid argument) [pid 13216] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13215] exit_group(0) = ? [pid 13217] <... futex resumed>) = ? [pid 13217] +++ exited with 0 +++ [pid 13216] <... futex resumed>) = ? [pid 13216] +++ exited with 0 +++ [pid 13215] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13215, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13218 attached [pid 13218] set_robust_list(0x5555571516a0, 24) = 0 [pid 13218] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13218] setpgid(0, 0) = 0 [pid 13218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5012] <... clone resumed>, child_tidptr=0x555557151690) = 13218 [pid 13218] <... openat resumed>) = 3 [pid 13218] write(3, "1000", 4) = 4 [pid 13218] close(3) = 0 [pid 13218] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13218] rt_sigaction(SIGRT_1, {sa_handler=0x7ff7c0bf12a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff7c0be2920}, NULL, 8) = 0 [pid 13218] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 13218] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b6c000 [pid 13218] mprotect(0x7ff7c0b6d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 13218] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13218] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b8c990, parent_tid=0x7ff7c0b8c990, exit_signal=0, stack=0x7ff7c0b6c000, stack_size=0x20300, tls=0x7ff7c0b8c6c0}./strace-static-x86_64: Process 13219 attached => {parent_tid=[13219]}, 88) = 13219 [pid 13218] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13218] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13218] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13219] rseq(0x7ff7c0b8cfe0, 0x20, 0, 0x53053053) = 0 [pid 13219] set_robust_list(0x7ff7c0b8c9a0, 24) = 0 [pid 13219] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13219] openat(AT_FDCWD, "/dev/vga_arbiter", O_RDWR|O_TRUNC|O_NOFOLLOW) = 3 [pid 13219] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13218] <... futex resumed>) = 0 [pid 13218] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13218] futex(0x7ff7c0c5530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 13219] write(3, "\x6c\x6f\x63\x6b\x20\x6d\x65\x6d\x00", 9) = 9 [pid 13219] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 13218] <... futex resumed>) = 0 [pid 13218] futex(0x7ff7c0c55308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13218] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13218] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff7c0b4b000 [pid 13218] mprotect(0x7ff7c0b4c000, 131072, PROT_READ|PROT_WRITE [pid 13219] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10 [pid 13218] <... mprotect resumed>) = 0 [pid 13218] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 13218] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff7c0b6b990, parent_tid=0x7ff7c0b6b990, exit_signal=0, stack=0x7ff7c0b4b000, stack_size=0x20300, tls=0x7ff7c0b6b6c0} => {parent_tid=[13220]}, 88) = 13220 [pid 13218] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13218] futex(0x7ff7c0c55318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 13218] futex(0x7ff7c0c5531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 13220 attached [pid 13220] rseq(0x7ff7c0b6bfe0, 0x20, 0, 0x53053053) = 0 [pid 13220] set_robust_list(0x7ff7c0b6b9a0, 24) = 0 [pid 13220] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 13220] write(3, "\x75\x6e\x6c\x6f\x63\x6b\x20\x69\x6f\x00", 10) = 10 [pid 13220] futex(0x7ff7c0c5531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13218] <... futex resumed>) = 0 [pid 13220] <... futex resumed>) = 1 [pid 13220] futex(0x7ff7c0c55318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 13219] <... write resumed>) = 10 [pid 13219] futex(0x7ff7c0c5530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 13218] exit_group(0) = ? [pid 13220] <... futex resumed>) = ? [pid 13219] <... futex resumed>) = ? [pid 13220] +++ exited with 0 +++ [ 231.241786][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 231.248872][ C1] rcu: 0-...!: (1 GPs behind) idle=452c/1/0x4000000000000000 softirq=14006/14008 fqs=1 [ 231.259029][ C1] rcu: (detected by 1, t=10505 jiffies, g=20133, q=7 ncpus=2) [ 231.266583][ C1] Sending NMI from CPU 1 to CPUs 0: [ 231.271794][ C0] NMI backtrace for cpu 0 [ 231.271803][ C0] CPU: 0 PID: 13219 Comm: syz-executor177 Not tainted 6.5.0-rc2-syzkaller-00345-gc2782531397f #0 [ 231.271819][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 [ 231.271826][ C0] RIP: 0010:lock_acquire+0x241/0x520 [ 231.271865][ C0] Code: 4c 89 f7 e8 01 64 79 00 48 c7 44 24 60 00 00 00 00 9c 8f 44 24 60 42 80 3c 2b 00 74 08 4c 89 f7 e8 44 63 79 00 f6 44 24 61 02 <0f> 85 84 01 00 00 41 f7 c7 00 02 00 00 74 01 fb 48 c7 44 24 40 0e [ 231.271875][ C0] RSP: 0018:ffffc9000c43f6a0 EFLAGS: 00000046 [ 231.271888][ C0] RAX: 0000000000000001 RBX: 1ffff92001887ee0 RCX: ffffffff816b75c5 [ 231.271899][ C0] RDX: 0000000000000000 RSI: ffffffff8b0aa1c0 RDI: ffffffff8b58a4c0 [ 231.271909][ C0] RBP: ffffc9000c43f7e8 R08: dffffc0000000000 R09: 1ffffffff20f6267 [ 231.271919][ C0] R10: dffffc0000000000 R11: fffffbfff20f6268 R12: 1ffff92001887edc [ 231.271929][ C0] R13: dffffc0000000000 R14: ffffc9000c43f700 R15: 0000000000000046 [ 231.271940][ C0] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 231.271952][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 231.271962][ C0] CR2: 0000000020000010 CR3: 000000007d897000 CR4: 00000000003506f0 [ 231.271975][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 231.271983][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 231.271991][ C0] Call Trace: [ 231.271997][ C0] [ 231.272007][ C0] ? nmi_cpu_backtrace+0x3be/0x4d0 [ 231.272027][ C0] ? read_lock_is_recursive+0x20/0x20 [ 231.272047][ C0] ? nmi_trigger_cpumask_backtrace+0x300/0x300 [ 231.272063][ C0] ? unknown_nmi_error+0xc0/0xc0 [ 231.272089][ C0] ? nmi_cpu_backtrace_handler+0xc/0x10 [ 231.272109][ C0] ? nmi_handle+0xf7/0x370 [ 231.272128][ C0] ? lock_acquire+0x241/0x520 [ 231.272144][ C0] ? default_do_nmi+0x62/0x150 [ 231.272161][ C0] ? exc_nmi+0x11e/0x1f0 [ 231.272175][ C0] ? end_repeat_nmi+0x16/0x31 [ 231.272192][ C0] ? __lock_acquire+0x1345/0x7f70 [ 231.272210][ C0] ? lock_acquire+0x241/0x520 [ 231.272227][ C0] ? lock_acquire+0x241/0x520 [ 231.272244][ C0] ? lock_acquire+0x241/0x520 [ 231.272261][ C0] [ 231.272265][ C0] [ 231.272273][ C0] ? read_lock_is_recursive+0x20/0x20 [ 231.272291][ C0] ? vga_arb_release+0x40e/0xaf0 [ 231.272307][ C0] ? do_raw_spin_lock+0x14d/0x3a0 [ 231.272327][ C0] ? __lock_acquire+0x7f70/0x7f70 [ 231.272347][ C0] ? do_raw_spin_unlock+0x13b/0x8b0 [ 231.272369][ C0] _raw_spin_lock_irqsave+0xd5/0x120 [ 231.272387][ C0] ? vga_arb_release+0x233/0xaf0 [ 231.272402][ C0] ? _raw_spin_lock+0x40/0x40 [ 231.272420][ C0] ? __fsnotify_update_child_dentry_flags+0x2a0/0x2a0 [ 231.272441][ C0] vga_arb_release+0x233/0xaf0 [ 231.272460][ C0] ? vga_arb_open+0x230/0x230 [ 231.272476][ C0] __fput+0x3f8/0x950 [ 231.272496][ C0] task_work_run+0x24a/0x300 [ 231.272519][ C0] ? task_work_cancel+0x2b0/0x2b0 [ 231.272540][ C0] ? exit_task_namespaces+0xe1/0xf0 [ 231.272559][ C0] do_exit+0x68f/0x2290 [ 231.272584][ C0] ? put_task_struct+0x80/0x80 [ 231.272605][ C0] ? lockdep_hardirqs_on_prepare+0x43c/0x7a0 [ 231.272624][ C0] ? print_irqtrace_events+0x220/0x220 [ 231.272641][ C0] ? _raw_spin_lock_irq+0xdf/0x120 [ 231.272660][ C0] do_group_exit+0x206/0x2c0 [ 231.272679][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 231.272695][ C0] ? lockdep_hardirqs_on+0x98/0x140 [ 231.272713][ C0] get_signal+0x1709/0x17e0 [ 231.272734][ C0] ? ptrace_notify+0x380/0x380 [ 231.272746][ C0] ? lockdep_hardirqs_on_prepare+0x43c/0x7a0 [ 231.272769][ C0] arch_do_signal_or_restart+0x91/0x670 [ 231.272792][ C0] ? get_sigframe_size+0x10/0x10 [ 231.272811][ C0] ? lockdep_hardirqs_on_prepare+0x43c/0x7a0 [ 231.272832][ C0] ? send_sig+0x99/0x1a0 [ 231.272853][ C0] ? exit_to_user_mode_loop+0x39/0x100 [ 231.272869][ C0] exit_to_user_mode_loop+0x6a/0x100 [ 231.272884][ C0] exit_to_user_mode_prepare+0xb1/0x140 [ 231.272899][ C0] syscall_exit_to_user_mode+0x64/0x280 [ 231.272918][ C0] do_syscall_64+0x4d/0xc0 [ 231.272933][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 231.272953][ C0] RIP: 0033:0x7ff7c0bcb369 [ 231.272964][ C0] Code: Unable to access opcode bytes at 0x7ff7c0bcb33f. [ 231.272970][ C0] RSP: 002b:00007ff7c0b8c238 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 231.272984][ C0] RAX: ffffffffffffffda RBX: 00007ff7c0c55308 RCX: 00007ff7c0bcb369 [ 231.272995][ C0] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007ff7c0c5530c [ 231.273008][ C0] RBP: 00007ff7c0c55300 R08: 00007ff7c0b8c6c0 R09: 00007ff7c0b8c6c0 [ 231.273018][ C0] R10: 00007ff7c0b8c6c0 R11: 0000000000000246 R12: 00007ff7c0c5530c [ 231.273028][ C0] R13: 0000000000000000 R14: 00007ffe7df150f0 R15: 00007ffe7df151d8 [ 231.273046][ C0] [ 231.273052][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.258 msecs [ 231.273789][ C1] rcu: rcu_preempt kthread starved for 10500 jiffies! g20133 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 231.756261][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 231.766410][ C1] rcu: RCU grace-period kthread stack dump: [ 231.772295][ C1] task:rcu_preempt state:R running task stack:26952 pid:16 ppid:2 flags:0x00004000 [ 231.783087][ C1] Call Trace: [ 231.786371][ C1] [ 231.789311][ C1] __schedule+0x1873/0x48f0 [ 231.793829][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 231.799747][ C1] ? release_firmware_map_entry+0x190/0x190 [ 231.805646][ C1] ? __asan_memset+0x23/0x40 [ 231.810253][ C1] ? _raw_spin_unlock+0x40/0x40 [ 231.815118][ C1] schedule+0xc3/0x180 [ 231.819191][ C1] schedule_timeout+0x1bd/0x310 [ 231.824058][ C1] ? console_conditional_schedule+0x40/0x40 [ 231.829959][ C1] ? update_process_times+0x1b0/0x1b0 [ 231.835350][ C1] ? prepare_to_swait_event+0x329/0x350 [ 231.840995][ C1] rcu_gp_fqs_loop+0x2c6/0x1010 [ 231.845864][ C1] ? dump_blkd_tasks+0x810/0x810 [ 231.850813][ C1] ? lockdep_hardirqs_on+0x98/0x140 [ 231.856019][ C1] ? rcu_gp_init+0x15d0/0x15d0 [ 231.860786][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 231.866691][ C1] ? finish_swait+0xcd/0x1e0 [ 231.871294][ C1] rcu_gp_kthread+0xa7/0x3b0 [ 231.875895][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 231.881021][ C1] ? lockdep_hardirqs_on_prepare+0x43c/0x7a0 [ 231.887013][ C1] ? __kthread_parkme+0x164/0x1c0 [ 231.892048][ C1] kthread+0x2b8/0x350 [ 231.896141][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 231.901260][ C1] ? kthread_blkcg+0xd0/0xd0 [ 231.905856][ C1] ret_from_fork+0x2e/0x60 [ 231.910297][ C1] ? kthread_blkcg+0xd0/0xd0 [ 231.914897][ C1] ret_from_fork_asm+0x11/0x20 [ 231.919670][ C1] RIP: 0000:0x0 [ 231.923155][ C1] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 231.930518][ C1] RSP: 0000:0000000000000000 EFLAGS: 00000000 ORIG_RAX: 0000000000000000 [ 231.938939][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 231.946913][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 231.954893][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 231.962871][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 231.970843][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 231.978830][ C1] [ 231.981853][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 231.988175][ C1] CPU: 1 PID: 57 Comm: kworker/u4:4 Not tainted 6.5.0-rc2-syzkaller-00345-gc2782531397f #0 [ 231.998153][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 [ 232.008212][ C1] Workqueue: events_unbound toggle_allocation_gate [ 232.014747][ C1] RIP: 0010:smp_call_function_many_cond+0x1864/0x27d0 [ 232.021556][ C1] Code: 01 31 ff e8 de 17 0b 00 41 83 e5 01 4c 8b 6c 24 60 75 07 e8 1e 14 0b 00 eb 41 f3 90 48 b8 00 00 00 00 00 fc ff df 0f b6 04 03 <84> c0 75 11 41 f7 04 24 01 00 00 00 74 1e e8 f9 13 0b 00 eb db 44 [ 232.041543][ C1] RSP: 0018:ffffc90001587780 EFLAGS: 00000293 [ 232.047627][ C1] RAX: 0000000000000000 RBX: 1ffff1101730897d RCX: ffff8880176c1dc0 [ 232.055603][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 232.063579][ C1] RBP: ffffc90001587980 R08: ffffffff8180f162 R09: 1ffffffff20f6260 [ 232.071557][ C1] R10: dffffc0000000000 R11: fffffbfff20f6261 R12: ffff8880b9844be8 [ 232.079548][ C1] R13: ffff8880b993d0c8 R14: ffff8880b993d0c0 R15: 0000000000000000 [ 232.087545][ C1] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 232.096492][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 232.103080][ C1] CR2: ffffffffffffffd6 CR3: 000000000d130000 CR4: 00000000003506e0 [ 232.111059][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 232.119040][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 232.127017][ C1] Call Trace: [ 232.130309][ C1] [ 232.133158][ C1] ? rcu_check_gp_kthread_starvation+0x1b8/0x220 [ 232.139505][ C1] ? print_other_cpu_stall+0x144b/0x1580 [ 232.145165][ C1] ? rcu_stall_kick_kthreads+0x230/0x230 [ 232.150807][ C1] ? timekeeping_advance+0x7db/0xaa0 [ 232.156124][ C1] ? rcu_sched_clock_irq+0x989/0x17f0 [ 232.161501][ C1] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 232.167499][ C1] ? rcu_gp_set_torture_wait+0x10/0x10 [ 232.172967][ C1] ? hrtimer_run_queues+0x167/0x450 [ 232.178187][ C1] ? acct_account_cputime+0x203/0x210 [ 232.183571][ C1] ? update_process_times+0x14b/0x1b0 [ 232.188951][ C1] ? tick_sched_timer+0x379/0x550 [ 232.193984][ C1] ? tick_setup_sched_timer+0x2f0/0x2f0 [ 232.199533][ C1] ? __hrtimer_run_queues+0x562/0xd10 [ 232.204931][ C1] ? hrtimer_interrupt+0x980/0x980 [ 232.210049][ C1] ? ktime_get_update_offsets_now+0x40b/0x420 [ 232.216132][ C1] ? hrtimer_interrupt+0x396/0x980 [ 232.221276][ C1] ? __sysvec_apic_timer_interrupt+0x13f/0x480 [ 232.227439][ C1] ? sysvec_apic_timer_interrupt+0x90/0xb0 [ 232.233271][ C1] [ 232.236206][ C1] [ 232.239139][ C1] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 232.245307][ C1] ? smp_call_function_many_cond+0x1842/0x27d0 [ 232.251473][ C1] ? smp_call_function_many_cond+0x1864/0x27d0 [ 232.257662][ C1] ? text_poke+0x90/0x90 [ 232.261919][ C1] ? smp_call_function_many+0x40/0x40 [ 232.267301][ C1] ? __might_sleep+0xc0/0xc0 [ 232.271907][ C1] ? rcu_is_watching+0x15/0xb0 [ 232.276680][ C1] ? text_poke_sync+0x20/0x20 [ 232.281366][ C1] on_each_cpu_cond_mask+0x3f/0x80 [ 232.286488][ C1] ? kmem_cache_alloc_bulk+0xe3/0x4b0 [ 232.291878][ C1] text_poke_bp_batch+0x2d7/0x960 [ 232.296915][ C1] ? arch_jump_label_transform_apply+0x12/0x30 [ 232.303087][ C1] ? mutex_lock_io_nested+0x60/0x60 [ 232.308292][ C1] ? text_poke_loc_init+0x680/0x680 [ 232.313503][ C1] ? arch_jump_label_transform_queue+0x81/0xd0 [ 232.319681][ C1] text_poke_finish+0x1a/0x30 [ 232.324364][ C1] arch_jump_label_transform_apply+0x17/0x30 [ 232.330354][ C1] static_key_enable_cpuslocked+0x132/0x250 [ 232.336601][ C1] static_key_enable+0x1a/0x20 [ 232.341373][ C1] toggle_allocation_gate+0xb5/0x250 [ 232.346668][ C1] ? show_object+0xa0/0xa0 [ 232.351095][ C1] ? print_irqtrace_events+0x220/0x220 [ 232.356563][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 232.362473][ C1] process_one_work+0x92c/0x12c0 [ 232.367440][ C1] ? worker_detach_from_pool+0x290/0x290 [ 232.373171][ C1] ? _raw_spin_lock_irqsave+0x120/0x120 [ 232.378740][ C1] ? wq_worker_running+0xa1/0x200 [ 232.383771][ C1] worker_thread+0xa63/0x1210 [ 232.388479][ C1] kthread+0x2b8/0x350 [ 232.392552][ C1] ? pr_cont_work+0x5e0/0x5e0 [ 232.397234][ C1] ? kthread_blkcg+0xd0/0xd0 [ 232.401832][ C1] ret_from_fork+0x2e/0x60 [ 232.406265][ C1] ? kthread_blkcg+0xd0/0xd0 [ 232.410860][ C1] ret_from_fork_asm+0x11/0x20 [ 232.415635][ C1] RIP: 0000:0x0 [ 232.419107][ C1] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 232.426474][ C1] RSP: 0000:0000000000000000 EFLAGS: 00000000 ORIG_RAX: 0000000000000000 [ 232.434899][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 232.442876][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 232.450846][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 232.458823][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 232.466799][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 232.474791][ C1]