./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_sigpro