./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1076519954 <...> Warning: Permanently added '10.128.0.205' (ED25519) to the list of known hosts. execve("./syz-executor1076519954", ["./syz-executor1076519954"], 0x7ffce8a13560 /* 10 vars */) = 0 brk(NULL) = 0x55555b656000 brk(0x55555b656d40) = 0x55555b656d40 arch_prctl(ARCH_SET_FS, 0x55555b6563c0) = 0 set_tid_address(0x55555b656690) = 5075 set_robust_list(0x55555b6566a0, 24) = 0 rseq(0x55555b656ce0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1076519954", 4096) = 28 getrandom("\x82\xde\x15\x9e\x09\x01\x67\x7d", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55555b656d40 brk(0x55555b677d40) = 0x55555b677d40 brk(0x55555b678000) = 0x55555b678000 mprotect(0x7fd582ed4000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5076 attached , child_tidptr=0x55555b656690) = 5076 [pid 5076] set_robust_list(0x55555b6566a0, 24) = 0 [pid 5076] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5076] setpgid(0, 0) = 0 [pid 5076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5076] write(3, "1000", 4) = 4 [pid 5076] close(3) = 0 [pid 5076] futex(0x7fd582eda34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 78.831514][ T28] audit: type=1400 audit(1713872249.132:87): avc: denied { execmem } for pid=5075 comm="syz-executor107" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [pid 5076] rt_sigaction(SIGRT_1, {sa_handler=0x7fd582e76420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd582e67aa0}, NULL, 8) = 0 [pid 5076] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5076] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd582deb000 [pid 5076] mprotect(0x7fd582dec000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5076] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5076] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd582e0b990, parent_tid=0x7fd582e0b990, exit_signal=0, stack=0x7fd582deb000, stack_size=0x20300, tls=0x7fd582e0b6c0}./strace-static-x86_64: Process 5077 attached => {parent_tid=[5077]}, 88) = 5077 [pid 5076] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5076] futex(0x7fd582eda348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5076] futex(0x7fd582eda34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5077] rseq(0x7fd582e0bfe0, 0x20, 0, 0x53053053) = 0 [pid 5077] set_robust_list(0x7fd582e0b9a0, 24) = 0 [pid 5077] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5077] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5077] futex(0x7fd582eda34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5077] futex(0x7fd582eda348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5076] <... futex resumed>) = 0 [pid 5076] futex(0x7fd582eda348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] <... futex resumed>) = 0 [pid 5077] epoll_create(16777449 [pid 5076] <... futex resumed>) = 1 [pid 5077] <... epoll_create resumed>) = 5 [pid 5076] futex(0x7fd582eda34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5077] futex(0x7fd582eda34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5077] <... futex resumed>) = 0 [pid 5076] futex(0x7fd582eda348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] openat(AT_FDCWD, "/dev/udmabuf", O_RDWR [pid 5076] <... futex resumed>) = 0 [pid 5077] <... openat resumed>) = 6 [pid 5076] futex(0x7fd582eda34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5077] futex(0x7fd582eda34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5077] <... futex resumed>) = 0 [pid 5077] futex(0x7fd582eda348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5076] futex(0x7fd582eda348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] <... futex resumed>) = 0 [pid 5077] memfd_create("\x79\x10\x35\xfb\xf7\x75\x83\x25\x3a\x72\xc2\xb9\x78\xa4\x71\xc1\xea\x5f\x8c\x5a\x37\xe7\x61\x9b\x11\x78\x0e\xa1\xcf\x1a\x98\x53\x37\xc9", MFD_CLOEXEC|MFD_ALLOW_SEALING) = 7 [pid 5077] futex(0x7fd582eda34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5077] futex(0x7fd582eda348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5076] <... futex resumed>) = 1 [pid 5076] futex(0x7fd582eda34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5076] futex(0x7fd582eda348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5077] <... futex resumed>) = 0 [pid 5077] epoll_wait(5, [ 78.928415][ T28] audit: type=1400 audit(1713872249.222:88): avc: denied { read write } for pid=5076 comm="syz-executor107" name="udmabuf" dev="devtmpfs" ino=686 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 78.952622][ T28] audit: type=1400 audit(1713872249.222:89): avc: denied { open } for pid=5076 comm="syz-executor107" path="/dev/udmabuf" dev="devtmpfs" ino=686 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [pid 5076] futex(0x7fd582eda34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5076] futex(0x7fd582eda35c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5076] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd582dca000 [pid 5076] mprotect(0x7fd582dcb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5076] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5076] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd582dea990, parent_tid=0x7fd582dea990, exit_signal=0, stack=0x7fd582dca000, stack_size=0x20300, tls=0x7fd582dea6c0}./strace-static-x86_64: Process 5078 attached => {parent_tid=[5078]}, 88) = 5078 [pid 5078] rseq(0x7fd582deafe0, 0x20, 0, 0x53053053) = 0 [pid 5078] set_robust_list(0x7fd582dea9a0, 24) = 0 [pid 5076] rt_sigprocmask(SIG_SETMASK, [], [pid 5078] rt_sigprocmask(SIG_SETMASK, [], [pid 5076] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5078] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5078] ftruncate(7, 65535 [pid 5076] futex(0x7fd582eda358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5078] <... ftruncate resumed>) = 0 [pid 5076] futex(0x7fd582eda35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] futex(0x7fd582eda35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5076] <... futex resumed>) = 0 [pid 5078] futex(0x7fd582eda358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5076] futex(0x7fd582eda358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] <... futex resumed>) = 0 [pid 5076] <... futex resumed>) = 1 [pid 5078] fcntl(7, F_ADD_SEALS, F_SEAL_SEAL|F_SEAL_SHRINK|F_SEAL_GROW [pid 5076] futex(0x7fd582eda35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] <... fcntl resumed>) = 0 [pid 5078] futex(0x7fd582eda35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5076] <... futex resumed>) = 0 [pid 5078] ioctl(6, UDMABUF_CREATE [pid 5076] futex(0x7fd582eda358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] <... ioctl resumed>, 0x20000100) = 8 [pid 5076] <... futex resumed>) = 0 [pid 5076] futex(0x7fd582eda35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] futex(0x7fd582eda35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5078] <... futex resumed>) = 0 [pid 5076] futex(0x7fd582eda358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5076] futex(0x7fd582eda35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] epoll_ctl(5, EPOLL_CTL_ADD, 8, {events=EPOLLIN|EPOLLOUT|EPOLLERR|EPOLLHUP|EPOLLEXCLUSIVE, data={u32=0, u64=0}}) = 0 [pid 5077] <... epoll_wait resumed>[{events=EPOLLIN|EPOLLOUT, data={u32=0, u64=0}}], 2, 250) = 1 [pid 5078] futex(0x7fd582eda35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] futex(0x7fd582eda34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] <... futex resumed>) = 1 [pid 5077] <... futex resumed>) = 0 [pid 5076] <... futex resumed>) = 0 [pid 5078] futex(0x7fd582eda358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5077] futex(0x7fd582eda348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5076] futex(0x7fd582eda348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] <... futex resumed>) = 0 [pid 5076] <... futex resumed>) = 1 [pid 5077] close_range(3, 4294967295, 0 [pid 5076] futex(0x7fd582eda34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5077] <... close_range resumed>) = 0 [pid 5077] futex(0x7fd582eda34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5076] <... futex resumed>) = 0 [pid 5076] exit_group(0) = ? [pid 5078] <... futex resumed>) = ? [pid 5078] +++ exited with 0 +++ [pid 5077] +++ exited with 0 +++ [pid 5076] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5076, 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 5079 attached , child_tidptr=0x55555b656690) = 5079 [ 79.074341][ T28] audit: type=1400 audit(1713872249.372:90): avc: denied { ioctl } for pid=5076 comm="syz-executor107" path="/dev/udmabuf" dev="devtmpfs" ino=686 ioctlcmd=0x7542 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [pid 5079] set_robust_list(0x55555b6566a0, 24) = 0 [pid 5079] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5079] setpgid(0, 0) = 0 [pid 5079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5079] write(3, "1000", 4) = 4 [pid 5079] close(3) = 0 [pid 5079] futex(0x7fd582eda34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5079] rt_sigaction(SIGRT_1, {sa_handler=0x7fd582e76420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd582e67aa0}, NULL, 8) = 0 [pid 5079] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5079] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd582deb000 [pid 5079] mprotect(0x7fd582dec000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5079] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5079] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd582e0b990, parent_tid=0x7fd582e0b990, exit_signal=0, stack=0x7fd582deb000, stack_size=0x20300, tls=0x7fd582e0b6c0} => {parent_tid=[5080]}, 88) = 5080 ./strace-static-x86_64: Process 5080 attached [pid 5080] rseq(0x7fd582e0bfe0, 0x20, 0, 0x53053053 [pid 5079] rt_sigprocmask(SIG_SETMASK, [], [pid 5080] <... rseq resumed>) = 0 [pid 5079] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5080] set_robust_list(0x7fd582e0b9a0, 24 [pid 5079] futex(0x7fd582eda348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] <... set_robust_list resumed>) = 0 [pid 5079] <... futex resumed>) = 0 [pid 5080] rt_sigprocmask(SIG_SETMASK, [], [pid 5079] futex(0x7fd582eda34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5080] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5080] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5080] futex(0x7fd582eda34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5080] futex(0x7fd582eda348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5079] <... futex resumed>) = 0 [pid 5079] futex(0x7fd582eda348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] <... futex resumed>) = 0 [pid 5079] <... futex resumed>) = 1 [pid 5080] epoll_create(16777449 [pid 5079] futex(0x7fd582eda34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5080] <... epoll_create resumed>) = 5 [pid 5080] futex(0x7fd582eda34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5079] <... futex resumed>) = 0 [pid 5080] futex(0x7fd582eda348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5079] futex(0x7fd582eda348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5079] <... futex resumed>) = 0 [pid 5080] openat(AT_FDCWD, "/dev/udmabuf", O_RDWR [pid 5079] futex(0x7fd582eda34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5080] <... openat resumed>) = 6 [pid 5080] futex(0x7fd582eda34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5080] <... futex resumed>) = 0 [pid 5080] futex(0x7fd582eda348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5079] futex(0x7fd582eda348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5079] <... futex resumed>) = 0 [pid 5080] memfd_create("\x79\x10\x35\xfb\xf7\x75\x83\x25\x3a\x72\xc2\xb9\x78\xa4\x71\xc1\xea\x5f\x8c\x5a\x37\xe7\x61\x9b\x11\x78\x0e\xa1\xcf\x1a\x98\x53\x37\xc9", MFD_CLOEXEC|MFD_ALLOW_SEALING) = 7 [pid 5079] futex(0x7fd582eda34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5080] futex(0x7fd582eda34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5080] <... futex resumed>) = 0 [pid 5080] epoll_wait(5, [pid 5079] futex(0x7fd582eda348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5079] futex(0x7fd582eda34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5079] futex(0x7fd582eda34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5079] futex(0x7fd582eda35c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5079] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd582dca000 [pid 5079] mprotect(0x7fd582dcb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5079] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5079] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd582dea990, parent_tid=0x7fd582dea990, exit_signal=0, stack=0x7fd582dca000, stack_size=0x20300, tls=0x7fd582dea6c0}./strace-static-x86_64: Process 5081 attached => {parent_tid=[5081]}, 88) = 5081 [pid 5081] rseq(0x7fd582deafe0, 0x20, 0, 0x53053053) = 0 [pid 5079] rt_sigprocmask(SIG_SETMASK, [], [pid 5081] set_robust_list(0x7fd582dea9a0, 24 [pid 5079] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5081] <... set_robust_list resumed>) = 0 [pid 5081] rt_sigprocmask(SIG_SETMASK, [], [pid 5079] futex(0x7fd582eda358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5079] <... futex resumed>) = 0 [pid 5081] ftruncate(7, 65535 [pid 5079] futex(0x7fd582eda35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5081] <... ftruncate resumed>) = 0 [pid 5081] futex(0x7fd582eda35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5079] <... futex resumed>) = 0 [pid 5081] futex(0x7fd582eda358, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5079] futex(0x7fd582eda358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] fcntl(7, F_ADD_SEALS, F_SEAL_SEAL|F_SEAL_SHRINK|F_SEAL_GROW [pid 5079] <... futex resumed>) = 0 [pid 5081] <... fcntl resumed>) = 0 [pid 5079] futex(0x7fd582eda35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5081] futex(0x7fd582eda35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5081] <... futex resumed>) = 0 [pid 5079] futex(0x7fd582eda358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] ioctl(6, UDMABUF_CREATE [pid 5079] <... futex resumed>) = 0 [pid 5081] <... ioctl resumed>, 0x20000100) = 8 [pid 5079] futex(0x7fd582eda35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5081] futex(0x7fd582eda35c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5081] futex(0x7fd582eda358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5079] futex(0x7fd582eda358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] <... futex resumed>) = 0 [pid 5079] <... futex resumed>) = 1 [pid 5081] epoll_ctl(5, EPOLL_CTL_ADD, 8, {events=EPOLLIN|EPOLLOUT|EPOLLERR|EPOLLHUP|EPOLLEXCLUSIVE, data={u32=0, u64=0}} [pid 5079] futex(0x7fd582eda35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5081] <... epoll_ctl resumed>) = 0 [pid 5081] futex(0x7fd582eda35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] <... epoll_wait resumed>[{events=EPOLLIN|EPOLLOUT, data={u32=0, u64=0}}], 2, 250) = 1 [pid 5079] <... futex resumed>) = 0 [pid 5081] <... futex resumed>) = 1 [pid 5080] futex(0x7fd582eda34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] futex(0x7fd582eda348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] futex(0x7fd582eda358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5080] <... futex resumed>) = 0 [pid 5079] <... futex resumed>) = 0 [pid 5080] close_range(3, 4294967295, 0 [pid 5079] futex(0x7fd582eda34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5080] <... close_range resumed>) = 0 [pid 5080] futex(0x7fd582eda34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] <... futex resumed>) = 0 [pid 5080] <... futex resumed>) = 1 [pid 5080] futex(0x7fd582eda348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5079] exit_group(0 [pid 5081] <... futex resumed>) = ? [pid 5080] <... futex resumed>) = ? [pid 5079] <... exit_group resumed>) = ? [pid 5081] +++ exited with 0 +++ [pid 5080] +++ exited with 0 +++ [pid 5079] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5079, 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 5082 attached , child_tidptr=0x55555b656690) = 5082 [pid 5082] set_robust_list(0x55555b6566a0, 24) = 0 [pid 5082] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5082] setpgid(0, 0) = 0 [pid 5082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5082] write(3, "1000", 4) = 4 [pid 5082] close(3) = 0 [pid 5082] futex(0x7fd582eda34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5082] rt_sigaction(SIGRT_1, {sa_handler=0x7fd582e76420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd582e67aa0}, NULL, 8) = 0 [pid 5082] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5082] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd582deb000 [pid 5082] mprotect(0x7fd582dec000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5082] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5082] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd582e0b990, parent_tid=0x7fd582e0b990, exit_signal=0, stack=0x7fd582deb000, stack_size=0x20300, tls=0x7fd582e0b6c0}./strace-static-x86_64: Process 5083 attached [pid 5083] rseq(0x7fd582e0bfe0, 0x20, 0, 0x53053053) = 0 [pid 5083] set_robust_list(0x7fd582e0b9a0, 24) = 0 [pid 5082] <... clone3 resumed> => {parent_tid=[5083]}, 88) = 5083 [pid 5083] rt_sigprocmask(SIG_SETMASK, [], [pid 5082] rt_sigprocmask(SIG_SETMASK, [], [pid 5083] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5083] futex(0x7fd582eda348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5082] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5082] futex(0x7fd582eda348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] <... futex resumed>) = 0 [pid 5082] <... futex resumed>) = 1 [pid 5083] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5082] futex(0x7fd582eda34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] <... socketpair resumed>[3, 4]) = 0 [pid 5083] futex(0x7fd582eda34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] <... futex resumed>) = 0 [pid 5083] <... futex resumed>) = 1 [pid 5082] futex(0x7fd582eda348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] epoll_create(16777449 [pid 5082] <... futex resumed>) = 0 [pid 5083] <... epoll_create resumed>) = 5 [pid 5082] futex(0x7fd582eda34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] futex(0x7fd582eda34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] <... futex resumed>) = 0 [pid 5083] <... futex resumed>) = 1 [pid 5082] futex(0x7fd582eda348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] openat(AT_FDCWD, "/dev/udmabuf", O_RDWR) = 6 [pid 5082] <... futex resumed>) = 0 [pid 5082] futex(0x7fd582eda34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] futex(0x7fd582eda34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5083] <... futex resumed>) = 0 [pid 5082] futex(0x7fd582eda348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] memfd_create("\x79\x10\x35\xfb\xf7\x75\x83\x25\x3a\x72\xc2\xb9\x78\xa4\x71\xc1\xea\x5f\x8c\x5a\x37\xe7\x61\x9b\x11\x78\x0e\xa1\xcf\x1a\x98\x53\x37\xc9", MFD_CLOEXEC|MFD_ALLOW_SEALING [pid 5082] <... futex resumed>) = 0 [pid 5083] <... memfd_create resumed>) = 7 [pid 5082] futex(0x7fd582eda34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] futex(0x7fd582eda34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5082] <... futex resumed>) = 0 [pid 5083] epoll_wait(5, [pid 5082] futex(0x7fd582eda348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5082] futex(0x7fd582eda34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5082] futex(0x7fd582eda35c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5082] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd582dca000 [pid 5082] mprotect(0x7fd582dcb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5082] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5082] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd582dea990, parent_tid=0x7fd582dea990, exit_signal=0, stack=0x7fd582dca000, stack_size=0x20300, tls=0x7fd582dea6c0}./strace-static-x86_64: Process 5084 attached [pid 5084] rseq(0x7fd582deafe0, 0x20, 0, 0x53053053) = 0 [pid 5084] set_robust_list(0x7fd582dea9a0, 24 [pid 5082] <... clone3 resumed> => {parent_tid=[5084]}, 88) = 5084 [pid 5084] <... set_robust_list resumed>) = 0 [pid 5084] rt_sigprocmask(SIG_SETMASK, [], [pid 5082] rt_sigprocmask(SIG_SETMASK, [], [pid 5084] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5082] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5084] futex(0x7fd582eda358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5082] futex(0x7fd582eda358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5082] <... futex resumed>) = 0 [pid 5084] ftruncate(7, 65535 [pid 5082] futex(0x7fd582eda35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] <... ftruncate resumed>) = 0 [pid 5084] futex(0x7fd582eda35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5082] <... futex resumed>) = 0 [pid 5084] futex(0x7fd582eda358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5082] futex(0x7fd582eda358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5082] <... futex resumed>) = 0 [pid 5084] fcntl(7, F_ADD_SEALS, F_SEAL_SEAL|F_SEAL_SHRINK|F_SEAL_GROW [pid 5082] futex(0x7fd582eda35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] <... fcntl resumed>) = 0 [pid 5084] futex(0x7fd582eda35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5082] <... futex resumed>) = 0 [pid 5084] futex(0x7fd582eda358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5082] futex(0x7fd582eda358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5082] <... futex resumed>) = 0 [pid 5084] ioctl(6, UDMABUF_CREATE [pid 5082] futex(0x7fd582eda35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] <... ioctl resumed>, 0x20000100) = 8 [pid 5084] futex(0x7fd582eda35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5082] <... futex resumed>) = 0 [pid 5084] futex(0x7fd582eda358, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5082] futex(0x7fd582eda358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] epoll_ctl(5, EPOLL_CTL_ADD, 8, {events=EPOLLIN|EPOLLOUT|EPOLLERR|EPOLLHUP|EPOLLEXCLUSIVE, data={u32=0, u64=0}} [pid 5082] <... futex resumed>) = 0 [pid 5084] <... epoll_ctl resumed>) = 0 [pid 5083] <... epoll_wait resumed>[{events=EPOLLIN|EPOLLOUT, data={u32=0, u64=0}}], 2, 250) = 1 [pid 5082] futex(0x7fd582eda35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] futex(0x7fd582eda35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] futex(0x7fd582eda34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5084] <... futex resumed>) = 0 [pid 5084] futex(0x7fd582eda358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5083] <... futex resumed>) = 0 [pid 5082] futex(0x7fd582eda348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] close_range(3, 4294967295, 0 [pid 5082] <... futex resumed>) = 0 [pid 5083] <... close_range resumed>) = 0 [pid 5082] futex(0x7fd582eda34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] futex(0x7fd582eda34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5082] <... futex resumed>) = 0 [pid 5083] futex(0x7fd582eda348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5082] exit_group(0 [pid 5084] <... futex resumed>) = ? [pid 5083] <... futex resumed>) = ? [pid 5082] <... exit_group resumed>) = ? [pid 5084] +++ exited with 0 +++ [pid 5083] +++ exited with 0 +++ [pid 5082] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5082, 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=0x55555b656690) = 5085 ./strace-static-x86_64: Process 5085 attached [pid 5085] set_robust_list(0x55555b6566a0, 24) = 0 [pid 5085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5085] setpgid(0, 0) = 0 [pid 5085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5085] write(3, "1000", 4) = 4 [pid 5085] close(3) = 0 [pid 5085] futex(0x7fd582eda34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5085] rt_sigaction(SIGRT_1, {sa_handler=0x7fd582e76420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd582e67aa0}, NULL, 8) = 0 [pid 5085] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5085] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd582deb000 [pid 5085] mprotect(0x7fd582dec000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5085] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5085] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd582e0b990, parent_tid=0x7fd582e0b990, exit_signal=0, stack=0x7fd582deb000, stack_size=0x20300, tls=0x7fd582e0b6c0}./strace-static-x86_64: Process 5086 attached [pid 5086] rseq(0x7fd582e0bfe0, 0x20, 0, 0x53053053 [pid 5085] <... clone3 resumed> => {parent_tid=[5086]}, 88) = 5086 [pid 5086] <... rseq resumed>) = 0 [pid 5085] rt_sigprocmask(SIG_SETMASK, [], [pid 5086] set_robust_list(0x7fd582e0b9a0, 24 [pid 5085] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5086] <... set_robust_list resumed>) = 0 [pid 5085] futex(0x7fd582eda348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] rt_sigprocmask(SIG_SETMASK, [], [pid 5085] <... futex resumed>) = 0 [pid 5086] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5085] futex(0x7fd582eda34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5086] futex(0x7fd582eda34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5085] <... futex resumed>) = 0 [pid 5086] futex(0x7fd582eda348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5085] futex(0x7fd582eda348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5086] epoll_create(16777449 [pid 5085] <... futex resumed>) = 0 [pid 5086] <... epoll_create resumed>) = 5 [pid 5086] futex(0x7fd582eda34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] futex(0x7fd582eda34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] <... futex resumed>) = 0 [pid 5086] futex(0x7fd582eda348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5085] futex(0x7fd582eda348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5086] <... futex resumed>) = 0 [pid 5085] futex(0x7fd582eda34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] openat(AT_FDCWD, "/dev/udmabuf", O_RDWR) = 6 [pid 5086] futex(0x7fd582eda34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5085] <... futex resumed>) = 0 [pid 5086] futex(0x7fd582eda348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5085] futex(0x7fd582eda348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5085] <... futex resumed>) = 0 [pid 5086] memfd_create("\x79\x10\x35\xfb\xf7\x75\x83\x25\x3a\x72\xc2\xb9\x78\xa4\x71\xc1\xea\x5f\x8c\x5a\x37\xe7\x61\x9b\x11\x78\x0e\xa1\xcf\x1a\x98\x53\x37\xc9", MFD_CLOEXEC|MFD_ALLOW_SEALING [pid 5085] futex(0x7fd582eda34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] <... memfd_create resumed>) = 7 [pid 5086] futex(0x7fd582eda34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5085] <... futex resumed>) = 0 [pid 5086] futex(0x7fd582eda348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5085] futex(0x7fd582eda348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5085] <... futex resumed>) = 0 [pid 5086] epoll_wait(5, [pid 5085] futex(0x7fd582eda34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5085] futex(0x7fd582eda34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5085] futex(0x7fd582eda35c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5085] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd582dca000 [pid 5085] mprotect(0x7fd582dcb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5085] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5085] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd582dea990, parent_tid=0x7fd582dea990, exit_signal=0, stack=0x7fd582dca000, stack_size=0x20300, tls=0x7fd582dea6c0}./strace-static-x86_64: Process 5087 attached => {parent_tid=[5087]}, 88) = 5087 [pid 5087] rseq(0x7fd582deafe0, 0x20, 0, 0x53053053) = 0 [pid 5085] rt_sigprocmask(SIG_SETMASK, [], [pid 5087] set_robust_list(0x7fd582dea9a0, 24 [pid 5085] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5087] <... set_robust_list resumed>) = 0 [pid 5085] futex(0x7fd582eda358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] rt_sigprocmask(SIG_SETMASK, [], [pid 5085] <... futex resumed>) = 0 [pid 5087] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5085] futex(0x7fd582eda35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5087] ftruncate(7, 65535) = 0 [pid 5087] futex(0x7fd582eda35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5087] futex(0x7fd582eda358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5085] <... futex resumed>) = 0 [pid 5085] futex(0x7fd582eda358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] <... futex resumed>) = 0 [pid 5085] <... futex resumed>) = 1 [pid 5087] fcntl(7, F_ADD_SEALS, F_SEAL_SEAL|F_SEAL_SHRINK|F_SEAL_GROW [pid 5085] futex(0x7fd582eda35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5087] <... fcntl resumed>) = 0 [pid 5087] futex(0x7fd582eda35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5085] <... futex resumed>) = 0 [pid 5087] futex(0x7fd582eda358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5085] futex(0x7fd582eda358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5085] <... futex resumed>) = 0 [pid 5087] ioctl(6, UDMABUF_CREATE [pid 5085] futex(0x7fd582eda35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5087] <... ioctl resumed>, 0x20000100) = 8 [pid 5087] futex(0x7fd582eda35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5085] <... futex resumed>) = 0 [pid 5087] epoll_ctl(5, EPOLL_CTL_ADD, 8, {events=EPOLLIN|EPOLLOUT|EPOLLERR|EPOLLHUP|EPOLLEXCLUSIVE, data={u32=0, u64=0}} [pid 5085] futex(0x7fd582eda358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] <... epoll_ctl resumed>) = 0 [pid 5087] futex(0x7fd582eda35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... epoll_wait resumed>[{events=EPOLLIN|EPOLLOUT, data={u32=0, u64=0}}], 2, 250) = 1 [pid 5085] <... futex resumed>) = 0 [pid 5087] <... futex resumed>) = 0 [pid 5086] futex(0x7fd582eda34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] futex(0x7fd582eda35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5087] futex(0x7fd582eda358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5086] <... futex resumed>) = 0 [pid 5085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5086] futex(0x7fd582eda348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5085] futex(0x7fd582eda348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5086] close_range(3, 4294967295, 0 [pid 5085] <... futex resumed>) = 0 [pid 5086] <... close_range resumed>) = 0 [pid 5085] futex(0x7fd582eda34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] futex(0x7fd582eda34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... futex resumed>) = 0 [pid 5086] <... futex resumed>) = 1 [pid 5085] exit_group(0 [pid 5087] <... futex resumed>) = ? [pid 5085] <... exit_group resumed>) = ? [pid 5087] +++ exited with 0 +++ [pid 5086] +++ exited with 0 +++ [pid 5085] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5085, 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 5088 attached [pid 5088] set_robust_list(0x55555b6566a0, 24) = 0 [pid 5088] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] <... clone resumed>, child_tidptr=0x55555b656690) = 5088 [pid 5088] <... prctl resumed>) = 0 [pid 5088] setpgid(0, 0) = 0 [pid 5088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5088] write(3, "1000", 4) = 4 [pid 5088] close(3) = 0 [pid 5088] futex(0x7fd582eda34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5088] rt_sigaction(SIGRT_1, {sa_handler=0x7fd582e76420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd582e67aa0}, NULL, 8) = 0 [pid 5088] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5088] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd582deb000 [pid 5088] mprotect(0x7fd582dec000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5088] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5088] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd582e0b990, parent_tid=0x7fd582e0b990, exit_signal=0, stack=0x7fd582deb000, stack_size=0x20300, tls=0x7fd582e0b6c0} => {parent_tid=[5089]}, 88) = 5089 ./strace-static-x86_64: Process 5089 attached [pid 5089] rseq(0x7fd582e0bfe0, 0x20, 0, 0x53053053 [pid 5088] rt_sigprocmask(SIG_SETMASK, [], [pid 5089] <... rseq resumed>) = 0 [pid 5088] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5089] set_robust_list(0x7fd582e0b9a0, 24 [pid 5088] futex(0x7fd582eda348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... set_robust_list resumed>) = 0 [pid 5088] <... futex resumed>) = 0 [pid 5089] rt_sigprocmask(SIG_SETMASK, [], [pid 5088] futex(0x7fd582eda34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5089] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5089] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5089] futex(0x7fd582eda34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5088] <... futex resumed>) = 0 [pid 5089] futex(0x7fd582eda348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5088] futex(0x7fd582eda348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] epoll_create(16777449 [pid 5088] <... futex resumed>) = 0 [pid 5089] <... epoll_create resumed>) = 5 [pid 5088] futex(0x7fd582eda34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5089] futex(0x7fd582eda34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5088] <... futex resumed>) = 0 [pid 5089] futex(0x7fd582eda348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5088] futex(0x7fd582eda348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5088] <... futex resumed>) = 0 [pid 5089] openat(AT_FDCWD, "/dev/udmabuf", O_RDWR [pid 5088] futex(0x7fd582eda34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5089] <... openat resumed>) = 6 [pid 5089] futex(0x7fd582eda34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5088] <... futex resumed>) = 0 [pid 5089] memfd_create("\x79\x10\x35\xfb\xf7\x75\x83\x25\x3a\x72\xc2\xb9\x78\xa4\x71\xc1\xea\x5f\x8c\x5a\x37\xe7\x61\x9b\x11\x78\x0e\xa1\xcf\x1a\x98\x53\x37\xc9", MFD_CLOEXEC|MFD_ALLOW_SEALING [pid 5088] futex(0x7fd582eda348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... memfd_create resumed>) = 7 [pid 5088] <... futex resumed>) = 0 [pid 5088] futex(0x7fd582eda34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5089] futex(0x7fd582eda34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5089] <... futex resumed>) = 0 [pid 5088] futex(0x7fd582eda348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] epoll_wait(5, [pid 5088] <... futex resumed>) = 0 [pid 5088] futex(0x7fd582eda34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5088] futex(0x7fd582eda35c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5088] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd582dca000 [pid 5088] mprotect(0x7fd582dcb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5088] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5088] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd582dea990, parent_tid=0x7fd582dea990, exit_signal=0, stack=0x7fd582dca000, stack_size=0x20300, tls=0x7fd582dea6c0}./strace-static-x86_64: Process 5090 attached [pid 5090] rseq(0x7fd582deafe0, 0x20, 0, 0x53053053) = 0 [pid 5088] <... clone3 resumed> => {parent_tid=[5090]}, 88) = 5090 [pid 5090] set_robust_list(0x7fd582dea9a0, 24 [pid 5088] rt_sigprocmask(SIG_SETMASK, [], [pid 5090] <... set_robust_list resumed>) = 0 [pid 5090] rt_sigprocmask(SIG_SETMASK, [], [pid 5088] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5090] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5088] futex(0x7fd582eda358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] ftruncate(7, 65535) = 0 [pid 5088] <... futex resumed>) = 0 [pid 5090] futex(0x7fd582eda35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] futex(0x7fd582eda35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] <... futex resumed>) = 0 [pid 5088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5090] futex(0x7fd582eda358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5088] futex(0x7fd582eda358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5088] <... futex resumed>) = 0 [pid 5090] fcntl(7, F_ADD_SEALS, F_SEAL_SEAL|F_SEAL_SHRINK|F_SEAL_GROW [pid 5088] futex(0x7fd582eda35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] <... fcntl resumed>) = 0 [pid 5090] futex(0x7fd582eda35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5088] <... futex resumed>) = 0 [pid 5090] futex(0x7fd582eda358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5088] futex(0x7fd582eda358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5088] <... futex resumed>) = 0 [pid 5090] ioctl(6, UDMABUF_CREATE [pid 5088] futex(0x7fd582eda35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] <... ioctl resumed>, 0x20000100) = 8 [pid 5090] futex(0x7fd582eda35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5088] <... futex resumed>) = 0 [pid 5090] futex(0x7fd582eda358, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5088] futex(0x7fd582eda358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] epoll_ctl(5, EPOLL_CTL_ADD, 8, {events=EPOLLIN|EPOLLOUT|EPOLLERR|EPOLLHUP|EPOLLEXCLUSIVE, data={u32=0, u64=0}} [pid 5088] <... futex resumed>) = 0 [pid 5090] <... epoll_ctl resumed>) = 0 [pid 5089] <... epoll_wait resumed>[{events=EPOLLIN|EPOLLOUT, data={u32=0, u64=0}}], 2, 250) = 1 [pid 5088] futex(0x7fd582eda35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] futex(0x7fd582eda35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] futex(0x7fd582eda34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... futex resumed>) = 1 [pid 5088] <... futex resumed>) = 0 [pid 5090] futex(0x7fd582eda358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5089] <... futex resumed>) = 0 [pid 5088] futex(0x7fd582eda348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] close_range(3, 4294967295, 0 [pid 5088] <... futex resumed>) = 0 [pid 5089] <... close_range resumed>) = 0 [pid 5088] futex(0x7fd582eda34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5089] futex(0x7fd582eda34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] <... futex resumed>) = 0 [pid 5089] <... futex resumed>) = 1 [pid 5088] exit_group(0 [pid 5090] <... futex resumed>) = ? [pid 5088] <... exit_group resumed>) = ? [pid 5090] +++ exited with 0 +++ [pid 5089] +++ exited with 0 +++ [pid 5088] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5088, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b656690) = 5091 ./strace-static-x86_64: Process 5091 attached [pid 5091] set_robust_list(0x55555b6566a0, 24) = 0 [pid 5091] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5091] setpgid(0, 0) = 0 [pid 5091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5091] write(3, "1000", 4) = 4 [pid 5091] close(3) = 0 [pid 5091] futex(0x7fd582eda34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5091] rt_sigaction(SIGRT_1, {sa_handler=0x7fd582e76420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd582e67aa0}, NULL, 8) = 0 [pid 5091] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5091] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd582deb000 [pid 5091] mprotect(0x7fd582dec000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5091] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5091] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd582e0b990, parent_tid=0x7fd582e0b990, exit_signal=0, stack=0x7fd582deb000, stack_size=0x20300, tls=0x7fd582e0b6c0}./strace-static-x86_64: Process 5092 attached => {parent_tid=[5092]}, 88) = 5092 [pid 5091] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5091] futex(0x7fd582eda348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] rseq(0x7fd582e0bfe0, 0x20, 0, 0x53053053) = 0 [pid 5091] <... futex resumed>) = 0 [pid 5092] set_robust_list(0x7fd582e0b9a0, 24 [pid 5091] futex(0x7fd582eda34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5092] <... set_robust_list resumed>) = 0 [pid 5092] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5092] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5092] futex(0x7fd582eda34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5091] <... futex resumed>) = 0 [pid 5092] epoll_create(16777449 [pid 5091] futex(0x7fd582eda348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] <... epoll_create resumed>) = 5 [pid 5091] <... futex resumed>) = 0 [pid 5091] futex(0x7fd582eda34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5092] futex(0x7fd582eda34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5092] <... futex resumed>) = 0 [pid 5091] futex(0x7fd582eda348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] openat(AT_FDCWD, "/dev/udmabuf", O_RDWR [pid 5091] <... futex resumed>) = 0 [pid 5092] <... openat resumed>) = 6 [pid 5091] futex(0x7fd582eda34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5092] futex(0x7fd582eda34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5091] <... futex resumed>) = 0 [pid 5092] memfd_create("\x79\x10\x35\xfb\xf7\x75\x83\x25\x3a\x72\xc2\xb9\x78\xa4\x71\xc1\xea\x5f\x8c\x5a\x37\xe7\x61\x9b\x11\x78\x0e\xa1\xcf\x1a\x98\x53\x37\xc9", MFD_CLOEXEC|MFD_ALLOW_SEALING [pid 5091] futex(0x7fd582eda348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] <... memfd_create resumed>) = 7 [pid 5091] <... futex resumed>) = 0 [pid 5091] futex(0x7fd582eda34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5092] futex(0x7fd582eda34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5091] <... futex resumed>) = 0 [pid 5092] futex(0x7fd582eda348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5091] futex(0x7fd582eda348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5091] <... futex resumed>) = 0 [pid 5092] epoll_wait(5, [pid 5091] futex(0x7fd582eda34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5091] futex(0x7fd582eda35c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5091] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd582dca000 [pid 5091] mprotect(0x7fd582dcb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5091] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5091] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd582dea990, parent_tid=0x7fd582dea990, exit_signal=0, stack=0x7fd582dca000, stack_size=0x20300, tls=0x7fd582dea6c0}./strace-static-x86_64: Process 5093 attached [pid 5093] rseq(0x7fd582deafe0, 0x20, 0, 0x53053053) = 0 [pid 5091] <... clone3 resumed> => {parent_tid=[5093]}, 88) = 5093 [pid 5093] set_robust_list(0x7fd582dea9a0, 24 [pid 5091] rt_sigprocmask(SIG_SETMASK, [], [pid 5093] <... set_robust_list resumed>) = 0 [pid 5091] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5093] rt_sigprocmask(SIG_SETMASK, [], [pid 5091] futex(0x7fd582eda358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5091] <... futex resumed>) = 0 [pid 5093] ftruncate(7, 65535 [pid 5091] futex(0x7fd582eda35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5093] <... ftruncate resumed>) = 0 [pid 5093] futex(0x7fd582eda35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5091] <... futex resumed>) = 0 [pid 5093] futex(0x7fd582eda358, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5091] futex(0x7fd582eda358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] fcntl(7, F_ADD_SEALS, F_SEAL_SEAL|F_SEAL_SHRINK|F_SEAL_GROW [pid 5091] <... futex resumed>) = 0 [pid 5093] <... fcntl resumed>) = 0 [pid 5091] futex(0x7fd582eda35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5093] futex(0x7fd582eda35c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5093] futex(0x7fd582eda358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5091] futex(0x7fd582eda358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5091] <... futex resumed>) = 0 [pid 5093] ioctl(6, UDMABUF_CREATE [pid 5091] futex(0x7fd582eda35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5093] <... ioctl resumed>, 0x20000100) = 8 [pid 5093] futex(0x7fd582eda35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] <... futex resumed>) = 0 [pid 5093] <... futex resumed>) = 1 [pid 5091] futex(0x7fd582eda358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] epoll_ctl(5, EPOLL_CTL_ADD, 8, {events=EPOLLIN|EPOLLOUT|EPOLLERR|EPOLLHUP|EPOLLEXCLUSIVE, data={u32=0, u64=0}} [pid 5091] <... futex resumed>) = 0 [pid 5093] <... epoll_ctl resumed>) = 0 [pid 5092] <... epoll_wait resumed>[{events=EPOLLIN|EPOLLOUT, data={u32=0, u64=0}}], 2, 250) = 1 [pid 5091] futex(0x7fd582eda35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5093] futex(0x7fd582eda35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] futex(0x7fd582eda34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5093] <... futex resumed>) = 0 [pid 5092] <... futex resumed>) = 0 [pid 5091] futex(0x7fd582eda348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] futex(0x7fd582eda358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5092] close_range(3, 4294967295, 0) = 0 [pid 5091] <... futex resumed>) = 0 [pid 5091] futex(0x7fd582eda34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5092] futex(0x7fd582eda34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5091] <... futex resumed>) = 0 [pid 5092] futex(0x7fd582eda348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5091] exit_group(0 [pid 5093] <... futex resumed>) = ? [pid 5092] <... futex resumed>) = ? [pid 5091] <... exit_group resumed>) = ? [pid 5093] +++ exited with 0 +++ [pid 5092] +++ exited with 0 +++ [pid 5091] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5091, 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=0x55555b656690) = 5094 ./strace-static-x86_64: Process 5094 attached [pid 5094] set_robust_list(0x55555b6566a0, 24) = 0 [pid 5094] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5094] setpgid(0, 0) = 0 [pid 5094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5094] write(3, "1000", 4) = 4 [pid 5094] close(3) = 0 [pid 5094] futex(0x7fd582eda34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5094] rt_sigaction(SIGRT_1, {sa_handler=0x7fd582e76420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd582e67aa0}, NULL, 8) = 0 [pid 5094] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5094] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd582deb000 [pid 5094] mprotect(0x7fd582dec000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5094] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5094] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd582e0b990, parent_tid=0x7fd582e0b990, exit_signal=0, stack=0x7fd582deb000, stack_size=0x20300, tls=0x7fd582e0b6c0}./strace-static-x86_64: Process 5095 attached [pid 5095] rseq(0x7fd582e0bfe0, 0x20, 0, 0x53053053 [pid 5094] <... clone3 resumed> => {parent_tid=[5095]}, 88) = 5095 [pid 5095] <... rseq resumed>) = 0 [pid 5094] rt_sigprocmask(SIG_SETMASK, [], [pid 5095] set_robust_list(0x7fd582e0b9a0, 24 [pid 5094] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5095] <... set_robust_list resumed>) = 0 [pid 5094] futex(0x7fd582eda348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5094] <... futex resumed>) = 0 [pid 5095] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5094] futex(0x7fd582eda34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5095] <... socketpair resumed>[3, 4]) = 0 [pid 5095] futex(0x7fd582eda34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5094] <... futex resumed>) = 0 [pid 5095] epoll_create(16777449 [pid 5094] futex(0x7fd582eda348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] <... epoll_create resumed>) = 5 [pid 5094] <... futex resumed>) = 0 [pid 5094] futex(0x7fd582eda34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5095] futex(0x7fd582eda34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5095] <... futex resumed>) = 0 [pid 5094] futex(0x7fd582eda348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] openat(AT_FDCWD, "/dev/udmabuf", O_RDWR [pid 5094] <... futex resumed>) = 0 [pid 5095] <... openat resumed>) = 6 [pid 5094] futex(0x7fd582eda34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5095] futex(0x7fd582eda34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5094] <... futex resumed>) = 0 [pid 5095] futex(0x7fd582eda348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5094] futex(0x7fd582eda348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5094] <... futex resumed>) = 0 [pid 5095] memfd_create("\x79\x10\x35\xfb\xf7\x75\x83\x25\x3a\x72\xc2\xb9\x78\xa4\x71\xc1\xea\x5f\x8c\x5a\x37\xe7\x61\x9b\x11\x78\x0e\xa1\xcf\x1a\x98\x53\x37\xc9", MFD_CLOEXEC|MFD_ALLOW_SEALING [pid 5094] futex(0x7fd582eda34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5095] <... memfd_create resumed>) = 7 [pid 5095] futex(0x7fd582eda34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5094] <... futex resumed>) = 0 [pid 5095] futex(0x7fd582eda348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5094] futex(0x7fd582eda348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5094] <... futex resumed>) = 0 [pid 5095] epoll_wait(5, [pid 5094] futex(0x7fd582eda34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5094] futex(0x7fd582eda35c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5094] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd582dca000 [pid 5094] mprotect(0x7fd582dcb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5094] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5094] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd582dea990, parent_tid=0x7fd582dea990, exit_signal=0, stack=0x7fd582dca000, stack_size=0x20300, tls=0x7fd582dea6c0}./strace-static-x86_64: Process 5096 attached [pid 5096] rseq(0x7fd582deafe0, 0x20, 0, 0x53053053 [pid 5094] <... clone3 resumed> => {parent_tid=[5096]}, 88) = 5096 [pid 5096] <... rseq resumed>) = 0 [pid 5096] set_robust_list(0x7fd582dea9a0, 24 [pid 5094] rt_sigprocmask(SIG_SETMASK, [], [pid 5096] <... set_robust_list resumed>) = 0 [pid 5094] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5096] rt_sigprocmask(SIG_SETMASK, [], [pid 5094] futex(0x7fd582eda358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5094] <... futex resumed>) = 0 [pid 5096] ftruncate(7, 65535 [pid 5094] futex(0x7fd582eda35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5096] <... ftruncate resumed>) = 0 [pid 5096] futex(0x7fd582eda35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5094] <... futex resumed>) = 0 [pid 5096] futex(0x7fd582eda358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5094] futex(0x7fd582eda358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5096] fcntl(7, F_ADD_SEALS, F_SEAL_SEAL|F_SEAL_SHRINK|F_SEAL_GROW [pid 5094] <... futex resumed>) = 0 [pid 5096] <... fcntl resumed>) = 0 [pid 5094] futex(0x7fd582eda35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5096] futex(0x7fd582eda35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5096] <... futex resumed>) = 0 [pid 5094] futex(0x7fd582eda358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] ioctl(6, UDMABUF_CREATE [pid 5094] <... futex resumed>) = 0 [pid 5096] <... ioctl resumed>, 0x20000100) = 8 [pid 5094] futex(0x7fd582eda35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5096] futex(0x7fd582eda35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5094] <... futex resumed>) = 0 [pid 5096] epoll_ctl(5, EPOLL_CTL_ADD, 8, {events=EPOLLIN|EPOLLOUT|EPOLLERR|EPOLLHUP|EPOLLEXCLUSIVE, data={u32=0, u64=0}} [pid 5094] futex(0x7fd582eda358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] <... epoll_ctl resumed>) = 0 [pid 5095] <... epoll_wait resumed>[{events=EPOLLIN|EPOLLOUT, data={u32=0, u64=0}}], 2, 250) = 1 [pid 5094] <... futex resumed>) = 0 [pid 5096] futex(0x7fd582eda35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] futex(0x7fd582eda34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] futex(0x7fd582eda35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5096] <... futex resumed>) = 0 [pid 5095] <... futex resumed>) = 0 [pid 5094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5096] futex(0x7fd582eda358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5095] futex(0x7fd582eda348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5094] futex(0x7fd582eda348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5094] <... futex resumed>) = 0 [pid 5095] close_range(3, 4294967295, 0 [pid 5094] futex(0x7fd582eda34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5095] <... close_range resumed>) = 0 [pid 5095] futex(0x7fd582eda34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5094] <... futex resumed>) = 0 [pid 5095] futex(0x7fd582eda348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5094] exit_group(0 [pid 5096] <... futex resumed>) = ? [pid 5095] <... futex resumed>) = ? [pid 5094] <... exit_group resumed>) = ? [pid 5096] +++ exited with 0 +++ [pid 5095] +++ exited with 0 +++ [pid 5094] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5094, si_uid=0, si_status=0, 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 5097 attached [pid 5097] set_robust_list(0x55555b6566a0, 24) = 0 [pid 5097] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5097] setpgid(0, 0 [pid 5075] <... clone resumed>, child_tidptr=0x55555b656690) = 5097 [pid 5097] <... setpgid resumed>) = 0 [pid 5097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5097] write(3, "1000", 4) = 4 [pid 5097] close(3) = 0 [pid 5097] futex(0x7fd582eda34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5097] rt_sigaction(SIGRT_1, {sa_handler=0x7fd582e76420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd582e67aa0}, NULL, 8) = 0 [pid 5097] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5097] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd582deb000 [pid 5097] mprotect(0x7fd582dec000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5097] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5097] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd582e0b990, parent_tid=0x7fd582e0b990, exit_signal=0, stack=0x7fd582deb000, stack_size=0x20300, tls=0x7fd582e0b6c0}./strace-static-x86_64: Process 5098 attached [pid 5098] rseq(0x7fd582e0bfe0, 0x20, 0, 0x53053053 [pid 5097] <... clone3 resumed> => {parent_tid=[5098]}, 88) = 5098 [pid 5097] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5097] futex(0x7fd582eda348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5097] futex(0x7fd582eda34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5098] <... rseq resumed>) = 0 [pid 5098] set_robust_list(0x7fd582e0b9a0, 24) = 0 [pid 5098] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5098] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5098] futex(0x7fd582eda34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5097] <... futex resumed>) = 0 [pid 5098] futex(0x7fd582eda348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5097] futex(0x7fd582eda348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5098] epoll_create(16777449 [pid 5097] <... futex resumed>) = 0 [pid 5098] <... epoll_create resumed>) = 5 [pid 5097] futex(0x7fd582eda34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5098] futex(0x7fd582eda34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5098] <... futex resumed>) = 0 [pid 5098] openat(AT_FDCWD, "/dev/udmabuf", O_RDWR [pid 5097] futex(0x7fd582eda348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5098] <... openat resumed>) = 6 [pid 5097] <... futex resumed>) = 0 [pid 5097] futex(0x7fd582eda34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5098] futex(0x7fd582eda34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5098] <... futex resumed>) = 0 [pid 5097] futex(0x7fd582eda348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5098] memfd_create("\x79\x10\x35\xfb\xf7\x75\x83\x25\x3a\x72\xc2\xb9\x78\xa4\x71\xc1\xea\x5f\x8c\x5a\x37\xe7\x61\x9b\x11\x78\x0e\xa1\xcf\x1a\x98\x53\x37\xc9", MFD_CLOEXEC|MFD_ALLOW_SEALING [pid 5097] <... futex resumed>) = 0 [pid 5098] <... memfd_create resumed>) = 7 [pid 5097] futex(0x7fd582eda34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5098] futex(0x7fd582eda34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] <... futex resumed>) = 0 [pid 5098] <... futex resumed>) = 1 [pid 5097] futex(0x7fd582eda348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5098] epoll_wait(5, [pid 5097] <... futex resumed>) = 0 [pid 5097] futex(0x7fd582eda34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5097] futex(0x7fd582eda35c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5097] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd582dca000 [pid 5097] mprotect(0x7fd582dcb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5097] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5097] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd582dea990, parent_tid=0x7fd582dea990, exit_signal=0, stack=0x7fd582dca000, stack_size=0x20300, tls=0x7fd582dea6c0}./strace-static-x86_64: Process 5099 attached [pid 5099] rseq(0x7fd582deafe0, 0x20, 0, 0x53053053) = 0 [pid 5097] <... clone3 resumed> => {parent_tid=[5099]}, 88) = 5099 [pid 5099] set_robust_list(0x7fd582dea9a0, 24) = 0 [pid 5099] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5099] futex(0x7fd582eda358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5097] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5097] futex(0x7fd582eda358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] <... futex resumed>) = 0 [pid 5097] <... futex resumed>) = 1 [pid 5099] ftruncate(7, 65535 [pid 5097] futex(0x7fd582eda35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5099] <... ftruncate resumed>) = 0 [pid 5099] futex(0x7fd582eda35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5097] <... futex resumed>) = 0 [pid 5099] fcntl(7, F_ADD_SEALS, F_SEAL_SEAL|F_SEAL_SHRINK|F_SEAL_GROW [pid 5097] futex(0x7fd582eda358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] <... fcntl resumed>) = 0 [pid 5097] <... futex resumed>) = 0 [pid 5099] futex(0x7fd582eda35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] futex(0x7fd582eda35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5099] <... futex resumed>) = 0 [pid 5097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5099] futex(0x7fd582eda358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5097] futex(0x7fd582eda358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5099] ioctl(6, UDMABUF_CREATE [pid 5097] <... futex resumed>) = 0 [pid 5099] <... ioctl resumed>, 0x20000100) = 8 [pid 5097] futex(0x7fd582eda35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5099] futex(0x7fd582eda35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] <... futex resumed>) = 0 [pid 5099] <... futex resumed>) = 1 [pid 5097] futex(0x7fd582eda358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] epoll_ctl(5, EPOLL_CTL_ADD, 8, {events=EPOLLIN|EPOLLOUT|EPOLLERR|EPOLLHUP|EPOLLEXCLUSIVE, data={u32=0, u64=0}} [pid 5097] <... futex resumed>) = 0 [pid 5099] <... epoll_ctl resumed>) = 0 [pid 5099] futex(0x7fd582eda35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] futex(0x7fd582eda35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5099] <... futex resumed>) = 0 [pid 5097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5099] close_range(3, 4294967295, 0 [pid 5097] futex(0x7fd582eda358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] <... close_range resumed>) = 0 [pid 5097] <... futex resumed>) = 0 [pid 5097] futex(0x7fd582eda35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5099] futex(0x7fd582eda35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] <... futex resumed>) = 0 [pid 5099] <... futex resumed>) = 1 [pid 5099] futex(0x7fd582eda358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5098] <... epoll_wait resumed>[], 2, 250) = 0 [pid 5098] futex(0x7fd582eda34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] exit_group(0 [pid 5099] <... futex resumed>) = ? [pid 5098] <... futex resumed>) = ? [pid 5097] <... exit_group resumed>) = ? [pid 5099] +++ exited with 0 +++ [pid 5098] +++ exited with 0 +++ [pid 5097] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5097, 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 5100 attached , child_tidptr=0x55555b656690) = 5100 [pid 5100] set_robust_list(0x55555b6566a0, 24) = 0 [pid 5100] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5100] setpgid(0, 0) = 0 [pid 5100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5100] write(3, "1000", 4) = 4 [pid 5100] close(3) = 0 [pid 5100] futex(0x7fd582eda34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5100] rt_sigaction(SIGRT_1, {sa_handler=0x7fd582e76420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd582e67aa0}, NULL, 8) = 0 [pid 5100] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5100] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd582deb000 [pid 5100] mprotect(0x7fd582dec000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5100] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5100] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd582e0b990, parent_tid=0x7fd582e0b990, exit_signal=0, stack=0x7fd582deb000, stack_size=0x20300, tls=0x7fd582e0b6c0}./strace-static-x86_64: Process 5101 attached [pid 5101] rseq(0x7fd582e0bfe0, 0x20, 0, 0x53053053 [pid 5100] <... clone3 resumed> => {parent_tid=[5101]}, 88) = 5101 [pid 5101] <... rseq resumed>) = 0 [pid 5100] rt_sigprocmask(SIG_SETMASK, [], [pid 5101] set_robust_list(0x7fd582e0b9a0, 24 [pid 5100] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5101] <... set_robust_list resumed>) = 0 [pid 5100] futex(0x7fd582eda348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] rt_sigprocmask(SIG_SETMASK, [], [pid 5100] <... futex resumed>) = 0 [pid 5101] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5100] futex(0x7fd582eda34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5101] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5101] futex(0x7fd582eda34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5100] <... futex resumed>) = 0 [pid 5101] futex(0x7fd582eda348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5100] futex(0x7fd582eda348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5100] <... futex resumed>) = 0 [pid 5101] epoll_create(16777449 [pid 5100] futex(0x7fd582eda34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5101] <... epoll_create resumed>) = 5 [pid 5101] futex(0x7fd582eda34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5100] <... futex resumed>) = 0 [pid 5101] futex(0x7fd582eda348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5100] futex(0x7fd582eda348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5100] <... futex resumed>) = 0 [pid 5101] openat(AT_FDCWD, "/dev/udmabuf", O_RDWR [pid 5100] futex(0x7fd582eda34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5101] <... openat resumed>) = 6 [pid 5101] futex(0x7fd582eda34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5100] <... futex resumed>) = 0 [pid 5101] futex(0x7fd582eda348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5100] futex(0x7fd582eda348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5100] <... futex resumed>) = 0 [pid 5101] memfd_create("\x79\x10\x35\xfb\xf7\x75\x83\x25\x3a\x72\xc2\xb9\x78\xa4\x71\xc1\xea\x5f\x8c\x5a\x37\xe7\x61\x9b\x11\x78\x0e\xa1\xcf\x1a\x98\x53\x37\xc9", MFD_CLOEXEC|MFD_ALLOW_SEALING [pid 5100] futex(0x7fd582eda34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5101] <... memfd_create resumed>) = 7 [pid 5101] futex(0x7fd582eda34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5100] <... futex resumed>) = 0 [pid 5101] futex(0x7fd582eda348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5100] futex(0x7fd582eda348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5100] <... futex resumed>) = 0 [pid 5101] epoll_wait(5, [pid 5100] futex(0x7fd582eda34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5100] futex(0x7fd582eda34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5100] futex(0x7fd582eda35c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5100] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd582dca000 [pid 5100] mprotect(0x7fd582dcb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5100] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5100] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd582dea990, parent_tid=0x7fd582dea990, exit_signal=0, stack=0x7fd582dca000, stack_size=0x20300, tls=0x7fd582dea6c0} => {parent_tid=[5102]}, 88) = 5102 ./strace-static-x86_64: Process 5102 attached [pid 5102] rseq(0x7fd582deafe0, 0x20, 0, 0x53053053 [pid 5100] rt_sigprocmask(SIG_SETMASK, [], [pid 5102] <... rseq resumed>) = 0 [pid 5100] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5100] futex(0x7fd582eda358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5100] futex(0x7fd582eda35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5102] set_robust_list(0x7fd582dea9a0, 24) = 0 [pid 5102] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5102] ftruncate(7, 65535) = 0 [pid 5102] futex(0x7fd582eda35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5102] futex(0x7fd582eda358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5100] <... futex resumed>) = 0 [pid 5100] futex(0x7fd582eda358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] <... futex resumed>) = 0 [pid 5100] <... futex resumed>) = 1 [pid 5102] fcntl(7, F_ADD_SEALS, F_SEAL_SEAL|F_SEAL_SHRINK|F_SEAL_GROW [pid 5100] futex(0x7fd582eda35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5102] <... fcntl resumed>) = 0 [pid 5102] futex(0x7fd582eda35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5100] <... futex resumed>) = 0 [pid 5102] futex(0x7fd582eda358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5100] futex(0x7fd582eda358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5100] <... futex resumed>) = 0 [pid 5102] ioctl(6, UDMABUF_CREATE [pid 5100] futex(0x7fd582eda35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5102] <... ioctl resumed>, 0x20000100) = 8 [pid 5102] futex(0x7fd582eda35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5100] <... futex resumed>) = 0 [pid 5102] <... futex resumed>) = 1 [pid 5100] futex(0x7fd582eda358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] epoll_ctl(5, EPOLL_CTL_ADD, 8, {events=EPOLLIN|EPOLLOUT|EPOLLERR|EPOLLHUP|EPOLLEXCLUSIVE, data={u32=0, u64=0}} [pid 5100] <... futex resumed>) = 0 [pid 5102] <... epoll_ctl resumed>) = 0 [pid 5101] <... epoll_wait resumed>[{events=EPOLLIN|EPOLLOUT, data={u32=0, u64=0}}], 2, 250) = 1 [pid 5100] futex(0x7fd582eda35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5102] futex(0x7fd582eda35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] futex(0x7fd582eda34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] <... futex resumed>) = 1 [pid 5101] <... futex resumed>) = 0 [pid 5100] <... futex resumed>) = 0 [pid 5102] futex(0x7fd582eda358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5101] futex(0x7fd582eda348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5100] futex(0x7fd582eda348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5100] <... futex resumed>) = 0 [pid 5101] close_range(3, 4294967295, 0 [pid 5100] futex(0x7fd582eda34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5101] <... close_range resumed>) = 0 [pid 5101] futex(0x7fd582eda34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5100] <... futex resumed>) = 0 [pid 5100] exit_group(0) = ? [pid 5102] <... futex resumed>) = ? [pid 5102] +++ exited with 0 +++ [pid 5101] <... futex resumed>) = ? [pid 5101] +++ exited with 0 +++ [pid 5100] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5100, 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 5103 attached , child_tidptr=0x55555b656690) = 5103 [pid 5103] set_robust_list(0x55555b6566a0, 24) = 0 [pid 5103] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5103] setpgid(0, 0) = 0 [pid 5103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5103] write(3, "1000", 4) = 4 [pid 5103] close(3) = 0 [pid 5103] futex(0x7fd582eda34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5103] rt_sigaction(SIGRT_1, {sa_handler=0x7fd582e76420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd582e67aa0}, NULL, 8) = 0 [pid 5103] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5103] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd582deb000 [pid 5103] mprotect(0x7fd582dec000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5103] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5103] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd582e0b990, parent_tid=0x7fd582e0b990, exit_signal=0, stack=0x7fd582deb000, stack_size=0x20300, tls=0x7fd582e0b6c0}./strace-static-x86_64: Process 5104 attached => {parent_tid=[5104]}, 88) = 5104 [pid 5104] rseq(0x7fd582e0bfe0, 0x20, 0, 0x53053053) = 0 [pid 5104] set_robust_list(0x7fd582e0b9a0, 24) = 0 [pid 5104] rt_sigprocmask(SIG_SETMASK, [], [pid 5103] rt_sigprocmask(SIG_SETMASK, [],