./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4215801327

<...>
[  194.523973][   T96] sched: DL replenish lagged too much
Warning: Permanently added '10.128.0.38' (ED25519) to the list of known hosts.
execve("./syz-executor4215801327", ["./syz-executor4215801327"], 0x7ffe332c2380 /* 10 vars */) = 0
brk(NULL)                               = 0x555572e21000
brk(0x555572e21d40)                     = 0x555572e21d40
arch_prctl(ARCH_SET_FS, 0x555572e213c0) = 0
set_tid_address(0x555572e21690)         = 5806
set_robust_list(0x555572e216a0, 24)     = 0
rseq(0x555572e21ce0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor4215801327", 4096) = 28
getrandom("\x31\x62\xdc\xde\x60\xb2\xa9\x66", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555572e21d40
brk(0x555572e42d40)                     = 0x555572e42d40
brk(0x555572e43000)                     = 0x555572e43000
mprotect(0x7f0c26579000, 16384, PROT_READ) = 0
mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000
mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000
mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555572e21690) = 5807
./strace-static-x86_64: Process 5807 attached
[pid  5807] set_robust_list(0x555572e216a0, 24) = 0
[pid  5807] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5807] setpgid(0, 0)               = 0
[pid  5807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5807] write(3, "1000", 4)         = 4
[pid  5807] close(3)                    = 0
executing program
[pid  5807] write(1, "executing program\n", 18) = 18
[pid  5807] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5807] rt_sigaction(SIGRT_1, {sa_handler=0x7f0c2651c3b0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0c2650da30}, NULL, 8) = 0
[pid  5807] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5807] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2648e000
[pid  5807] mprotect(0x7f0c2648f000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5807] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5807] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c264ae990, parent_tid=0x7f0c264ae990, exit_signal=0, stack=0x7f0c2648e000, stack_size=0x20300, tls=0x7f0c264ae6c0} => {parent_tid=[5808]}, 88) = 5808
[pid  5807] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5808 attached
NULL, 8) = 0
[pid  5807] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5807] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5808] rseq(0x7f0c264aefe0, 0x20, 0, 0x53053053) = 0
[pid  5808] set_robust_list(0x7f0c264ae9a0, 24) = 0
[pid  5808] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5808] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR) = 3
[pid  5808] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5807] <... futex resumed>)        = 0
[pid  5808] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5807] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5808] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5808] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5807] <... futex resumed>)        = 0
[pid  5808] <... socket resumed>)       = 4
[pid  5807] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5808] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5807] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5808] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5807] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5808] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5807] <... futex resumed>)        = 0
[pid  5808] sendto(4, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5807] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5808] <... sendto resumed>)       = 28
[pid  5808] recvfrom(4, [{nlmsg_len=472, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5807}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x20\x00\x00\x00\x80\x01\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 472
[pid  5808] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5807}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5808] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5807] <... futex resumed>)        = 0
[pid  5808] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5807] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5808] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5807] <... futex resumed>)        = 0
[pid  5808] ioctl(3, _IOC(_IOC_NONE, 0, 0, 0) <unfinished ...>
[pid  5807] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5808] <... ioctl resumed>, 0x2000000000c0) = 0
[pid  5808] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5807] <... futex resumed>)        = 0
[pid  5807] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5807] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x1c\x00\x00\x00\x1e\x00\x01\x00\x26\xbd\x70\x00\x3c\x02\x00\x00\x02\x00\x00\x00\x08\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=64837}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid  5807] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5807] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5807] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2646d000
[pid  5807] mprotect(0x7f0c2646e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5807] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5807] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c2648d990, parent_tid=0x7f0c2648d990, exit_signal=0, stack=0x7f0c2646d000, stack_size=0x20300, tls=0x7f0c2648d6c0}./strace-static-x86_64: Process 5813 attached
 <unfinished ...>
[pid  5813] rseq(0x7f0c2648dfe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5807] <... clone3 resumed> => {parent_tid=[5813]}, 88) = 5813
[pid  5813] <... rseq resumed>)         = 0
[pid  5807] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5813] set_robust_list(0x7f0c2648d9a0, 24 <unfinished ...>
[pid  5807] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5813] <... set_robust_list resumed>) = 0
[pid  5813] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5807] futex(0x7f0c2657f378, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5813] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5807] <... futex resumed>)        = 0
[pid  5813] write(3, "\x60\x80\x02\x90\xdd", 5 <unfinished ...>
[pid  5807] futex(0x7f0c2657f37c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5813] <... write resumed>)        = 5
[pid  5813] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5807] <... futex resumed>)        = 0
[pid  5813] futex(0x7f0c2657f378, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5807] exit_group(0 <unfinished ...>
[pid  5813] <... futex resumed>)        = ?
[pid  5807] <... exit_group resumed>)   = ?
[pid  5808] <... sendmsg resumed>)      = ?
[pid  5808] +++ exited with 0 +++
[pid  5813] +++ exited with 0 +++
[pid  5807] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5807, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5814 attached
, child_tidptr=0x555572e21690) = 5814
[pid  5814] set_robust_list(0x555572e216a0, 24) = 0
[pid  5814] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5814] setpgid(0, 0)               = 0
[pid  5814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5814] write(3, "1000", 4)         = 4
executing program
[pid  5814] close(3)                    = 0
[pid  5814] write(1, "executing program\n", 18) = 18
[pid  5814] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5814] rt_sigaction(SIGRT_1, {sa_handler=0x7f0c2651c3b0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0c2650da30}, NULL, 8) = 0
[pid  5814] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5814] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2648e000
[pid  5814] mprotect(0x7f0c2648f000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5814] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5814] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c264ae990, parent_tid=0x7f0c264ae990, exit_signal=0, stack=0x7f0c2648e000, stack_size=0x20300, tls=0x7f0c264ae6c0} => {parent_tid=[5815]}, 88) = 5815
./strace-static-x86_64: Process 5815 attached
[pid  5814] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5814] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5814] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5815] rseq(0x7f0c264aefe0, 0x20, 0, 0x53053053) = 0
[pid  5815] set_robust_list(0x7f0c264ae9a0, 24) = 0
[pid  5815] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[  197.193391][ T5808] nci: __nci_request: wait_for_completion_interruptible_timeout failed -512
[pid  5815] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR) = 3
[pid  5815] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5814] <... futex resumed>)        = 0
[pid  5815] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5814] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5815] <... futex resumed>)        = 0
[pid  5814] <... futex resumed>)        = 1
[pid  5815] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4
[pid  5814] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5815] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5815] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5814] <... futex resumed>)        = 0
[pid  5814] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5815] <... futex resumed>)        = 0
[pid  5814] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5815] sendto(4, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28
[pid  5815] recvfrom(4, [{nlmsg_len=472, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5814}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x20\x00\x00\x00\x80\x01\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 472
[pid  5815] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5814}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5815] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5814] <... futex resumed>)        = 0
[pid  5814] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5815] ioctl(3, _IOC(_IOC_NONE, 0, 0, 0) <unfinished ...>
[pid  5814] <... futex resumed>)        = 0
[pid  5815] <... ioctl resumed>, 0x2000000000c0) = 0
[pid  5814] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5815] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5814] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5814] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x1c\x00\x00\x00\x1e\x00\x01\x00\x26\xbd\x70\x00\x3c\x02\x00\x00\x02\x00\x00\x00\x08\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=64837}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid  5814] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5814] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5814] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2646d000
[pid  5814] mprotect(0x7f0c2646e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5814] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5814] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c2648d990, parent_tid=0x7f0c2648d990, exit_signal=0, stack=0x7f0c2646d000, stack_size=0x20300, tls=0x7f0c2648d6c0}./strace-static-x86_64: Process 5819 attached
 => {parent_tid=[5819]}, 88) = 5819
[pid  5819] rseq(0x7f0c2648dfe0, 0x20, 0, 0x53053053) = 0
[pid  5814] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5819] set_robust_list(0x7f0c2648d9a0, 24 <unfinished ...>
[pid  5814] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5819] <... set_robust_list resumed>) = 0
[pid  5814] futex(0x7f0c2657f378, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5819] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5814] <... futex resumed>)        = 0
[pid  5819] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5819] write(3, "\x60\x80\x02\x90\xdd", 5 <unfinished ...>
[pid  5814] futex(0x7f0c2657f37c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5819] <... write resumed>)        = 5
[pid  5819] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5814] <... futex resumed>)        = 0
[pid  5819] futex(0x7f0c2657f378, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5814] exit_group(0 <unfinished ...>
[pid  5819] <... futex resumed>)        = ?
[pid  5814] <... exit_group resumed>)   = ?
[pid  5819] +++ exited with 0 +++
[pid  5815] <... sendmsg resumed>)      = ?
[pid  5815] +++ exited with 0 +++
[pid  5814] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5814, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5820 attached
 <unfinished ...>
[pid  5820] set_robust_list(0x555572e216a0, 24 <unfinished ...>
[pid  5806] <... clone resumed>, child_tidptr=0x555572e21690) = 5820
[pid  5820] <... set_robust_list resumed>) = 0
[pid  5820] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5820] setpgid(0, 0)               = 0
[pid  5820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5820] write(3, "1000", 4)         = 4
[pid  5820] close(3)                    = 0
executing program
[pid  5820] write(1, "executing program\n", 18) = 18
[pid  5820] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5820] rt_sigaction(SIGRT_1, {sa_handler=0x7f0c2651c3b0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0c2650da30}, NULL, 8) = 0
[pid  5820] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5820] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2648e000
[pid  5820] mprotect(0x7f0c2648f000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5820] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5820] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c264ae990, parent_tid=0x7f0c264ae990, exit_signal=0, stack=0x7f0c2648e000, stack_size=0x20300, tls=0x7f0c264ae6c0}./strace-static-x86_64: Process 5821 attached
 => {parent_tid=[5821]}, 88) = 5821
[pid  5821] rseq(0x7f0c264aefe0, 0x20, 0, 0x53053053) = 0
[  197.578858][ T5815] nci: __nci_request: wait_for_completion_interruptible_timeout failed -512
[pid  5820] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5821] set_robust_list(0x7f0c264ae9a0, 24 <unfinished ...>
[pid  5820] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5821] <... set_robust_list resumed>) = 0
[pid  5820] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5821] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5820] <... futex resumed>)        = 0
[pid  5821] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5820] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5821] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR) = 3
[pid  5821] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5821] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5820] <... futex resumed>)        = 0
[pid  5820] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5821] <... futex resumed>)        = 0
[pid  5820] <... futex resumed>)        = 1
[pid  5821] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5820] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5821] <... socket resumed>)       = 4
[pid  5821] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5820] <... futex resumed>)        = 0
[pid  5820] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5821] sendto(4, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5820] <... futex resumed>)        = 0
[pid  5821] <... sendto resumed>)       = 28
[pid  5820] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5821] recvfrom(4, [{nlmsg_len=472, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5820}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x20\x00\x00\x00\x80\x01\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 472
[pid  5821] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5820}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5821] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5820] <... futex resumed>)        = 0
[pid  5820] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5821] ioctl(3, _IOC(_IOC_NONE, 0, 0, 0) <unfinished ...>
[pid  5820] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5821] <... ioctl resumed>, 0x2000000000c0) = 0
[pid  5821] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5820] <... futex resumed>)        = 0
[pid  5820] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5821] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x1c\x00\x00\x00\x1e\x00\x01\x00\x26\xbd\x70\x00\x3c\x02\x00\x00\x02\x00\x00\x00\x08\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=64837}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid  5820] <... futex resumed>)        = 0
[pid  5820] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5820] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5820] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2646d000
[pid  5820] mprotect(0x7f0c2646e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5820] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5820] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c2648d990, parent_tid=0x7f0c2648d990, exit_signal=0, stack=0x7f0c2646d000, stack_size=0x20300, tls=0x7f0c2648d6c0}./strace-static-x86_64: Process 5825 attached
 <unfinished ...>
[pid  5825] rseq(0x7f0c2648dfe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5820] <... clone3 resumed> => {parent_tid=[5825]}, 88) = 5825
[pid  5825] <... rseq resumed>)         = 0
[pid  5825] set_robust_list(0x7f0c2648d9a0, 24 <unfinished ...>
[pid  5820] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5825] <... set_robust_list resumed>) = 0
[pid  5820] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5825] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5820] futex(0x7f0c2657f378, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5825] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5820] <... futex resumed>)        = 0
[pid  5825] write(3, "\x60\x80\x02\x90\xdd", 5) = 5
[pid  5820] futex(0x7f0c2657f37c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5825] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5825] futex(0x7f0c2657f378, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5820] <... futex resumed>)        = 0
[pid  5820] exit_group(0 <unfinished ...>
[pid  5825] <... futex resumed>)        = ?
[pid  5820] <... exit_group resumed>)   = ?
[pid  5821] <... sendmsg resumed>)      = ?
[pid  5825] +++ exited with 0 +++
[pid  5821] +++ exited with 0 +++
[pid  5820] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5820, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5826 attached
 <unfinished ...>
[pid  5826] set_robust_list(0x555572e216a0, 24 <unfinished ...>
[pid  5806] <... clone resumed>, child_tidptr=0x555572e21690) = 5826
[pid  5826] <... set_robust_list resumed>) = 0
[pid  5826] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5826] setpgid(0, 0)               = 0
[pid  5826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5826] write(3, "1000", 4)         = 4
[pid  5826] close(3)                    = 0
executing program
[pid  5826] write(1, "executing program\n", 18) = 18
[pid  5826] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5826] rt_sigaction(SIGRT_1, {sa_handler=0x7f0c2651c3b0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0c2650da30}, NULL, 8) = 0
[pid  5826] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5826] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2648e000
[pid  5826] mprotect(0x7f0c2648f000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5826] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[  197.960068][ T5821] nci: __nci_request: wait_for_completion_interruptible_timeout failed -512
[pid  5826] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c264ae990, parent_tid=0x7f0c264ae990, exit_signal=0, stack=0x7f0c2648e000, stack_size=0x20300, tls=0x7f0c264ae6c0}./strace-static-x86_64: Process 5827 attached
 <unfinished ...>
[pid  5827] rseq(0x7f0c264aefe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5826] <... clone3 resumed> => {parent_tid=[5827]}, 88) = 5827
[pid  5827] <... rseq resumed>)         = 0
[pid  5826] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5827] set_robust_list(0x7f0c264ae9a0, 24 <unfinished ...>
[pid  5826] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5827] <... set_robust_list resumed>) = 0
[pid  5826] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5827] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5826] <... futex resumed>)        = 0
[pid  5827] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5827] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  5826] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5827] <... openat resumed>)       = 3
[pid  5827] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5826] <... futex resumed>)        = 0
[pid  5827] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5826] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5827] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5826] <... futex resumed>)        = 0
[pid  5827] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5826] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5827] <... socket resumed>)       = 4
[pid  5827] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5827] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5826] <... futex resumed>)        = 0
[pid  5826] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5827] <... futex resumed>)        = 0
[pid  5827] sendto(4, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5826] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5827] <... sendto resumed>)       = 28
[pid  5827] recvfrom(4, [{nlmsg_len=472, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5826}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x20\x00\x00\x00\x80\x01\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 472
[pid  5827] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5826}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5827] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5826] <... futex resumed>)        = 0
[pid  5826] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5827] ioctl(3, _IOC(_IOC_NONE, 0, 0, 0) <unfinished ...>
[pid  5826] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5827] <... ioctl resumed>, 0x2000000000c0) = 0
[pid  5827] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5826] <... futex resumed>)        = 0
[pid  5827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x1c\x00\x00\x00\x1e\x00\x01\x00\x26\xbd\x70\x00\x3c\x02\x00\x00\x02\x00\x00\x00\x08\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=64837}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid  5826] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5826] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5826] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5826] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2646d000
[pid  5826] mprotect(0x7f0c2646e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5826] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5826] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c2648d990, parent_tid=0x7f0c2648d990, exit_signal=0, stack=0x7f0c2646d000, stack_size=0x20300, tls=0x7f0c2648d6c0}./strace-static-x86_64: Process 5831 attached
 => {parent_tid=[5831]}, 88) = 5831
[pid  5831] rseq(0x7f0c2648dfe0, 0x20, 0, 0x53053053) = 0
[pid  5831] set_robust_list(0x7f0c2648d9a0, 24) = 0
[pid  5831] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5831] futex(0x7f0c2657f378, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5826] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5826] futex(0x7f0c2657f378, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5831] <... futex resumed>)        = 0
[pid  5826] <... futex resumed>)        = 1
[pid  5831] write(3, "\x60\x80\x02\x90\xdd", 5 <unfinished ...>
[pid  5826] futex(0x7f0c2657f37c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5831] <... write resumed>)        = 5
[pid  5831] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5831] futex(0x7f0c2657f378, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5826] <... futex resumed>)        = 0
[pid  5826] exit_group(0 <unfinished ...>
[pid  5831] <... futex resumed>)        = ?
[pid  5826] <... exit_group resumed>)   = ?
[pid  5831] +++ exited with 0 +++
[pid  5827] <... sendmsg resumed>)      = ?
[pid  5827] +++ exited with 0 +++
[pid  5826] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5826, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555572e21690) = 5832
./strace-static-x86_64: Process 5832 attached
[pid  5832] set_robust_list(0x555572e216a0, 24) = 0
[pid  5832] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5832] setpgid(0, 0)               = 0
[pid  5832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
executing program
[pid  5832] write(3, "1000", 4)         = 4
[pid  5832] close(3)                    = 0
[pid  5832] write(1, "executing program\n", 18) = 18
[pid  5832] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5832] rt_sigaction(SIGRT_1, {sa_handler=0x7f0c2651c3b0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0c2650da30}, NULL, 8) = 0
[pid  5832] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5832] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2648e000
[pid  5832] mprotect(0x7f0c2648f000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5832] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[  198.351597][ T5827] nci: __nci_request: wait_for_completion_interruptible_timeout failed -512
[pid  5832] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c264ae990, parent_tid=0x7f0c264ae990, exit_signal=0, stack=0x7f0c2648e000, stack_size=0x20300, tls=0x7f0c264ae6c0} => {parent_tid=[5833]}, 88) = 5833
[pid  5832] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5833 attached
NULL, 8) = 0
[pid  5833] rseq(0x7f0c264aefe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5832] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5832] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5833] <... rseq resumed>)         = 0
[pid  5833] set_robust_list(0x7f0c264ae9a0, 24) = 0
[pid  5833] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5833] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR) = 3
[pid  5833] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5832] <... futex resumed>)        = 0
[pid  5832] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5832] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5833] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4
[pid  5833] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5832] <... futex resumed>)        = 0
[pid  5833] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5832] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5833] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5832] <... futex resumed>)        = 0
[pid  5833] sendto(4, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5832] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5833] <... sendto resumed>)       = 28
[pid  5833] recvfrom(4, [{nlmsg_len=472, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5832}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x20\x00\x00\x00\x80\x01\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 472
[pid  5833] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5832}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5833] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5832] <... futex resumed>)        = 0
[pid  5832] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5833] ioctl(3, _IOC(_IOC_NONE, 0, 0, 0), 0x2000000000c0) = 0
[pid  5832] <... futex resumed>)        = 0
[pid  5833] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5832] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5833] <... futex resumed>)        = 0
[pid  5832] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5833] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5832] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5833] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5833] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x1c\x00\x00\x00\x1e\x00\x01\x00\x26\xbd\x70\x00\x3c\x02\x00\x00\x02\x00\x00\x00\x08\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=64837}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid  5832] <... futex resumed>)        = 0
[pid  5832] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5832] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5832] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2646d000
[pid  5832] mprotect(0x7f0c2646e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5832] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5832] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c2648d990, parent_tid=0x7f0c2648d990, exit_signal=0, stack=0x7f0c2646d000, stack_size=0x20300, tls=0x7f0c2648d6c0}./strace-static-x86_64: Process 5837 attached
 <unfinished ...>
[pid  5837] rseq(0x7f0c2648dfe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5832] <... clone3 resumed> => {parent_tid=[5837]}, 88) = 5837
[pid  5832] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5832] futex(0x7f0c2657f378, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5832] futex(0x7f0c2657f37c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5837] <... rseq resumed>)         = 0
[pid  5837] set_robust_list(0x7f0c2648d9a0, 24) = 0
[pid  5837] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5837] write(3, "\x60\x80\x02\x90\xdd", 5) = 5
[pid  5837] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5832] <... futex resumed>)        = 0
[pid  5837] futex(0x7f0c2657f378, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5832] exit_group(0 <unfinished ...>
[pid  5837] <... futex resumed>)        = ?
[pid  5832] <... exit_group resumed>)   = ?
[pid  5837] +++ exited with 0 +++
[pid  5833] <... sendmsg resumed>)      = ?
[pid  5833] +++ exited with 0 +++
[pid  5832] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5832, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555572e21690) = 5838
./strace-static-x86_64: Process 5838 attached
[pid  5838] set_robust_list(0x555572e216a0, 24) = 0
[pid  5838] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5838] setpgid(0, 0)               = 0
[pid  5838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5838] write(3, "1000", 4)         = 4
[pid  5838] close(3executing program
)                    = 0
[pid  5838] write(1, "executing program\n", 18) = 18
[  198.742225][ T5833] nci: __nci_request: wait_for_completion_interruptible_timeout failed -512
[pid  5838] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5838] rt_sigaction(SIGRT_1, {sa_handler=0x7f0c2651c3b0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0c2650da30}, NULL, 8) = 0
[pid  5838] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5838] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2648e000
[pid  5838] mprotect(0x7f0c2648f000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5838] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5838] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c264ae990, parent_tid=0x7f0c264ae990, exit_signal=0, stack=0x7f0c2648e000, stack_size=0x20300, tls=0x7f0c264ae6c0} => {parent_tid=[5839]}, 88) = 5839
[pid  5838] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5839 attached
NULL, 8) = 0
[pid  5838] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5838] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5839] rseq(0x7f0c264aefe0, 0x20, 0, 0x53053053) = 0
[pid  5839] set_robust_list(0x7f0c264ae9a0, 24) = 0
[pid  5839] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5839] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR) = 3
[pid  5839] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5838] <... futex resumed>)        = 0
[pid  5838] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5839] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5838] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5839] <... socket resumed>)       = 4
[pid  5839] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5838] <... futex resumed>)        = 0
[pid  5839] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5838] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5839] <... futex resumed>)        = 0
[pid  5838] <... futex resumed>)        = 1
[pid  5839] sendto(4, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28
[pid  5838] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5839] recvfrom(4, [{nlmsg_len=472, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5838}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x20\x00\x00\x00\x80\x01\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 472
[pid  5839] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5838}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5839] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5838] <... futex resumed>)        = 0
[pid  5839] ioctl(3, _IOC(_IOC_NONE, 0, 0, 0) <unfinished ...>
[pid  5838] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5839] <... ioctl resumed>, 0x2000000000c0) = 0
[pid  5838] <... futex resumed>)        = 0
[pid  5838] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5839] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5838] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5839] <... futex resumed>)        = 0
[pid  5839] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x1c\x00\x00\x00\x1e\x00\x01\x00\x26\xbd\x70\x00\x3c\x02\x00\x00\x02\x00\x00\x00\x08\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=64837}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid  5838] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5838] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5838] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5838] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2646d000
[pid  5838] mprotect(0x7f0c2646e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5838] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5838] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c2648d990, parent_tid=0x7f0c2648d990, exit_signal=0, stack=0x7f0c2646d000, stack_size=0x20300, tls=0x7f0c2648d6c0}./strace-static-x86_64: Process 5843 attached
 <unfinished ...>
[pid  5843] rseq(0x7f0c2648dfe0, 0x20, 0, 0x53053053) = 0
[pid  5838] <... clone3 resumed> => {parent_tid=[5843]}, 88) = 5843
[pid  5843] set_robust_list(0x7f0c2648d9a0, 24 <unfinished ...>
[pid  5838] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5843] <... set_robust_list resumed>) = 0
[pid  5838] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5843] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5838] futex(0x7f0c2657f378, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5843] write(3, "\x60\x80\x02\x90\xdd", 5 <unfinished ...>
[pid  5838] <... futex resumed>)        = 0
[pid  5843] <... write resumed>)        = 5
[pid  5838] futex(0x7f0c2657f37c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5843] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5838] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5843] futex(0x7f0c2657f378, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5838] exit_group(0)               = ?
[pid  5843] <... futex resumed>)        = ?
[pid  5843] +++ exited with 0 +++
[pid  5839] <... sendmsg resumed>)      = ?
[pid  5839] +++ exited with 0 +++
[pid  5838] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5838, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5844 attached
, child_tidptr=0x555572e21690) = 5844
[pid  5844] set_robust_list(0x555572e216a0, 24) = 0
[pid  5844] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5844] setpgid(0, 0)               = 0
[pid  5844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5844] write(3, "1000", 4)         = 4
[pid  5844] close(3executing program
)                    = 0
[pid  5844] write(1, "executing program\n", 18) = 18
[pid  5844] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5844] rt_sigaction(SIGRT_1, {sa_handler=0x7f0c2651c3b0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0c2650da30}, NULL, 8) = 0
[pid  5844] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5844] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2648e000
[pid  5844] mprotect(0x7f0c2648f000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5844] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5844] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c264ae990, parent_tid=0x7f0c264ae990, exit_signal=0, stack=0x7f0c2648e000, stack_size=0x20300, tls=0x7f0c264ae6c0}./strace-static-x86_64: Process 5845 attached
 => {parent_tid=[5845]}, 88) = 5845
[  199.142514][ T5839] nci: __nci_request: wait_for_completion_interruptible_timeout failed -512
[pid  5844] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5844] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5844] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5845] rseq(0x7f0c264aefe0, 0x20, 0, 0x53053053) = 0
[pid  5845] set_robust_list(0x7f0c264ae9a0, 24) = 0
[pid  5845] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5845] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR) = 3
[pid  5845] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5844] <... futex resumed>)        = 0
[pid  5845] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5844] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5845] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5844] <... futex resumed>)        = 0
[pid  5845] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4
[pid  5844] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5845] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5844] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5845] <... futex resumed>)        = 0
[pid  5844] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5845] sendto(4, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5844] <... futex resumed>)        = 0
[pid  5845] <... sendto resumed>)       = 28
[pid  5844] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5845] recvfrom(4, [{nlmsg_len=472, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5844}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x20\x00\x00\x00\x80\x01\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 472
[pid  5845] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5844}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5845] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5845] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5844] <... futex resumed>)        = 0
[pid  5844] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5844] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5845] <... futex resumed>)        = 0
[pid  5845] ioctl(3, _IOC(_IOC_NONE, 0, 0, 0), 0x2000000000c0) = 0
[pid  5845] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5844] <... futex resumed>)        = 0
[pid  5845] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5844] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5845] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5844] <... futex resumed>)        = 0
[pid  5845] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x1c\x00\x00\x00\x1e\x00\x01\x00\x26\xbd\x70\x00\x3c\x02\x00\x00\x02\x00\x00\x00\x08\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=64837}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid  5844] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5844] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5844] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2646d000
[pid  5844] mprotect(0x7f0c2646e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5844] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5844] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c2648d990, parent_tid=0x7f0c2648d990, exit_signal=0, stack=0x7f0c2646d000, stack_size=0x20300, tls=0x7f0c2648d6c0}./strace-static-x86_64: Process 5849 attached
 <unfinished ...>
[pid  5849] rseq(0x7f0c2648dfe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5844] <... clone3 resumed> => {parent_tid=[5849]}, 88) = 5849
[pid  5849] <... rseq resumed>)         = 0
[pid  5849] set_robust_list(0x7f0c2648d9a0, 24 <unfinished ...>
[pid  5844] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5849] <... set_robust_list resumed>) = 0
[pid  5844] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5849] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5844] futex(0x7f0c2657f378, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5849] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5849] write(3, "\x60\x80\x02\x90\xdd", 5 <unfinished ...>
[pid  5844] <... futex resumed>)        = 0
[pid  5849] <... write resumed>)        = 5
[pid  5844] futex(0x7f0c2657f37c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5849] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5844] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5849] <... futex resumed>)        = 0
[pid  5849] futex(0x7f0c2657f378, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5844] exit_group(0 <unfinished ...>
[pid  5849] <... futex resumed>)        = ?
[pid  5844] <... exit_group resumed>)   = ?
[pid  5849] +++ exited with 0 +++
[pid  5845] <... sendmsg resumed>)      = ?
[pid  5845] +++ exited with 0 +++
[pid  5844] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5844, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5850 attached
, child_tidptr=0x555572e21690) = 5850
[pid  5850] set_robust_list(0x555572e216a0, 24) = 0
[pid  5850] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5850] setpgid(0, 0)               = 0
[pid  5850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5850] write(3, "1000", 4)         = 4
[pid  5850] close(3executing program
)                    = 0
[pid  5850] write(1, "executing program\n", 18) = 18
[pid  5850] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5850] rt_sigaction(SIGRT_1, {sa_handler=0x7f0c2651c3b0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0c2650da30}, NULL, 8) = 0
[pid  5850] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5850] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2648e000
[pid  5850] mprotect(0x7f0c2648f000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5850] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5850] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c264ae990, parent_tid=0x7f0c264ae990, exit_signal=0, stack=0x7f0c2648e000, stack_size=0x20300, tls=0x7f0c264ae6c0}./strace-static-x86_64: Process 5851 attached
 <unfinished ...>
[pid  5851] rseq(0x7f0c264aefe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5850] <... clone3 resumed> => {parent_tid=[5851]}, 88) = 5851
[pid  5851] <... rseq resumed>)         = 0
[pid  5851] set_robust_list(0x7f0c264ae9a0, 24 <unfinished ...>
[pid  5850] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5851] <... set_robust_list resumed>) = 0
[pid  5850] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5851] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5850] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5851] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5850] <... futex resumed>)        = 0
[pid  5851] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[  199.522697][ T5845] nci: __nci_request: wait_for_completion_interruptible_timeout failed -512
[pid  5850] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5851] <... openat resumed>)       = 3
[pid  5851] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5850] <... futex resumed>)        = 0
[pid  5850] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5851] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5850] <... futex resumed>)        = 0
[pid  5851] <... socket resumed>)       = 4
[pid  5850] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5851] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5850] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5851] <... futex resumed>)        = 0
[pid  5850] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5851] sendto(4, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5850] <... futex resumed>)        = 0
[pid  5851] <... sendto resumed>)       = 28
[pid  5850] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5851] recvfrom(4, [{nlmsg_len=472, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5850}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x20\x00\x00\x00\x80\x01\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 472
[pid  5851] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5850}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5851] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5850] <... futex resumed>)        = 0
[pid  5850] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5851] ioctl(3, _IOC(_IOC_NONE, 0, 0, 0) <unfinished ...>
[pid  5850] <... futex resumed>)        = 0
[pid  5851] <... ioctl resumed>, 0x2000000000c0) = 0
[pid  5850] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5851] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5850] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x1c\x00\x00\x00\x1e\x00\x01\x00\x26\xbd\x70\x00\x3c\x02\x00\x00\x02\x00\x00\x00\x08\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=64837}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid  5850] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5850] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5850] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5850] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2646d000
[pid  5850] mprotect(0x7f0c2646e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5850] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5850] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c2648d990, parent_tid=0x7f0c2648d990, exit_signal=0, stack=0x7f0c2646d000, stack_size=0x20300, tls=0x7f0c2648d6c0}./strace-static-x86_64: Process 5855 attached
 => {parent_tid=[5855]}, 88) = 5855
[pid  5855] rseq(0x7f0c2648dfe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5850] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5855] <... rseq resumed>)         = 0
[pid  5850] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5855] set_robust_list(0x7f0c2648d9a0, 24 <unfinished ...>
[pid  5850] futex(0x7f0c2657f378, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5855] <... set_robust_list resumed>) = 0
[pid  5855] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5850] <... futex resumed>)        = 0
[pid  5855] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5850] futex(0x7f0c2657f37c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5855] write(3, "\x60\x80\x02\x90\xdd", 5) = 5
[pid  5855] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5855] futex(0x7f0c2657f378, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5850] <... futex resumed>)        = 0
[pid  5850] exit_group(0 <unfinished ...>
[pid  5855] <... futex resumed>)        = ?
[pid  5850] <... exit_group resumed>)   = ?
[pid  5855] +++ exited with 0 +++
[pid  5851] <... sendmsg resumed>)      = ?
[pid  5851] +++ exited with 0 +++
[pid  5850] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5850, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5856 attached
, child_tidptr=0x555572e21690) = 5856
[pid  5856] set_robust_list(0x555572e216a0, 24) = 0
[pid  5856] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5856] setpgid(0, 0)               = 0
[pid  5856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5856] write(3, "1000", 4)         = 4
[pid  5856] close(3)                    = 0
executing program
[pid  5856] write(1, "executing program\n", 18) = 18
[pid  5856] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5856] rt_sigaction(SIGRT_1, {sa_handler=0x7f0c2651c3b0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0c2650da30}, NULL, 8) = 0
[pid  5856] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5856] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2648e000
[pid  5856] mprotect(0x7f0c2648f000, 131072, PROT_READ|PROT_WRITE) = 0
[  199.890787][ T5851] nci: __nci_request: wait_for_completion_interruptible_timeout failed -512
[pid  5856] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5856] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c264ae990, parent_tid=0x7f0c264ae990, exit_signal=0, stack=0x7f0c2648e000, stack_size=0x20300, tls=0x7f0c264ae6c0}./strace-static-x86_64: Process 5857 attached
 <unfinished ...>
[pid  5857] rseq(0x7f0c264aefe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5856] <... clone3 resumed> => {parent_tid=[5857]}, 88) = 5857
[pid  5856] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5857] <... rseq resumed>)         = 0
[pid  5856] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5857] set_robust_list(0x7f0c264ae9a0, 24) = 0
[pid  5856] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5857] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5857] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR) = 3
[pid  5857] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5856] <... futex resumed>)        = 0
[pid  5857] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5856] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5857] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5856] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5857] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4
[pid  5857] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5856] <... futex resumed>)        = 0
[pid  5856] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5857] sendto(4, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5856] <... futex resumed>)        = 0
[pid  5857] <... sendto resumed>)       = 28
[pid  5856] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5857] recvfrom(4, [{nlmsg_len=472, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5856}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x20\x00\x00\x00\x80\x01\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 472
[pid  5857] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5856}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5857] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5856] <... futex resumed>)        = 0
[pid  5856] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5857] ioctl(3, _IOC(_IOC_NONE, 0, 0, 0) <unfinished ...>
[pid  5856] <... futex resumed>)        = 0
[pid  5857] <... ioctl resumed>, 0x2000000000c0) = 0
[pid  5856] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5857] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5856] <... futex resumed>)        = 0
[pid  5857] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5856] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5857] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5857] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x1c\x00\x00\x00\x1e\x00\x01\x00\x26\xbd\x70\x00\x3c\x02\x00\x00\x02\x00\x00\x00\x08\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=64837}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid  5856] <... futex resumed>)        = 0
[pid  5856] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5856] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5856] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2646d000
[pid  5856] mprotect(0x7f0c2646e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5856] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5856] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c2648d990, parent_tid=0x7f0c2648d990, exit_signal=0, stack=0x7f0c2646d000, stack_size=0x20300, tls=0x7f0c2648d6c0}./strace-static-x86_64: Process 5861 attached
 <unfinished ...>
[pid  5861] rseq(0x7f0c2648dfe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5856] <... clone3 resumed> => {parent_tid=[5861]}, 88) = 5861
[pid  5861] <... rseq resumed>)         = 0
[pid  5856] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5861] set_robust_list(0x7f0c2648d9a0, 24 <unfinished ...>
[pid  5856] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5861] <... set_robust_list resumed>) = 0
[pid  5861] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5856] futex(0x7f0c2657f378, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5861] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5856] <... futex resumed>)        = 0
[pid  5861] write(3, "\x60\x80\x02\x90\xdd", 5 <unfinished ...>
[pid  5856] futex(0x7f0c2657f37c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5861] <... write resumed>)        = 5
[pid  5861] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5856] <... futex resumed>)        = 0
[pid  5861] futex(0x7f0c2657f378, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5856] exit_group(0 <unfinished ...>
[pid  5861] <... futex resumed>)        = ?
[pid  5856] <... exit_group resumed>)   = ?
[pid  5857] <... sendmsg resumed>)      = ?
[pid  5857] +++ exited with 0 +++
[pid  5861] +++ exited with 0 +++
[pid  5856] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5856, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555572e21690) = 5862
./strace-static-x86_64: Process 5862 attached
[pid  5862] set_robust_list(0x555572e216a0, 24) = 0
[pid  5862] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5862] setpgid(0, 0)               = 0
[pid  5862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5862] write(3, "1000", 4)         = 4
[pid  5862] close(3executing program
)                    = 0
[pid  5862] write(1, "executing program\n", 18) = 18
[pid  5862] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5862] rt_sigaction(SIGRT_1, {sa_handler=0x7f0c2651c3b0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0c2650da30}, NULL, 8) = 0
[pid  5862] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5862] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2648e000
[pid  5862] mprotect(0x7f0c2648f000, 131072, PROT_READ|PROT_WRITE) = 0
[  200.290424][ T5857] nci: __nci_request: wait_for_completion_interruptible_timeout failed -512
[pid  5862] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5862] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c264ae990, parent_tid=0x7f0c264ae990, exit_signal=0, stack=0x7f0c2648e000, stack_size=0x20300, tls=0x7f0c264ae6c0} => {parent_tid=[5863]}, 88) = 5863
[pid  5862] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5862] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5862] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5863 attached
 <unfinished ...>
[pid  5863] rseq(0x7f0c264aefe0, 0x20, 0, 0x53053053) = 0
[pid  5863] set_robust_list(0x7f0c264ae9a0, 24) = 0
[pid  5863] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5863] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR) = 3
[pid  5863] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5862] <... futex resumed>)        = 0
[pid  5863] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5862] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5863] <... futex resumed>)        = 0
[pid  5862] <... futex resumed>)        = 1
[pid  5863] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5862] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5863] <... socket resumed>)       = 4
[pid  5863] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5862] <... futex resumed>)        = 0
[pid  5862] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5862] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5863] sendto(4, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28
[pid  5863] recvfrom(4, [{nlmsg_len=472, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5862}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x20\x00\x00\x00\x80\x01\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 472
[pid  5863] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5862}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5863] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5862] <... futex resumed>)        = 0
[pid  5862] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5863] ioctl(3, _IOC(_IOC_NONE, 0, 0, 0) <unfinished ...>
[pid  5862] <... futex resumed>)        = 0
[pid  5863] <... ioctl resumed>, 0x2000000000c0) = 0
[pid  5862] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5863] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5862] <... futex resumed>)        = 0
[pid  5862] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x1c\x00\x00\x00\x1e\x00\x01\x00\x26\xbd\x70\x00\x3c\x02\x00\x00\x02\x00\x00\x00\x08\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=64837}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid  5862] <... futex resumed>)        = 0
[pid  5862] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5862] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5862] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2646d000
[pid  5862] mprotect(0x7f0c2646e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5862] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5862] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c2648d990, parent_tid=0x7f0c2648d990, exit_signal=0, stack=0x7f0c2646d000, stack_size=0x20300, tls=0x7f0c2648d6c0}./strace-static-x86_64: Process 5867 attached
 <unfinished ...>
[pid  5867] rseq(0x7f0c2648dfe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5862] <... clone3 resumed> => {parent_tid=[5867]}, 88) = 5867
[pid  5867] <... rseq resumed>)         = 0
[pid  5862] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5867] set_robust_list(0x7f0c2648d9a0, 24 <unfinished ...>
[pid  5862] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5867] <... set_robust_list resumed>) = 0
[pid  5862] futex(0x7f0c2657f378, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5867] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5862] <... futex resumed>)        = 0
[pid  5867] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5862] futex(0x7f0c2657f37c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5867] write(3, "\x60\x80\x02\x90\xdd", 5) = 5
[pid  5867] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5867] futex(0x7f0c2657f378, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5862] <... futex resumed>)        = 0
[pid  5862] exit_group(0 <unfinished ...>
[pid  5867] <... futex resumed>)        = ?
[pid  5862] <... exit_group resumed>)   = ?
[pid  5867] +++ exited with 0 +++
[pid  5863] <... sendmsg resumed>)      = ?
[pid  5863] +++ exited with 0 +++
[pid  5862] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5862, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5868 attached
, child_tidptr=0x555572e21690) = 5868
[pid  5868] set_robust_list(0x555572e216a0, 24) = 0
[pid  5868] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5868] setpgid(0, 0)               = 0
[pid  5868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5868] write(3, "1000", 4)         = 4
[pid  5868] close(3)                    = 0
executing program
[pid  5868] write(1, "executing program\n", 18) = 18
[pid  5868] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5868] rt_sigaction(SIGRT_1, {sa_handler=0x7f0c2651c3b0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0c2650da30}, NULL, 8) = 0
[pid  5868] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5868] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2648e000
[pid  5868] mprotect(0x7f0c2648f000, 131072, PROT_READ|PROT_WRITE) = 0
[  200.680305][ T5863] nci: __nci_request: wait_for_completion_interruptible_timeout failed -512
[pid  5868] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5868] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c264ae990, parent_tid=0x7f0c264ae990, exit_signal=0, stack=0x7f0c2648e000, stack_size=0x20300, tls=0x7f0c264ae6c0}./strace-static-x86_64: Process 5869 attached
 => {parent_tid=[5869]}, 88) = 5869
[pid  5868] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5868] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5869] rseq(0x7f0c264aefe0, 0x20, 0, 0x53053053) = 0
[pid  5869] set_robust_list(0x7f0c264ae9a0, 24 <unfinished ...>
[pid  5868] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5869] <... set_robust_list resumed>) = 0
[pid  5869] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5869] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR) = 3
[pid  5869] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5869] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5868] <... futex resumed>)        = 0
[pid  5868] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5869] <... futex resumed>)        = 0
[pid  5868] <... futex resumed>)        = 1
[pid  5869] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4
[pid  5869] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5868] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5869] <... futex resumed>)        = 0
[pid  5868] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5869] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5868] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5869] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5868] <... futex resumed>)        = 0
[pid  5869] sendto(4, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5868] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5869] <... sendto resumed>)       = 28
[pid  5869] recvfrom(4, [{nlmsg_len=472, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5868}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x20\x00\x00\x00\x80\x01\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 472
[pid  5869] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5868}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5869] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5868] <... futex resumed>)        = 0
[pid  5868] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5869] ioctl(3, _IOC(_IOC_NONE, 0, 0, 0) <unfinished ...>
[pid  5868] <... futex resumed>)        = 0
[pid  5869] <... ioctl resumed>, 0x2000000000c0) = 0
[pid  5868] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5869] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5868] <... futex resumed>)        = 0
[pid  5869] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5868] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5869] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x1c\x00\x00\x00\x1e\x00\x01\x00\x26\xbd\x70\x00\x3c\x02\x00\x00\x02\x00\x00\x00\x08\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=64837}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid  5868] <... futex resumed>)        = 0
[pid  5868] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5868] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5868] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2646d000
[pid  5868] mprotect(0x7f0c2646e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5868] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5868] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c2648d990, parent_tid=0x7f0c2648d990, exit_signal=0, stack=0x7f0c2646d000, stack_size=0x20300, tls=0x7f0c2648d6c0}./strace-static-x86_64: Process 5873 attached
 <unfinished ...>
[pid  5873] rseq(0x7f0c2648dfe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5868] <... clone3 resumed> => {parent_tid=[5873]}, 88) = 5873
[pid  5873] <... rseq resumed>)         = 0
[pid  5873] set_robust_list(0x7f0c2648d9a0, 24 <unfinished ...>
[pid  5868] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5873] <... set_robust_list resumed>) = 0
[pid  5868] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5873] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5868] futex(0x7f0c2657f378, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5873] write(3, "\x60\x80\x02\x90\xdd", 5 <unfinished ...>
[pid  5868] <... futex resumed>)        = 0
[pid  5873] <... write resumed>)        = 5
[pid  5868] futex(0x7f0c2657f37c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5873] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5868] <... futex resumed>)        = 0
[pid  5873] futex(0x7f0c2657f378, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5868] exit_group(0 <unfinished ...>
[pid  5873] <... futex resumed>)        = ?
[pid  5868] <... exit_group resumed>)   = ?
[pid  5873] +++ exited with 0 +++
[pid  5869] <... sendmsg resumed>)      = ?
[pid  5869] +++ exited with 0 +++
[pid  5868] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5868, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5874 attached
, child_tidptr=0x555572e21690) = 5874
[pid  5874] set_robust_list(0x555572e216a0, 24) = 0
[pid  5874] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5874] setpgid(0, 0)               = 0
[pid  5874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5874] write(3, "1000", 4)         = 4
executing program
[pid  5874] close(3)                    = 0
[pid  5874] write(1, "executing program\n", 18) = 18
[pid  5874] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5874] rt_sigaction(SIGRT_1, {sa_handler=0x7f0c2651c3b0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0c2650da30}, NULL, 8) = 0
[pid  5874] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5874] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2648e000
[  201.077714][ T5869] nci: __nci_request: wait_for_completion_interruptible_timeout failed -512
[pid  5874] mprotect(0x7f0c2648f000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5874] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5874] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c264ae990, parent_tid=0x7f0c264ae990, exit_signal=0, stack=0x7f0c2648e000, stack_size=0x20300, tls=0x7f0c264ae6c0} => {parent_tid=[5875]}, 88) = 5875
[pid  5874] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
./strace-static-x86_64: Process 5875 attached
[pid  5874] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5875] rseq(0x7f0c264aefe0, 0x20, 0, 0x53053053) = 0
[pid  5874] <... futex resumed>)        = 0
[pid  5874] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5875] set_robust_list(0x7f0c264ae9a0, 24) = 0
[pid  5875] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5875] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR) = 3
[pid  5875] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5875] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5874] <... futex resumed>)        = 0
[pid  5874] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5875] <... futex resumed>)        = 0
[pid  5874] <... futex resumed>)        = 1
[pid  5875] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5874] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5875] <... socket resumed>)       = 4
[pid  5875] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5874] <... futex resumed>)        = 0
[pid  5874] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5875] sendto(4, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5874] <... futex resumed>)        = 0
[pid  5875] <... sendto resumed>)       = 28
[pid  5874] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5875] recvfrom(4, [{nlmsg_len=472, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5874}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x20\x00\x00\x00\x80\x01\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 472
[pid  5875] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5874}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5875] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5874] <... futex resumed>)        = 0
[pid  5874] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5874] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5875] ioctl(3, _IOC(_IOC_NONE, 0, 0, 0), 0x2000000000c0) = 0
[pid  5875] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5874] <... futex resumed>)        = 0
[pid  5875] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5874] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5875] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5874] <... futex resumed>)        = 0
[pid  5875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x1c\x00\x00\x00\x1e\x00\x01\x00\x26\xbd\x70\x00\x3c\x02\x00\x00\x02\x00\x00\x00\x08\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=64837}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid  5874] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5874] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5874] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2646d000
[pid  5874] mprotect(0x7f0c2646e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5874] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5874] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c2648d990, parent_tid=0x7f0c2648d990, exit_signal=0, stack=0x7f0c2646d000, stack_size=0x20300, tls=0x7f0c2648d6c0}./strace-static-x86_64: Process 5879 attached
 <unfinished ...>
[pid  5879] rseq(0x7f0c2648dfe0, 0x20, 0, 0x53053053) = 0
[pid  5874] <... clone3 resumed> => {parent_tid=[5879]}, 88) = 5879
[pid  5879] set_robust_list(0x7f0c2648d9a0, 24 <unfinished ...>
[pid  5874] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5879] <... set_robust_list resumed>) = 0
[pid  5879] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5874] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5879] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5874] futex(0x7f0c2657f378, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5879] write(3, "\x60\x80\x02\x90\xdd", 5 <unfinished ...>
[pid  5874] <... futex resumed>)        = 0
[pid  5879] <... write resumed>)        = 5
[pid  5874] futex(0x7f0c2657f37c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5879] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5874] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5879] <... futex resumed>)        = 0
[pid  5879] futex(0x7f0c2657f378, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5874] exit_group(0 <unfinished ...>
[pid  5879] <... futex resumed>)        = ?
[pid  5874] <... exit_group resumed>)   = ?
[pid  5875] <... sendmsg resumed>)      = ?
[pid  5875] +++ exited with 0 +++
[pid  5879] +++ exited with 0 +++
[pid  5874] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5874, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5880 attached
, child_tidptr=0x555572e21690) = 5880
[pid  5880] set_robust_list(0x555572e216a0, 24) = 0
[pid  5880] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5880] setpgid(0, 0)               = 0
[pid  5880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5880] write(3, "1000", 4)         = 4
executing program
[pid  5880] close(3)                    = 0
[pid  5880] write(1, "executing program\n", 18) = 18
[pid  5880] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[  201.470082][ T5875] nci: __nci_request: wait_for_completion_interruptible_timeout failed -512
[pid  5880] rt_sigaction(SIGRT_1, {sa_handler=0x7f0c2651c3b0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0c2650da30}, NULL, 8) = 0
[pid  5880] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5880] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2648e000
[pid  5880] mprotect(0x7f0c2648f000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5880] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5880] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c264ae990, parent_tid=0x7f0c264ae990, exit_signal=0, stack=0x7f0c2648e000, stack_size=0x20300, tls=0x7f0c264ae6c0} => {parent_tid=[5881]}, 88) = 5881
[pid  5880] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5880] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5880] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5881 attached
 <unfinished ...>
[pid  5881] rseq(0x7f0c264aefe0, 0x20, 0, 0x53053053) = 0
[pid  5881] set_robust_list(0x7f0c264ae9a0, 24) = 0
[pid  5881] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5881] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR) = 3
[pid  5881] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5880] <... futex resumed>)        = 0
[pid  5881] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5880] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5881] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5881] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5880] <... futex resumed>)        = 0
[pid  5881] <... socket resumed>)       = 4
[pid  5880] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5881] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5880] <... futex resumed>)        = 0
[pid  5881] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5880] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5881] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5880] <... futex resumed>)        = 0
[pid  5881] sendto(4, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5880] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5881] <... sendto resumed>)       = 28
[pid  5881] recvfrom(4, [{nlmsg_len=472, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5880}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x20\x00\x00\x00\x80\x01\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 472
[pid  5881] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5880}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5881] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5880] <... futex resumed>)        = 0
[pid  5881] ioctl(3, _IOC(_IOC_NONE, 0, 0, 0) <unfinished ...>
[pid  5880] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5881] <... ioctl resumed>, 0x2000000000c0) = 0
[pid  5880] <... futex resumed>)        = 0
[pid  5880] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5881] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5880] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5881] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5880] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5881] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5880] <... futex resumed>)        = 0
[pid  5881] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x1c\x00\x00\x00\x1e\x00\x01\x00\x26\xbd\x70\x00\x3c\x02\x00\x00\x02\x00\x00\x00\x08\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=64837}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid  5880] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5880] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5880] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2646d000
[pid  5880] mprotect(0x7f0c2646e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5880] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5880] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c2648d990, parent_tid=0x7f0c2648d990, exit_signal=0, stack=0x7f0c2646d000, stack_size=0x20300, tls=0x7f0c2648d6c0}./strace-static-x86_64: Process 5885 attached
 <unfinished ...>
[pid  5885] rseq(0x7f0c2648dfe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5880] <... clone3 resumed> => {parent_tid=[5885]}, 88) = 5885
[pid  5885] <... rseq resumed>)         = 0
[pid  5880] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5885] set_robust_list(0x7f0c2648d9a0, 24 <unfinished ...>
[pid  5880] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5885] <... set_robust_list resumed>) = 0
[pid  5885] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5880] futex(0x7f0c2657f378, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5885] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5880] <... futex resumed>)        = 0
[pid  5885] write(3, "\x60\x80\x02\x90\xdd", 5 <unfinished ...>
[pid  5880] futex(0x7f0c2657f37c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5885] <... write resumed>)        = 5
[pid  5885] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5880] <... futex resumed>)        = 0
[pid  5885] futex(0x7f0c2657f378, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5880] exit_group(0)               = ?
[pid  5885] <... futex resumed>)        = ?
[pid  5885] +++ exited with 0 +++
[pid  5881] <... sendmsg resumed>)      = ?
[pid  5881] +++ exited with 0 +++
[pid  5880] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5880, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5886 attached
 <unfinished ...>
[pid  5886] set_robust_list(0x555572e216a0, 24) = 0
[pid  5806] <... clone resumed>, child_tidptr=0x555572e21690) = 5886
[pid  5886] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5886] setpgid(0, 0)               = 0
[pid  5886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5886] write(3, "1000", 4)         = 4
[pid  5886] close(3)                    = 0
[pid  5886] write(1, "executing program\n", 18executing program
) = 18
[pid  5886] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5886] rt_sigaction(SIGRT_1, {sa_handler=0x7f0c2651c3b0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0c2650da30}, NULL, 8) = 0
[pid  5886] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5886] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2648e000
[pid  5886] mprotect(0x7f0c2648f000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5886] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5886] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c264ae990, parent_tid=0x7f0c264ae990, exit_signal=0, stack=0x7f0c2648e000, stack_size=0x20300, tls=0x7f0c264ae6c0}./strace-static-x86_64: Process 5887 attached
[  201.862786][ T5881] nci: __nci_request: wait_for_completion_interruptible_timeout failed -512
 <unfinished ...>
[pid  5887] rseq(0x7f0c264aefe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5886] <... clone3 resumed> => {parent_tid=[5887]}, 88) = 5887
[pid  5887] <... rseq resumed>)         = 0
[pid  5887] set_robust_list(0x7f0c264ae9a0, 24 <unfinished ...>
[pid  5886] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5887] <... set_robust_list resumed>) = 0
[pid  5887] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5886] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5887] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5886] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5887] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  5886] <... futex resumed>)        = 0
[pid  5886] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5887] <... openat resumed>)       = 3
[pid  5887] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5886] <... futex resumed>)        = 0
[pid  5887] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5886] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5887] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5886] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5887] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4
[pid  5887] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5886] <... futex resumed>)        = 0
[pid  5887] sendto(4, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5886] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5887] <... sendto resumed>)       = 28
[pid  5886] <... futex resumed>)        = 0
[pid  5887] recvfrom(4,  <unfinished ...>
[pid  5886] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5887] <... recvfrom resumed>[{nlmsg_len=472, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5886}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x20\x00\x00\x00\x80\x01\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 472
[pid  5887] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5886}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5887] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5887] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5886] <... futex resumed>)        = 0
[pid  5887] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5886] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5887] ioctl(3, _IOC(_IOC_NONE, 0, 0, 0) <unfinished ...>
[pid  5886] <... futex resumed>)        = 0
[pid  5887] <... ioctl resumed>, 0x2000000000c0) = 0
[pid  5886] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5887] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5886] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5887] <... futex resumed>)        = 0
[pid  5886] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x1c\x00\x00\x00\x1e\x00\x01\x00\x26\xbd\x70\x00\x3c\x02\x00\x00\x02\x00\x00\x00\x08\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=64837}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid  5886] <... futex resumed>)        = 0
[pid  5886] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5886] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5886] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2646d000
[pid  5886] mprotect(0x7f0c2646e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5886] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5886] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c2648d990, parent_tid=0x7f0c2648d990, exit_signal=0, stack=0x7f0c2646d000, stack_size=0x20300, tls=0x7f0c2648d6c0}./strace-static-x86_64: Process 5891 attached
 <unfinished ...>
[pid  5891] rseq(0x7f0c2648dfe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5886] <... clone3 resumed> => {parent_tid=[5891]}, 88) = 5891
[pid  5891] <... rseq resumed>)         = 0
[pid  5886] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5891] set_robust_list(0x7f0c2648d9a0, 24) = 0
[pid  5886] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5886] futex(0x7f0c2657f378, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5891] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5886] <... futex resumed>)        = 0
[pid  5891] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5886] futex(0x7f0c2657f37c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5891] write(3, "\x60\x80\x02\x90\xdd", 5) = 5
[pid  5891] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5886] <... futex resumed>)        = 0
[pid  5891] futex(0x7f0c2657f378, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5886] exit_group(0 <unfinished ...>
[pid  5891] <... futex resumed>)        = ?
[pid  5886] <... exit_group resumed>)   = ?
[pid  5887] <... sendmsg resumed>)      = ?
[pid  5887] +++ exited with 0 +++
[pid  5891] +++ exited with 0 +++
[pid  5886] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5886, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5892 attached
, child_tidptr=0x555572e21690) = 5892
[pid  5892] set_robust_list(0x555572e216a0, 24) = 0
[pid  5892] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5892] setpgid(0, 0)               = 0
[pid  5892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
executing program
[pid  5892] write(3, "1000", 4)         = 4
[pid  5892] close(3)                    = 0
[pid  5892] write(1, "executing program\n", 18) = 18
[pid  5892] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5892] rt_sigaction(SIGRT_1, {sa_handler=0x7f0c2651c3b0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0c2650da30}, NULL, 8) = 0
[pid  5892] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5892] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2648e000
[pid  5892] mprotect(0x7f0c2648f000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5892] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5892] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c264ae990, parent_tid=0x7f0c264ae990, exit_signal=0, stack=0x7f0c2648e000, stack_size=0x20300, tls=0x7f0c264ae6c0}./strace-static-x86_64: Process 5893 attached
[  202.248762][ T5887] nci: __nci_request: wait_for_completion_interruptible_timeout failed -512
 => {parent_tid=[5893]}, 88) = 5893
[pid  5892] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5892] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5892] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5893] rseq(0x7f0c264aefe0, 0x20, 0, 0x53053053) = 0
[pid  5893] set_robust_list(0x7f0c264ae9a0, 24) = 0
[pid  5893] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5893] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR) = 3
[pid  5893] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5893] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5892] <... futex resumed>)        = 0
[pid  5892] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5893] <... futex resumed>)        = 0
[pid  5892] <... futex resumed>)        = 1
[pid  5892] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5893] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4
[pid  5893] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5892] <... futex resumed>)        = 0
[pid  5893] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5892] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5893] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5892] <... futex resumed>)        = 0
[pid  5893] sendto(4, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5892] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5893] <... sendto resumed>)       = 28
[pid  5893] recvfrom(4, [{nlmsg_len=472, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5892}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x20\x00\x00\x00\x80\x01\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 472
[pid  5893] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5892}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5893] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5892] <... futex resumed>)        = 0
[pid  5893] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5892] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5893] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5893] ioctl(3, _IOC(_IOC_NONE, 0, 0, 0) <unfinished ...>
[pid  5892] <... futex resumed>)        = 0
[pid  5893] <... ioctl resumed>, 0x2000000000c0) = 0
[pid  5892] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5893] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5892] <... futex resumed>)        = 0
[pid  5893] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x1c\x00\x00\x00\x1e\x00\x01\x00\x26\xbd\x70\x00\x3c\x02\x00\x00\x02\x00\x00\x00\x08\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=64837}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid  5892] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5892] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5892] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5892] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2646d000
[pid  5892] mprotect(0x7f0c2646e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5892] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5892] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c2648d990, parent_tid=0x7f0c2648d990, exit_signal=0, stack=0x7f0c2646d000, stack_size=0x20300, tls=0x7f0c2648d6c0}./strace-static-x86_64: Process 5897 attached
 <unfinished ...>
[pid  5897] rseq(0x7f0c2648dfe0, 0x20, 0, 0x53053053) = 0
[pid  5892] <... clone3 resumed> => {parent_tid=[5897]}, 88) = 5897
[pid  5897] set_robust_list(0x7f0c2648d9a0, 24 <unfinished ...>
[pid  5892] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5897] <... set_robust_list resumed>) = 0
[pid  5892] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5897] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5892] futex(0x7f0c2657f378, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5897] write(3, "\x60\x80\x02\x90\xdd", 5 <unfinished ...>
[pid  5892] <... futex resumed>)        = 0
[pid  5897] <... write resumed>)        = 5
[pid  5892] futex(0x7f0c2657f37c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5897] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5897] futex(0x7f0c2657f378, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5892] <... futex resumed>)        = 0
[pid  5892] exit_group(0 <unfinished ...>
[pid  5897] <... futex resumed>)        = ?
[pid  5892] <... exit_group resumed>)   = ?
[pid  5893] <... sendmsg resumed>)      = ?
[pid  5893] +++ exited with 0 +++
[pid  5897] +++ exited with 0 +++
[pid  5892] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5892, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5898 attached
 <unfinished ...>
[pid  5898] set_robust_list(0x555572e216a0, 24) = 0
[pid  5806] <... clone resumed>, child_tidptr=0x555572e21690) = 5898
[pid  5898] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5898] setpgid(0, 0)               = 0
[pid  5898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5898] write(3, "1000", 4)         = 4
executing program
[pid  5898] close(3)                    = 0
[pid  5898] write(1, "executing program\n", 18) = 18
[pid  5898] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5898] rt_sigaction(SIGRT_1, {sa_handler=0x7f0c2651c3b0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0c2650da30}, NULL, 8) = 0
[pid  5898] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5898] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2648e000
[pid  5898] mprotect(0x7f0c2648f000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5898] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5898] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c264ae990, parent_tid=0x7f0c264ae990, exit_signal=0, stack=0x7f0c2648e000, stack_size=0x20300, tls=0x7f0c264ae6c0}./strace-static-x86_64: Process 5899 attached
[  202.628685][ T5893] nci: __nci_request: wait_for_completion_interruptible_timeout failed -512
 => {parent_tid=[5899]}, 88) = 5899
[pid  5898] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5898] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5898] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5899] rseq(0x7f0c264aefe0, 0x20, 0, 0x53053053) = 0
[pid  5899] set_robust_list(0x7f0c264ae9a0, 24) = 0
[pid  5899] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5899] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR) = 3
[pid  5899] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5898] <... futex resumed>)        = 0
[pid  5899] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5898] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5899] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5898] <... futex resumed>)        = 0
[pid  5899] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4
[pid  5898] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5899] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5898] <... futex resumed>)        = 0
[pid  5899] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5898] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5899] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5899] sendto(4, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5898] <... futex resumed>)        = 0
[pid  5898] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5899] <... sendto resumed>)       = 28
[pid  5899] recvfrom(4, [{nlmsg_len=472, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5898}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x20\x00\x00\x00\x80\x01\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 472
[pid  5899] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5898}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5899] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5898] <... futex resumed>)        = 0
[pid  5898] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5898] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5899] ioctl(3, _IOC(_IOC_NONE, 0, 0, 0), 0x2000000000c0) = 0
[pid  5899] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5898] <... futex resumed>)        = 0
[pid  5898] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x1c\x00\x00\x00\x1e\x00\x01\x00\x26\xbd\x70\x00\x3c\x02\x00\x00\x02\x00\x00\x00\x08\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=64837}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid  5898] <... futex resumed>)        = 0
[pid  5898] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5898] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5898] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2646d000
[pid  5898] mprotect(0x7f0c2646e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5898] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5898] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c2648d990, parent_tid=0x7f0c2648d990, exit_signal=0, stack=0x7f0c2646d000, stack_size=0x20300, tls=0x7f0c2648d6c0}./strace-static-x86_64: Process 5903 attached
 <unfinished ...>
[pid  5903] rseq(0x7f0c2648dfe0, 0x20, 0, 0x53053053) = 0
[pid  5898] <... clone3 resumed> => {parent_tid=[5903]}, 88) = 5903
[pid  5903] set_robust_list(0x7f0c2648d9a0, 24) = 0
[pid  5898] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5903] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5898] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5903] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5898] futex(0x7f0c2657f378, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5903] write(3, "\x60\x80\x02\x90\xdd", 5 <unfinished ...>
[pid  5898] <... futex resumed>)        = 0
[pid  5903] <... write resumed>)        = 5
[pid  5898] futex(0x7f0c2657f37c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5903] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5898] <... futex resumed>)        = 0
[pid  5903] futex(0x7f0c2657f378, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5898] exit_group(0)               = ?
[pid  5903] <... futex resumed>)        = ?
[pid  5903] +++ exited with 0 +++
[pid  5899] <... sendmsg resumed>)      = ?
[pid  5899] +++ exited with 0 +++
[pid  5898] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5898, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5904 attached
, child_tidptr=0x555572e21690) = 5904
[pid  5904] set_robust_list(0x555572e216a0, 24) = 0
[pid  5904] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5904] setpgid(0, 0)               = 0
[pid  5904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
executing program
[pid  5904] write(3, "1000", 4)         = 4
[pid  5904] close(3)                    = 0
[pid  5904] write(1, "executing program\n", 18) = 18
[pid  5904] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[  203.006933][ T5899] nci: __nci_request: wait_for_completion_interruptible_timeout failed -512
[pid  5904] rt_sigaction(SIGRT_1, {sa_handler=0x7f0c2651c3b0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0c2650da30}, NULL, 8) = 0
[pid  5904] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5904] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2648e000
[pid  5904] mprotect(0x7f0c2648f000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5904] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5904] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c264ae990, parent_tid=0x7f0c264ae990, exit_signal=0, stack=0x7f0c2648e000, stack_size=0x20300, tls=0x7f0c264ae6c0}./strace-static-x86_64: Process 5905 attached
 <unfinished ...>
[pid  5905] rseq(0x7f0c264aefe0, 0x20, 0, 0x53053053) = 0
[pid  5904] <... clone3 resumed> => {parent_tid=[5905]}, 88) = 5905
[pid  5905] set_robust_list(0x7f0c264ae9a0, 24 <unfinished ...>
[pid  5904] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5905] <... set_robust_list resumed>) = 0
[pid  5904] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5905] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5904] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5905] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5904] <... futex resumed>)        = 0
[pid  5905] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  5904] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5905] <... openat resumed>)       = 3
[pid  5905] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5904] <... futex resumed>)        = 0
[pid  5905] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5904] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5905] <... socket resumed>)       = 4
[pid  5904] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5905] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5904] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5905] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5904] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5905] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5904] <... futex resumed>)        = 0
[pid  5905] sendto(4, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28
[pid  5904] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5905] recvfrom(4, [{nlmsg_len=472, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5904}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x20\x00\x00\x00\x80\x01\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 472
[pid  5905] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5904}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5905] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5905] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5904] <... futex resumed>)        = 0
[pid  5904] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5905] <... futex resumed>)        = 0
[pid  5904] <... futex resumed>)        = 1
[pid  5905] ioctl(3, _IOC(_IOC_NONE, 0, 0, 0), 0x2000000000c0) = 0
[pid  5904] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5905] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5904] <... futex resumed>)        = 0
[pid  5905] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5904] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5905] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5904] <... futex resumed>)        = 0
[pid  5905] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x1c\x00\x00\x00\x1e\x00\x01\x00\x26\xbd\x70\x00\x3c\x02\x00\x00\x02\x00\x00\x00\x08\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=64837}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid  5904] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5904] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5904] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2646d000
[pid  5904] mprotect(0x7f0c2646e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5904] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5904] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c2648d990, parent_tid=0x7f0c2648d990, exit_signal=0, stack=0x7f0c2646d000, stack_size=0x20300, tls=0x7f0c2648d6c0}./strace-static-x86_64: Process 5909 attached
 <unfinished ...>
[pid  5909] rseq(0x7f0c2648dfe0, 0x20, 0, 0x53053053) = 0
[pid  5909] set_robust_list(0x7f0c2648d9a0, 24 <unfinished ...>
[pid  5904] <... clone3 resumed> => {parent_tid=[5909]}, 88) = 5909
[pid  5909] <... set_robust_list resumed>) = 0
[pid  5904] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5909] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5904] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5909] futex(0x7f0c2657f378, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5904] futex(0x7f0c2657f378, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5909] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5904] <... futex resumed>)        = 0
[pid  5909] write(3, "\x60\x80\x02\x90\xdd", 5 <unfinished ...>
[pid  5904] futex(0x7f0c2657f37c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5909] <... write resumed>)        = 5
[pid  5909] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5904] <... futex resumed>)        = 0
[pid  5909] futex(0x7f0c2657f378, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5904] exit_group(0 <unfinished ...>
[pid  5909] <... futex resumed>)        = ?
[pid  5904] <... exit_group resumed>)   = ?
[pid  5909] +++ exited with 0 +++
[pid  5905] <... sendmsg resumed>)      = ?
[pid  5905] +++ exited with 0 +++
[pid  5904] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5904, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5910 attached
, child_tidptr=0x555572e21690) = 5910
[pid  5910] set_robust_list(0x555572e216a0, 24) = 0
[pid  5910] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5910] setpgid(0, 0)               = 0
[pid  5910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5910] write(3, "1000", 4)         = 4
[pid  5910] close(3)                    = 0
[pid  5910] write(1, "executing program\n", 18executing program
) = 18
[pid  5910] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5910] rt_sigaction(SIGRT_1, {sa_handler=0x7f0c2651c3b0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0c2650da30}, NULL, 8) = 0
[pid  5910] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5910] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2648e000
[  203.400915][ T5905] nci: __nci_request: wait_for_completion_interruptible_timeout failed -512
[pid  5910] mprotect(0x7f0c2648f000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5910] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5910] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c264ae990, parent_tid=0x7f0c264ae990, exit_signal=0, stack=0x7f0c2648e000, stack_size=0x20300, tls=0x7f0c264ae6c0}./strace-static-x86_64: Process 5911 attached
 => {parent_tid=[5911]}, 88) = 5911
[pid  5910] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5911] rseq(0x7f0c264aefe0, 0x20, 0, 0x53053053) = 0
[pid  5910] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5910] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5911] set_robust_list(0x7f0c264ae9a0, 24) = 0
[pid  5911] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5911] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR) = 3
[pid  5911] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5910] <... futex resumed>)        = 0
[pid  5910] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5911] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5910] <... futex resumed>)        = 0
[pid  5911] <... socket resumed>)       = 4
[pid  5910] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5911] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5910] <... futex resumed>)        = 0
[pid  5911] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5910] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5911] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5911] sendto(4, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5910] <... futex resumed>)        = 0
[pid  5911] <... sendto resumed>)       = 28
[pid  5910] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5911] recvfrom(4, [{nlmsg_len=472, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5910}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x20\x00\x00\x00\x80\x01\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 472
[pid  5911] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5910}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5911] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5911] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5910] <... futex resumed>)        = 0
[pid  5910] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5911] <... futex resumed>)        = 0
[pid  5910] <... futex resumed>)        = 1
[pid  5911] ioctl(3, _IOC(_IOC_NONE, 0, 0, 0), 0x2000000000c0) = 0
[pid  5910] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5911] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5910] <... futex resumed>)        = 0
[pid  5911] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable)
[pid  5910] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x1c\x00\x00\x00\x1e\x00\x01\x00\x26\xbd\x70\x00\x3c\x02\x00\x00\x02\x00\x00\x00\x08\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=64837}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid  5910] <... futex resumed>)        = 0
[pid  5910] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5910] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5910] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2646d000
[pid  5910] mprotect(0x7f0c2646e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5910] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5910] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c2648d990, parent_tid=0x7f0c2648d990, exit_signal=0, stack=0x7f0c2646d000, stack_size=0x20300, tls=0x7f0c2648d6c0}./strace-static-x86_64: Process 5915 attached
 <unfinished ...>
[pid  5915] rseq(0x7f0c2648dfe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5910] <... clone3 resumed> => {parent_tid=[5915]}, 88) = 5915
[pid  5915] <... rseq resumed>)         = 0
[pid  5910] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5915] set_robust_list(0x7f0c2648d9a0, 24 <unfinished ...>
[pid  5910] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5915] <... set_robust_list resumed>) = 0
[pid  5915] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5910] futex(0x7f0c2657f378, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5915] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5910] <... futex resumed>)        = 0
[pid  5915] write(3, "\x60\x80\x02\x90\xdd", 5 <unfinished ...>
[pid  5910] futex(0x7f0c2657f37c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5915] <... write resumed>)        = 5
[pid  5915] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5910] <... futex resumed>)        = 0
[pid  5915] futex(0x7f0c2657f378, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5910] exit_group(0)               = ?
[pid  5915] <... futex resumed>)        = ?
[pid  5915] +++ exited with 0 +++
[pid  5911] <... sendmsg resumed>)      = ?
[pid  5911] +++ exited with 0 +++
[pid  5910] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5910, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5916 attached
, child_tidptr=0x555572e21690) = 5916
[pid  5916] set_robust_list(0x555572e216a0, 24) = 0
[pid  5916] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5916] setpgid(0, 0)               = 0
[pid  5916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
executing program
[pid  5916] write(3, "1000", 4)         = 4
[pid  5916] close(3)                    = 0
[pid  5916] write(1, "executing program\n", 18) = 18
[pid  5916] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5916] rt_sigaction(SIGRT_1, {sa_handler=0x7f0c2651c3b0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0c2650da30}, NULL, 8) = 0
[pid  5916] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5916] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2648e000
[pid  5916] mprotect(0x7f0c2648f000, 131072, PROT_READ|PROT_WRITE) = 0
[  203.794799][ T5911] nci: __nci_request: wait_for_completion_interruptible_timeout failed -512
[pid  5916] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5916] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c264ae990, parent_tid=0x7f0c264ae990, exit_signal=0, stack=0x7f0c2648e000, stack_size=0x20300, tls=0x7f0c264ae6c0}./strace-static-x86_64: Process 5917 attached
 => {parent_tid=[5917]}, 88) = 5917
[pid  5916] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5916] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5916] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5917] rseq(0x7f0c264aefe0, 0x20, 0, 0x53053053) = 0
[pid  5917] set_robust_list(0x7f0c264ae9a0, 24) = 0
[pid  5917] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5917] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR) = 3
[pid  5917] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5916] <... futex resumed>)        = 0
[pid  5917] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5916] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5917] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5916] <... futex resumed>)        = 0
[pid  5916] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5917] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4
[pid  5917] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5916] <... futex resumed>)        = 0
[pid  5916] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5916] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5917] sendto(4, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28
[pid  5917] recvfrom(4, [{nlmsg_len=472, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5916}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x20\x00\x00\x00\x80\x01\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 472
[pid  5917] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5916}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5917] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5916] <... futex resumed>)        = 0
[pid  5917] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable)
[pid  5916] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5917] ioctl(3, _IOC(_IOC_NONE, 0, 0, 0) <unfinished ...>
[pid  5916] <... futex resumed>)        = 0
[pid  5917] <... ioctl resumed>, 0x2000000000c0) = 0
[pid  5916] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5917] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5916] <... futex resumed>)        = 0
[pid  5917] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5916] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5917] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5916] <... futex resumed>)        = 0
[pid  5917] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x1c\x00\x00\x00\x1e\x00\x01\x00\x26\xbd\x70\x00\x3c\x02\x00\x00\x02\x00\x00\x00\x08\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=64837}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid  5916] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5916] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5916] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2646d000
[pid  5916] mprotect(0x7f0c2646e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5916] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5916] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c2648d990, parent_tid=0x7f0c2648d990, exit_signal=0, stack=0x7f0c2646d000, stack_size=0x20300, tls=0x7f0c2648d6c0}./strace-static-x86_64: Process 5921 attached
 <unfinished ...>
[pid  5921] rseq(0x7f0c2648dfe0, 0x20, 0, 0x53053053) = 0
[pid  5916] <... clone3 resumed> => {parent_tid=[5921]}, 88) = 5921
[pid  5921] set_robust_list(0x7f0c2648d9a0, 24 <unfinished ...>
[pid  5916] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5921] <... set_robust_list resumed>) = 0
[pid  5916] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5921] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5916] futex(0x7f0c2657f378, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5921] write(3, "\x60\x80\x02\x90\xdd", 5 <unfinished ...>
[pid  5916] <... futex resumed>)        = 0
[pid  5921] <... write resumed>)        = 5
[pid  5916] futex(0x7f0c2657f37c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5921] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5916] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5921] <... futex resumed>)        = 0
[pid  5921] futex(0x7f0c2657f378, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5916] exit_group(0)               = ?
[pid  5921] <... futex resumed>)        = ?
[pid  5921] +++ exited with 0 +++
[pid  5917] <... sendmsg resumed>)      = ?
[pid  5917] +++ exited with 0 +++
[pid  5916] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5916, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5922 attached
 <unfinished ...>
[pid  5922] set_robust_list(0x555572e216a0, 24) = 0
[pid  5922] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5922] setpgid(0, 0)               = 0
[pid  5922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5922] write(3, "1000", 4)         = 4
executing program
[pid  5922] close(3 <unfinished ...>
[pid  5806] <... clone resumed>, child_tidptr=0x555572e21690) = 5922
[pid  5922] <... close resumed>)        = 0
[pid  5922] write(1, "executing program\n", 18) = 18
[pid  5922] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5922] rt_sigaction(SIGRT_1, {sa_handler=0x7f0c2651c3b0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0c2650da30}, NULL, 8) = 0
[pid  5922] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5922] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2648e000
[pid  5922] mprotect(0x7f0c2648f000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5922] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[  204.183910][ T5917] nci: __nci_request: wait_for_completion_interruptible_timeout failed -512
[pid  5922] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c264ae990, parent_tid=0x7f0c264ae990, exit_signal=0, stack=0x7f0c2648e000, stack_size=0x20300, tls=0x7f0c264ae6c0} => {parent_tid=[5923]}, 88) = 5923
[pid  5922] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5923 attached
NULL, 8) = 0
[pid  5922] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5923] rseq(0x7f0c264aefe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5922] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5923] <... rseq resumed>)         = 0
[pid  5923] set_robust_list(0x7f0c264ae9a0, 24) = 0
[pid  5923] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5923] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR) = 3
[pid  5923] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5923] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5922] <... futex resumed>)        = 0
[pid  5922] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5923] <... futex resumed>)        = 0
[pid  5922] <... futex resumed>)        = 1
[pid  5923] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4
[pid  5922] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5923] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5923] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5922] <... futex resumed>)        = 0
[pid  5922] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5923] <... futex resumed>)        = 0
[pid  5922] <... futex resumed>)        = 1
[pid  5922] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5923] sendto(4, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28
[pid  5923] recvfrom(4, [{nlmsg_len=472, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5922}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x20\x00\x00\x00\x80\x01\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 472
[pid  5923] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5922}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5923] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5922] <... futex resumed>)        = 0
[pid  5922] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5922] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5923] ioctl(3, _IOC(_IOC_NONE, 0, 0, 0), 0x2000000000c0) = 0
[pid  5923] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5922] <... futex resumed>)        = 0
[pid  5923] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable)
[pid  5922] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x1c\x00\x00\x00\x1e\x00\x01\x00\x26\xbd\x70\x00\x3c\x02\x00\x00\x02\x00\x00\x00\x08\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=64837}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid  5922] <... futex resumed>)        = 0
[pid  5922] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5922] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5922] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2646d000
[pid  5922] mprotect(0x7f0c2646e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5922] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5922] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c2648d990, parent_tid=0x7f0c2648d990, exit_signal=0, stack=0x7f0c2646d000, stack_size=0x20300, tls=0x7f0c2648d6c0}./strace-static-x86_64: Process 5927 attached
 <unfinished ...>
[pid  5927] rseq(0x7f0c2648dfe0, 0x20, 0, 0x53053053) = 0
[pid  5922] <... clone3 resumed> => {parent_tid=[5927]}, 88) = 5927
[pid  5927] set_robust_list(0x7f0c2648d9a0, 24 <unfinished ...>
[pid  5922] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5927] <... set_robust_list resumed>) = 0
[pid  5922] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5927] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5922] futex(0x7f0c2657f378, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5927] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5922] <... futex resumed>)        = 0
[pid  5927] write(3, "\x60\x80\x02\x90\xdd", 5) = 5
[pid  5922] futex(0x7f0c2657f37c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5927] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5922] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5927] <... futex resumed>)        = 0
[pid  5927] futex(0x7f0c2657f378, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5922] exit_group(0 <unfinished ...>
[pid  5927] <... futex resumed>)        = ?
[pid  5922] <... exit_group resumed>)   = ?
[pid  5927] +++ exited with 0 +++
[pid  5923] <... sendmsg resumed>)      = ?
[pid  5923] +++ exited with 0 +++
[pid  5922] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5922, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5928 attached
, child_tidptr=0x555572e21690) = 5928
[pid  5928] set_robust_list(0x555572e216a0, 24) = 0
[pid  5928] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5928] setpgid(0, 0)               = 0
[pid  5928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5928] write(3, "1000", 4)         = 4
[pid  5928] close(3)                    = 0
executing program
[pid  5928] write(1, "executing program\n", 18) = 18
[pid  5928] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5928] rt_sigaction(SIGRT_1, {sa_handler=0x7f0c2651c3b0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0c2650da30}, NULL, 8) = 0
[  204.576044][ T5923] nci: __nci_request: wait_for_completion_interruptible_timeout failed -512
[pid  5928] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5928] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2648e000
[pid  5928] mprotect(0x7f0c2648f000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5928] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5928] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c264ae990, parent_tid=0x7f0c264ae990, exit_signal=0, stack=0x7f0c2648e000, stack_size=0x20300, tls=0x7f0c264ae6c0} => {parent_tid=[5929]}, 88) = 5929
./strace-static-x86_64: Process 5929 attached
[pid  5928] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5928] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5929] rseq(0x7f0c264aefe0, 0x20, 0, 0x53053053) = 0
[pid  5928] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5929] set_robust_list(0x7f0c264ae9a0, 24) = 0
[pid  5929] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5929] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR) = 3
[pid  5929] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5929] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5928] <... futex resumed>)        = 0
[pid  5929] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5928] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5929] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5928] <... futex resumed>)        = 0
[pid  5929] <... socket resumed>)       = 4
[pid  5929] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5928] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5929] <... futex resumed>)        = 0
[pid  5928] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5929] sendto(4, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5928] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5929] <... sendto resumed>)       = 28
[pid  5928] <... futex resumed>)        = 0
[pid  5929] recvfrom(4,  <unfinished ...>
[pid  5928] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5929] <... recvfrom resumed>[{nlmsg_len=472, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5928}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x20\x00\x00\x00\x80\x01\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 472
[pid  5929] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5928}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5929] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5928] <... futex resumed>)        = 0
[pid  5928] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5928] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5929] ioctl(3, _IOC(_IOC_NONE, 0, 0, 0), 0x2000000000c0) = 0
[pid  5929] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5928] <... futex resumed>)        = 0
[pid  5929] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5928] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5929] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5928] <... futex resumed>)        = 0
[pid  5929] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x1c\x00\x00\x00\x1e\x00\x01\x00\x26\xbd\x70\x00\x3c\x02\x00\x00\x02\x00\x00\x00\x08\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=64837}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid  5928] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5928] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5928] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2646d000
[pid  5928] mprotect(0x7f0c2646e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5928] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5928] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c2648d990, parent_tid=0x7f0c2648d990, exit_signal=0, stack=0x7f0c2646d000, stack_size=0x20300, tls=0x7f0c2648d6c0}./strace-static-x86_64: Process 5933 attached
 <unfinished ...>
[pid  5933] rseq(0x7f0c2648dfe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5928] <... clone3 resumed> => {parent_tid=[5933]}, 88) = 5933
[pid  5933] <... rseq resumed>)         = 0
[pid  5928] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5933] set_robust_list(0x7f0c2648d9a0, 24) = 0
[pid  5928] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5933] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5928] futex(0x7f0c2657f378, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5933] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5928] <... futex resumed>)        = 0
[pid  5933] write(3, "\x60\x80\x02\x90\xdd", 5 <unfinished ...>
[pid  5928] futex(0x7f0c2657f37c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5933] <... write resumed>)        = 5
[pid  5933] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5928] <... futex resumed>)        = 0
[pid  5933] futex(0x7f0c2657f378, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5928] exit_group(0 <unfinished ...>
[pid  5933] <... futex resumed>)        = ?
[pid  5928] <... exit_group resumed>)   = ?
[pid  5933] +++ exited with 0 +++
[pid  5929] <... sendmsg resumed>)      = ?
[pid  5929] +++ exited with 0 +++
[pid  5928] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5928, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5935 attached
 <unfinished ...>
[pid  5935] set_robust_list(0x555572e216a0, 24) = 0
[pid  5935] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5806] <... clone resumed>, child_tidptr=0x555572e21690) = 5935
[pid  5935] <... prctl resumed>)        = 0
[pid  5935] setpgid(0, 0)               = 0
[pid  5935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5935] write(3, "1000", 4)         = 4
[pid  5935] close(3executing program
)                    = 0
[pid  5935] write(1, "executing program\n", 18) = 18
[pid  5935] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5935] rt_sigaction(SIGRT_1, {sa_handler=0x7f0c2651c3b0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0c2650da30}, NULL, 8) = 0
[pid  5935] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5935] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2648e000
[pid  5935] mprotect(0x7f0c2648f000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5935] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5935] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c264ae990, parent_tid=0x7f0c264ae990, exit_signal=0, stack=0x7f0c2648e000, stack_size=0x20300, tls=0x7f0c264ae6c0}./strace-static-x86_64: Process 5936 attached
 <unfinished ...>
[pid  5936] rseq(0x7f0c264aefe0, 0x20, 0, 0x53053053) = 0
[pid  5935] <... clone3 resumed> => {parent_tid=[5936]}, 88) = 5936
[  204.975230][ T5929] nci: __nci_request: wait_for_completion_interruptible_timeout failed -512
[pid  5936] set_robust_list(0x7f0c264ae9a0, 24 <unfinished ...>
[pid  5935] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5936] <... set_robust_list resumed>) = 0
[pid  5935] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5936] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5935] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5936] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5935] <... futex resumed>)        = 0
[pid  5936] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  5935] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5936] <... openat resumed>)       = 3
[pid  5936] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5935] <... futex resumed>)        = 0
[pid  5935] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5936] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5935] <... futex resumed>)        = 0
[pid  5936] <... socket resumed>)       = 4
[pid  5935] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5936] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5935] <... futex resumed>)        = 0
[pid  5936] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5935] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5936] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5935] <... futex resumed>)        = 0
[pid  5936] sendto(4, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5935] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5936] <... sendto resumed>)       = 28
[pid  5936] recvfrom(4, [{nlmsg_len=472, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5935}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x20\x00\x00\x00\x80\x01\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 472
[pid  5936] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5935}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5936] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5936] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5935] <... futex resumed>)        = 0
[pid  5936] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5935] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5936] ioctl(3, _IOC(_IOC_NONE, 0, 0, 0), 0x2000000000c0) = 0
[pid  5935] <... futex resumed>)        = 0
[pid  5936] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5936] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5935] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid  5935] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5936] <... futex resumed>)        = 0
[pid  5935] <... futex resumed>)        = 1
[pid  5936] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x1c\x00\x00\x00\x1e\x00\x01\x00\x26\xbd\x70\x00\x3c\x02\x00\x00\x02\x00\x00\x00\x08\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=64837}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid  5935] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5935] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5935] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2646d000
[pid  5935] mprotect(0x7f0c2646e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5935] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5935] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c2648d990, parent_tid=0x7f0c2648d990, exit_signal=0, stack=0x7f0c2646d000, stack_size=0x20300, tls=0x7f0c2648d6c0}./strace-static-x86_64: Process 5940 attached
 <unfinished ...>
[pid  5940] rseq(0x7f0c2648dfe0, 0x20, 0, 0x53053053) = 0
[pid  5935] <... clone3 resumed> => {parent_tid=[5940]}, 88) = 5940
[pid  5940] set_robust_list(0x7f0c2648d9a0, 24 <unfinished ...>
[pid  5935] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5940] <... set_robust_list resumed>) = 0
[pid  5935] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5940] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5935] futex(0x7f0c2657f378, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5940] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5935] <... futex resumed>)        = 0
[pid  5940] write(3, "\x60\x80\x02\x90\xdd", 5) = 5
[pid  5935] futex(0x7f0c2657f37c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5940] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5935] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5940] <... futex resumed>)        = 0
[pid  5940] futex(0x7f0c2657f378, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5935] exit_group(0 <unfinished ...>
[pid  5940] <... futex resumed>)        = ?
[pid  5935] <... exit_group resumed>)   = ?
[pid  5940] +++ exited with 0 +++
[pid  5936] <... sendmsg resumed>)      = ?
[pid  5936] +++ exited with 0 +++
[pid  5935] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5935, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5941 attached
 <unfinished ...>
[pid  5941] set_robust_list(0x555572e216a0, 24) = 0
[pid  5806] <... clone resumed>, child_tidptr=0x555572e21690) = 5941
[pid  5941] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5941] setpgid(0, 0)               = 0
[pid  5941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5941] write(3, "1000", 4)         = 4
executing program
[pid  5941] close(3)                    = 0
[pid  5941] write(1, "executing program\n", 18) = 18
[pid  5941] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5941] rt_sigaction(SIGRT_1, {sa_handler=0x7f0c2651c3b0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0c2650da30}, NULL, 8) = 0
[pid  5941] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5941] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2648e000
[pid  5941] mprotect(0x7f0c2648f000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5941] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5941] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c264ae990, parent_tid=0x7f0c264ae990, exit_signal=0, stack=0x7f0c2648e000, stack_size=0x20300, tls=0x7f0c264ae6c0} => {parent_tid=[5942]}, 88) = 5942
[pid  5941] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5941] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5942 attached
) = 0
[  205.350338][ T5936] nci: __nci_request: wait_for_completion_interruptible_timeout failed -512
[pid  5941] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5942] rseq(0x7f0c264aefe0, 0x20, 0, 0x53053053) = 0
[pid  5942] set_robust_list(0x7f0c264ae9a0, 24) = 0
[pid  5942] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5942] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR) = 3
[pid  5942] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5941] <... futex resumed>)        = 0
[pid  5942] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5941] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5942] <... futex resumed>)        = 0
[pid  5941] <... futex resumed>)        = 1
[pid  5942] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4
[pid  5941] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5942] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5941] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5942] <... futex resumed>)        = 0
[pid  5941] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5942] sendto(4, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5941] <... futex resumed>)        = 0
[pid  5942] <... sendto resumed>)       = 28
[pid  5941] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5942] recvfrom(4, [{nlmsg_len=472, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5941}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x20\x00\x00\x00\x80\x01\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 472
[pid  5942] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5941}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5942] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5941] <... futex resumed>)        = 0
[pid  5941] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5942] ioctl(3, _IOC(_IOC_NONE, 0, 0, 0) <unfinished ...>
[pid  5941] <... futex resumed>)        = 0
[pid  5942] <... ioctl resumed>, 0x2000000000c0) = 0
[pid  5941] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5942] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5941] <... futex resumed>)        = 0
[pid  5942] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5941] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5942] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5942] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x1c\x00\x00\x00\x1e\x00\x01\x00\x26\xbd\x70\x00\x3c\x02\x00\x00\x02\x00\x00\x00\x08\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=64837}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid  5941] <... futex resumed>)        = 0
[pid  5941] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5941] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5941] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2646d000
[pid  5941] mprotect(0x7f0c2646e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5941] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5941] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c2648d990, parent_tid=0x7f0c2648d990, exit_signal=0, stack=0x7f0c2646d000, stack_size=0x20300, tls=0x7f0c2648d6c0}./strace-static-x86_64: Process 5946 attached
 => {parent_tid=[5946]}, 88) = 5946
[pid  5946] rseq(0x7f0c2648dfe0, 0x20, 0, 0x53053053) = 0
[pid  5941] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5946] set_robust_list(0x7f0c2648d9a0, 24 <unfinished ...>
[pid  5941] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5946] <... set_robust_list resumed>) = 0
[pid  5946] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5941] futex(0x7f0c2657f378, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5946] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5946] write(3, "\x60\x80\x02\x90\xdd", 5 <unfinished ...>
[pid  5941] <... futex resumed>)        = 0
[pid  5946] <... write resumed>)        = 5
[pid  5946] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5941] futex(0x7f0c2657f37c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5946] <... futex resumed>)        = 0
[pid  5941] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5946] futex(0x7f0c2657f378, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5941] exit_group(0 <unfinished ...>
[pid  5946] <... futex resumed>)        = ?
[pid  5941] <... exit_group resumed>)   = ?
[pid  5946] +++ exited with 0 +++
[pid  5942] <... sendmsg resumed>)      = ?
[pid  5942] +++ exited with 0 +++
[pid  5941] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5941, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5948 attached
, child_tidptr=0x555572e21690) = 5948
[pid  5948] set_robust_list(0x555572e216a0, 24) = 0
[pid  5948] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5948] setpgid(0, 0)               = 0
[pid  5948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5948] write(3, "1000", 4)         = 4
[pid  5948] close(3)                    = 0
[pid  5948] write(1, "executing program\n", 18executing program
) = 18
[  205.734117][ T5942] nci: __nci_request: wait_for_completion_interruptible_timeout failed -512
[pid  5948] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5948] rt_sigaction(SIGRT_1, {sa_handler=0x7f0c2651c3b0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0c2650da30}, NULL, 8) = 0
[pid  5948] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5948] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2648e000
[pid  5948] mprotect(0x7f0c2648f000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5948] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5948] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c264ae990, parent_tid=0x7f0c264ae990, exit_signal=0, stack=0x7f0c2648e000, stack_size=0x20300, tls=0x7f0c264ae6c0} => {parent_tid=[5949]}, 88) = 5949
[pid  5948] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5949 attached
NULL, 8) = 0
[pid  5948] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5948] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5949] rseq(0x7f0c264aefe0, 0x20, 0, 0x53053053) = 0
[pid  5949] set_robust_list(0x7f0c264ae9a0, 24) = 0
[pid  5949] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5949] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR) = 3
[pid  5949] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5948] <... futex resumed>)        = 0
[pid  5949] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5948] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5949] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5948] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5949] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4
[pid  5949] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5948] <... futex resumed>)        = 0
[pid  5949] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5948] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5949] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5948] <... futex resumed>)        = 0
[pid  5949] sendto(4, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5948] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5949] <... sendto resumed>)       = 28
[pid  5949] recvfrom(4, [{nlmsg_len=472, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5948}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x20\x00\x00\x00\x80\x01\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 472
[pid  5949] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5948}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5949] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5948] <... futex resumed>)        = 0
[pid  5949] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5948] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5949] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5948] <... futex resumed>)        = 0
[pid  5949] ioctl(3, _IOC(_IOC_NONE, 0, 0, 0) <unfinished ...>
[pid  5948] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5949] <... ioctl resumed>, 0x2000000000c0) = 0
[pid  5949] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5948] <... futex resumed>)        = 0
[pid  5949] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5948] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5949] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5949] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x1c\x00\x00\x00\x1e\x00\x01\x00\x26\xbd\x70\x00\x3c\x02\x00\x00\x02\x00\x00\x00\x08\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=64837}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid  5948] <... futex resumed>)        = 0
[pid  5948] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5948] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5948] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2646d000
[pid  5948] mprotect(0x7f0c2646e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5948] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5948] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c2648d990, parent_tid=0x7f0c2648d990, exit_signal=0, stack=0x7f0c2646d000, stack_size=0x20300, tls=0x7f0c2648d6c0}./strace-static-x86_64: Process 5953 attached
 <unfinished ...>
[pid  5953] rseq(0x7f0c2648dfe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5948] <... clone3 resumed> => {parent_tid=[5953]}, 88) = 5953
[pid  5953] <... rseq resumed>)         = 0
[pid  5948] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5953] set_robust_list(0x7f0c2648d9a0, 24 <unfinished ...>
[pid  5948] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5953] <... set_robust_list resumed>) = 0
[pid  5948] futex(0x7f0c2657f378, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5953] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5948] <... futex resumed>)        = 0
[pid  5953] write(3, "\x60\x80\x02\x90\xdd", 5 <unfinished ...>
[pid  5948] futex(0x7f0c2657f37c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5953] <... write resumed>)        = 5
[pid  5953] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5948] <... futex resumed>)        = 0
[pid  5953] futex(0x7f0c2657f378, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5948] exit_group(0 <unfinished ...>
[pid  5953] <... futex resumed>)        = ?
[pid  5948] <... exit_group resumed>)   = ?
[pid  5949] <... sendmsg resumed>)      = ?
[pid  5953] +++ exited with 0 +++
[pid  5949] +++ exited with 0 +++
[pid  5948] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5948, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5955 attached
, child_tidptr=0x555572e21690) = 5955
[pid  5955] set_robust_list(0x555572e216a0, 24) = 0
[pid  5955] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5955] setpgid(0, 0)               = 0
[pid  5955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5955] write(3, "1000", 4)         = 4
[pid  5955] close(3executing program
)                    = 0
[pid  5955] write(1, "executing program\n", 18) = 18
[pid  5955] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[  206.145852][ T5949] nci: __nci_request: wait_for_completion_interruptible_timeout failed -512
[pid  5955] rt_sigaction(SIGRT_1, {sa_handler=0x7f0c2651c3b0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0c2650da30}, NULL, 8) = 0
[pid  5955] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5955] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2648e000
[pid  5955] mprotect(0x7f0c2648f000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5955] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5955] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c264ae990, parent_tid=0x7f0c264ae990, exit_signal=0, stack=0x7f0c2648e000, stack_size=0x20300, tls=0x7f0c264ae6c0} => {parent_tid=[5956]}, 88) = 5956
[pid  5955] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
./strace-static-x86_64: Process 5956 attached
[pid  5955] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5955] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5956] rseq(0x7f0c264aefe0, 0x20, 0, 0x53053053) = 0
[pid  5956] set_robust_list(0x7f0c264ae9a0, 24) = 0
[pid  5956] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5956] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR) = 3
[pid  5956] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5956] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5955] <... futex resumed>)        = 0
[pid  5955] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5955] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5956] <... futex resumed>)        = 0
[pid  5956] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4
[pid  5956] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5955] <... futex resumed>)        = 0
[pid  5956] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5955] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5956] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5955] <... futex resumed>)        = 0
[pid  5955] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5956] sendto(4, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28
[pid  5956] recvfrom(4, [{nlmsg_len=472, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5955}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x20\x00\x00\x00\x80\x01\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 472
[pid  5956] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5955}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5956] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5955] <... futex resumed>)        = 0
[pid  5955] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5956] ioctl(3, _IOC(_IOC_NONE, 0, 0, 0) <unfinished ...>
[pid  5955] <... futex resumed>)        = 0
[pid  5956] <... ioctl resumed>, 0x2000000000c0) = 0
[pid  5955] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5956] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5955] <... futex resumed>)        = 0
[pid  5955] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5955] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x1c\x00\x00\x00\x1e\x00\x01\x00\x26\xbd\x70\x00\x3c\x02\x00\x00\x02\x00\x00\x00\x08\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=64837}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid  5955] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5955] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5955] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2646d000
[pid  5955] mprotect(0x7f0c2646e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5955] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5955] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c2648d990, parent_tid=0x7f0c2648d990, exit_signal=0, stack=0x7f0c2646d000, stack_size=0x20300, tls=0x7f0c2648d6c0}./strace-static-x86_64: Process 5960 attached
 <unfinished ...>
[pid  5960] rseq(0x7f0c2648dfe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5955] <... clone3 resumed> => {parent_tid=[5960]}, 88) = 5960
[pid  5960] <... rseq resumed>)         = 0
[pid  5955] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5960] set_robust_list(0x7f0c2648d9a0, 24 <unfinished ...>
[pid  5955] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5960] <... set_robust_list resumed>) = 0
[pid  5955] futex(0x7f0c2657f378, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5960] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5955] <... futex resumed>)        = 0
[pid  5960] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5955] futex(0x7f0c2657f37c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5960] write(3, "\x60\x80\x02\x90\xdd", 5) = 5
[pid  5960] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5955] <... futex resumed>)        = 0
[pid  5960] futex(0x7f0c2657f378, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5955] exit_group(0 <unfinished ...>
[pid  5960] <... futex resumed>)        = ?
[pid  5955] <... exit_group resumed>)   = ?
[pid  5960] +++ exited with 0 +++
[pid  5956] <... sendmsg resumed>)      = ?
[pid  5956] +++ exited with 0 +++
[pid  5955] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5955, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5961 attached
, child_tidptr=0x555572e21690) = 5961
[pid  5961] set_robust_list(0x555572e216a0, 24) = 0
[pid  5961] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5961] setpgid(0, 0)               = 0
[pid  5961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5961] write(3, "1000", 4)         = 4
[pid  5961] close(3)                    = 0
executing program
[pid  5961] write(1, "executing program\n", 18) = 18
[pid  5961] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5961] rt_sigaction(SIGRT_1, {sa_handler=0x7f0c2651c3b0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0c2650da30}, NULL, 8) = 0
[pid  5961] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5961] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2648e000
[pid  5961] mprotect(0x7f0c2648f000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5961] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[  206.574170][ T5956] nci: __nci_request: wait_for_completion_interruptible_timeout failed -512
[pid  5961] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c264ae990, parent_tid=0x7f0c264ae990, exit_signal=0, stack=0x7f0c2648e000, stack_size=0x20300, tls=0x7f0c264ae6c0}./strace-static-x86_64: Process 5962 attached
 => {parent_tid=[5962]}, 88) = 5962
[pid  5961] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5961] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5961] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5962] rseq(0x7f0c264aefe0, 0x20, 0, 0x53053053) = 0
[pid  5962] set_robust_list(0x7f0c264ae9a0, 24) = 0
[pid  5962] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5962] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR) = 3
[pid  5962] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5962] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5961] <... futex resumed>)        = 0
[pid  5962] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5961] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5962] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4
[pid  5961] <... futex resumed>)        = 0
[pid  5962] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5961] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5962] <... futex resumed>)        = 0
[pid  5962] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5961] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5961] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5962] <... futex resumed>)        = 0
[pid  5961] <... futex resumed>)        = 1
[pid  5962] sendto(4, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5961] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5962] <... sendto resumed>)       = 28
[pid  5962] recvfrom(4, [{nlmsg_len=472, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5961}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x20\x00\x00\x00\x80\x01\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 472
[pid  5962] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5961}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5962] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5961] <... futex resumed>)        = 0
[pid  5961] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5961] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5962] ioctl(3, _IOC(_IOC_NONE, 0, 0, 0), 0x2000000000c0) = 0
[pid  5962] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5962] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5961] <... futex resumed>)        = 0
[pid  5961] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5962] <... futex resumed>)        = 0
[pid  5961] <... futex resumed>)        = 1
[pid  5962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x1c\x00\x00\x00\x1e\x00\x01\x00\x26\xbd\x70\x00\x3c\x02\x00\x00\x02\x00\x00\x00\x08\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=64837}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid  5961] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5961] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5961] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2646d000
[pid  5961] mprotect(0x7f0c2646e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5961] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5961] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c2648d990, parent_tid=0x7f0c2648d990, exit_signal=0, stack=0x7f0c2646d000, stack_size=0x20300, tls=0x7f0c2648d6c0}./strace-static-x86_64: Process 5966 attached
 <unfinished ...>
[pid  5966] rseq(0x7f0c2648dfe0, 0x20, 0, 0x53053053) = 0
[pid  5961] <... clone3 resumed> => {parent_tid=[5966]}, 88) = 5966
[pid  5966] set_robust_list(0x7f0c2648d9a0, 24 <unfinished ...>
[pid  5961] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5966] <... set_robust_list resumed>) = 0
[pid  5966] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5961] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5966] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5966] write(3, "\x60\x80\x02\x90\xdd", 5 <unfinished ...>
[pid  5961] futex(0x7f0c2657f378, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5966] <... write resumed>)        = 5
[pid  5961] <... futex resumed>)        = 0
[pid  5966] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5961] futex(0x7f0c2657f37c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5966] <... futex resumed>)        = 0
[pid  5961] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5966] futex(0x7f0c2657f378, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5961] exit_group(0 <unfinished ...>
[pid  5966] <... futex resumed>)        = ?
[pid  5961] <... exit_group resumed>)   = ?
[pid  5966] +++ exited with 0 +++
[pid  5962] <... sendmsg resumed>)      = ?
[pid  5962] +++ exited with 0 +++
[pid  5961] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5961, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555572e21690) = 5967
./strace-static-x86_64: Process 5967 attached
[pid  5967] set_robust_list(0x555572e216a0, 24) = 0
[pid  5967] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5967] setpgid(0, 0)               = 0
[pid  5967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5967] write(3, "1000", 4)         = 4
[pid  5967] close(3)                    = 0
[pid  5967] write(1, "executing program\n", 18executing program
) = 18
[pid  5967] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5967] rt_sigaction(SIGRT_1, {sa_handler=0x7f0c2651c3b0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0c2650da30}, NULL, 8) = 0
[pid  5967] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5967] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2648e000
[  206.964327][ T5962] nci: __nci_request: wait_for_completion_interruptible_timeout failed -512
[pid  5967] mprotect(0x7f0c2648f000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5967] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5967] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c264ae990, parent_tid=0x7f0c264ae990, exit_signal=0, stack=0x7f0c2648e000, stack_size=0x20300, tls=0x7f0c264ae6c0}./strace-static-x86_64: Process 5968 attached
 <unfinished ...>
[pid  5968] rseq(0x7f0c264aefe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5967] <... clone3 resumed> => {parent_tid=[5968]}, 88) = 5968
[pid  5968] <... rseq resumed>)         = 0
[pid  5968] set_robust_list(0x7f0c264ae9a0, 24 <unfinished ...>
[pid  5967] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5968] <... set_robust_list resumed>) = 0
[pid  5967] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5968] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5967] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5968] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5968] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  5967] <... futex resumed>)        = 0
[pid  5967] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5968] <... openat resumed>)       = 3
[pid  5968] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5967] <... futex resumed>)        = 0
[pid  5967] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5967] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5968] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4
[pid  5968] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5967] <... futex resumed>)        = 0
[pid  5967] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5968] sendto(4, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5967] <... futex resumed>)        = 0
[pid  5967] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5968] <... sendto resumed>)       = 28
[pid  5968] recvfrom(4, [{nlmsg_len=472, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5967}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x20\x00\x00\x00\x80\x01\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 472
[pid  5968] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5967}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5968] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5967] <... futex resumed>)        = 0
[pid  5968] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5967] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5968] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5967] <... futex resumed>)        = 0
[pid  5968] ioctl(3, _IOC(_IOC_NONE, 0, 0, 0) <unfinished ...>
[pid  5967] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5968] <... ioctl resumed>, 0x2000000000c0) = 0
[pid  5968] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5967] <... futex resumed>)        = 0
[pid  5967] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x1c\x00\x00\x00\x1e\x00\x01\x00\x26\xbd\x70\x00\x3c\x02\x00\x00\x02\x00\x00\x00\x08\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=64837}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid  5967] <... futex resumed>)        = 0
[pid  5967] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5967] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5967] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2646d000
[pid  5967] mprotect(0x7f0c2646e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5967] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5967] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c2648d990, parent_tid=0x7f0c2648d990, exit_signal=0, stack=0x7f0c2646d000, stack_size=0x20300, tls=0x7f0c2648d6c0}./strace-static-x86_64: Process 5972 attached
 <unfinished ...>
[pid  5972] rseq(0x7f0c2648dfe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5967] <... clone3 resumed> => {parent_tid=[5972]}, 88) = 5972
[pid  5972] <... rseq resumed>)         = 0
[pid  5972] set_robust_list(0x7f0c2648d9a0, 24 <unfinished ...>
[pid  5967] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5972] <... set_robust_list resumed>) = 0
[pid  5972] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5967] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5972] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5967] futex(0x7f0c2657f378, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5972] write(3, "\x60\x80\x02\x90\xdd", 5 <unfinished ...>
[pid  5967] <... futex resumed>)        = 0
[pid  5972] <... write resumed>)        = 5
[pid  5967] futex(0x7f0c2657f37c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5972] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5967] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5972] <... futex resumed>)        = 0
[pid  5972] futex(0x7f0c2657f378, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5967] exit_group(0 <unfinished ...>
[pid  5972] <... futex resumed>)        = ?
[pid  5967] <... exit_group resumed>)   = ?
[pid  5972] +++ exited with 0 +++
[pid  5968] <... sendmsg resumed>)      = ?
[pid  5968] +++ exited with 0 +++
[pid  5967] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5967, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5973 attached
, child_tidptr=0x555572e21690) = 5973
[pid  5973] set_robust_list(0x555572e216a0, 24) = 0
[pid  5973] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5973] setpgid(0, 0)               = 0
[pid  5973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5973] write(3, "1000", 4)         = 4
[pid  5973] close(3)                    = 0
executing program
[pid  5973] write(1, "executing program\n", 18) = 18
[pid  5973] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5973] rt_sigaction(SIGRT_1, {sa_handler=0x7f0c2651c3b0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0c2650da30}, NULL, 8) = 0
[  207.348760][ T5968] nci: __nci_request: wait_for_completion_interruptible_timeout failed -512
[pid  5973] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5973] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2648e000
[pid  5973] mprotect(0x7f0c2648f000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5973] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5973] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c264ae990, parent_tid=0x7f0c264ae990, exit_signal=0, stack=0x7f0c2648e000, stack_size=0x20300, tls=0x7f0c264ae6c0}./strace-static-x86_64: Process 5974 attached
 => {parent_tid=[5974]}, 88) = 5974
[pid  5973] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5973] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5974] rseq(0x7f0c264aefe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5973] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5974] <... rseq resumed>)         = 0
[pid  5974] set_robust_list(0x7f0c264ae9a0, 24) = 0
[pid  5974] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5974] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR) = 3
[pid  5974] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5973] <... futex resumed>)        = 0
[pid  5974] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5973] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5974] <... socket resumed>)       = 4
[pid  5974] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5973] <... futex resumed>)        = 0
[pid  5974] <... futex resumed>)        = 0
[pid  5973] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5974] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5973] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5973] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5974] <... futex resumed>)        = 0
[pid  5973] <... futex resumed>)        = 1
[pid  5974] sendto(4, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28
[pid  5973] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5974] recvfrom(4, [{nlmsg_len=472, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5973}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x20\x00\x00\x00\x80\x01\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 472
[pid  5974] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5973}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5974] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5974] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5973] <... futex resumed>)        = 0
[pid  5974] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5973] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5974] ioctl(3, _IOC(_IOC_NONE, 0, 0, 0) <unfinished ...>
[pid  5973] <... futex resumed>)        = 0
[pid  5974] <... ioctl resumed>, 0x2000000000c0) = 0
[pid  5973] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5974] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5973] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5974] <... futex resumed>)        = 0
[pid  5973] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x1c\x00\x00\x00\x1e\x00\x01\x00\x26\xbd\x70\x00\x3c\x02\x00\x00\x02\x00\x00\x00\x08\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=64837}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid  5973] <... futex resumed>)        = 0
[pid  5973] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5973] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5973] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2646d000
[pid  5973] mprotect(0x7f0c2646e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5973] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5973] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c2648d990, parent_tid=0x7f0c2648d990, exit_signal=0, stack=0x7f0c2646d000, stack_size=0x20300, tls=0x7f0c2648d6c0}./strace-static-x86_64: Process 5978 attached
 <unfinished ...>
[pid  5978] rseq(0x7f0c2648dfe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5973] <... clone3 resumed> => {parent_tid=[5978]}, 88) = 5978
[pid  5978] <... rseq resumed>)         = 0
[pid  5973] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5978] set_robust_list(0x7f0c2648d9a0, 24 <unfinished ...>
[pid  5973] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5978] <... set_robust_list resumed>) = 0
[pid  5973] futex(0x7f0c2657f378, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5978] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5973] <... futex resumed>)        = 0
[pid  5978] write(3, "\x60\x80\x02\x90\xdd", 5 <unfinished ...>
[pid  5973] futex(0x7f0c2657f37c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5978] <... write resumed>)        = 5
[pid  5978] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5973] <... futex resumed>)        = 0
[pid  5978] futex(0x7f0c2657f378, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5973] exit_group(0 <unfinished ...>
[pid  5978] <... futex resumed>)        = ?
[pid  5973] <... exit_group resumed>)   = ?
[pid  5978] +++ exited with 0 +++
[pid  5974] <... sendmsg resumed>)      = ?
[pid  5974] +++ exited with 0 +++
[pid  5973] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5973, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5980 attached
 <unfinished ...>
[pid  5980] set_robust_list(0x555572e216a0, 24 <unfinished ...>
[pid  5806] <... clone resumed>, child_tidptr=0x555572e21690) = 5980
[pid  5980] <... set_robust_list resumed>) = 0
[pid  5980] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5980] setpgid(0, 0)               = 0
[pid  5980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
executing program
[pid  5980] write(3, "1000", 4)         = 4
[pid  5980] close(3)                    = 0
[pid  5980] write(1, "executing program\n", 18) = 18
[pid  5980] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5980] rt_sigaction(SIGRT_1, {sa_handler=0x7f0c2651c3b0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0c2650da30}, NULL, 8) = 0
[pid  5980] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5980] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2648e000
[pid  5980] mprotect(0x7f0c2648f000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5980] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5980] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c264ae990, parent_tid=0x7f0c264ae990, exit_signal=0, stack=0x7f0c2648e000, stack_size=0x20300, tls=0x7f0c264ae6c0}./strace-static-x86_64: Process 5981 attached
 <unfinished ...>
[  207.763772][ T5974] nci: __nci_request: wait_for_completion_interruptible_timeout failed -512
[pid  5981] rseq(0x7f0c264aefe0, 0x20, 0, 0x53053053) = 0
[pid  5980] <... clone3 resumed> => {parent_tid=[5981]}, 88) = 5981
[pid  5981] set_robust_list(0x7f0c264ae9a0, 24) = 0
[pid  5980] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5981] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5980] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5981] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5980] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5981] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5980] <... futex resumed>)        = 0
[pid  5981] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  5980] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5981] <... openat resumed>)       = 3
[pid  5981] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5980] <... futex resumed>)        = 0
[pid  5981] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5980] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5981] <... socket resumed>)       = 4
[pid  5980] <... futex resumed>)        = 0
[pid  5981] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5980] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5981] <... futex resumed>)        = 0
[pid  5980] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5981] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5980] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5981] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5980] <... futex resumed>)        = 0
[pid  5981] sendto(4, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5980] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5981] <... sendto resumed>)       = 28
[pid  5981] recvfrom(4, [{nlmsg_len=472, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5980}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x20\x00\x00\x00\x80\x01\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 472
[pid  5981] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5980}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5981] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5980] <... futex resumed>)        = 0
[pid  5981] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5980] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5981] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5980] <... futex resumed>)        = 0
[pid  5981] ioctl(3, _IOC(_IOC_NONE, 0, 0, 0) <unfinished ...>
[pid  5980] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5981] <... ioctl resumed>, 0x2000000000c0) = 0
[pid  5981] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5980] <... futex resumed>)        = 0
[pid  5981] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5980] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5981] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5980] <... futex resumed>)        = 0
[pid  5981] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x1c\x00\x00\x00\x1e\x00\x01\x00\x26\xbd\x70\x00\x3c\x02\x00\x00\x02\x00\x00\x00\x08\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=64837}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid  5980] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5980] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5980] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2646d000
[pid  5980] mprotect(0x7f0c2646e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5980] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5980] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c2648d990, parent_tid=0x7f0c2648d990, exit_signal=0, stack=0x7f0c2646d000, stack_size=0x20300, tls=0x7f0c2648d6c0}./strace-static-x86_64: Process 5985 attached
 <unfinished ...>
[pid  5985] rseq(0x7f0c2648dfe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5980] <... clone3 resumed> => {parent_tid=[5985]}, 88) = 5985
[pid  5985] <... rseq resumed>)         = 0
[pid  5980] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5985] set_robust_list(0x7f0c2648d9a0, 24) = 0
[pid  5980] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5985] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5980] futex(0x7f0c2657f378, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5985] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5985] write(3, "\x60\x80\x02\x90\xdd", 5 <unfinished ...>
[pid  5980] <... futex resumed>)        = 0
[pid  5985] <... write resumed>)        = 5
[pid  5980] futex(0x7f0c2657f37c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5985] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5980] <... futex resumed>)        = 0
[pid  5985] futex(0x7f0c2657f378, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5980] exit_group(0 <unfinished ...>
[pid  5985] <... futex resumed>)        = ?
[pid  5980] <... exit_group resumed>)   = ?
[pid  5985] +++ exited with 0 +++
[pid  5981] <... sendmsg resumed>)      = ?
[pid  5981] +++ exited with 0 +++
[pid  5980] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5980, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5986 attached
, child_tidptr=0x555572e21690) = 5986
[pid  5986] set_robust_list(0x555572e216a0, 24) = 0
[pid  5986] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5986] setpgid(0, 0)               = 0
[pid  5986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5986] write(3, "1000", 4)         = 4
executing program
[pid  5986] close(3)                    = 0
[pid  5986] write(1, "executing program\n", 18) = 18
[pid  5986] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5986] rt_sigaction(SIGRT_1, {sa_handler=0x7f0c2651c3b0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0c2650da30}, NULL, 8) = 0
[pid  5986] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5986] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2648e000
[pid  5986] mprotect(0x7f0c2648f000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5986] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[  208.148720][ T5981] nci: __nci_request: wait_for_completion_interruptible_timeout failed -512
[pid  5986] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c264ae990, parent_tid=0x7f0c264ae990, exit_signal=0, stack=0x7f0c2648e000, stack_size=0x20300, tls=0x7f0c264ae6c0}./strace-static-x86_64: Process 5987 attached
 <unfinished ...>
[pid  5987] rseq(0x7f0c264aefe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5986] <... clone3 resumed> => {parent_tid=[5987]}, 88) = 5987
[pid  5987] <... rseq resumed>)         = 0
[pid  5987] set_robust_list(0x7f0c264ae9a0, 24 <unfinished ...>
[pid  5986] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5987] <... set_robust_list resumed>) = 0
[pid  5986] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5987] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5986] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5987] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5986] <... futex resumed>)        = 0
[pid  5987] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  5986] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5987] <... openat resumed>)       = 3
[pid  5987] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5986] <... futex resumed>)        = 0
[pid  5986] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5987] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5986] <... futex resumed>)        = 0
[pid  5987] <... socket resumed>)       = 4
[pid  5986] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5987] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5987] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5986] <... futex resumed>)        = 0
[pid  5986] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5987] <... futex resumed>)        = 0
[pid  5987] sendto(4, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5986] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5987] <... sendto resumed>)       = 28
[pid  5987] recvfrom(4, [{nlmsg_len=472, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5986}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x20\x00\x00\x00\x80\x01\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 472
[pid  5987] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5986}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5987] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5986] <... futex resumed>)        = 0
[pid  5987] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5986] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5987] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5987] ioctl(3, _IOC(_IOC_NONE, 0, 0, 0) <unfinished ...>
[pid  5986] <... futex resumed>)        = 0
[pid  5986] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5987] <... ioctl resumed>, 0x2000000000c0) = 0
[pid  5987] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5986] <... futex resumed>)        = 0
[pid  5987] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5986] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5987] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5986] <... futex resumed>)        = 0
[pid  5987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x1c\x00\x00\x00\x1e\x00\x01\x00\x26\xbd\x70\x00\x3c\x02\x00\x00\x02\x00\x00\x00\x08\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=64837}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid  5986] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5986] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5986] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2646d000
[pid  5986] mprotect(0x7f0c2646e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5986] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5986] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c2648d990, parent_tid=0x7f0c2648d990, exit_signal=0, stack=0x7f0c2646d000, stack_size=0x20300, tls=0x7f0c2648d6c0}./strace-static-x86_64: Process 5991 attached
 <unfinished ...>
[pid  5991] rseq(0x7f0c2648dfe0, 0x20, 0, 0x53053053) = 0
[pid  5991] set_robust_list(0x7f0c2648d9a0, 24 <unfinished ...>
[pid  5986] <... clone3 resumed> => {parent_tid=[5991]}, 88) = 5991
[pid  5991] <... set_robust_list resumed>) = 0
[pid  5991] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5986] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5991] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5986] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5991] futex(0x7f0c2657f378, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5986] futex(0x7f0c2657f378, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5991] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5986] <... futex resumed>)        = 0
[pid  5991] write(3, "\x60\x80\x02\x90\xdd", 5 <unfinished ...>
[pid  5986] futex(0x7f0c2657f37c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5991] <... write resumed>)        = 5
[pid  5991] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5991] futex(0x7f0c2657f378, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5986] <... futex resumed>)        = 0
[pid  5986] exit_group(0 <unfinished ...>
[pid  5991] <... futex resumed>)        = ?
[pid  5986] <... exit_group resumed>)   = ?
[pid  5991] +++ exited with 0 +++
[pid  5987] <... sendmsg resumed>)      = ?
[pid  5987] +++ exited with 0 +++
[pid  5986] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5986, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5992 attached
, child_tidptr=0x555572e21690) = 5992
[pid  5992] set_robust_list(0x555572e216a0, 24) = 0
[pid  5992] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5992] setpgid(0, 0)               = 0
[pid  5992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5992] write(3, "1000", 4)         = 4
[pid  5992] close(3)                    = 0
[  208.543290][ T5987] nci: __nci_request: wait_for_completion_interruptible_timeout failed -512
[pid  5992] write(1, "executing program\n", 18executing program
) = 18
[pid  5992] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5992] rt_sigaction(SIGRT_1, {sa_handler=0x7f0c2651c3b0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0c2650da30}, NULL, 8) = 0
[pid  5992] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5992] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2648e000
[pid  5992] mprotect(0x7f0c2648f000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5992] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5992] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c264ae990, parent_tid=0x7f0c264ae990, exit_signal=0, stack=0x7f0c2648e000, stack_size=0x20300, tls=0x7f0c264ae6c0}./strace-static-x86_64: Process 5993 attached
 <unfinished ...>
[pid  5993] rseq(0x7f0c264aefe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5992] <... clone3 resumed> => {parent_tid=[5993]}, 88) = 5993
[pid  5993] <... rseq resumed>)         = 0
[pid  5992] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5993] set_robust_list(0x7f0c264ae9a0, 24 <unfinished ...>
[pid  5992] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5993] <... set_robust_list resumed>) = 0
[pid  5993] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5992] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5993] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5992] <... futex resumed>)        = 0
[pid  5993] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  5992] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5993] <... openat resumed>)       = 3
[pid  5993] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5992] <... futex resumed>)        = 0
[pid  5992] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5993] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5992] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5993] <... socket resumed>)       = 4
[pid  5993] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5992] <... futex resumed>)        = 0
[pid  5993] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5992] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5993] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5992] <... futex resumed>)        = 0
[pid  5993] sendto(4, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5992] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5993] <... sendto resumed>)       = 28
[pid  5993] recvfrom(4, [{nlmsg_len=472, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5992}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x20\x00\x00\x00\x80\x01\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 472
[pid  5993] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5992}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5993] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5992] <... futex resumed>)        = 0
[pid  5992] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5992] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5993] ioctl(3, _IOC(_IOC_NONE, 0, 0, 0), 0x2000000000c0) = 0
[pid  5993] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5992] <... futex resumed>)        = 0
[pid  5992] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5992] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x1c\x00\x00\x00\x1e\x00\x01\x00\x26\xbd\x70\x00\x3c\x02\x00\x00\x02\x00\x00\x00\x08\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=64837}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid  5992] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5992] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5992] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2646d000
[pid  5992] mprotect(0x7f0c2646e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5992] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5992] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c2648d990, parent_tid=0x7f0c2648d990, exit_signal=0, stack=0x7f0c2646d000, stack_size=0x20300, tls=0x7f0c2648d6c0}./strace-static-x86_64: Process 5997 attached
 <unfinished ...>
[pid  5997] rseq(0x7f0c2648dfe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5992] <... clone3 resumed> => {parent_tid=[5997]}, 88) = 5997
[pid  5997] <... rseq resumed>)         = 0
[pid  5992] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5997] set_robust_list(0x7f0c2648d9a0, 24) = 0
[pid  5992] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5997] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5992] futex(0x7f0c2657f378, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5997] write(3, "\x60\x80\x02\x90\xdd", 5 <unfinished ...>
[pid  5992] <... futex resumed>)        = 0
[pid  5997] <... write resumed>)        = 5
[pid  5992] futex(0x7f0c2657f37c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5997] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5992] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5997] <... futex resumed>)        = 0
[pid  5997] futex(0x7f0c2657f378, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5992] exit_group(0 <unfinished ...>
[pid  5997] <... futex resumed>)        = ?
[pid  5992] <... exit_group resumed>)   = ?
[pid  5997] +++ exited with 0 +++
[pid  5993] <... sendmsg resumed>)      = ?
[pid  5993] +++ exited with 0 +++
[pid  5992] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5992, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5998 attached
, child_tidptr=0x555572e21690) = 5998
[pid  5998] set_robust_list(0x555572e216a0, 24) = 0
[pid  5998] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5998] setpgid(0, 0)               = 0
[pid  5998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5998] write(3, "1000", 4)         = 4
[pid  5998] close(3)                    = 0
executing program
[pid  5998] write(1, "executing program\n", 18) = 18
[pid  5998] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5998] rt_sigaction(SIGRT_1, {sa_handler=0x7f0c2651c3b0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0c2650da30}, NULL, 8) = 0
[pid  5998] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5998] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2648e000
[pid  5998] mprotect(0x7f0c2648f000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5998] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5998] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c264ae990, parent_tid=0x7f0c264ae990, exit_signal=0, stack=0x7f0c2648e000, stack_size=0x20300, tls=0x7f0c264ae6c0}./strace-static-x86_64: Process 5999 attached
 <unfinished ...>
[pid  5999] rseq(0x7f0c264aefe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5998] <... clone3 resumed> => {parent_tid=[5999]}, 88) = 5999
[pid  5999] <... rseq resumed>)         = 0
[pid  5998] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5999] set_robust_list(0x7f0c264ae9a0, 24) = 0
[pid  5998] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5999] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5998] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5999] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5999] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  5998] <... futex resumed>)        = 0
[  208.932680][ T5993] nci: __nci_request: wait_for_completion_interruptible_timeout failed -512
[pid  5998] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5999] <... openat resumed>)       = 3
[pid  5999] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5998] <... futex resumed>)        = 0
[pid  5999] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5998] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5999] <... futex resumed>)        = 0
[pid  5999] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4
[pid  5999] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5998] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5999] <... futex resumed>)        = 0
[pid  5999] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5998] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5998] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5999] <... futex resumed>)        = 0
[pid  5998] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5999] sendto(4, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28
[pid  5999] recvfrom(4, [{nlmsg_len=472, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5998}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x20\x00\x00\x00\x80\x01\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 472
[pid  5999] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5998}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5999] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5998] <... futex resumed>)        = 0
[pid  5999] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5998] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5999] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5998] <... futex resumed>)        = 0
[pid  5999] ioctl(3, _IOC(_IOC_NONE, 0, 0, 0), 0x2000000000c0) = 0
[pid  5998] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5999] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5999] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5998] <... futex resumed>)        = 0
[pid  5999] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5998] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x1c\x00\x00\x00\x1e\x00\x01\x00\x26\xbd\x70\x00\x3c\x02\x00\x00\x02\x00\x00\x00\x08\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=64837}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid  5998] <... futex resumed>)        = 0
[pid  5998] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5998] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5998] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2646d000
[pid  5998] mprotect(0x7f0c2646e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5998] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5998] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c2648d990, parent_tid=0x7f0c2648d990, exit_signal=0, stack=0x7f0c2646d000, stack_size=0x20300, tls=0x7f0c2648d6c0}./strace-static-x86_64: Process 6003 attached
 <unfinished ...>
[pid  6003] rseq(0x7f0c2648dfe0, 0x20, 0, 0x53053053) = 0
[pid  5998] <... clone3 resumed> => {parent_tid=[6003]}, 88) = 6003
[pid  6003] set_robust_list(0x7f0c2648d9a0, 24 <unfinished ...>
[pid  5998] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  6003] <... set_robust_list resumed>) = 0
[pid  5998] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  6003] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5998] futex(0x7f0c2657f378, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6003] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  6003] write(3, "\x60\x80\x02\x90\xdd", 5 <unfinished ...>
[pid  5998] <... futex resumed>)        = 0
[pid  6003] <... write resumed>)        = 5
[pid  5998] futex(0x7f0c2657f37c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6003] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5998] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  6003] futex(0x7f0c2657f378, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5998] exit_group(0 <unfinished ...>
[pid  6003] <... futex resumed>)        = ?
[pid  5998] <... exit_group resumed>)   = ?
[pid  5999] <... sendmsg resumed>)      = ?
[pid  6003] +++ exited with 0 +++
[pid  5999] +++ exited with 0 +++
[pid  5998] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5998, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6005 attached
, child_tidptr=0x555572e21690) = 6005
[pid  6005] set_robust_list(0x555572e216a0, 24) = 0
[pid  6005] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6005] setpgid(0, 0)               = 0
[pid  6005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid  6005] write(3, "1000", 4)         = 4
[pid  6005] close(3)                    = 0
[pid  6005] write(1, "executing program\n", 18) = 18
[pid  6005] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6005] rt_sigaction(SIGRT_1, {sa_handler=0x7f0c2651c3b0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0c2650da30}, NULL, 8) = 0
[pid  6005] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  6005] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2648e000
[pid  6005] mprotect(0x7f0c2648f000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  6005] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  6005] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c264ae990, parent_tid=0x7f0c264ae990, exit_signal=0, stack=0x7f0c2648e000, stack_size=0x20300, tls=0x7f0c264ae6c0}./strace-static-x86_64: Process 6006 attached
 => {parent_tid=[6006]}, 88) = 6006
[pid  6005] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[  209.313514][ T5999] nci: __nci_request: wait_for_completion_interruptible_timeout failed -512
[pid  6005] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6005] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6006] rseq(0x7f0c264aefe0, 0x20, 0, 0x53053053) = 0
[pid  6006] set_robust_list(0x7f0c264ae9a0, 24) = 0
[pid  6006] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  6006] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR) = 3
[pid  6006] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6005] <... futex resumed>)        = 0
[pid  6005] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6006] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6005] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6006] <... socket resumed>)       = 4
[pid  6006] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6005] <... futex resumed>)        = 0
[pid  6005] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6005] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6006] sendto(4, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28
[pid  6006] recvfrom(4, [{nlmsg_len=472, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6005}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x20\x00\x00\x00\x80\x01\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 472
[pid  6006] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6005}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6006] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6005] <... futex resumed>)        = 0
[pid  6006] ioctl(3, _IOC(_IOC_NONE, 0, 0, 0) <unfinished ...>
[pid  6005] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6006] <... ioctl resumed>, 0x2000000000c0) = 0
[pid  6005] <... futex resumed>)        = 0
[pid  6005] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6006] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6005] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  6006] <... futex resumed>)        = 0
[pid  6005] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6006] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x1c\x00\x00\x00\x1e\x00\x01\x00\x26\xbd\x70\x00\x3c\x02\x00\x00\x02\x00\x00\x00\x08\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=64837}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid  6005] <... futex resumed>)        = 0
[pid  6005] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  6005] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6005] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2646d000
[pid  6005] mprotect(0x7f0c2646e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  6005] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  6005] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c2648d990, parent_tid=0x7f0c2648d990, exit_signal=0, stack=0x7f0c2646d000, stack_size=0x20300, tls=0x7f0c2648d6c0}./strace-static-x86_64: Process 6010 attached
 <unfinished ...>
[pid  6010] rseq(0x7f0c2648dfe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  6005] <... clone3 resumed> => {parent_tid=[6010]}, 88) = 6010
[pid  6010] <... rseq resumed>)         = 0
[pid  6010] set_robust_list(0x7f0c2648d9a0, 24 <unfinished ...>
[pid  6005] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  6010] <... set_robust_list resumed>) = 0
[pid  6005] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  6010] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  6005] futex(0x7f0c2657f378, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6010] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  6005] <... futex resumed>)        = 0
[pid  6010] write(3, "\x60\x80\x02\x90\xdd", 5 <unfinished ...>
[pid  6005] futex(0x7f0c2657f37c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6010] <... write resumed>)        = 5
[pid  6010] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6005] <... futex resumed>)        = 0
[pid  6010] futex(0x7f0c2657f378, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6005] exit_group(0 <unfinished ...>
[pid  6010] <... futex resumed>)        = ?
[pid  6005] <... exit_group resumed>)   = ?
[pid  6010] +++ exited with 0 +++
[pid  6006] <... sendmsg resumed>)      = ?
[pid  6006] +++ exited with 0 +++
[pid  6005] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6005, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6011 attached
 <unfinished ...>
[pid  6011] set_robust_list(0x555572e216a0, 24) = 0
[pid  6011] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6011] setpgid(0, 0)               = 0
[pid  6011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6011] write(3, "1000", 4)         = 4
[pid  6011] close(3)                    = 0
executing program
[pid  6011] write(1, "executing program\n", 18 <unfinished ...>
[pid  5806] <... clone resumed>, child_tidptr=0x555572e21690) = 6011
[pid  6011] <... write resumed>)        = 18
[pid  6011] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6011] rt_sigaction(SIGRT_1, {sa_handler=0x7f0c2651c3b0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0c2650da30}, NULL, 8) = 0
[pid  6011] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  6011] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2648e000
[pid  6011] mprotect(0x7f0c2648f000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  6011] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  6011] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c264ae990, parent_tid=0x7f0c264ae990, exit_signal=0, stack=0x7f0c2648e000, stack_size=0x20300, tls=0x7f0c264ae6c0}./strace-static-x86_64: Process 6012 attached
 <unfinished ...>
[pid  6012] rseq(0x7f0c264aefe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  6011] <... clone3 resumed> => {parent_tid=[6012]}, 88) = 6012
[pid  6012] <... rseq resumed>)         = 0
[  209.691888][ T6006] nci: __nci_request: wait_for_completion_interruptible_timeout failed -512
[pid  6011] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  6012] set_robust_list(0x7f0c264ae9a0, 24 <unfinished ...>
[pid  6011] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  6012] <... set_robust_list resumed>) = 0
[pid  6012] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  6011] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6012] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  6011] <... futex resumed>)        = 0
[pid  6012] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  6011] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6012] <... openat resumed>)       = 3
[pid  6012] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6011] <... futex resumed>)        = 0
[pid  6011] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6012] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6011] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6012] <... socket resumed>)       = 4
[pid  6012] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6012] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6011] <... futex resumed>)        = 0
[pid  6011] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6012] <... futex resumed>)        = 0
[pid  6011] <... futex resumed>)        = 1
[pid  6012] sendto(4, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28
[pid  6011] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6012] recvfrom(4, [{nlmsg_len=472, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6011}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x20\x00\x00\x00\x80\x01\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 472
[pid  6012] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6011}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6012] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6011] <... futex resumed>)        = 0
[pid  6011] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6011] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6012] ioctl(3, _IOC(_IOC_NONE, 0, 0, 0), 0x2000000000c0) = 0
[pid  6012] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6011] <... futex resumed>)        = 0
[pid  6011] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6012] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x1c\x00\x00\x00\x1e\x00\x01\x00\x26\xbd\x70\x00\x3c\x02\x00\x00\x02\x00\x00\x00\x08\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=64837}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid  6011] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  6011] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6011] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2646d000
[pid  6011] mprotect(0x7f0c2646e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  6011] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  6011] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c2648d990, parent_tid=0x7f0c2648d990, exit_signal=0, stack=0x7f0c2646d000, stack_size=0x20300, tls=0x7f0c2648d6c0}./strace-static-x86_64: Process 6016 attached
 <unfinished ...>
[pid  6016] rseq(0x7f0c2648dfe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  6011] <... clone3 resumed> => {parent_tid=[6016]}, 88) = 6016
[pid  6016] <... rseq resumed>)         = 0
[pid  6011] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  6016] set_robust_list(0x7f0c2648d9a0, 24 <unfinished ...>
[pid  6011] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  6016] <... set_robust_list resumed>) = 0
[pid  6011] futex(0x7f0c2657f378, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6016] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  6011] <... futex resumed>)        = 0
[pid  6016] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  6011] futex(0x7f0c2657f37c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6016] write(3, "\x60\x80\x02\x90\xdd", 5) = 5
[pid  6016] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6011] <... futex resumed>)        = 0
[pid  6016] futex(0x7f0c2657f378, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6011] exit_group(0 <unfinished ...>
[pid  6016] <... futex resumed>)        = ?
[pid  6011] <... exit_group resumed>)   = ?
[pid  6016] +++ exited with 0 +++
[pid  6012] <... sendmsg resumed>)      = ?
[pid  6012] +++ exited with 0 +++
[pid  6011] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6011, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6017 attached
 <unfinished ...>
[pid  6017] set_robust_list(0x555572e216a0, 24 <unfinished ...>
[pid  5806] <... clone resumed>, child_tidptr=0x555572e21690) = 6017
[pid  6017] <... set_robust_list resumed>) = 0
[pid  6017] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6017] setpgid(0, 0)               = 0
[pid  6017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6017] write(3, "1000", 4)         = 4
[pid  6017] close(3)                    = 0
executing program
[pid  6017] write(1, "executing program\n", 18) = 18
[pid  6017] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6017] rt_sigaction(SIGRT_1, {sa_handler=0x7f0c2651c3b0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0c2650da30}, NULL, 8) = 0
[pid  6017] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  6017] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2648e000
[pid  6017] mprotect(0x7f0c2648f000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  6017] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[  210.071014][ T6012] nci: __nci_request: wait_for_completion_interruptible_timeout failed -512
[pid  6017] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c264ae990, parent_tid=0x7f0c264ae990, exit_signal=0, stack=0x7f0c2648e000, stack_size=0x20300, tls=0x7f0c264ae6c0}./strace-static-x86_64: Process 6018 attached
 <unfinished ...>
[pid  6018] rseq(0x7f0c264aefe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  6017] <... clone3 resumed> => {parent_tid=[6018]}, 88) = 6018
[pid  6017] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  6018] <... rseq resumed>)         = 0
[pid  6017] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  6018] set_robust_list(0x7f0c264ae9a0, 24 <unfinished ...>
[pid  6017] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6018] <... set_robust_list resumed>) = 0
[pid  6017] <... futex resumed>)        = 0
[pid  6018] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  6017] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6018] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  6018] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR) = 3
[pid  6018] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6017] <... futex resumed>)        = 0
[pid  6018] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable)
[pid  6017] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6018] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6017] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6018] <... socket resumed>)       = 4
[pid  6018] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6017] <... futex resumed>)        = 0
[pid  6018] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable)
[pid  6017] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6018] sendto(4, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6017] <... futex resumed>)        = 0
[pid  6018] <... sendto resumed>)       = 28
[pid  6017] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6018] recvfrom(4, [{nlmsg_len=472, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6017}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x20\x00\x00\x00\x80\x01\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 472
[pid  6018] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6017}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6018] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6017] <... futex resumed>)        = 0
[pid  6017] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6017] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6018] ioctl(3, _IOC(_IOC_NONE, 0, 0, 0), 0x2000000000c0) = 0
[pid  6018] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6017] <... futex resumed>)        = 0
[pid  6017] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6017] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6018] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x1c\x00\x00\x00\x1e\x00\x01\x00\x26\xbd\x70\x00\x3c\x02\x00\x00\x02\x00\x00\x00\x08\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=64837}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid  6017] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  6017] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6017] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2646d000
[pid  6017] mprotect(0x7f0c2646e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  6017] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  6017] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c2648d990, parent_tid=0x7f0c2648d990, exit_signal=0, stack=0x7f0c2646d000, stack_size=0x20300, tls=0x7f0c2648d6c0}./strace-static-x86_64: Process 6022 attached
 <unfinished ...>
[pid  6022] rseq(0x7f0c2648dfe0, 0x20, 0, 0x53053053) = 0
[pid  6017] <... clone3 resumed> => {parent_tid=[6022]}, 88) = 6022
[pid  6022] set_robust_list(0x7f0c2648d9a0, 24 <unfinished ...>
[pid  6017] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  6022] <... set_robust_list resumed>) = 0
[pid  6022] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  6017] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  6022] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  6022] write(3, "\x60\x80\x02\x90\xdd", 5 <unfinished ...>
[pid  6017] futex(0x7f0c2657f378, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6022] <... write resumed>)        = 5
[pid  6017] <... futex resumed>)        = 0
[pid  6017] futex(0x7f0c2657f37c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6022] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6017] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  6022] futex(0x7f0c2657f378, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6017] exit_group(0 <unfinished ...>
[pid  6022] <... futex resumed>)        = ?
[pid  6017] <... exit_group resumed>)   = ?
[pid  6018] <... sendmsg resumed>)      = ?
[pid  6018] +++ exited with 0 +++
[pid  6022] +++ exited with 0 +++
[pid  6017] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6017, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6024 attached
 <unfinished ...>
[pid  6024] set_robust_list(0x555572e216a0, 24) = 0
[pid  6024] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5806] <... clone resumed>, child_tidptr=0x555572e21690) = 6024
[pid  6024] <... prctl resumed>)        = 0
[pid  6024] setpgid(0, 0)               = 0
[pid  6024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
executing program
[pid  6024] write(3, "1000", 4)         = 4
[pid  6024] close(3)                    = 0
[pid  6024] write(1, "executing program\n", 18) = 18
[pid  6024] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6024] rt_sigaction(SIGRT_1, {sa_handler=0x7f0c2651c3b0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0c2650da30}, NULL, 8) = 0
[pid  6024] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  6024] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2648e000
[pid  6024] mprotect(0x7f0c2648f000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  6024] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  6024] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c264ae990, parent_tid=0x7f0c264ae990, exit_signal=0, stack=0x7f0c2648e000, stack_size=0x20300, tls=0x7f0c264ae6c0} => {parent_tid=[6025]}, 88) = 6025
./strace-static-x86_64: Process 6025 attached
[  210.469758][ T6018] nci: __nci_request: wait_for_completion_interruptible_timeout failed -512
[pid  6024] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  6024] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6024] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6025] rseq(0x7f0c264aefe0, 0x20, 0, 0x53053053) = 0
[pid  6025] set_robust_list(0x7f0c264ae9a0, 24) = 0
[pid  6025] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  6025] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR) = 3
[pid  6025] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6024] <... futex resumed>)        = 0
[pid  6025] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6024] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6025] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  6024] <... futex resumed>)        = 0
[pid  6025] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6024] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6025] <... socket resumed>)       = 4
[pid  6025] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6024] <... futex resumed>)        = 0
[pid  6025] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6024] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6025] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  6024] <... futex resumed>)        = 0
[pid  6025] sendto(4, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6024] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6025] <... sendto resumed>)       = 28
[pid  6025] recvfrom(4, [{nlmsg_len=472, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6024}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x20\x00\x00\x00\x80\x01\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 472
[pid  6025] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6024}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6025] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6024] <... futex resumed>)        = 0
[pid  6025] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6024] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6025] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  6024] <... futex resumed>)        = 0
[pid  6025] ioctl(3, _IOC(_IOC_NONE, 0, 0, 0) <unfinished ...>
[pid  6024] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6025] <... ioctl resumed>, 0x2000000000c0) = 0
[pid  6025] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6024] <... futex resumed>)        = 0
[pid  6025] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable)
[pid  6024] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6025] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x1c\x00\x00\x00\x1e\x00\x01\x00\x26\xbd\x70\x00\x3c\x02\x00\x00\x02\x00\x00\x00\x08\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=64837}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid  6024] <... futex resumed>)        = 0
[pid  6024] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  6024] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6024] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2646d000
[pid  6024] mprotect(0x7f0c2646e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  6024] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  6024] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c2648d990, parent_tid=0x7f0c2648d990, exit_signal=0, stack=0x7f0c2646d000, stack_size=0x20300, tls=0x7f0c2648d6c0}./strace-static-x86_64: Process 6029 attached
 <unfinished ...>
[pid  6029] rseq(0x7f0c2648dfe0, 0x20, 0, 0x53053053) = 0
[pid  6024] <... clone3 resumed> => {parent_tid=[6029]}, 88) = 6029
[pid  6029] set_robust_list(0x7f0c2648d9a0, 24 <unfinished ...>
[pid  6024] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  6029] <... set_robust_list resumed>) = 0
[pid  6024] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  6029] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  6024] futex(0x7f0c2657f378, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6029] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  6029] write(3, "\x60\x80\x02\x90\xdd", 5 <unfinished ...>
[pid  6024] <... futex resumed>)        = 0
[pid  6029] <... write resumed>)        = 5
[pid  6024] futex(0x7f0c2657f37c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6029] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6029] futex(0x7f0c2657f378, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6024] <... futex resumed>)        = 0
[pid  6024] exit_group(0 <unfinished ...>
[pid  6029] <... futex resumed>)        = ?
[pid  6024] <... exit_group resumed>)   = ?
[pid  6029] +++ exited with 0 +++
[pid  6025] <... sendmsg resumed>)      = ?
[pid  6025] +++ exited with 0 +++
[pid  6024] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6024, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6030 attached
, child_tidptr=0x555572e21690) = 6030
[pid  6030] set_robust_list(0x555572e216a0, 24) = 0
[pid  6030] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6030] setpgid(0, 0)               = 0
[pid  6030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6030] write(3, "1000", 4)         = 4
executing program
[pid  6030] close(3)                    = 0
[pid  6030] write(1, "executing program\n", 18) = 18
[pid  6030] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6030] rt_sigaction(SIGRT_1, {sa_handler=0x7f0c2651c3b0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0c2650da30}, NULL, 8) = 0
[pid  6030] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  6030] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2648e000
[  210.856945][ T6025] nci: __nci_request: wait_for_completion_interruptible_timeout failed -512
[pid  6030] mprotect(0x7f0c2648f000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  6030] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  6030] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c264ae990, parent_tid=0x7f0c264ae990, exit_signal=0, stack=0x7f0c2648e000, stack_size=0x20300, tls=0x7f0c264ae6c0} => {parent_tid=[6031]}, 88) = 6031
[pid  6030] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
./strace-static-x86_64: Process 6031 attached
[pid  6030] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6030] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6031] rseq(0x7f0c264aefe0, 0x20, 0, 0x53053053) = 0
[pid  6031] set_robust_list(0x7f0c264ae9a0, 24) = 0
[pid  6031] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  6031] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR) = 3
[pid  6031] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6030] <... futex resumed>)        = 0
[pid  6031] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6030] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6031] <... socket resumed>)       = 4
[pid  6030] <... futex resumed>)        = 0
[pid  6031] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6030] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6031] <... futex resumed>)        = 0
[pid  6030] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  6031] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6030] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6031] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  6030] <... futex resumed>)        = 0
[pid  6031] sendto(4, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6030] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6031] <... sendto resumed>)       = 28
[pid  6031] recvfrom(4, [{nlmsg_len=472, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6030}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x20\x00\x00\x00\x80\x01\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 472
[pid  6031] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6030}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6031] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6031] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6030] <... futex resumed>)        = 0
[pid  6031] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  6030] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6031] ioctl(3, _IOC(_IOC_NONE, 0, 0, 0) <unfinished ...>
[pid  6030] <... futex resumed>)        = 0
[pid  6031] <... ioctl resumed>, 0x2000000000c0) = 0
[pid  6030] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6031] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6030] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  6031] <... futex resumed>)        = 0
[pid  6030] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x1c\x00\x00\x00\x1e\x00\x01\x00\x26\xbd\x70\x00\x3c\x02\x00\x00\x02\x00\x00\x00\x08\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=64837}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid  6030] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  6030] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6030] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2646d000
[pid  6030] mprotect(0x7f0c2646e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  6030] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  6030] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c2648d990, parent_tid=0x7f0c2648d990, exit_signal=0, stack=0x7f0c2646d000, stack_size=0x20300, tls=0x7f0c2648d6c0}./strace-static-x86_64: Process 6035 attached
 <unfinished ...>
[pid  6035] rseq(0x7f0c2648dfe0, 0x20, 0, 0x53053053) = 0
[pid  6030] <... clone3 resumed> => {parent_tid=[6035]}, 88) = 6035
[pid  6035] set_robust_list(0x7f0c2648d9a0, 24) = 0
[pid  6030] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  6035] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  6030] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  6035] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  6035] write(3, "\x60\x80\x02\x90\xdd", 5 <unfinished ...>
[pid  6030] futex(0x7f0c2657f378, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6035] <... write resumed>)        = 5
[pid  6030] <... futex resumed>)        = 0
[pid  6035] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6030] futex(0x7f0c2657f37c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6035] <... futex resumed>)        = 0
[pid  6030] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  6035] futex(0x7f0c2657f378, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6030] exit_group(0 <unfinished ...>
[pid  6035] <... futex resumed>)        = ?
[pid  6030] <... exit_group resumed>)   = ?
[pid  6035] +++ exited with 0 +++
[pid  6031] <... sendmsg resumed>)      = ?
[pid  6031] +++ exited with 0 +++
[pid  6030] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6030, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6036 attached
, child_tidptr=0x555572e21690) = 6036
[pid  6036] set_robust_list(0x555572e216a0, 24) = 0
[pid  6036] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6036] setpgid(0, 0)               = 0
[pid  6036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6036] write(3, "1000", 4)         = 4
[pid  6036] close(3)                    = 0
executing program
[pid  6036] write(1, "executing program\n", 18) = 18
[pid  6036] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6036] rt_sigaction(SIGRT_1, {sa_handler=0x7f0c2651c3b0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0c2650da30}, NULL, 8) = 0
[pid  6036] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  6036] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2648e000
[pid  6036] mprotect(0x7f0c2648f000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  6036] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  6036] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c264ae990, parent_tid=0x7f0c264ae990, exit_signal=0, stack=0x7f0c2648e000, stack_size=0x20300, tls=0x7f0c264ae6c0}./strace-static-x86_64: Process 6037 attached
 <unfinished ...>
[pid  6037] rseq(0x7f0c264aefe0, 0x20, 0, 0x53053053) = 0
[pid  6036] <... clone3 resumed> => {parent_tid=[6037]}, 88) = 6037
[pid  6037] set_robust_list(0x7f0c264ae9a0, 24 <unfinished ...>
[pid  6036] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  6037] <... set_robust_list resumed>) = 0
[pid  6036] <... rt_sigprocmask resumed>NULL, 8) = 0
[  211.247829][ T6031] nci: __nci_request: wait_for_completion_interruptible_timeout failed -512
[pid  6037] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  6036] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6037] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  6036] <... futex resumed>)        = 0
[pid  6037] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  6036] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6037] <... openat resumed>)       = 3
[pid  6037] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6036] <... futex resumed>)        = 0
[pid  6036] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6036] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6037] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4
[pid  6037] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6036] <... futex resumed>)        = 0
[pid  6037] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6036] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6037] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  6037] sendto(4, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28
[pid  6036] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6037] recvfrom(4, [{nlmsg_len=472, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6036}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x20\x00\x00\x00\x80\x01\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 472
[pid  6037] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6036}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6037] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6036] <... futex resumed>)        = 0
[pid  6036] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6036] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6037] ioctl(3, _IOC(_IOC_NONE, 0, 0, 0), 0x2000000000c0) = 0
[pid  6037] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6036] <... futex resumed>)        = 0
[pid  6036] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6036] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6037] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x1c\x00\x00\x00\x1e\x00\x01\x00\x26\xbd\x70\x00\x3c\x02\x00\x00\x02\x00\x00\x00\x08\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=64837}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid  6036] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  6036] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6036] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2646d000
[pid  6036] mprotect(0x7f0c2646e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  6036] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  6036] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c2648d990, parent_tid=0x7f0c2648d990, exit_signal=0, stack=0x7f0c2646d000, stack_size=0x20300, tls=0x7f0c2648d6c0}./strace-static-x86_64: Process 6041 attached
 <unfinished ...>
[pid  6041] rseq(0x7f0c2648dfe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  6036] <... clone3 resumed> => {parent_tid=[6041]}, 88) = 6041
[pid  6041] <... rseq resumed>)         = 0
[pid  6041] set_robust_list(0x7f0c2648d9a0, 24 <unfinished ...>
[pid  6036] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  6041] <... set_robust_list resumed>) = 0
[pid  6041] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  6036] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  6041] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  6041] write(3, "\x60\x80\x02\x90\xdd", 5 <unfinished ...>
[pid  6036] futex(0x7f0c2657f378, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6041] <... write resumed>)        = 5
[pid  6036] <... futex resumed>)        = 0
[pid  6041] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6036] futex(0x7f0c2657f37c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6041] futex(0x7f0c2657f378, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6036] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  6036] exit_group(0 <unfinished ...>
[pid  6041] <... futex resumed>)        = ?
[pid  6036] <... exit_group resumed>)   = ?
[pid  6041] +++ exited with 0 +++
[pid  6037] <... sendmsg resumed>)      = ?
[pid  6037] +++ exited with 0 +++
[pid  6036] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6036, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6042 attached
, child_tidptr=0x555572e21690) = 6042
[pid  6042] set_robust_list(0x555572e216a0, 24) = 0
[pid  6042] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6042] setpgid(0, 0)               = 0
[pid  6042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6042] write(3, "1000", 4)         = 4
[pid  6042] close(3executing program
)                    = 0
[pid  6042] write(1, "executing program\n", 18) = 18
[pid  6042] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6042] rt_sigaction(SIGRT_1, {sa_handler=0x7f0c2651c3b0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0c2650da30}, NULL, 8) = 0
[pid  6042] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[  211.621329][ T6037] nci: __nci_request: wait_for_completion_interruptible_timeout failed -512
[pid  6042] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2648e000
[pid  6042] mprotect(0x7f0c2648f000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  6042] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  6042] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c264ae990, parent_tid=0x7f0c264ae990, exit_signal=0, stack=0x7f0c2648e000, stack_size=0x20300, tls=0x7f0c264ae6c0}./strace-static-x86_64: Process 6043 attached
 <unfinished ...>
[pid  6043] rseq(0x7f0c264aefe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  6042] <... clone3 resumed> => {parent_tid=[6043]}, 88) = 6043
[pid  6043] <... rseq resumed>)         = 0
[pid  6042] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  6043] set_robust_list(0x7f0c264ae9a0, 24 <unfinished ...>
[pid  6042] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  6043] <... set_robust_list resumed>) = 0
[pid  6042] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6043] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  6042] <... futex resumed>)        = 0
[pid  6043] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  6042] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6043] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR) = 3
[pid  6043] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6042] <... futex resumed>)        = 0
[pid  6043] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6042] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6043] <... socket resumed>)       = 4
[pid  6043] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6042] <... futex resumed>)        = 0
[pid  6043] <... futex resumed>)        = 0
[pid  6042] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6043] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6042] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  6042] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6043] <... futex resumed>)        = 0
[pid  6042] <... futex resumed>)        = 1
[pid  6043] sendto(4, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28
[pid  6042] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6043] recvfrom(4, [{nlmsg_len=472, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6042}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x20\x00\x00\x00\x80\x01\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 472
[pid  6043] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6042}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6043] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6042] <... futex resumed>)        = 0
[pid  6042] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6042] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6043] ioctl(3, _IOC(_IOC_NONE, 0, 0, 0), 0x2000000000c0) = 0
[pid  6043] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6042] <... futex resumed>)        = 0
[pid  6042] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6042] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x1c\x00\x00\x00\x1e\x00\x01\x00\x26\xbd\x70\x00\x3c\x02\x00\x00\x02\x00\x00\x00\x08\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=64837}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid  6042] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  6042] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6042] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2646d000
[pid  6042] mprotect(0x7f0c2646e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  6042] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  6042] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c2648d990, parent_tid=0x7f0c2648d990, exit_signal=0, stack=0x7f0c2646d000, stack_size=0x20300, tls=0x7f0c2648d6c0}./strace-static-x86_64: Process 6047 attached
 <unfinished ...>
[pid  6047] rseq(0x7f0c2648dfe0, 0x20, 0, 0x53053053) = 0
[pid  6042] <... clone3 resumed> => {parent_tid=[6047]}, 88) = 6047
[pid  6047] set_robust_list(0x7f0c2648d9a0, 24 <unfinished ...>
[pid  6042] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  6047] <... set_robust_list resumed>) = 0
[pid  6042] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  6047] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  6042] futex(0x7f0c2657f378, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6047] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  6042] <... futex resumed>)        = 0
[pid  6047] write(3, "\x60\x80\x02\x90\xdd", 5 <unfinished ...>
[pid  6042] futex(0x7f0c2657f37c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6047] <... write resumed>)        = 5
[pid  6047] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6042] <... futex resumed>)        = 0
[pid  6047] futex(0x7f0c2657f378, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6042] exit_group(0 <unfinished ...>
[pid  6047] <... futex resumed>)        = ?
[pid  6042] <... exit_group resumed>)   = ?
[pid  6047] +++ exited with 0 +++
[pid  6043] <... sendmsg resumed>)      = ?
[pid  6043] +++ exited with 0 +++
[pid  6042] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6042, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6048 attached
, child_tidptr=0x555572e21690) = 6048
[pid  6048] set_robust_list(0x555572e216a0, 24) = 0
[pid  6048] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6048] setpgid(0, 0)               = 0
[pid  6048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6048] write(3, "1000", 4)         = 4
[  212.011607][ T6043] nci: __nci_request: wait_for_completion_interruptible_timeout failed -512
[pid  6048] close(3executing program
)                    = 0
[pid  6048] write(1, "executing program\n", 18) = 18
[pid  6048] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6048] rt_sigaction(SIGRT_1, {sa_handler=0x7f0c2651c3b0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0c2650da30}, NULL, 8) = 0
[pid  6048] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  6048] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2648e000
[pid  6048] mprotect(0x7f0c2648f000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  6048] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  6048] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c264ae990, parent_tid=0x7f0c264ae990, exit_signal=0, stack=0x7f0c2648e000, stack_size=0x20300, tls=0x7f0c264ae6c0}./strace-static-x86_64: Process 6049 attached
 <unfinished ...>
[pid  6049] rseq(0x7f0c264aefe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  6048] <... clone3 resumed> => {parent_tid=[6049]}, 88) = 6049
[pid  6049] <... rseq resumed>)         = 0
[pid  6048] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  6049] set_robust_list(0x7f0c264ae9a0, 24 <unfinished ...>
[pid  6048] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  6049] <... set_robust_list resumed>) = 0
[pid  6049] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  6048] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6049] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  6048] <... futex resumed>)        = 0
[pid  6049] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  6048] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6049] <... openat resumed>)       = 3
[pid  6049] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6048] <... futex resumed>)        = 0
[pid  6048] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6049] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4
[pid  6048] <... futex resumed>)        = 0
[pid  6048] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6049] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6048] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  6049] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6048] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6049] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  6048] <... futex resumed>)        = 0
[pid  6049] sendto(4, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6048] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6049] <... sendto resumed>)       = 28
[pid  6049] recvfrom(4, [{nlmsg_len=472, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6048}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x20\x00\x00\x00\x80\x01\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 472
[pid  6049] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6048}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6049] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6048] <... futex resumed>)        = 0
[pid  6048] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6048] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6049] ioctl(3, _IOC(_IOC_NONE, 0, 0, 0), 0x2000000000c0) = 0
[pid  6049] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6048] <... futex resumed>)        = 0
[pid  6048] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6048] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6049] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x1c\x00\x00\x00\x1e\x00\x01\x00\x26\xbd\x70\x00\x3c\x02\x00\x00\x02\x00\x00\x00\x08\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=64837}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid  6048] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  6048] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6048] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2646d000
[pid  6048] mprotect(0x7f0c2646e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  6048] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  6048] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c2648d990, parent_tid=0x7f0c2648d990, exit_signal=0, stack=0x7f0c2646d000, stack_size=0x20300, tls=0x7f0c2648d6c0}./strace-static-x86_64: Process 6053 attached
 <unfinished ...>
[pid  6053] rseq(0x7f0c2648dfe0, 0x20, 0, 0x53053053) = 0
[pid  6048] <... clone3 resumed> => {parent_tid=[6053]}, 88) = 6053
[pid  6053] set_robust_list(0x7f0c2648d9a0, 24 <unfinished ...>
[pid  6048] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  6053] <... set_robust_list resumed>) = 0
[pid  6048] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  6053] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  6048] futex(0x7f0c2657f378, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6053] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  6053] write(3, "\x60\x80\x02\x90\xdd", 5 <unfinished ...>
[pid  6048] <... futex resumed>)        = 0
[pid  6053] <... write resumed>)        = 5
[pid  6048] futex(0x7f0c2657f37c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6053] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6048] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  6053] futex(0x7f0c2657f378, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6048] exit_group(0 <unfinished ...>
[pid  6053] <... futex resumed>)        = ?
[pid  6048] <... exit_group resumed>)   = ?
[pid  6053] +++ exited with 0 +++
[pid  6049] <... sendmsg resumed>)      = ?
[pid  6049] +++ exited with 0 +++
[pid  6048] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6048, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6054 attached
, child_tidptr=0x555572e21690) = 6054
[pid  6054] set_robust_list(0x555572e216a0, 24) = 0
[pid  6054] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6054] setpgid(0, 0)               = 0
[pid  6054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6054] write(3, "1000", 4)         = 4
[pid  6054] close(3)                    = 0
[pid  6054] write(1, "executing program\n", 18executing program
) = 18
[pid  6054] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6054] rt_sigaction(SIGRT_1, {sa_handler=0x7f0c2651c3b0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0c2650da30}, NULL, 8) = 0
[pid  6054] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  6054] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2648e000
[  212.400029][ T6049] nci: __nci_request: wait_for_completion_interruptible_timeout failed -512
[pid  6054] mprotect(0x7f0c2648f000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  6054] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  6054] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c264ae990, parent_tid=0x7f0c264ae990, exit_signal=0, stack=0x7f0c2648e000, stack_size=0x20300, tls=0x7f0c264ae6c0} => {parent_tid=[6055]}, 88) = 6055
./strace-static-x86_64: Process 6055 attached
[pid  6054] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  6055] rseq(0x7f0c264aefe0, 0x20, 0, 0x53053053) = 0
[pid  6054] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  6054] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6054] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6055] set_robust_list(0x7f0c264ae9a0, 24) = 0
[pid  6055] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  6055] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR) = 3
[pid  6055] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6054] <... futex resumed>)        = 0
[pid  6055] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6054] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6055] <... futex resumed>)        = 0
[pid  6054] <... futex resumed>)        = 1
[pid  6055] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4
[pid  6054] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6055] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6054] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  6055] <... futex resumed>)        = 0
[pid  6054] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6055] sendto(4, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6054] <... futex resumed>)        = 0
[pid  6055] <... sendto resumed>)       = 28
[pid  6054] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6055] recvfrom(4, [{nlmsg_len=472, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6054}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x20\x00\x00\x00\x80\x01\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 472
[pid  6055] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6054}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6055] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6054] <... futex resumed>)        = 0
[pid  6055] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6054] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6055] <... futex resumed>)        = 0
[pid  6054] <... futex resumed>)        = 1
[pid  6055] ioctl(3, _IOC(_IOC_NONE, 0, 0, 0), 0x2000000000c0) = 0
[pid  6054] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6055] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6054] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  6055] <... futex resumed>)        = 0
[pid  6054] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x1c\x00\x00\x00\x1e\x00\x01\x00\x26\xbd\x70\x00\x3c\x02\x00\x00\x02\x00\x00\x00\x08\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=64837}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid  6054] <... futex resumed>)        = 0
[pid  6054] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  6054] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6054] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2646d000
[pid  6054] mprotect(0x7f0c2646e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  6054] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  6054] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c2648d990, parent_tid=0x7f0c2648d990, exit_signal=0, stack=0x7f0c2646d000, stack_size=0x20300, tls=0x7f0c2648d6c0}./strace-static-x86_64: Process 6059 attached
 <unfinished ...>
[pid  6059] rseq(0x7f0c2648dfe0, 0x20, 0, 0x53053053) = 0
[pid  6054] <... clone3 resumed> => {parent_tid=[6059]}, 88) = 6059
[pid  6059] set_robust_list(0x7f0c2648d9a0, 24 <unfinished ...>
[pid  6054] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  6059] <... set_robust_list resumed>) = 0
[pid  6054] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  6059] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  6054] futex(0x7f0c2657f378, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6059] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  6054] <... futex resumed>)        = 0
[pid  6059] write(3, "\x60\x80\x02\x90\xdd", 5 <unfinished ...>
[pid  6054] futex(0x7f0c2657f37c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6059] <... write resumed>)        = 5
[pid  6059] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6054] <... futex resumed>)        = 0
[pid  6059] futex(0x7f0c2657f378, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6054] exit_group(0 <unfinished ...>
[pid  6059] <... futex resumed>)        = ?
[pid  6054] <... exit_group resumed>)   = ?
[pid  6059] +++ exited with 0 +++
[pid  6055] <... sendmsg resumed>)      = ?
[pid  6055] +++ exited with 0 +++
[pid  6054] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6054, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6060 attached
 <unfinished ...>
[pid  6060] set_robust_list(0x555572e216a0, 24 <unfinished ...>
[pid  5806] <... clone resumed>, child_tidptr=0x555572e21690) = 6060
[pid  6060] <... set_robust_list resumed>) = 0
[pid  6060] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6060] setpgid(0, 0)               = 0
[pid  6060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
executing program
[pid  6060] write(3, "1000", 4)         = 4
[pid  6060] close(3)                    = 0
[pid  6060] write(1, "executing program\n", 18) = 18
[pid  6060] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6060] rt_sigaction(SIGRT_1, {sa_handler=0x7f0c2651c3b0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0c2650da30}, NULL, 8) = 0
[pid  6060] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  6060] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2648e000
[pid  6060] mprotect(0x7f0c2648f000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  6060] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[  212.785790][ T6055] nci: __nci_request: wait_for_completion_interruptible_timeout failed -512
[pid  6060] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c264ae990, parent_tid=0x7f0c264ae990, exit_signal=0, stack=0x7f0c2648e000, stack_size=0x20300, tls=0x7f0c264ae6c0} => {parent_tid=[6061]}, 88) = 6061
[pid  6060] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  6060] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6060] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6061 attached
 <unfinished ...>
[pid  6061] rseq(0x7f0c264aefe0, 0x20, 0, 0x53053053) = 0
[pid  6061] set_robust_list(0x7f0c264ae9a0, 24) = 0
[pid  6061] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  6061] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR) = 3
[pid  6061] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6060] <... futex resumed>)        = 0
[pid  6061] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable)
[pid  6060] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6061] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6060] <... futex resumed>)        = 0
[pid  6061] <... socket resumed>)       = 4
[pid  6061] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6060] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6061] <... futex resumed>)        = 0
[pid  6060] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  6061] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6060] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6061] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  6060] <... futex resumed>)        = 0
[pid  6061] sendto(4, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6060] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6061] <... sendto resumed>)       = 28
[pid  6061] recvfrom(4, [{nlmsg_len=472, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6060}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x20\x00\x00\x00\x80\x01\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 472
[pid  6061] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6060}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6061] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6060] <... futex resumed>)        = 0
[pid  6060] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6060] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6061] ioctl(3, _IOC(_IOC_NONE, 0, 0, 0), 0x2000000000c0) = 0
[pid  6061] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6060] <... futex resumed>)        = 0
[pid  6060] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6060] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6061] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x1c\x00\x00\x00\x1e\x00\x01\x00\x26\xbd\x70\x00\x3c\x02\x00\x00\x02\x00\x00\x00\x08\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=64837}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid  6060] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  6060] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6060] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2646d000
[pid  6060] mprotect(0x7f0c2646e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  6060] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  6060] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c2648d990, parent_tid=0x7f0c2648d990, exit_signal=0, stack=0x7f0c2646d000, stack_size=0x20300, tls=0x7f0c2648d6c0}./strace-static-x86_64: Process 6065 attached
 <unfinished ...>
[pid  6065] rseq(0x7f0c2648dfe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  6060] <... clone3 resumed> => {parent_tid=[6065]}, 88) = 6065
[pid  6065] <... rseq resumed>)         = 0
[pid  6060] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  6065] set_robust_list(0x7f0c2648d9a0, 24 <unfinished ...>
[pid  6060] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  6065] <... set_robust_list resumed>) = 0
[pid  6060] futex(0x7f0c2657f378, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6065] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  6060] <... futex resumed>)        = 0
[pid  6065] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  6060] futex(0x7f0c2657f37c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6065] write(3, "\x60\x80\x02\x90\xdd", 5) = 5
[pid  6065] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6060] <... futex resumed>)        = 0
[pid  6065] futex(0x7f0c2657f378, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6060] exit_group(0 <unfinished ...>
[pid  6065] <... futex resumed>)        = ?
[pid  6060] <... exit_group resumed>)   = ?
[pid  6061] <... sendmsg resumed>)      = ?
[pid  6065] +++ exited with 0 +++
[pid  6061] +++ exited with 0 +++
[pid  6060] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6060, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6066 attached
, child_tidptr=0x555572e21690) = 6066
[pid  6066] set_robust_list(0x555572e216a0, 24) = 0
[pid  6066] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6066] setpgid(0, 0)               = 0
[pid  6066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6066] write(3, "1000", 4)         = 4
[pid  6066] close(3)                    = 0
executing program
[pid  6066] write(1, "executing program\n", 18) = 18
[pid  6066] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6066] rt_sigaction(SIGRT_1, {sa_handler=0x7f0c2651c3b0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0c2650da30}, NULL, 8) = 0
[pid  6066] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  6066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2648e000
[pid  6066] mprotect(0x7f0c2648f000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  6066] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  6066] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c264ae990, parent_tid=0x7f0c264ae990, exit_signal=0, stack=0x7f0c2648e000, stack_size=0x20300, tls=0x7f0c264ae6c0} => {parent_tid=[6067]}, 88) = 6067
[pid  6066] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  6066] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6066] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6067 attached
 <unfinished ...>
[pid  6067] rseq(0x7f0c264aefe0, 0x20, 0, 0x53053053) = 0
[pid  6067] set_robust_list(0x7f0c264ae9a0, 24) = 0
[  213.158456][ T6061] nci: __nci_request: wait_for_completion_interruptible_timeout failed -512
[pid  6067] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  6067] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR) = 3
[pid  6067] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6067] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6066] <... futex resumed>)        = 0
[pid  6067] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  6066] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6067] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6066] <... futex resumed>)        = 0
[pid  6067] <... socket resumed>)       = 4
[pid  6066] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6067] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6066] <... futex resumed>)        = 0
[pid  6066] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6067] sendto(4, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6066] <... futex resumed>)        = 0
[pid  6067] <... sendto resumed>)       = 28
[pid  6066] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6067] recvfrom(4, [{nlmsg_len=472, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6066}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x20\x00\x00\x00\x80\x01\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 472
[pid  6067] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6066}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6067] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6066] <... futex resumed>)        = 0
[pid  6066] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6067] ioctl(3, _IOC(_IOC_NONE, 0, 0, 0) <unfinished ...>
[pid  6066] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6067] <... ioctl resumed>, 0x2000000000c0) = 0
[pid  6067] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6066] <... futex resumed>)        = 0
[pid  6066] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x1c\x00\x00\x00\x1e\x00\x01\x00\x26\xbd\x70\x00\x3c\x02\x00\x00\x02\x00\x00\x00\x08\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=64837}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid  6066] <... futex resumed>)        = 0
[pid  6066] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  6066] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2646d000
[pid  6066] mprotect(0x7f0c2646e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  6066] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  6066] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c2648d990, parent_tid=0x7f0c2648d990, exit_signal=0, stack=0x7f0c2646d000, stack_size=0x20300, tls=0x7f0c2648d6c0}./strace-static-x86_64: Process 6071 attached
 <unfinished ...>
[pid  6071] rseq(0x7f0c2648dfe0, 0x20, 0, 0x53053053) = 0
[pid  6066] <... clone3 resumed> => {parent_tid=[6071]}, 88) = 6071
[pid  6071] set_robust_list(0x7f0c2648d9a0, 24 <unfinished ...>
[pid  6066] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  6071] <... set_robust_list resumed>) = 0
[pid  6066] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  6071] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  6066] futex(0x7f0c2657f378, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6071] write(3, "\x60\x80\x02\x90\xdd", 5 <unfinished ...>
[pid  6066] <... futex resumed>)        = 0
[pid  6071] <... write resumed>)        = 5
[pid  6066] futex(0x7f0c2657f37c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6071] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6066] <... futex resumed>)        = 0
[pid  6071] futex(0x7f0c2657f378, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6066] exit_group(0 <unfinished ...>
[pid  6071] <... futex resumed>)        = ?
[pid  6066] <... exit_group resumed>)   = ?
[pid  6071] +++ exited with 0 +++
[pid  6067] <... sendmsg resumed>)      = ?
[pid  6067] +++ exited with 0 +++
[pid  6066] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6066, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6072 attached
, child_tidptr=0x555572e21690) = 6072
[pid  6072] set_robust_list(0x555572e216a0, 24) = 0
[pid  6072] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6072] setpgid(0, 0)               = 0
[pid  6072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6072] write(3, "1000", 4)         = 4
[pid  6072] close(3executing program
)                    = 0
[pid  6072] write(1, "executing program\n", 18) = 18
[pid  6072] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6072] rt_sigaction(SIGRT_1, {sa_handler=0x7f0c2651c3b0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0c2650da30}, NULL, 8) = 0
[pid  6072] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  6072] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2648e000
[pid  6072] mprotect(0x7f0c2648f000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  6072] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[  213.531079][ T6067] nci: __nci_request: wait_for_completion_interruptible_timeout failed -512
[pid  6072] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c264ae990, parent_tid=0x7f0c264ae990, exit_signal=0, stack=0x7f0c2648e000, stack_size=0x20300, tls=0x7f0c264ae6c0} => {parent_tid=[6073]}, 88) = 6073
[pid  6072] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6073 attached
NULL, 8) = 0
[pid  6073] rseq(0x7f0c264aefe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  6072] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6072] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6073] <... rseq resumed>)         = 0
[pid  6073] set_robust_list(0x7f0c264ae9a0, 24) = 0
[pid  6073] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  6073] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR) = 3
[pid  6073] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6073] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6072] <... futex resumed>)        = 0
[pid  6072] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6073] <... futex resumed>)        = 0
[pid  6073] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6072] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6073] <... socket resumed>)       = 4
[pid  6073] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6072] <... futex resumed>)        = 0
[pid  6073] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6072] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6073] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  6072] <... futex resumed>)        = 0
[pid  6073] sendto(4, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6072] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6073] <... sendto resumed>)       = 28
[pid  6073] recvfrom(4, [{nlmsg_len=472, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6072}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x20\x00\x00\x00\x80\x01\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 472
[pid  6073] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6072}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6073] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6072] <... futex resumed>)        = 0
[pid  6073] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6072] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6073] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  6072] <... futex resumed>)        = 0
[pid  6073] ioctl(3, _IOC(_IOC_NONE, 0, 0, 0) <unfinished ...>
[pid  6072] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6073] <... ioctl resumed>, 0x2000000000c0) = 0
[pid  6073] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6073] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6072] <... futex resumed>)        = 0
[pid  6072] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6073] <... futex resumed>)        = 0
[pid  6072] <... futex resumed>)        = 1
[pid  6073] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x1c\x00\x00\x00\x1e\x00\x01\x00\x26\xbd\x70\x00\x3c\x02\x00\x00\x02\x00\x00\x00\x08\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=64837}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid  6072] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  6072] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6072] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2646d000
[pid  6072] mprotect(0x7f0c2646e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  6072] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  6072] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c2648d990, parent_tid=0x7f0c2648d990, exit_signal=0, stack=0x7f0c2646d000, stack_size=0x20300, tls=0x7f0c2648d6c0}./strace-static-x86_64: Process 6077 attached
 <unfinished ...>
[pid  6077] rseq(0x7f0c2648dfe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  6072] <... clone3 resumed> => {parent_tid=[6077]}, 88) = 6077
[pid  6077] <... rseq resumed>)         = 0
[pid  6072] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  6077] set_robust_list(0x7f0c2648d9a0, 24 <unfinished ...>
[pid  6072] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  6077] <... set_robust_list resumed>) = 0
[pid  6077] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  6072] futex(0x7f0c2657f378, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6077] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  6072] <... futex resumed>)        = 0
[pid  6077] write(3, "\x60\x80\x02\x90\xdd", 5) = 5
[pid  6072] futex(0x7f0c2657f37c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6077] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6077] futex(0x7f0c2657f378, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6072] <... futex resumed>)        = 0
[pid  6072] exit_group(0 <unfinished ...>
[pid  6077] <... futex resumed>)        = ?
[pid  6072] <... exit_group resumed>)   = ?
[pid  6073] <... sendmsg resumed>)      = ?
[pid  6077] +++ exited with 0 +++
[pid  6073] +++ exited with 0 +++
[pid  6072] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6072, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6078 attached
 <unfinished ...>
[pid  6078] set_robust_list(0x555572e216a0, 24) = 0
[pid  5806] <... clone resumed>, child_tidptr=0x555572e21690) = 6078
[pid  6078] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6078] setpgid(0, 0)               = 0
[pid  6078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6078] write(3, "1000", 4)         = 4
[pid  6078] close(3executing program
)                    = 0
[pid  6078] write(1, "executing program\n", 18) = 18
[pid  6078] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6078] rt_sigaction(SIGRT_1, {sa_handler=0x7f0c2651c3b0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0c2650da30}, NULL, 8) = 0
[pid  6078] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  6078] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2648e000
[pid  6078] mprotect(0x7f0c2648f000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  6078] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  6078] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c264ae990, parent_tid=0x7f0c264ae990, exit_signal=0, stack=0x7f0c2648e000, stack_size=0x20300, tls=0x7f0c264ae6c0}./strace-static-x86_64: Process 6079 attached
[  213.914263][ T6073] nci: __nci_request: wait_for_completion_interruptible_timeout failed -512
 <unfinished ...>
[pid  6079] rseq(0x7f0c264aefe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  6078] <... clone3 resumed> => {parent_tid=[6079]}, 88) = 6079
[pid  6079] <... rseq resumed>)         = 0
[pid  6079] set_robust_list(0x7f0c264ae9a0, 24) = 0
[pid  6079] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  6079] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6078] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  6078] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6079] <... futex resumed>)        = 0
[pid  6078] <... futex resumed>)        = 1
[pid  6079] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  6078] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6079] <... openat resumed>)       = 3
[pid  6079] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6078] <... futex resumed>)        = 0
[pid  6079] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6078] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6079] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  6078] <... futex resumed>)        = 0
[pid  6079] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6078] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6079] <... socket resumed>)       = 4
[pid  6079] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6078] <... futex resumed>)        = 0
[pid  6078] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6079] sendto(4, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6078] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6079] <... sendto resumed>)       = 28
[pid  6079] recvfrom(4, [{nlmsg_len=472, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6078}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x20\x00\x00\x00\x80\x01\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 472
[pid  6079] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6078}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6079] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6079] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6078] <... futex resumed>)        = 0
[pid  6079] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  6078] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6079] ioctl(3, _IOC(_IOC_NONE, 0, 0, 0) <unfinished ...>
[pid  6078] <... futex resumed>)        = 0
[pid  6079] <... ioctl resumed>, 0x2000000000c0) = 0
[pid  6078] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6079] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6078] <... futex resumed>)        = 0
[pid  6079] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable)
[pid  6078] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x1c\x00\x00\x00\x1e\x00\x01\x00\x26\xbd\x70\x00\x3c\x02\x00\x00\x02\x00\x00\x00\x08\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=64837}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid  6078] <... futex resumed>)        = 0
[pid  6078] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  6078] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6078] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2646d000
[pid  6078] mprotect(0x7f0c2646e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  6078] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  6078] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c2648d990, parent_tid=0x7f0c2648d990, exit_signal=0, stack=0x7f0c2646d000, stack_size=0x20300, tls=0x7f0c2648d6c0}./strace-static-x86_64: Process 6083 attached
 <unfinished ...>
[pid  6083] rseq(0x7f0c2648dfe0, 0x20, 0, 0x53053053) = 0
[pid  6078] <... clone3 resumed> => {parent_tid=[6083]}, 88) = 6083
[pid  6083] set_robust_list(0x7f0c2648d9a0, 24 <unfinished ...>
[pid  6078] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  6083] <... set_robust_list resumed>) = 0
[pid  6078] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  6083] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  6078] futex(0x7f0c2657f378, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6083] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  6083] write(3, "\x60\x80\x02\x90\xdd", 5 <unfinished ...>
[pid  6078] <... futex resumed>)        = 0
[pid  6083] <... write resumed>)        = 5
[pid  6078] futex(0x7f0c2657f37c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6083] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6078] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  6083] <... futex resumed>)        = 0
[pid  6083] futex(0x7f0c2657f378, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6078] exit_group(0 <unfinished ...>
[pid  6083] <... futex resumed>)        = ?
[pid  6078] <... exit_group resumed>)   = ?
[pid  6079] <... sendmsg resumed>)      = ?
[pid  6083] +++ exited with 0 +++
[pid  6079] +++ exited with 0 +++
[pid  6078] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6078, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555572e21690) = 6084
./strace-static-x86_64: Process 6084 attached
[pid  6084] set_robust_list(0x555572e216a0, 24) = 0
[pid  6084] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6084] setpgid(0, 0)               = 0
[pid  6084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6084] write(3, "1000", 4)         = 4
[pid  6084] close(3)                    = 0
executing program
[pid  6084] write(1, "executing program\n", 18) = 18
[pid  6084] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6084] rt_sigaction(SIGRT_1, {sa_handler=0x7f0c2651c3b0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0c2650da30}, NULL, 8) = 0
[pid  6084] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[  214.297089][ T6079] nci: __nci_request: wait_for_completion_interruptible_timeout failed -512
[pid  6084] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2648e000
[pid  6084] mprotect(0x7f0c2648f000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  6084] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  6084] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c264ae990, parent_tid=0x7f0c264ae990, exit_signal=0, stack=0x7f0c2648e000, stack_size=0x20300, tls=0x7f0c264ae6c0}./strace-static-x86_64: Process 6085 attached
 <unfinished ...>
[pid  6085] rseq(0x7f0c264aefe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  6084] <... clone3 resumed> => {parent_tid=[6085]}, 88) = 6085
[pid  6085] <... rseq resumed>)         = 0
[pid  6085] set_robust_list(0x7f0c264ae9a0, 24 <unfinished ...>
[pid  6084] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  6085] <... set_robust_list resumed>) = 0
[pid  6084] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  6085] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  6084] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6085] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  6084] <... futex resumed>)        = 0
[pid  6085] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  6084] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6085] <... openat resumed>)       = 3
[pid  6085] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6084] <... futex resumed>)        = 0
[pid  6084] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6084] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6085] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4
[pid  6085] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6084] <... futex resumed>)        = 0
[pid  6085] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6084] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6085] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  6084] <... futex resumed>)        = 0
[pid  6085] sendto(4, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6084] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6085] <... sendto resumed>)       = 28
[pid  6085] recvfrom(4, [{nlmsg_len=472, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6084}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x20\x00\x00\x00\x80\x01\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 472
[pid  6085] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6084}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6085] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6084] <... futex resumed>)        = 0
[pid  6085] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6084] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6085] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  6085] ioctl(3, _IOC(_IOC_NONE, 0, 0, 0) <unfinished ...>
[pid  6084] <... futex resumed>)        = 0
[pid  6085] <... ioctl resumed>, 0x2000000000c0) = 0
[pid  6084] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6085] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6084] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  6085] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x1c\x00\x00\x00\x1e\x00\x01\x00\x26\xbd\x70\x00\x3c\x02\x00\x00\x02\x00\x00\x00\x08\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=64837}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid  6084] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6084] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  6084] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6084] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2646d000
[pid  6084] mprotect(0x7f0c2646e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  6084] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  6084] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c2648d990, parent_tid=0x7f0c2648d990, exit_signal=0, stack=0x7f0c2646d000, stack_size=0x20300, tls=0x7f0c2648d6c0}./strace-static-x86_64: Process 6089 attached
 => {parent_tid=[6089]}, 88) = 6089
[pid  6089] rseq(0x7f0c2648dfe0, 0x20, 0, 0x53053053) = 0
[pid  6084] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  6089] set_robust_list(0x7f0c2648d9a0, 24 <unfinished ...>
[pid  6084] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  6089] <... set_robust_list resumed>) = 0
[pid  6084] futex(0x7f0c2657f378, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6089] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  6084] <... futex resumed>)        = 0
[pid  6089] write(3, "\x60\x80\x02\x90\xdd", 5 <unfinished ...>
[pid  6084] futex(0x7f0c2657f37c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6089] <... write resumed>)        = 5
[pid  6089] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6084] <... futex resumed>)        = 0
[pid  6089] futex(0x7f0c2657f378, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6084] exit_group(0 <unfinished ...>
[pid  6089] <... futex resumed>)        = ?
[pid  6084] <... exit_group resumed>)   = ?
[pid  6089] +++ exited with 0 +++
[pid  6085] <... sendmsg resumed>)      = ?
[pid  6085] +++ exited with 0 +++
[pid  6084] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6084, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6090 attached
, child_tidptr=0x555572e21690) = 6090
[pid  6090] set_robust_list(0x555572e216a0, 24) = 0
[pid  6090] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6090] setpgid(0, 0)               = 0
[pid  6090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6090] write(3, "1000", 4)         = 4
[pid  6090] close(3)                    = 0
executing program
[pid  6090] write(1, "executing program\n", 18) = 18
[pid  6090] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6090] rt_sigaction(SIGRT_1, {sa_handler=0x7f0c2651c3b0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0c2650da30}, NULL, 8) = 0
[pid  6090] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  6090] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2648e000
[pid  6090] mprotect(0x7f0c2648f000, 131072, PROT_READ|PROT_WRITE) = 0
[  214.684755][ T6085] nci: __nci_request: wait_for_completion_interruptible_timeout failed -512
[pid  6090] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  6090] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c264ae990, parent_tid=0x7f0c264ae990, exit_signal=0, stack=0x7f0c2648e000, stack_size=0x20300, tls=0x7f0c264ae6c0}./strace-static-x86_64: Process 6091 attached
 => {parent_tid=[6091]}, 88) = 6091
[pid  6090] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  6090] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6090] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6091] rseq(0x7f0c264aefe0, 0x20, 0, 0x53053053) = 0
[pid  6091] set_robust_list(0x7f0c264ae9a0, 24) = 0
[pid  6091] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  6091] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR) = 3
[pid  6091] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6090] <... futex resumed>)        = 0
[pid  6091] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6090] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6091] <... socket resumed>)       = 4
[pid  6090] <... futex resumed>)        = 0
[pid  6091] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6090] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6091] <... futex resumed>)        = 0
[pid  6090] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  6091] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable)
[pid  6090] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6091] sendto(4, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6090] <... futex resumed>)        = 0
[pid  6090] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6091] <... sendto resumed>)       = 28
[pid  6091] recvfrom(4, [{nlmsg_len=472, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6090}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x20\x00\x00\x00\x80\x01\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 472
[pid  6091] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6090}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6091] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6090] <... futex resumed>)        = 0
[pid  6090] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6090] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6091] ioctl(3, _IOC(_IOC_NONE, 0, 0, 0), 0x2000000000c0) = 0
[pid  6091] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6090] <... futex resumed>)        = 0
[pid  6090] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x1c\x00\x00\x00\x1e\x00\x01\x00\x26\xbd\x70\x00\x3c\x02\x00\x00\x02\x00\x00\x00\x08\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=64837}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid  6090] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  6090] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6090] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2646d000
[pid  6090] mprotect(0x7f0c2646e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  6090] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  6090] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c2648d990, parent_tid=0x7f0c2648d990, exit_signal=0, stack=0x7f0c2646d000, stack_size=0x20300, tls=0x7f0c2648d6c0}./strace-static-x86_64: Process 6095 attached
 <unfinished ...>
[pid  6095] rseq(0x7f0c2648dfe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  6090] <... clone3 resumed> => {parent_tid=[6095]}, 88) = 6095
[pid  6095] <... rseq resumed>)         = 0
[pid  6090] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  6095] set_robust_list(0x7f0c2648d9a0, 24) = 0
[pid  6090] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  6095] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  6090] futex(0x7f0c2657f378, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6095] write(3, "\x60\x80\x02\x90\xdd", 5 <unfinished ...>
[pid  6090] <... futex resumed>)        = 0
[pid  6095] <... write resumed>)        = 5
[pid  6090] futex(0x7f0c2657f37c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6095] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6090] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  6095] <... futex resumed>)        = 0
[pid  6095] futex(0x7f0c2657f378, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6090] exit_group(0 <unfinished ...>
[pid  6095] <... futex resumed>)        = ?
[pid  6090] <... exit_group resumed>)   = ?
[pid  6095] +++ exited with 0 +++
[pid  6091] <... sendmsg resumed>)      = ?
[pid  6091] +++ exited with 0 +++
[pid  6090] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6090, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6096 attached
, child_tidptr=0x555572e21690) = 6096
[pid  6096] set_robust_list(0x555572e216a0, 24) = 0
[pid  6096] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6096] setpgid(0, 0)               = 0
[pid  6096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6096] write(3, "1000", 4)         = 4
[pid  6096] close(3)                    = 0
[pid  6096] write(1, "executing program\n", 18executing program
) = 18
[pid  6096] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6096] rt_sigaction(SIGRT_1, {sa_handler=0x7f0c2651c3b0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0c2650da30}, NULL, 8) = 0
[pid  6096] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  6096] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2648e000
[pid  6096] mprotect(0x7f0c2648f000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  6096] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  6096] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c264ae990, parent_tid=0x7f0c264ae990, exit_signal=0, stack=0x7f0c2648e000, stack_size=0x20300, tls=0x7f0c264ae6c0}./strace-static-x86_64: Process 6097 attached
 <unfinished ...>
[pid  6097] rseq(0x7f0c264aefe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  6096] <... clone3 resumed> => {parent_tid=[6097]}, 88) = 6097
[pid  6097] <... rseq resumed>)         = 0
[pid  6096] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  6097] set_robust_list(0x7f0c264ae9a0, 24) = 0
[pid  6096] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  6097] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  6096] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6097] <... rt_sigprocmask resumed>NULL, 8) = 0
[  215.081812][ T6091] nci: __nci_request: wait_for_completion_interruptible_timeout failed -512
[pid  6096] <... futex resumed>)        = 0
[pid  6097] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  6096] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6097] <... openat resumed>)       = 3
[pid  6097] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6097] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6096] <... futex resumed>)        = 0
[pid  6096] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6097] <... futex resumed>)        = 0
[pid  6097] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4
[pid  6096] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6097] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6096] <... futex resumed>)        = 0
[pid  6097] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6096] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6097] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  6096] <... futex resumed>)        = 0
[pid  6097] sendto(4, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6096] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6097] <... sendto resumed>)       = 28
[pid  6097] recvfrom(4, [{nlmsg_len=472, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6096}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x20\x00\x00\x00\x80\x01\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 472
[pid  6097] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6096}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6097] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6096] <... futex resumed>)        = 0
[pid  6097] ioctl(3, _IOC(_IOC_NONE, 0, 0, 0) <unfinished ...>
[pid  6096] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6097] <... ioctl resumed>, 0x2000000000c0) = 0
[pid  6096] <... futex resumed>)        = 0
[pid  6097] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6096] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6097] <... futex resumed>)        = 0
[pid  6097] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6096] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  6096] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6097] <... futex resumed>)        = 0
[pid  6096] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6097] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x1c\x00\x00\x00\x1e\x00\x01\x00\x26\xbd\x70\x00\x3c\x02\x00\x00\x02\x00\x00\x00\x08\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=64837}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid  6096] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  6096] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6096] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2646d000
[pid  6096] mprotect(0x7f0c2646e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  6096] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  6096] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c2648d990, parent_tid=0x7f0c2648d990, exit_signal=0, stack=0x7f0c2646d000, stack_size=0x20300, tls=0x7f0c2648d6c0}./strace-static-x86_64: Process 6101 attached
 => {parent_tid=[6101]}, 88) = 6101
[pid  6096] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  6096] futex(0x7f0c2657f378, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6096] futex(0x7f0c2657f37c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6101] rseq(0x7f0c2648dfe0, 0x20, 0, 0x53053053) = 0
[pid  6101] set_robust_list(0x7f0c2648d9a0, 24) = 0
[pid  6101] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  6101] write(3, "\x60\x80\x02\x90\xdd", 5) = 5
[pid  6101] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6096] <... futex resumed>)        = 0
[pid  6101] futex(0x7f0c2657f378, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6096] exit_group(0 <unfinished ...>
[pid  6101] <... futex resumed>)        = ?
[pid  6096] <... exit_group resumed>)   = ?
[pid  6097] <... sendmsg resumed>)      = ?
[pid  6101] +++ exited with 0 +++
[pid  6097] +++ exited with 0 +++
[pid  6096] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6096, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6102 attached
 <unfinished ...>
[pid  6102] set_robust_list(0x555572e216a0, 24) = 0
[pid  5806] <... clone resumed>, child_tidptr=0x555572e21690) = 6102
[pid  6102] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6102] setpgid(0, 0)               = 0
[pid  6102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6102] write(3, "1000", 4)         = 4
[pid  6102] close(3)                    = 0
executing program
[pid  6102] write(1, "executing program\n", 18) = 18
[pid  6102] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6102] rt_sigaction(SIGRT_1, {sa_handler=0x7f0c2651c3b0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0c2650da30}, NULL, 8) = 0
[pid  6102] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  6102] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2648e000
[pid  6102] mprotect(0x7f0c2648f000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  6102] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[  215.458595][ T6097] nci: __nci_request: wait_for_completion_interruptible_timeout failed -512
[pid  6102] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c264ae990, parent_tid=0x7f0c264ae990, exit_signal=0, stack=0x7f0c2648e000, stack_size=0x20300, tls=0x7f0c264ae6c0} => {parent_tid=[6103]}, 88) = 6103
[pid  6102] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
./strace-static-x86_64: Process 6103 attached
[pid  6102] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6102] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6103] rseq(0x7f0c264aefe0, 0x20, 0, 0x53053053) = 0
[pid  6103] set_robust_list(0x7f0c264ae9a0, 24) = 0
[pid  6103] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  6103] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR) = 3
[pid  6103] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6102] <... futex resumed>)        = 0
[pid  6103] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6102] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6103] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  6102] <... futex resumed>)        = 0
[pid  6103] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6102] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6103] <... socket resumed>)       = 4
[pid  6103] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6102] <... futex resumed>)        = 0
[pid  6102] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6103] sendto(4, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6102] <... futex resumed>)        = 0
[pid  6103] <... sendto resumed>)       = 28
[pid  6102] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6103] recvfrom(4, [{nlmsg_len=472, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6102}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x20\x00\x00\x00\x80\x01\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 472
[pid  6103] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6102}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6103] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6102] <... futex resumed>)        = 0
[pid  6102] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6103] ioctl(3, _IOC(_IOC_NONE, 0, 0, 0) <unfinished ...>
[pid  6102] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6103] <... ioctl resumed>, 0x2000000000c0) = 0
[pid  6103] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6102] <... futex resumed>)        = 0
[pid  6103] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6102] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6103] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  6102] <... futex resumed>)        = 0
[pid  6103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x1c\x00\x00\x00\x1e\x00\x01\x00\x26\xbd\x70\x00\x3c\x02\x00\x00\x02\x00\x00\x00\x08\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=64837}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid  6102] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  6102] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6102] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2646d000
[pid  6102] mprotect(0x7f0c2646e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  6102] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  6102] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c2648d990, parent_tid=0x7f0c2648d990, exit_signal=0, stack=0x7f0c2646d000, stack_size=0x20300, tls=0x7f0c2648d6c0}./strace-static-x86_64: Process 6107 attached
 <unfinished ...>
[pid  6107] rseq(0x7f0c2648dfe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  6102] <... clone3 resumed> => {parent_tid=[6107]}, 88) = 6107
[pid  6107] <... rseq resumed>)         = 0
[pid  6102] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  6107] set_robust_list(0x7f0c2648d9a0, 24) = 0
[pid  6102] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  6107] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  6102] futex(0x7f0c2657f378, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6107] write(3, "\x60\x80\x02\x90\xdd", 5 <unfinished ...>
[pid  6102] <... futex resumed>)        = 0
[pid  6107] <... write resumed>)        = 5
[pid  6102] futex(0x7f0c2657f37c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6107] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6107] futex(0x7f0c2657f378, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6102] <... futex resumed>)        = 0
[pid  6102] exit_group(0 <unfinished ...>
[pid  6107] <... futex resumed>)        = ?
[pid  6102] <... exit_group resumed>)   = ?
[pid  6107] +++ exited with 0 +++
[pid  6103] <... sendmsg resumed>)      = ?
[pid  6103] +++ exited with 0 +++
[pid  6102] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6102, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6108 attached
 <unfinished ...>
[pid  6108] set_robust_list(0x555572e216a0, 24) = 0
[pid  6108] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5806] <... clone resumed>, child_tidptr=0x555572e21690) = 6108
[pid  6108] <... prctl resumed>)        = 0
[pid  6108] setpgid(0, 0)               = 0
[pid  6108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6108] write(3, "1000", 4)         = 4
[pid  6108] close(3)                    = 0
executing program
[pid  6108] write(1, "executing program\n", 18) = 18
[pid  6108] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6108] rt_sigaction(SIGRT_1, {sa_handler=0x7f0c2651c3b0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0c2650da30}, NULL, 8) = 0
[pid  6108] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  6108] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2648e000
[pid  6108] mprotect(0x7f0c2648f000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  6108] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[  215.837244][ T6103] nci: __nci_request: wait_for_completion_interruptible_timeout failed -512
[pid  6108] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c264ae990, parent_tid=0x7f0c264ae990, exit_signal=0, stack=0x7f0c2648e000, stack_size=0x20300, tls=0x7f0c264ae6c0}./strace-static-x86_64: Process 6109 attached
 <unfinished ...>
[pid  6109] rseq(0x7f0c264aefe0, 0x20, 0, 0x53053053) = 0
[pid  6108] <... clone3 resumed> => {parent_tid=[6109]}, 88) = 6109
[pid  6109] set_robust_list(0x7f0c264ae9a0, 24 <unfinished ...>
[pid  6108] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  6109] <... set_robust_list resumed>) = 0
[pid  6109] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  6108] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  6109] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  6108] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6109] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  6108] <... futex resumed>)        = 0
[pid  6108] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6109] <... openat resumed>)       = 3
[pid  6109] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6108] <... futex resumed>)        = 0
[pid  6108] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6109] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4
[pid  6108] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6109] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6108] <... futex resumed>)        = 0
[pid  6109] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable)
[pid  6108] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6109] sendto(4, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6108] <... futex resumed>)        = 0
[pid  6109] <... sendto resumed>)       = 28
[pid  6108] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6109] recvfrom(4, [{nlmsg_len=472, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6108}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x20\x00\x00\x00\x80\x01\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 472
[pid  6109] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6108}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6109] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6108] <... futex resumed>)        = 0
[pid  6108] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6109] ioctl(3, _IOC(_IOC_NONE, 0, 0, 0) <unfinished ...>
[pid  6108] <... futex resumed>)        = 0
[pid  6109] <... ioctl resumed>, 0x2000000000c0) = 0
[pid  6108] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6109] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6108] <... futex resumed>)        = 0
[pid  6108] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6108] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6109] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x1c\x00\x00\x00\x1e\x00\x01\x00\x26\xbd\x70\x00\x3c\x02\x00\x00\x02\x00\x00\x00\x08\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=64837}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid  6108] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  6108] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6108] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2646d000
[pid  6108] mprotect(0x7f0c2646e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  6108] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  6108] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c2648d990, parent_tid=0x7f0c2648d990, exit_signal=0, stack=0x7f0c2646d000, stack_size=0x20300, tls=0x7f0c2648d6c0}./strace-static-x86_64: Process 6113 attached
 <unfinished ...>
[pid  6113] rseq(0x7f0c2648dfe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  6108] <... clone3 resumed> => {parent_tid=[6113]}, 88) = 6113
[pid  6113] <... rseq resumed>)         = 0
[pid  6108] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  6113] set_robust_list(0x7f0c2648d9a0, 24) = 0
[pid  6108] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  6113] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  6113] futex(0x7f0c2657f378, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6108] futex(0x7f0c2657f378, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6113] <... futex resumed>)        = 0
[pid  6108] <... futex resumed>)        = 1
[pid  6113] write(3, "\x60\x80\x02\x90\xdd", 5) = 5
[pid  6108] futex(0x7f0c2657f37c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6113] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6113] futex(0x7f0c2657f378, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6108] <... futex resumed>)        = 0
[pid  6108] exit_group(0 <unfinished ...>
[pid  6113] <... futex resumed>)        = ?
[pid  6109] <... sendmsg resumed>)      = ?
[pid  6108] <... exit_group resumed>)   = ?
[pid  6113] +++ exited with 0 +++
[pid  6109] +++ exited with 0 +++
[pid  6108] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6108, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6114 attached
 <unfinished ...>
[pid  6114] set_robust_list(0x555572e216a0, 24) = 0
[pid  5806] <... clone resumed>, child_tidptr=0x555572e21690) = 6114
[pid  6114] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6114] setpgid(0, 0)               = 0
[pid  6114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6114] write(3, "1000", 4)         = 4
[pid  6114] close(3)                    = 0
executing program
[pid  6114] write(1, "executing program\n", 18) = 18
[pid  6114] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6114] rt_sigaction(SIGRT_1, {sa_handler=0x7f0c2651c3b0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0c2650da30}, NULL, 8) = 0
[pid  6114] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  6114] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2648e000
[  216.220523][ T6109] nci: __nci_request: wait_for_completion_interruptible_timeout failed -512
[pid  6114] mprotect(0x7f0c2648f000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  6114] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  6114] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c264ae990, parent_tid=0x7f0c264ae990, exit_signal=0, stack=0x7f0c2648e000, stack_size=0x20300, tls=0x7f0c264ae6c0} => {parent_tid=[6115]}, 88) = 6115
./strace-static-x86_64: Process 6115 attached
[pid  6114] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  6115] rseq(0x7f0c264aefe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  6114] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  6114] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6115] <... rseq resumed>)         = 0
[pid  6114] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6115] set_robust_list(0x7f0c264ae9a0, 24) = 0
[pid  6115] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  6115] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR) = 3
[pid  6115] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6114] <... futex resumed>)        = 0
[pid  6115] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6114] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6115] <... futex resumed>)        = 0
[pid  6114] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6115] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4
[pid  6115] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6114] <... futex resumed>)        = 0
[pid  6115] sendto(4, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6114] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6115] <... sendto resumed>)       = 28
[pid  6114] <... futex resumed>)        = 0
[pid  6114] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6115] recvfrom(4, [{nlmsg_len=472, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6114}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x20\x00\x00\x00\x80\x01\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 472
[pid  6115] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6114}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6115] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6115] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6114] <... futex resumed>)        = 0
[pid  6114] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6115] <... futex resumed>)        = 0
[pid  6114] <... futex resumed>)        = 1
[pid  6115] ioctl(3, _IOC(_IOC_NONE, 0, 0, 0), 0x2000000000c0) = 0
[pid  6114] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6115] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6114] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  6115] <... futex resumed>)        = 0
[pid  6114] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6115] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x1c\x00\x00\x00\x1e\x00\x01\x00\x26\xbd\x70\x00\x3c\x02\x00\x00\x02\x00\x00\x00\x08\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=64837}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid  6114] <... futex resumed>)        = 0
[pid  6114] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  6114] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6114] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2646d000
[pid  6114] mprotect(0x7f0c2646e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  6114] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  6114] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c2648d990, parent_tid=0x7f0c2648d990, exit_signal=0, stack=0x7f0c2646d000, stack_size=0x20300, tls=0x7f0c2648d6c0} => {parent_tid=[6119]}, 88) = 6119
[pid  6114] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  6114] futex(0x7f0c2657f378, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6114] futex(0x7f0c2657f37c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6119 attached
 <unfinished ...>
[pid  6119] rseq(0x7f0c2648dfe0, 0x20, 0, 0x53053053) = 0
[pid  6119] set_robust_list(0x7f0c2648d9a0, 24) = 0
[pid  6119] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  6119] write(3, "\x60\x80\x02\x90\xdd", 5) = 5
[pid  6119] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6114] <... futex resumed>)        = 0
[pid  6119] futex(0x7f0c2657f378, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6114] exit_group(0)               = ?
[pid  6119] <... futex resumed>)        = ?
[pid  6119] +++ exited with 0 +++
[pid  6115] <... sendmsg resumed>)      = ?
[pid  6115] +++ exited with 0 +++
[pid  6114] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6114, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6120 attached
, child_tidptr=0x555572e21690) = 6120
[pid  6120] set_robust_list(0x555572e216a0, 24) = 0
[pid  6120] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6120] setpgid(0, 0)               = 0
[pid  6120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6120] write(3, "1000", 4)         = 4
[pid  6120] close(3)                    = 0
executing program
[pid  6120] write(1, "executing program\n", 18) = 18
[pid  6120] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6120] rt_sigaction(SIGRT_1, {sa_handler=0x7f0c2651c3b0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0c2650da30}, NULL, 8) = 0
[pid  6120] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  6120] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2648e000
[pid  6120] mprotect(0x7f0c2648f000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  6120] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  6120] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c264ae990, parent_tid=0x7f0c264ae990, exit_signal=0, stack=0x7f0c2648e000, stack_size=0x20300, tls=0x7f0c264ae6c0}./strace-static-x86_64: Process 6121 attached
 => {parent_tid=[6121]}, 88) = 6121
[  216.648010][ T6115] nci: __nci_request: wait_for_completion_interruptible_timeout failed -512
[pid  6121] rseq(0x7f0c264aefe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  6120] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  6120] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6121] <... rseq resumed>)         = 0
[pid  6120] <... futex resumed>)        = 0
[pid  6120] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6121] set_robust_list(0x7f0c264ae9a0, 24) = 0
[pid  6121] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  6121] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR) = 3
[pid  6121] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6120] <... futex resumed>)        = 0
[pid  6121] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6120] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6121] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  6120] <... futex resumed>)        = 0
[pid  6121] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6120] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6121] <... socket resumed>)       = 4
[pid  6121] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6120] <... futex resumed>)        = 0
[pid  6120] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6121] sendto(4, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6120] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6121] <... sendto resumed>)       = 28
[pid  6121] recvfrom(4, [{nlmsg_len=472, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6120}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x20\x00\x00\x00\x80\x01\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 472
[pid  6121] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6120}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6121] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6120] <... futex resumed>)        = 0
[pid  6120] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6120] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6121] ioctl(3, _IOC(_IOC_NONE, 0, 0, 0), 0x2000000000c0) = 0
[pid  6121] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6120] <... futex resumed>)        = 0
[pid  6120] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6120] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6121] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x1c\x00\x00\x00\x1e\x00\x01\x00\x26\xbd\x70\x00\x3c\x02\x00\x00\x02\x00\x00\x00\x08\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=64837}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid  6120] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  6120] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6120] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2646d000
[pid  6120] mprotect(0x7f0c2646e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  6120] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  6120] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c2648d990, parent_tid=0x7f0c2648d990, exit_signal=0, stack=0x7f0c2646d000, stack_size=0x20300, tls=0x7f0c2648d6c0}./strace-static-x86_64: Process 6125 attached
 <unfinished ...>
[pid  6125] rseq(0x7f0c2648dfe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  6120] <... clone3 resumed> => {parent_tid=[6125]}, 88) = 6125
[pid  6125] <... rseq resumed>)         = 0
[pid  6120] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  6125] set_robust_list(0x7f0c2648d9a0, 24) = 0
[pid  6120] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  6125] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  6120] futex(0x7f0c2657f378, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6125] write(3, "\x60\x80\x02\x90\xdd", 5 <unfinished ...>
[pid  6120] <... futex resumed>)        = 0
[pid  6125] <... write resumed>)        = 5
[pid  6120] futex(0x7f0c2657f37c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6125] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6120] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  6125] futex(0x7f0c2657f378, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6120] exit_group(0 <unfinished ...>
[pid  6125] <... futex resumed>)        = ?
[pid  6120] <... exit_group resumed>)   = ?
[pid  6125] +++ exited with 0 +++
[pid  6121] <... sendmsg resumed>)      = ?
[pid  6121] +++ exited with 0 +++
[pid  6120] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6120, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6126 attached
, child_tidptr=0x555572e21690) = 6126
[pid  6126] set_robust_list(0x555572e216a0, 24) = 0
[pid  6126] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6126] setpgid(0, 0)               = 0
[pid  6126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6126] write(3, "1000", 4)         = 4
[pid  6126] close(3)                    = 0
executing program
[pid  6126] write(1, "executing program\n", 18) = 18
[pid  6126] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6126] rt_sigaction(SIGRT_1, {sa_handler=0x7f0c2651c3b0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0c2650da30}, NULL, 8) = 0
[pid  6126] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  6126] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2648e000
[pid  6126] mprotect(0x7f0c2648f000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  6126] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  6126] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c264ae990, parent_tid=0x7f0c264ae990, exit_signal=0, stack=0x7f0c2648e000, stack_size=0x20300, tls=0x7f0c264ae6c0}./strace-static-x86_64: Process 6127 attached
 <unfinished ...>
[pid  6127] rseq(0x7f0c264aefe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  6126] <... clone3 resumed> => {parent_tid=[6127]}, 88) = 6127
[pid  6126] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  6126] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6127] <... rseq resumed>)         = 0
[pid  6126] <... futex resumed>)        = 0
[pid  6126] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6127] set_robust_list(0x7f0c264ae9a0, 24) = 0
[pid  6127] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[  217.008380][ T6121] nci: __nci_request: wait_for_completion_interruptible_timeout failed -512
[pid  6127] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR) = 3
[pid  6127] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6127] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6126] <... futex resumed>)        = 0
[pid  6126] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6127] <... futex resumed>)        = 0
[pid  6126] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6127] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4
[pid  6127] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6126] <... futex resumed>)        = 0
[pid  6127] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6126] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6127] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  6126] <... futex resumed>)        = 0
[pid  6127] sendto(4, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6126] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6127] <... sendto resumed>)       = 28
[pid  6127] recvfrom(4, [{nlmsg_len=472, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6126}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x20\x00\x00\x00\x80\x01\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 472
[pid  6127] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6126}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6127] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6126] <... futex resumed>)        = 0
[pid  6126] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6126] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6127] ioctl(3, _IOC(_IOC_NONE, 0, 0, 0), 0x2000000000c0) = 0
[pid  6127] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6127] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6126] <... futex resumed>)        = 0
[pid  6127] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  6126] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6127] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x1c\x00\x00\x00\x1e\x00\x01\x00\x26\xbd\x70\x00\x3c\x02\x00\x00\x02\x00\x00\x00\x08\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=64837}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid  6126] <... futex resumed>)        = 0
[pid  6126] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  6126] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6126] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2646d000
[pid  6126] mprotect(0x7f0c2646e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  6126] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  6126] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c2648d990, parent_tid=0x7f0c2648d990, exit_signal=0, stack=0x7f0c2646d000, stack_size=0x20300, tls=0x7f0c2648d6c0}./strace-static-x86_64: Process 6131 attached
 <unfinished ...>
[pid  6131] rseq(0x7f0c2648dfe0, 0x20, 0, 0x53053053) = 0
[pid  6126] <... clone3 resumed> => {parent_tid=[6131]}, 88) = 6131
[pid  6131] set_robust_list(0x7f0c2648d9a0, 24 <unfinished ...>
[pid  6126] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  6131] <... set_robust_list resumed>) = 0
[pid  6126] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  6131] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  6126] futex(0x7f0c2657f378, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6131] write(3, "\x60\x80\x02\x90\xdd", 5 <unfinished ...>
[pid  6126] <... futex resumed>)        = 0
[pid  6131] <... write resumed>)        = 5
[pid  6126] futex(0x7f0c2657f37c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6131] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6126] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  6131] <... futex resumed>)        = 0
[pid  6131] futex(0x7f0c2657f378, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6126] exit_group(0 <unfinished ...>
[pid  6131] <... futex resumed>)        = ?
[pid  6126] <... exit_group resumed>)   = ?
[pid  6131] +++ exited with 0 +++
[pid  6127] <... sendmsg resumed>)      = ?
[pid  6127] +++ exited with 0 +++
[pid  6126] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6126, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6132 attached
, child_tidptr=0x555572e21690) = 6132
[pid  6132] set_robust_list(0x555572e216a0, 24) = 0
[pid  6132] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6132] setpgid(0, 0)               = 0
[pid  6132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6132] write(3, "1000", 4)         = 4
[pid  6132] close(3)                    = 0
executing program
[pid  6132] write(1, "executing program\n", 18) = 18
[pid  6132] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6132] rt_sigaction(SIGRT_1, {sa_handler=0x7f0c2651c3b0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0c2650da30}, NULL, 8) = 0
[pid  6132] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  6132] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2648e000
[pid  6132] mprotect(0x7f0c2648f000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  6132] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  6132] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c264ae990, parent_tid=0x7f0c264ae990, exit_signal=0, stack=0x7f0c2648e000, stack_size=0x20300, tls=0x7f0c264ae6c0} => {parent_tid=[6133]}, 88) = 6133
[pid  6132] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6133 attached
 <unfinished ...>
[pid  6133] rseq(0x7f0c264aefe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  6132] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  6132] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[  217.380731][ T6127] nci: __nci_request: wait_for_completion_interruptible_timeout failed -512
[pid  6132] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6133] <... rseq resumed>)         = 0
[pid  6133] set_robust_list(0x7f0c264ae9a0, 24) = 0
[pid  6133] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  6133] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR) = 3
[pid  6133] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6132] <... futex resumed>)        = 0
[pid  6133] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6132] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6133] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  6133] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6132] <... futex resumed>)        = 0
[pid  6132] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6133] <... socket resumed>)       = 4
[pid  6133] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6132] <... futex resumed>)        = 0
[pid  6132] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6132] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6133] sendto(4, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28
[pid  6133] recvfrom(4, [{nlmsg_len=472, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6132}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x20\x00\x00\x00\x80\x01\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 472
[pid  6133] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6132}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6133] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6132] <... futex resumed>)        = 0
[pid  6133] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6132] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6133] <... futex resumed>)        = 0
[pid  6132] <... futex resumed>)        = 1
[pid  6133] ioctl(3, _IOC(_IOC_NONE, 0, 0, 0) <unfinished ...>
[pid  6132] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6133] <... ioctl resumed>, 0x2000000000c0) = 0
[pid  6133] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6132] <... futex resumed>)        = 0
[pid  6133] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable)
[pid  6132] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6133] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x1c\x00\x00\x00\x1e\x00\x01\x00\x26\xbd\x70\x00\x3c\x02\x00\x00\x02\x00\x00\x00\x08\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=64837}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid  6132] <... futex resumed>)        = 0
[pid  6132] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  6132] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6132] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2646d000
[pid  6132] mprotect(0x7f0c2646e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  6132] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  6132] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c2648d990, parent_tid=0x7f0c2648d990, exit_signal=0, stack=0x7f0c2646d000, stack_size=0x20300, tls=0x7f0c2648d6c0}./strace-static-x86_64: Process 6137 attached
 => {parent_tid=[6137]}, 88) = 6137
[pid  6137] rseq(0x7f0c2648dfe0, 0x20, 0, 0x53053053) = 0
[pid  6132] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  6137] set_robust_list(0x7f0c2648d9a0, 24 <unfinished ...>
[pid  6132] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  6137] <... set_robust_list resumed>) = 0
[pid  6132] futex(0x7f0c2657f378, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6137] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  6132] <... futex resumed>)        = 0
[pid  6137] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  6132] futex(0x7f0c2657f37c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6137] write(3, "\x60\x80\x02\x90\xdd", 5) = 5
[pid  6137] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6137] futex(0x7f0c2657f378, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6132] <... futex resumed>)        = 0
[pid  6132] exit_group(0 <unfinished ...>
[pid  6137] <... futex resumed>)        = ?
[pid  6132] <... exit_group resumed>)   = ?
[pid  6137] +++ exited with 0 +++
[pid  6133] <... sendmsg resumed>)      = ?
[pid  6133] +++ exited with 0 +++
[pid  6132] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6132, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6138 attached
, child_tidptr=0x555572e21690) = 6138
[pid  6138] set_robust_list(0x555572e216a0, 24) = 0
[pid  6138] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6138] setpgid(0, 0)               = 0
[pid  6138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6138] write(3, "1000", 4)         = 4
[pid  6138] close(3)                    = 0
executing program
[pid  6138] write(1, "executing program\n", 18) = 18
[pid  6138] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[  217.757318][ T6133] nci: __nci_request: wait_for_completion_interruptible_timeout failed -512
[pid  6138] rt_sigaction(SIGRT_1, {sa_handler=0x7f0c2651c3b0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0c2650da30}, NULL, 8) = 0
[pid  6138] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  6138] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2648e000
[pid  6138] mprotect(0x7f0c2648f000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  6138] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  6138] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c264ae990, parent_tid=0x7f0c264ae990, exit_signal=0, stack=0x7f0c2648e000, stack_size=0x20300, tls=0x7f0c264ae6c0}./strace-static-x86_64: Process 6139 attached
 <unfinished ...>
[pid  6139] rseq(0x7f0c264aefe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  6138] <... clone3 resumed> => {parent_tid=[6139]}, 88) = 6139
[pid  6138] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  6138] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6138] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6139] <... rseq resumed>)         = 0
[pid  6139] set_robust_list(0x7f0c264ae9a0, 24) = 0
[pid  6139] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  6139] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR) = 3
[pid  6139] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6138] <... futex resumed>)        = 0
[pid  6139] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6138] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6139] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  6138] <... futex resumed>)        = 0
[pid  6139] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6138] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6139] <... socket resumed>)       = 4
[pid  6139] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6138] <... futex resumed>)        = 0
[pid  6139] sendto(4, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6138] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6139] <... sendto resumed>)       = 28
[pid  6138] <... futex resumed>)        = 0
[pid  6139] recvfrom(4,  <unfinished ...>
[pid  6138] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6139] <... recvfrom resumed>[{nlmsg_len=472, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6138}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x20\x00\x00\x00\x80\x01\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 472
[pid  6139] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6138}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6139] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6139] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6138] <... futex resumed>)        = 0
[pid  6138] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6139] <... futex resumed>)        = 0
[pid  6138] <... futex resumed>)        = 1
[pid  6139] ioctl(3, _IOC(_IOC_NONE, 0, 0, 0) <unfinished ...>
[pid  6138] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6139] <... ioctl resumed>, 0x2000000000c0) = 0
[pid  6139] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6138] <... futex resumed>)        = 0
[pid  6138] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6139] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x1c\x00\x00\x00\x1e\x00\x01\x00\x26\xbd\x70\x00\x3c\x02\x00\x00\x02\x00\x00\x00\x08\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=64837}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid  6138] <... futex resumed>)        = 0
[pid  6138] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  6138] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6138] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2646d000
[pid  6138] mprotect(0x7f0c2646e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  6138] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  6138] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c2648d990, parent_tid=0x7f0c2648d990, exit_signal=0, stack=0x7f0c2646d000, stack_size=0x20300, tls=0x7f0c2648d6c0}./strace-static-x86_64: Process 6143 attached
 <unfinished ...>
[pid  6143] rseq(0x7f0c2648dfe0, 0x20, 0, 0x53053053) = 0
[pid  6138] <... clone3 resumed> => {parent_tid=[6143]}, 88) = 6143
[pid  6143] set_robust_list(0x7f0c2648d9a0, 24 <unfinished ...>
[pid  6138] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  6143] <... set_robust_list resumed>) = 0
[pid  6138] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  6143] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  6138] futex(0x7f0c2657f378, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6143] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  6138] <... futex resumed>)        = 0
[pid  6143] write(3, "\x60\x80\x02\x90\xdd", 5 <unfinished ...>
[pid  6138] futex(0x7f0c2657f37c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6143] <... write resumed>)        = 5
[pid  6143] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6138] <... futex resumed>)        = 0
[pid  6143] futex(0x7f0c2657f378, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6138] exit_group(0 <unfinished ...>
[pid  6143] <... futex resumed>)        = ?
[pid  6138] <... exit_group resumed>)   = ?
[pid  6143] +++ exited with 0 +++
[pid  6139] <... sendmsg resumed>)      = ?
[pid  6139] +++ exited with 0 +++
[pid  6138] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6138, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6144 attached
, child_tidptr=0x555572e21690) = 6144
[pid  6144] set_robust_list(0x555572e216a0, 24) = 0
[pid  6144] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6144] setpgid(0, 0)               = 0
[pid  6144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6144] write(3, "1000", 4)         = 4
[pid  6144] close(3)                    = 0
executing program
[pid  6144] write(1, "executing program\n", 18) = 18
[pid  6144] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6144] rt_sigaction(SIGRT_1, {sa_handler=0x7f0c2651c3b0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0c2650da30}, NULL, 8) = 0
[pid  6144] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  6144] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2648e000
[  218.152896][ T6139] nci: __nci_request: wait_for_completion_interruptible_timeout failed -512
[pid  6144] mprotect(0x7f0c2648f000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  6144] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  6144] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c264ae990, parent_tid=0x7f0c264ae990, exit_signal=0, stack=0x7f0c2648e000, stack_size=0x20300, tls=0x7f0c264ae6c0}./strace-static-x86_64: Process 6145 attached
 <unfinished ...>
[pid  6145] rseq(0x7f0c264aefe0, 0x20, 0, 0x53053053) = 0
[pid  6144] <... clone3 resumed> => {parent_tid=[6145]}, 88) = 6145
[pid  6145] set_robust_list(0x7f0c264ae9a0, 24 <unfinished ...>
[pid  6144] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  6145] <... set_robust_list resumed>) = 0
[pid  6144] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  6145] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  6144] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6145] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  6144] <... futex resumed>)        = 0
[pid  6145] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  6144] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6145] <... openat resumed>)       = 3
[pid  6145] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6144] <... futex resumed>)        = 0
[pid  6144] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6144] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6145] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4
[pid  6145] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6144] <... futex resumed>)        = 0
[pid  6144] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6145] sendto(4, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6144] <... futex resumed>)        = 0
[pid  6144] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6145] <... sendto resumed>)       = 28
[pid  6145] recvfrom(4, [{nlmsg_len=472, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6144}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x20\x00\x00\x00\x80\x01\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 472
[pid  6145] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6144}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6145] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6145] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6144] <... futex resumed>)        = 0
[pid  6144] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6145] <... futex resumed>)        = 0
[pid  6144] <... futex resumed>)        = 1
[pid  6145] ioctl(3, _IOC(_IOC_NONE, 0, 0, 0), 0x2000000000c0) = 0
[pid  6144] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6145] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6144] <... futex resumed>)        = 0
[pid  6145] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable)
[pid  6144] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6145] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x1c\x00\x00\x00\x1e\x00\x01\x00\x26\xbd\x70\x00\x3c\x02\x00\x00\x02\x00\x00\x00\x08\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=64837}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid  6144] <... futex resumed>)        = 0
[pid  6144] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  6144] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6144] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2646d000
[pid  6144] mprotect(0x7f0c2646e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  6144] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  6144] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c2648d990, parent_tid=0x7f0c2648d990, exit_signal=0, stack=0x7f0c2646d000, stack_size=0x20300, tls=0x7f0c2648d6c0}./strace-static-x86_64: Process 6149 attached
 <unfinished ...>
[pid  6149] rseq(0x7f0c2648dfe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  6144] <... clone3 resumed> => {parent_tid=[6149]}, 88) = 6149
[pid  6149] <... rseq resumed>)         = 0
[pid  6144] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  6149] set_robust_list(0x7f0c2648d9a0, 24 <unfinished ...>
[pid  6144] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  6149] <... set_robust_list resumed>) = 0
[pid  6144] futex(0x7f0c2657f378, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6149] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  6144] <... futex resumed>)        = 0
[pid  6149] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  6144] futex(0x7f0c2657f37c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6149] write(3, "\x60\x80\x02\x90\xdd", 5) = 5
[pid  6149] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6144] <... futex resumed>)        = 0
[pid  6149] futex(0x7f0c2657f378, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6144] exit_group(0 <unfinished ...>
[pid  6149] <... futex resumed>)        = ?
[pid  6144] <... exit_group resumed>)   = ?
[pid  6149] +++ exited with 0 +++
[pid  6145] <... sendmsg resumed>)      = ?
[pid  6145] +++ exited with 0 +++
[pid  6144] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6144, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6150 attached
, child_tidptr=0x555572e21690) = 6150
[pid  6150] set_robust_list(0x555572e216a0, 24) = 0
[pid  6150] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6150] setpgid(0, 0)               = 0
[pid  6150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6150] write(3, "1000", 4)         = 4
[pid  6150] close(3executing program
)                    = 0
[pid  6150] write(1, "executing program\n", 18) = 18
[pid  6150] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6150] rt_sigaction(SIGRT_1, {sa_handler=0x7f0c2651c3b0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0c2650da30}, NULL, 8) = 0
[pid  6150] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  6150] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2648e000
[  218.557389][ T6145] nci: __nci_request: wait_for_completion_interruptible_timeout failed -512
[pid  6150] mprotect(0x7f0c2648f000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  6150] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  6150] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c264ae990, parent_tid=0x7f0c264ae990, exit_signal=0, stack=0x7f0c2648e000, stack_size=0x20300, tls=0x7f0c264ae6c0} => {parent_tid=[6151]}, 88) = 6151
[pid  6150] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  6150] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6150] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6151 attached
 <unfinished ...>
[pid  6151] rseq(0x7f0c264aefe0, 0x20, 0, 0x53053053) = 0
[pid  6151] set_robust_list(0x7f0c264ae9a0, 24) = 0
[pid  6151] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  6151] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR) = 3
[pid  6151] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6151] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6150] <... futex resumed>)        = 0
[pid  6150] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6151] <... futex resumed>)        = 0
[pid  6150] <... futex resumed>)        = 1
[pid  6151] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6150] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6151] <... socket resumed>)       = 4
[pid  6151] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6150] <... futex resumed>)        = 0
[pid  6150] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6151] sendto(4, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6150] <... futex resumed>)        = 0
[pid  6151] <... sendto resumed>)       = 28
[pid  6150] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6151] recvfrom(4, [{nlmsg_len=472, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6150}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x20\x00\x00\x00\x80\x01\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 472
[pid  6151] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6150}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6151] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6150] <... futex resumed>)        = 0
[pid  6151] ioctl(3, _IOC(_IOC_NONE, 0, 0, 0) <unfinished ...>
[pid  6150] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6151] <... ioctl resumed>, 0x2000000000c0) = 0
[pid  6150] <... futex resumed>)        = 0
[pid  6151] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6150] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6151] <... futex resumed>)        = 0
[pid  6150] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  6151] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x1c\x00\x00\x00\x1e\x00\x01\x00\x26\xbd\x70\x00\x3c\x02\x00\x00\x02\x00\x00\x00\x08\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=64837}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid  6150] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6150] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  6150] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6150] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2646d000
[pid  6150] mprotect(0x7f0c2646e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  6150] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  6150] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c2648d990, parent_tid=0x7f0c2648d990, exit_signal=0, stack=0x7f0c2646d000, stack_size=0x20300, tls=0x7f0c2648d6c0}./strace-static-x86_64: Process 6155 attached
 <unfinished ...>
[pid  6155] rseq(0x7f0c2648dfe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  6150] <... clone3 resumed> => {parent_tid=[6155]}, 88) = 6155
[pid  6155] <... rseq resumed>)         = 0
[pid  6155] set_robust_list(0x7f0c2648d9a0, 24) = 0
[pid  6155] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  6155] futex(0x7f0c2657f378, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6150] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  6150] futex(0x7f0c2657f378, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6155] <... futex resumed>)        = 0
[pid  6150] <... futex resumed>)        = 1
[pid  6155] write(3, "\x60\x80\x02\x90\xdd", 5 <unfinished ...>
[pid  6150] futex(0x7f0c2657f37c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6155] <... write resumed>)        = 5
[pid  6155] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6150] <... futex resumed>)        = 0
[pid  6155] futex(0x7f0c2657f378, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6150] exit_group(0 <unfinished ...>
[pid  6155] <... futex resumed>)        = ?
[pid  6150] <... exit_group resumed>)   = ?
[pid  6155] +++ exited with 0 +++
[pid  6151] <... sendmsg resumed>)      = ?
[pid  6151] +++ exited with 0 +++
[pid  6150] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6150, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6156 attached
, child_tidptr=0x555572e21690) = 6156
[pid  6156] set_robust_list(0x555572e216a0, 24) = 0
[pid  6156] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6156] setpgid(0, 0)               = 0
[pid  6156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
executing program
[pid  6156] write(3, "1000", 4)         = 4
[pid  6156] close(3)                    = 0
[pid  6156] write(1, "executing program\n", 18) = 18
[pid  6156] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6156] rt_sigaction(SIGRT_1, {sa_handler=0x7f0c2651c3b0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0c2650da30}, NULL, 8) = 0
[pid  6156] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  6156] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2648e000
[pid  6156] mprotect(0x7f0c2648f000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  6156] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  6156] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c264ae990, parent_tid=0x7f0c264ae990, exit_signal=0, stack=0x7f0c2648e000, stack_size=0x20300, tls=0x7f0c264ae6c0}./strace-static-x86_64: Process 6157 attached
 <unfinished ...>
[pid  6157] rseq(0x7f0c264aefe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  6156] <... clone3 resumed> => {parent_tid=[6157]}, 88) = 6157
[pid  6157] <... rseq resumed>)         = 0
[pid  6156] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  6157] set_robust_list(0x7f0c264ae9a0, 24 <unfinished ...>
[pid  6156] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  6157] <... set_robust_list resumed>) = 0
[pid  6157] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  6156] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6157] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  6156] <... futex resumed>)        = 0
[  218.947227][ T6151] nci: __nci_request: wait_for_completion_interruptible_timeout failed -512
[pid  6157] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  6156] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6157] <... openat resumed>)       = 3
[pid  6157] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6156] <... futex resumed>)        = 0
[pid  6156] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6156] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6157] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4
[pid  6157] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6157] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6156] <... futex resumed>)        = 0
[pid  6157] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  6156] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6157] sendto(4, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6156] <... futex resumed>)        = 0
[pid  6157] <... sendto resumed>)       = 28
[pid  6156] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6157] recvfrom(4, [{nlmsg_len=472, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6156}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x20\x00\x00\x00\x80\x01\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 472
[pid  6157] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6156}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6157] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6156] <... futex resumed>)        = 0
[pid  6156] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6156] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6157] ioctl(3, _IOC(_IOC_NONE, 0, 0, 0), 0x2000000000c0) = 0
[pid  6157] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6157] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6156] <... futex resumed>)        = 0
[pid  6156] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6157] <... futex resumed>)        = 0
[pid  6156] <... futex resumed>)        = 1
[pid  6157] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x1c\x00\x00\x00\x1e\x00\x01\x00\x26\xbd\x70\x00\x3c\x02\x00\x00\x02\x00\x00\x00\x08\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=64837}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid  6156] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  6156] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6156] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2646d000
[pid  6156] mprotect(0x7f0c2646e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  6156] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  6156] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c2648d990, parent_tid=0x7f0c2648d990, exit_signal=0, stack=0x7f0c2646d000, stack_size=0x20300, tls=0x7f0c2648d6c0}./strace-static-x86_64: Process 6161 attached
 <unfinished ...>
[pid  6161] rseq(0x7f0c2648dfe0, 0x20, 0, 0x53053053) = 0
[pid  6156] <... clone3 resumed> => {parent_tid=[6161]}, 88) = 6161
[pid  6161] set_robust_list(0x7f0c2648d9a0, 24 <unfinished ...>
[pid  6156] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  6161] <... set_robust_list resumed>) = 0
[pid  6156] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  6161] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  6156] futex(0x7f0c2657f378, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6161] write(3, "\x60\x80\x02\x90\xdd", 5 <unfinished ...>
[pid  6156] <... futex resumed>)        = 0
[pid  6156] futex(0x7f0c2657f37c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6161] <... write resumed>)        = 5
[pid  6161] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6156] <... futex resumed>)        = 0
[pid  6161] futex(0x7f0c2657f378, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6156] exit_group(0 <unfinished ...>
[pid  6161] <... futex resumed>)        = ?
[pid  6156] <... exit_group resumed>)   = ?
[pid  6161] +++ exited with 0 +++
[pid  6157] <... sendmsg resumed>)      = ?
[pid  6157] +++ exited with 0 +++
[pid  6156] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6156, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6162 attached
, child_tidptr=0x555572e21690) = 6162
[pid  6162] set_robust_list(0x555572e216a0, 24) = 0
[pid  6162] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6162] setpgid(0, 0)               = 0
[pid  6162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6162] write(3, "1000", 4)         = 4
[pid  6162] close(3)                    = 0
executing program
[pid  6162] write(1, "executing program\n", 18) = 18
[pid  6162] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6162] rt_sigaction(SIGRT_1, {sa_handler=0x7f0c2651c3b0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0c2650da30}, NULL, 8) = 0
[pid  6162] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  6162] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2648e000
[pid  6162] mprotect(0x7f0c2648f000, 131072, PROT_READ|PROT_WRITE) = 0
[  219.324536][ T6157] nci: __nci_request: wait_for_completion_interruptible_timeout failed -512
[pid  6162] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  6162] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c264ae990, parent_tid=0x7f0c264ae990, exit_signal=0, stack=0x7f0c2648e000, stack_size=0x20300, tls=0x7f0c264ae6c0} => {parent_tid=[6163]}, 88) = 6163
[pid  6162] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6163 attached
NULL, 8) = 0
[pid  6163] rseq(0x7f0c264aefe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  6162] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6162] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6163] <... rseq resumed>)         = 0
[pid  6163] set_robust_list(0x7f0c264ae9a0, 24) = 0
[pid  6163] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  6163] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR) = 3
[pid  6163] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6162] <... futex resumed>)        = 0
[pid  6163] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6162] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6163] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  6162] <... futex resumed>)        = 0
[pid  6163] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6162] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6163] <... socket resumed>)       = 4
[pid  6163] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6163] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6162] <... futex resumed>)        = 0
[pid  6163] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  6162] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6163] sendto(4, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6162] <... futex resumed>)        = 0
[pid  6163] <... sendto resumed>)       = 28
[pid  6162] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6163] recvfrom(4, [{nlmsg_len=472, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6162}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x20\x00\x00\x00\x80\x01\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 472
[pid  6163] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6162}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6163] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6162] <... futex resumed>)        = 0
[pid  6162] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6162] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6163] ioctl(3, _IOC(_IOC_NONE, 0, 0, 0), 0x2000000000c0) = 0
[pid  6163] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6162] <... futex resumed>)        = 0
[pid  6163] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6162] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6163] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  6162] <... futex resumed>)        = 0
[pid  6163] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x1c\x00\x00\x00\x1e\x00\x01\x00\x26\xbd\x70\x00\x3c\x02\x00\x00\x02\x00\x00\x00\x08\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=64837}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid  6162] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  6162] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6162] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2646d000
[pid  6162] mprotect(0x7f0c2646e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  6162] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  6162] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c2648d990, parent_tid=0x7f0c2648d990, exit_signal=0, stack=0x7f0c2646d000, stack_size=0x20300, tls=0x7f0c2648d6c0}./strace-static-x86_64: Process 6167 attached
 <unfinished ...>
[pid  6167] rseq(0x7f0c2648dfe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  6162] <... clone3 resumed> => {parent_tid=[6167]}, 88) = 6167
[pid  6167] <... rseq resumed>)         = 0
[pid  6162] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  6167] set_robust_list(0x7f0c2648d9a0, 24) = 0
[pid  6162] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  6167] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  6162] futex(0x7f0c2657f378, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6167] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  6167] write(3, "\x60\x80\x02\x90\xdd", 5 <unfinished ...>
[pid  6162] <... futex resumed>)        = 0
[pid  6167] <... write resumed>)        = 5
[pid  6162] futex(0x7f0c2657f37c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6167] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6162] <... futex resumed>)        = 0
[pid  6167] futex(0x7f0c2657f378, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6162] exit_group(0 <unfinished ...>
[pid  6167] <... futex resumed>)        = ?
[pid  6162] <... exit_group resumed>)   = ?
[pid  6167] +++ exited with 0 +++
[pid  6163] <... sendmsg resumed>)      = ?
[pid  6163] +++ exited with 0 +++
[pid  6162] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6162, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6168 attached
, child_tidptr=0x555572e21690) = 6168
[pid  6168] set_robust_list(0x555572e216a0, 24) = 0
[pid  6168] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6168] setpgid(0, 0)               = 0
[pid  6168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6168] write(3, "1000", 4)         = 4
executing program
[pid  6168] close(3)                    = 0
[pid  6168] write(1, "executing program\n", 18) = 18
[pid  6168] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6168] rt_sigaction(SIGRT_1, {sa_handler=0x7f0c2651c3b0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0c2650da30}, NULL, 8) = 0
[pid  6168] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  6168] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2648e000
[pid  6168] mprotect(0x7f0c2648f000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  6168] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  6168] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c264ae990, parent_tid=0x7f0c264ae990, exit_signal=0, stack=0x7f0c2648e000, stack_size=0x20300, tls=0x7f0c264ae6c0} => {parent_tid=[6169]}, 88) = 6169
./strace-static-x86_64: Process 6169 attached
[pid  6168] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  6168] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 0
[  219.700728][ T6163] nci: __nci_request: wait_for_completion_interruptible_timeout failed -512
[pid  6168] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6169] rseq(0x7f0c264aefe0, 0x20, 0, 0x53053053) = 0
[pid  6169] set_robust_list(0x7f0c264ae9a0, 24) = 0
[pid  6169] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  6169] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR) = 3
[pid  6169] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6168] <... futex resumed>)        = 0
[pid  6169] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6168] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6169] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  6168] <... futex resumed>)        = 0
[pid  6169] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6168] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6169] <... socket resumed>)       = 4
[pid  6169] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6169] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6168] <... futex resumed>)        = 0
[pid  6168] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6169] <... futex resumed>)        = 0
[pid  6168] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6169] sendto(4, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28
[pid  6169] recvfrom(4, [{nlmsg_len=472, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6168}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x66\x63\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x20\x00\x00\x00\x80\x01\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 472
[pid  6169] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6168}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6169] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6169] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6168] <... futex resumed>)        = 0
[pid  6168] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6169] <... futex resumed>)        = 0
[pid  6168] <... futex resumed>)        = 1
[pid  6169] ioctl(3, _IOC(_IOC_NONE, 0, 0, 0), 0x2000000000c0) = 0
[pid  6169] futex(0x7f0c2657f36c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6168] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6169] futex(0x7f0c2657f368, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6168] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  6168] futex(0x7f0c2657f368, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  6169] <... futex resumed>)        = 0
[pid  6168] <... futex resumed>)        = 1
[pid  6169] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x1c\x00\x00\x00\x1e\x00\x01\x00\x26\xbd\x70\x00\x3c\x02\x00\x00\x02\x00\x00\x00\x08\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=64837}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid  6168] futex(0x7f0c2657f36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  6168] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  6168] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0c2646d000
[pid  6168] mprotect(0x7f0c2646e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  6168] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  6168] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0c2648d990, parent_tid=0x7f0c2648d990, exit_signal=0, stack=0x7f0c2646d000, stack_size=0x20300, tls=0x7f0c2648d6c0}./strace-static-x86_64: Process 6173 attached
 <unfinished ...>
[pid  6173] rseq(0x7f0c2648dfe0, 0x20, 0, 0x53053053) = 0
[pid  6173] set_robust_list(0x7f0c2648d9a0, 24) = 0
[pid  6168] <... clone3 resumed> => {parent_tid=[6173]}, 88) = 6173
[pid  6173] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  6168] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  6173] futex(0x7f0c2657f378, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6168] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  6168] futex(0x7f0c2657f378, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6173] <... futex resumed>)        = 0
[pid  6168] futex(0x7f0c2657f37c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  6173] write(3, "\x60\x80\x02\x90\xdd", 5) = 5
[pid  6173] futex(0x7f0c2657f37c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  6168] <... futex resumed>)        = 0
[  219.894702][ T6169] =====================================================
[  219.903737][ T6169] BUG: KMSAN: uninit-value in nci_dev_up+0x13a2/0x1ba0
[  219.913011][ T6169]  nci_dev_up+0x13a2/0x1ba0
[  219.917685][ T6169]  nfc_dev_up+0x201/0x3d0
[  219.922348][ T6169]  nfc_genl_dev_up+0xe9/0x1c0
[  219.927293][ T6169]  genl_family_rcv_msg_doit+0x335/0x3f0
[  219.933145][ T6169]  genl_rcv_msg+0xacf/0xc10
[  219.937830][ T6169]  netlink_rcv_skb+0x54a/0x680
[  219.942882][ T6169]  genl_rcv+0x41/0x60
[  219.947044][ T6169]  netlink_unicast+0xf04/0x12b0
[  219.952226][ T6169]  netlink_sendmsg+0x10b3/0x1250
[  219.957376][ T6169]  __sock_sendmsg+0x333/0x3d0
[  219.962394][ T6169]  ____sys_sendmsg+0x7e0/0xd80
[  219.967412][ T6169]  ___sys_sendmsg+0x271/0x3b0
[  219.972488][ T6169]  __x64_sys_sendmsg+0x211/0x3e0
[  219.977645][ T6169]  x64_sys_call+0x1dfd/0x3e20
[  219.982755][ T6169]  do_syscall_64+0xd9/0x210
[  219.987495][ T6169]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  219.993718][ T6169] 
[  219.996134][ T6169] Uninit was stored to memory at:
[  220.001807][ T6169] ------------[ cut here ]------------
[  220.007380][ T6169] WARNING: CPU: 1 PID: 6169 at kernel/stacktrace.c:29 stack_trace_print+0xd4/0xf0
[  220.017069][ T6169] Modules linked in:
[  220.021365][ T6169] CPU: 1 UID: 0 PID: 6169 Comm: syz-executor421 Not tainted 6.16.0-syzkaller-10499-g89748acdf226 #0 PREEMPT(none) 
[  220.033797][ T6169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  220.044099][ T6169] RIP: 0010:stack_trace_print+0xd4/0xf0
[  220.049891][ T6169] Code: 8f bc 03 92 89 de ba 20 00 00 00 4c 89 e1 e8 c3 5d 4d ff 49 83 c6 08 49 ff cd 0f 85 6e ff ff ff eb 0b e8 ff 26 c3 00 eb d4 90 <0f> 0b 90 5b 41 5c 41 5d 41 5e 41 5f 5d e9 9a 33 07 0f cc 66 0f 1f
[  220.069768][ T6169] RSP: 0018:ffff8881343b31c8 EFLAGS: 00010246
[  220.076095][ T6169] RAX: ffff888114afac20 RBX: 0000000000000000 RCX: 0000000000000000
[  220.084393][ T6169] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[pid  6173] futex(0x7f0c2657f378, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  6168] exit_group(0)               = ?
[pid  6173] <... futex resumed>)        = ?
[pid  6173] +++ exited with 0 +++
[  220.092583][ T6169] RBP: ffff8881343b31f0 R08: 0000000000000000 R09: 0000000000000000
[  220.100892][ T6169] R10: ffff888133bb3208 R11: 0000000000000001 R12: 0000000000000000
[  220.109020][ T6169] R13: 00000000abcd0100 R14: 0000000000000000 R15: 0000000000000000
[  220.117255][ T6169] FS:  00007f0c264ae6c0(0000) GS:ffff8881aa9a5000(0000) knlGS:0000000000000000
[  220.126467][ T6169] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  220.133416][ T6169] CR2: 00007f0c26531650 CR3: 00000001193c6000 CR4: 00000000003526f0
[  220.141741][ T6169] Call Trace:
[  220.151066][ T6169]  <TASK>
[  220.154098][ T6169]  kmsan_print_origin+0xb0/0x340
[  220.159199][ T6169]  ? stack_trace_print+0xbd/0xf0
[  220.164589][ T6169]  kmsan_report+0x1d3/0x320
[  220.169280][ T6169]  ? __msan_warning+0x1b/0x30
[  220.174202][ T6169]  ? nci_dev_up+0x13a2/0x1ba0
[  220.179038][ T6169]  ? nfc_dev_up+0x201/0x3d0
[  220.183870][ T6169]  ? nfc_genl_dev_up+0xe9/0x1c0
[  220.188932][ T6169]  ? genl_family_rcv_msg_doit+0x335/0x3f0
[  220.194986][ T6169]  ? genl_rcv_msg+0xacf/0xc10
[  220.199809][ T6169]  ? netlink_rcv_skb+0x54a/0x680
[  220.205131][ T6169]  ? genl_rcv+0x41/0x60
[  220.209462][ T6169]  ? netlink_unicast+0xf04/0x12b0
[  220.214981][ T6169]  ? netlink_sendmsg+0x10b3/0x1250
[  220.220439][ T6169]  ? __sock_sendmsg+0x333/0x3d0
[  220.225402][ T6169]  ? ____sys_sendmsg+0x7e0/0xd80
[  220.230684][ T6169]  ? ___sys_sendmsg+0x271/0x3b0
[  220.235749][ T6169]  ? __x64_sys_sendmsg+0x211/0x3e0
[  220.241142][ T6169]  ? x64_sys_call+0x1dfd/0x3e20
[  220.246182][ T6169]  ? do_syscall_64+0xd9/0x210
[  220.251116][ T6169]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  220.257376][ T6169]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  220.263921][ T6169]  ? kmsan_get_metadata+0xfb/0x160
[  220.269234][ T6169]  ? kmsan_internal_set_shadow_origin+0x79/0x110
[  220.275948][ T6169]  ? kmsan_internal_unpoison_memory+0x14/0x20
[  220.282360][ T6169]  ? _raw_spin_unlock_irqrestore+0x3f/0x60
[  220.288300][ T6169]  ? stack_depot_save_flags+0x60f/0x7b0
[  220.294054][ T6169]  ? kmsan_get_metadata+0xfb/0x160
[  220.299339][ T6169]  ? kmsan_internal_set_shadow_origin+0x79/0x110
[  220.306002][ T6169]  ? kmsan_get_metadata+0xfb/0x160
[  220.311372][ T6169]  __msan_warning+0x1b/0x30
[  220.315999][ T6169]  nci_dev_up+0x13a2/0x1ba0
[  220.320889][ T6169]  ? kmsan_internal_unpoison_memory+0x14/0x20
[  220.327228][ T6169]  ? __pfx_nci_dev_up+0x10/0x10
[  220.332368][ T6169]  nfc_dev_up+0x201/0x3d0
[  220.336892][ T6169]  nfc_genl_dev_up+0xe9/0x1c0
[  220.341895][ T6169]  ? __pfx_nfc_genl_dev_up+0x10/0x10
[  220.347408][ T6169]  genl_family_rcv_msg_doit+0x335/0x3f0
[  220.353241][ T6169]  genl_rcv_msg+0xacf/0xc10
[  220.357880][ T6169]  ? __pfx_nfc_genl_dev_up+0x10/0x10
[  220.363550][ T6169]  netlink_rcv_skb+0x54a/0x680
[  220.368539][ T6169]  ? __pfx_genl_rcv_msg+0x10/0x10
[  220.373827][ T6169]  genl_rcv+0x41/0x60
[  220.377953][ T6169]  ? __pfx_genl_rcv+0x10/0x10
[  220.382935][ T6169]  netlink_unicast+0xf04/0x12b0
[  220.388010][ T6169]  netlink_sendmsg+0x10b3/0x1250
[  220.393307][ T6169]  ? __pfx_netlink_sendmsg+0x10/0x10
[  220.398790][ T6169]  ? __pfx_netlink_sendmsg+0x10/0x10
[  220.404369][ T6169]  __sock_sendmsg+0x333/0x3d0
[  220.409217][ T6169]  ____sys_sendmsg+0x7e0/0xd80
[  220.414287][ T6169]  ___sys_sendmsg+0x271/0x3b0
[  220.419269][ T6169]  ? __rcu_read_unlock+0x6d/0xd0
[  220.424614][ T6169]  ? __fget_files+0x3b4/0x4a0
[  220.429499][ T6169]  ? __fget_files+0x3b9/0x4a0
[  220.434449][ T6169]  ? kmsan_get_metadata+0xfb/0x160
[  220.439752][ T6169]  ? kmsan_get_shadow_origin_ptr+0x4a/0xb0
[  220.446016][ T6169]  __x64_sys_sendmsg+0x211/0x3e0
[  220.451227][ T6169]  ? kmsan_get_metadata+0xfb/0x160
[  220.456548][ T6169]  x64_sys_call+0x1dfd/0x3e20
[  220.461637][ T6169]  do_syscall_64+0xd9/0x210
[  220.466368][ T6169]  ? irqentry_exit+0x16/0x60
[  220.471213][ T6169]  ? clear_bhb_loop+0x40/0x90
[  220.476064][ T6169]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  220.482238][ T6169] RIP: 0033:0x7f0c264f62c9
[  220.486806][ T6169] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  220.506819][ T6169] RSP: 002b:00007f0c264ae218 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  220.515503][ T6169] RAX: ffffffffffffffda RBX: 00007f0c2657f368 RCX: 00007f0c264f62c9
[  220.523877][ T6169] RDX: 0000000000000000 RSI: 0000200000000140 RDI: 0000000000000004
[  220.532044][ T6169] RBP: 00007f0c2657f360 R08: 0000000000000000 R09: 0000000000000000
[  220.540106][ T6169] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0c2654c074
[  220.548400][ T6169] R13: 0000200000000150 R14: 00002000000000c0 R15: 0000200000000300
[  220.556684][ T6169]  </TASK>
[  220.559819][ T6169] ---[ end trace 0000000000000000 ]---
[  220.565600][ T6169] 
[  220.568011][ T6169] Uninit was stored to memory at:
[  220.573318][ T6169]  nci_ntf_packet+0x179d/0x42b0
[  220.578330][ T6169]  nci_rx_work+0x403/0x750
[  220.583111][ T6169]  process_scheduled_works+0xb8e/0x1d80
[  220.588866][ T6169]  worker_thread+0xedf/0x1590
[  220.593821][ T6169]  kthread+0xd5c/0xf00
[  220.598057][ T6169]  ret_from_fork+0x1e0/0x310
[  220.602901][ T6169]  ret_from_fork_asm+0x1a/0x30
[  220.607877][ T6169] 
[  220.610426][ T6169] Uninit was created at:
[  220.614866][ T6169]  kmem_cache_alloc_node_noprof+0x818/0xf00
[  220.621192][ T6169]  kmalloc_reserve+0x13c/0x4b0
[  220.626142][ T6169]  __alloc_skb+0x347/0x7d0
[  220.630855][ T6169]  virtual_ncidev_write+0x6b/0x430
[  220.636142][ T6169]  vfs_write+0x463/0x1580
[  220.640773][ T6169]  __x64_sys_write+0x1fb/0x4d0
[  220.645746][ T6169]  x64_sys_call+0x3014/0x3e20
[  220.650763][ T6169]  do_syscall_64+0xd9/0x210
[  220.655468][ T6169]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  220.661645][ T6169] 
[  220.664085][ T6169] CPU: 1 UID: 0 PID: 6169 Comm: syz-executor421 Tainted: G        W           6.16.0-syzkaller-10499-g89748acdf226 #0 PREEMPT(none) 
[  220.677975][ T6169] Tainted: [W]=WARN
[  220.682012][ T6169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  220.692376][ T6169] =====================================================
[  220.699440][ T6169] Disabling lock debugging due to kernel taint
[  220.705973][ T6169] Kernel panic - not syncing: kmsan.panic set ...
[  220.712535][ T6169] CPU: 1 UID: 0 PID: 6169 Comm: syz-executor421 Tainted: G    B   W           6.16.0-syzkaller-10499-g89748acdf226 #0 PREEMPT(none) 
[  220.726420][ T6169] Tainted: [B]=BAD_PAGE, [W]=WARN
[  220.731500][ T6169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  220.741635][ T6169] Call Trace:
[  220.744975][ T6169]  <TASK>
[  220.747956][ T6169]  __dump_stack+0x26/0x30
[  220.752405][ T6169]  dump_stack_lvl+0x53/0x270
[  220.757144][ T6169]  ? kmsan_get_shadow_origin_ptr+0x4a/0xb0
[  220.763167][ T6169]  dump_stack+0x1e/0x25
[  220.767444][ T6169]  vpanic+0x361/0xbc0
[  220.771557][ T6169]  panic+0x15d/0x160
[  220.775614][ T6169]  kmsan_report+0x31c/0x320
[  220.780240][ T6169]  ? __msan_warning+0x1b/0x30
[  220.784999][ T6169]  ? nci_dev_up+0x13a2/0x1ba0
[  220.789776][ T6169]  ? nfc_dev_up+0x201/0x3d0
[  220.794394][ T6169]  ? nfc_genl_dev_up+0xe9/0x1c0
[  220.799426][ T6169]  ? genl_family_rcv_msg_doit+0x335/0x3f0
[  220.805268][ T6169]  ? genl_rcv_msg+0xacf/0xc10
[  220.810096][ T6169]  ? netlink_rcv_skb+0x54a/0x680
[  220.815204][ T6169]  ? genl_rcv+0x41/0x60
[  220.819446][ T6169]  ? netlink_unicast+0xf04/0x12b0
[  220.824582][ T6169]  ? netlink_sendmsg+0x10b3/0x1250
[  220.829833][ T6169]  ? __sock_sendmsg+0x333/0x3d0
[  220.834809][ T6169]  ? ____sys_sendmsg+0x7e0/0xd80
[  220.839892][ T6169]  ? ___sys_sendmsg+0x271/0x3b0
[  220.844922][ T6169]  ? __x64_sys_sendmsg+0x211/0x3e0
[  220.850151][ T6169]  ? x64_sys_call+0x1dfd/0x3e20
[  220.855140][ T6169]  ? do_syscall_64+0xd9/0x210
[  220.859937][ T6169]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  220.866112][ T6169]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  220.872318][ T6169]  ? kmsan_get_metadata+0xfb/0x160
[  220.877551][ T6169]  ? kmsan_internal_set_shadow_origin+0x79/0x110
[  220.884058][ T6169]  ? kmsan_internal_unpoison_memory+0x14/0x20
[  220.890291][ T6169]  ? _raw_spin_unlock_irqrestore+0x3f/0x60
[  220.896227][ T6169]  ? stack_depot_save_flags+0x60f/0x7b0
[  220.901886][ T6169]  ? kmsan_get_metadata+0xfb/0x160
[  220.907120][ T6169]  ? kmsan_internal_set_shadow_origin+0x79/0x110
[  220.913606][ T6169]  ? kmsan_get_metadata+0xfb/0x160
[  220.918843][ T6169]  __msan_warning+0x1b/0x30
[  220.923457][ T6169]  nci_dev_up+0x13a2/0x1ba0
[  220.928128][ T6169]  ? kmsan_internal_unpoison_memory+0x14/0x20
[  220.934382][ T6169]  ? __pfx_nci_dev_up+0x10/0x10
[  220.939393][ T6169]  nfc_dev_up+0x201/0x3d0
[  220.943876][ T6169]  nfc_genl_dev_up+0xe9/0x1c0
[  220.948702][ T6169]  ? __pfx_nfc_genl_dev_up+0x10/0x10
[  220.954142][ T6169]  genl_family_rcv_msg_doit+0x335/0x3f0
[  220.959858][ T6169]  genl_rcv_msg+0xacf/0xc10
[  220.964515][ T6169]  ? __pfx_nfc_genl_dev_up+0x10/0x10
[  220.970019][ T6169]  netlink_rcv_skb+0x54a/0x680
[  220.974998][ T6169]  ? __pfx_genl_rcv_msg+0x10/0x10
[  220.980133][ T6169]  genl_rcv+0x41/0x60
[  220.984231][ T6169]  ? __pfx_genl_rcv+0x10/0x10
[  220.989011][ T6169]  netlink_unicast+0xf04/0x12b0
[  220.994002][ T6169]  netlink_sendmsg+0x10b3/0x1250
[  220.999136][ T6169]  ? __pfx_netlink_sendmsg+0x10/0x10
[  221.004542][ T6169]  ? __pfx_netlink_sendmsg+0x10/0x10
[  221.009944][ T6169]  __sock_sendmsg+0x333/0x3d0
[  221.014723][ T6169]  ____sys_sendmsg+0x7e0/0xd80
[  221.019650][ T6169]  ___sys_sendmsg+0x271/0x3b0
[  221.024487][ T6169]  ? __rcu_read_unlock+0x6d/0xd0
[  221.029539][ T6169]  ? __fget_files+0x3b4/0x4a0
[  221.034422][ T6169]  ? __fget_files+0x3b9/0x4a0
[  221.039206][ T6169]  ? kmsan_get_metadata+0xfb/0x160
[  221.044440][ T6169]  ? kmsan_get_shadow_origin_ptr+0x4a/0xb0
[  221.050449][ T6169]  __x64_sys_sendmsg+0x211/0x3e0
[  221.055527][ T6169]  ? kmsan_get_metadata+0xfb/0x160
[  221.060853][ T6169]  x64_sys_call+0x1dfd/0x3e20
[  221.065690][ T6169]  do_syscall_64+0xd9/0x210
[  221.070366][ T6169]  ? irqentry_exit+0x16/0x60
[  221.075074][ T6169]  ? clear_bhb_loop+0x40/0x90
[  221.079914][ T6169]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  221.085928][ T6169] RIP: 0033:0x7f0c264f62c9
[  221.090426][ T6169] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  221.110136][ T6169] RSP: 002b:00007f0c264ae218 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  221.118724][ T6169] RAX: ffffffffffffffda RBX: 00007f0c2657f368 RCX: 00007f0c264f62c9
[  221.126794][ T6169] RDX: 0000000000000000 RSI: 0000200000000140 RDI: 0000000000000004
[  221.134878][ T6169] RBP: 00007f0c2657f360 R08: 0000000000000000 R09: 0000000000000000
[  221.143005][ T6169] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0c2654c074
[  221.151090][ T6169] R13: 0000200000000150 R14: 00002000000000c0 R15: 0000200000000300
[  221.159215][ T6169]  </TASK>
[  221.162688][ T6169] Kernel Offset: disabled
[  221.167090][ T6169] Rebooting in 86400 seconds..