./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2602947558

<...>
0, 24) = 0
[pid  8695] chdir("./133" <unfinished ...>
[pid  8694] <... socket resumed>)       = 5
[pid  8695] <... chdir resumed>)        = 0
[pid  8694] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8695] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  8694] <... futex resumed>)        = 1
[pid  8695] <... prctl resumed>)        = 0
[pid  8694] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8686] <... futex resumed>)        = 0
[pid  8695] setpgid(0, 0 <unfinished ...>
[pid  8686] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8695] <... setpgid resumed>)      = 0
[pid  8695] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0
[pid  8694] <... futex resumed>)        = 0
[pid  8686] <... futex resumed>)        = 1
[pid  8695] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" <unfinished ...>
[pid  8694] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" <unfinished ...>
[pid  8695] <... symlink resumed>)      = 0
[pid  8694] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid  8686] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8694] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8686] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8695] symlink("/syzcgroup/net/syz3", "./cgroup.net" <unfinished ...>
[pid  8694] <... futex resumed>)        = 0
[pid  8686] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8694] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  8686] <... futex resumed>)        = 0
[pid  8695] <... symlink resumed>)      = 0
[pid  8694] <... sendmsg resumed>)      = 44
[pid  8686] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  8694] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8686] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8694] <... futex resumed>)        = 0
[pid  8694] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8695] <... openat resumed>)       = 3
[pid  8695] write(3, "1000", 4)         = 4
[pid  8685] <... recvmmsg resumed>[{msg_hdr={msg_name=0x400000003, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x400000000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798
[pid  8695] close(3)                    = 0
[pid  8695] symlink("/dev/binderfs", "./binderfs") = 0
[pid  8685] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8695] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  8685] <... futex resumed>)        = 0
[pid  8695] <... write resumed>)        = 18
[pid  8685] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8695] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8695] rt_sigaction(SIGRT_1, {sa_handler=0x7fca226ddcc0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fca226cf5d0}, NULL, 8) = 0
[pid  8695] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  8695] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22646000
[pid  8695] mprotect(0x7fca22647000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  8695] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8695] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22666990, parent_tid=0x7fca22666990, exit_signal=0, stack=0x7fca22646000, stack_size=0x20300, tls=0x7fca226666c0}./strace-static-x86_64: Process 8696 attached
 <unfinished ...>
[pid  8696] rseq(0x7fca22666fe0, 0x20, 0, 0x53053053) = 0
[pid  8696] set_robust_list(0x7fca226669a0, 24) = 0
[pid  8696] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8695] <... clone3 resumed> => {parent_tid=[573]}, 88) = 573
[pid  8696] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8696] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8695] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  8695] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8696] <... futex resumed>)        = 0
[pid  8695] <... futex resumed>)        = 1
[pid  8696] prlimit64(0, RLIMIT_RTPRIO, NULL, NULL) = 0
[pid  8696] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8696] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8695] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid  8695] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8696] <... futex resumed>)        = 0
[pid  8695] <... futex resumed>)        = 1
[pid  8696] getpid( <unfinished ...>
[pid  8695] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8696] <... getpid resumed>)       = 572
[pid  8696] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8695] <... futex resumed>)        = 0
[pid  8696] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8695] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8696] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8695] <... futex resumed>)        = 0
[pid  8696] sched_setscheduler(572, SCHED_RR, NULL <unfinished ...>
[pid  8695] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8696] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument)
[pid  8696] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8695] <... futex resumed>)        = 0
[pid  8696] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable)
[pid  8695] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8696] socketpair(AF_UNIX, SOCK_DGRAM, 0,  <unfinished ...>
[pid  8695] <... futex resumed>)        = 0
[pid  8696] <... socketpair resumed>[3, 4]) = 0
[pid  8695] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8696] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8695] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8679] close(3 <unfinished ...>
[pid  8696] <... futex resumed>)        = 0
[pid  8695] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8679] <... close resumed>)        = 0
[pid  8679] close(4)                    = 0
[pid  8696] sendmmsg(4,  <unfinished ...>
[pid  8695] <... futex resumed>)        = 0
[pid  8679] close(5)                    = 0
[pid  8679] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  8695] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8679] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  8679] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  8679] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  8679] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  8679] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  8679] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  8679] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  8679] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  8679] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  8680] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278
[pid  8679] close(16 <unfinished ...>
[pid  8680] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8679] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8680] <... futex resumed>)        = 0
[pid  8679] close(17 <unfinished ...>
[pid  8680] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8679] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8679] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  8679] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  8679] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  8679] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  8679] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  8679] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  8679] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  8679] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  8679] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  8679] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  8679] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  8679] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  8679] exit_group(0 <unfinished ...>
[pid  8681] <... futex resumed>)        = ?
[pid  8680] <... futex resumed>)        = ?
[pid  8684] <... futex resumed>)        = ?
[pid  8679] <... exit_group resumed>)   = ?
[pid  8684] +++ exited with 0 +++
[pid  8681] +++ exited with 0 +++
[pid  8680] +++ exited with 0 +++
[pid  8679] +++ exited with 0 +++
[pid  5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=561, si_uid=0, si_status=0, si_utime=0, si_stime=31 /* 0.31 s */} ---
[pid  5853] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  8695] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5853] <... restart_syscall resumed>) = 0
[pid  8695] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8695] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5853] umount2("./134", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8695] <... mmap resumed>)         = 0x7fca22625000
[pid  5853] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8695] mprotect(0x7fca22626000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5853] openat(AT_FDCWD, "./134", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  8695] <... mprotect resumed>)     = 0
[pid  5853] <... openat resumed>)       = 3
[pid  5853] newfstatat(3, "",  <unfinished ...>
[pid  8695] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8692] <... recvmmsg resumed>[{msg_hdr={msg_name=0x400000003, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x400000000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798
[pid  5853] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0
[pid  8695] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8692] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5853] getdents64(3,  <unfinished ...>
[pid  8695] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22645990, parent_tid=0x7fca22645990, exit_signal=0, stack=0x7fca22625000, stack_size=0x20300, tls=0x7fca226456c0} <unfinished ...>
[pid  8692] <... futex resumed>)        = 0
[pid  5853] <... getdents64 resumed>0x55556f04e730 /* 6 entries */, 32768) = 176
./strace-static-x86_64: Process 8697 attached
[pid  8692] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5853] umount2("./134/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8697] rseq(0x7fca22645fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8695] <... clone3 resumed> => {parent_tid=[574]}, 88) = 574
[pid  5853] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8697] <... rseq resumed>)         = 0
[pid  8695] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5853] newfstatat(AT_FDCWD, "./134/binderfs",  <unfinished ...>
[pid  8697] set_robust_list(0x7fca226459a0, 24 <unfinished ...>
[pid  8695] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8697] <... set_robust_list resumed>) = 0
[pid  8695] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5853] unlink("./134/binderfs" <unfinished ...>
[pid  8697] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8695] <... futex resumed>)        = 0
[pid  5853] <... unlink resumed>)       = 0
[pid  8697] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8695] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5853] umount2("./134/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8697] recvmmsg(3,  <unfinished ...>
[pid  5853] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5853] newfstatat(AT_FDCWD, "./134/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5853] unlink("./134/cgroup.net")  = 0
[pid  5853] umount2("./134/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5853] newfstatat(AT_FDCWD, "./134/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5853] unlink("./134/cgroup.cpu")  = 0
[pid  5853] umount2("./134/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5853] newfstatat(AT_FDCWD, "./134/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5853] unlink("./134/cgroup")      = 0
[pid  5853] getdents64(3, 0x55556f04e730 /* 0 entries */, 32768) = 0
[pid  5853] close(3)                    = 0
[pid  5853] rmdir("./134")              = 0
[pid  5853] mkdir("./135", 0777)        = 0
[pid  5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8698 attached
, child_tidptr=0x55556f04d690) = 565
[pid  8698] set_robust_list(0x55556f04d6a0, 24) = 0
[pid  8698] chdir("./135")              = 0
[pid  8698] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8698] setpgid(0, 0)               = 0
[pid  8698] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0
[pid  8698] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" <unfinished ...>
[pid  8691] <... recvmmsg resumed>[{msg_hdr={msg_name=0x400000003, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x400000000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798
[pid  8698] <... symlink resumed>)      = 0
[pid  8691] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8698] symlink("/syzcgroup/net/syz1", "./cgroup.net" <unfinished ...>
[pid  8691] <... futex resumed>)        = 0
[pid  8698] <... symlink resumed>)      = 0
[pid  8691] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8698] write(3, "1000", 4)         = 4
[pid  8698] close(3)                    = 0
[pid  8698] symlink("/dev/binderfs", "./binderfs"executing program
) = 0
[pid  8698] write(1, "executing program\n", 18) = 18
[pid  8698] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8698] rt_sigaction(SIGRT_1, {sa_handler=0x7fca226ddcc0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fca226cf5d0}, NULL, 8) = 0
[pid  8698] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  8698] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22646000
[pid  8698] mprotect(0x7fca22647000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  8698] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8698] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22666990, parent_tid=0x7fca22666990, exit_signal=0, stack=0x7fca22646000, stack_size=0x20300, tls=0x7fca226666c0}./strace-static-x86_64: Process 8699 attached
 <unfinished ...>
[pid  8699] rseq(0x7fca22666fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8698] <... clone3 resumed> => {parent_tid=[566]}, 88) = 566
[pid  8698] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  8698] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8698] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8699] <... rseq resumed>)         = 0
[pid  8699] set_robust_list(0x7fca226669a0, 24) = 0
[pid  8699] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  8699] prlimit64(0, RLIMIT_RTPRIO, NULL, NULL) = 0
[pid  8699] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8698] <... futex resumed>)        = 0
[pid  8699] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8698] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8699] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8698] <... futex resumed>)        = 0
[pid  8699] getpid( <unfinished ...>
[pid  8698] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8699] <... getpid resumed>)       = 565
[pid  8699] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8698] <... futex resumed>)        = 0
[pid  8699] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8698] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8699] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8698] <... futex resumed>)        = 0
[pid  8699] sched_setscheduler(565, SCHED_RR, NULL <unfinished ...>
[pid  8698] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8699] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument)
[pid  8699] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8698] <... futex resumed>)        = 0
[pid  8699] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8698] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8699] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8698] <... futex resumed>)        = 0
[pid  8699] socketpair(AF_UNIX, SOCK_DGRAM, 0,  <unfinished ...>
[pid  8698] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8699] <... socketpair resumed>[3, 4]) = 0
[pid  8699] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8698] <... futex resumed>)        = 0
[pid  8699] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8698] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8699] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8698] <... futex resumed>)        = 0
[pid  8699] sendmmsg(4,  <unfinished ...>
[pid  8698] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8695] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8695] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8695] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22604000
[pid  8695] mprotect(0x7fca22605000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  8695] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8695] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22624990, parent_tid=0x7fca22624990, exit_signal=0, stack=0x7fca22604000, stack_size=0x20300, tls=0x7fca226246c0}./strace-static-x86_64: Process 8700 attached
 => {parent_tid=[575]}, 88) = 575
[pid  8700] rseq(0x7fca22624fe0, 0x20, 0, 0x53053053) = 0
[pid  8700] set_robust_list(0x7fca226249a0, 24) = 0
[pid  8700] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8695] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8700] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8695] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8700] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8695] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8700] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8695] <... futex resumed>)        = 0
[pid  8700] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8695] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8700] <... socket resumed>)       = 5
[pid  8700] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid  8700] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=572}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\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\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  8700] recvfrom(5, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=572}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  8700] close(5)                    = 0
[pid  8700] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8695] <... futex resumed>)        = 0
[pid  8700] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8695] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8700] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8695] <... futex resumed>)        = 0
[pid  8700] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8695] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8700] <... socket resumed>)       = 5
[pid  8700] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8695] <... futex resumed>)        = 0
[pid  8695] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8695] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8698] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8698] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8700] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" <unfinished ...>
[pid  8698] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8700] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid  8698] <... mmap resumed>)         = 0x7fca22625000
[pid  8700] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8698] mprotect(0x7fca22626000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8700] <... futex resumed>)        = 1
[pid  8698] <... mprotect resumed>)     = 0
[pid  8695] <... futex resumed>)        = 0
[pid  8700] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8698] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8695] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8700] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8695] <... futex resumed>)        = 0
[pid  8695] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8700] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  8698] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8700] <... sendmsg resumed>)      = 44
[pid  8698] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22645990, parent_tid=0x7fca22645990, exit_signal=0, stack=0x7fca22625000, stack_size=0x20300, tls=0x7fca226456c0}./strace-static-x86_64: Process 8701 attached
 <unfinished ...>
[pid  8700] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8701] rseq(0x7fca22645fe0, 0x20, 0, 0x53053053) = 0
[pid  8700] <... futex resumed>)        = 1
[pid  8698] <... clone3 resumed> => {parent_tid=[567]}, 88) = 567
[pid  8695] <... futex resumed>)        = 0
[pid  8701] set_robust_list(0x7fca226459a0, 24 <unfinished ...>
[pid  8700] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8698] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8701] <... set_robust_list resumed>) = 0
[pid  8698] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8701] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  8698] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8701] recvmmsg(3,  <unfinished ...>
[pid  8698] <... futex resumed>)        = 0
[pid  8698] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  8698] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8698] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22604000
[pid  8698] mprotect(0x7fca22605000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  8698] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8698] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22624990, parent_tid=0x7fca22624990, exit_signal=0, stack=0x7fca22604000, stack_size=0x20300, tls=0x7fca226246c0}./strace-static-x86_64: Process 8702 attached
 <unfinished ...>
[pid  8702] rseq(0x7fca22624fe0, 0x20, 0, 0x53053053) = 0
[pid  8698] <... clone3 resumed> => {parent_tid=[568]}, 88) = 568
[pid  8702] set_robust_list(0x7fca226249a0, 24) = 0
[pid  8698] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8702] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  8698] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8702] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable)
[pid  8698] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8682] close(3 <unfinished ...>
[pid  8702] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5
[pid  8698] <... futex resumed>)        = 0
[pid  8702] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  8698] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8702] <... sendto resumed>)       = 32
[pid  8702] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=565}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\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\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  8702] recvfrom(5,  <unfinished ...>
[pid  8682] <... close resumed>)        = 0
[pid  8702] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=565}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  8702] close(5)                    = 0
[pid  8702] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8683] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278
[pid  8682] close(4 <unfinished ...>
[pid  8702] <... futex resumed>)        = 1
[pid  8698] <... futex resumed>)        = 0
[pid  8702] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8698] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8683] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8682] <... close resumed>)        = 0
[pid  8702] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8698] <... futex resumed>)        = 0
[pid  8702] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8698] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8683] <... futex resumed>)        = 0
[pid  8682] close(5 <unfinished ...>
[pid  8702] <... socket resumed>)       = 5
[pid  8683] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8702] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8682] <... close resumed>)        = 0
[pid  8702] <... futex resumed>)        = 1
[pid  8698] <... futex resumed>)        = 0
[pid  8702] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8698] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8682] close(6 <unfinished ...>
[pid  8702] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8698] <... futex resumed>)        = 0
[pid  8682] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8702] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" <unfinished ...>
[pid  8698] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8702] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid  8682] close(7 <unfinished ...>
[pid  8702] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8682] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8702] <... futex resumed>)        = 1
[pid  8698] <... futex resumed>)        = 0
[pid  8682] close(8 <unfinished ...>
[pid  8702] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8698] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8682] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8702] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8698] <... futex resumed>)        = 0
[pid  8682] close(9 <unfinished ...>
[pid  8702] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  8698] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8682] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8702] <... sendmsg resumed>)      = 44
[pid  8682] close(10 <unfinished ...>
[pid  8702] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8698] <... futex resumed>)        = 0
[pid  8682] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8702] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8682] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  8682] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  8682] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  8682] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  8682] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  8682] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  8682] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  8682] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  8682] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  8682] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  8682] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  8682] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  8682] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  8682] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  8682] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  8682] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  8682] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  8682] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  8682] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  8682] exit_group(0 <unfinished ...>
[pid  8688] <... futex resumed>)        = ?
[pid  8685] <... futex resumed>)        = ?
[pid  8683] <... futex resumed>)        = ?
[pid  8682] <... exit_group resumed>)   = ?
[pid  8688] +++ exited with 0 +++
[pid  8685] +++ exited with 0 +++
[pid  8689] close(3 <unfinished ...>
[pid  8690] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278
[pid  8689] <... close resumed>)        = 0
[pid  8690] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8689] close(4 <unfinished ...>
[pid  8690] <... futex resumed>)        = 0
[pid  8689] <... close resumed>)        = 0
[pid  8686] close(3 <unfinished ...>
[pid  8687] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278
[pid  8686] <... close resumed>)        = 0
[pid  8687] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8690] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8689] close(5)                    = 0
[pid  8686] close(4)                    = 0
[pid  8687] <... futex resumed>)        = 0
[pid  8687] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8686] close(5)                    = 0
[pid  8689] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  8689] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  8689] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  8689] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  8689] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  8689] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  8686] close(6 <unfinished ...>
[pid  8689] close(12 <unfinished ...>
[pid  8686] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8689] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8686] close(7 <unfinished ...>
[pid  8683] +++ exited with 0 +++
[pid  8682] +++ exited with 0 +++
[pid  8689] close(13 <unfinished ...>
[pid  8686] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8689] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8686] close(8 <unfinished ...>
[pid  5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=559, si_uid=0, si_status=0, si_utime=0, si_stime=38 /* 0.38 s */} ---
[pid  8689] close(14 <unfinished ...>
[pid  8686] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8689] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8686] close(9 <unfinished ...>
[pid  8689] close(15 <unfinished ...>
[pid  8686] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8689] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8686] close(10 <unfinished ...>
[pid  5855] umount2("./134", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8686] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8686] close(11 <unfinished ...>
[pid  8689] close(16 <unfinished ...>
[pid  8686] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] openat(AT_FDCWD, "./134", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  8689] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8686] close(12 <unfinished ...>
[pid  5855] <... openat resumed>)       = 3
[pid  8689] close(17 <unfinished ...>
[pid  8686] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] newfstatat(3, "",  <unfinished ...>
[pid  8689] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8686] close(13 <unfinished ...>
[pid  5855] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0
[pid  8689] close(18 <unfinished ...>
[pid  8686] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] getdents64(3,  <unfinished ...>
[pid  8689] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8686] close(14 <unfinished ...>
[pid  5855] <... getdents64 resumed>0x55556f04e730 /* 6 entries */, 32768) = 176
[pid  8689] close(19 <unfinished ...>
[pid  8686] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] umount2("./134/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8689] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8686] close(15 <unfinished ...>
[pid  5855] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5855] newfstatat(AT_FDCWD, "./134/binderfs",  <unfinished ...>
[pid  8689] close(20 <unfinished ...>
[pid  8686] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8689] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8686] close(16 <unfinished ...>
[pid  5855] unlink("./134/binderfs" <unfinished ...>
[pid  8689] close(21 <unfinished ...>
[pid  8686] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8689] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8686] close(17 <unfinished ...>
[pid  8689] close(22 <unfinished ...>
[pid  8686] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] <... unlink resumed>)       = 0
[pid  8689] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8686] close(18 <unfinished ...>
[pid  5855] umount2("./134/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8689] close(23 <unfinished ...>
[pid  8686] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8689] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8686] close(19 <unfinished ...>
[pid  5855] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8689] close(24 <unfinished ...>
[pid  8686] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] newfstatat(AT_FDCWD, "./134/cgroup.net",  <unfinished ...>
[pid  8689] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8686] close(20 <unfinished ...>
[pid  8689] close(25 <unfinished ...>
[pid  8686] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8689] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8686] close(21 <unfinished ...>
[pid  8689] close(26 <unfinished ...>
[pid  8686] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] unlink("./134/cgroup.net" <unfinished ...>
[pid  8689] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8686] close(22 <unfinished ...>
[pid  8689] close(27 <unfinished ...>
[pid  8686] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] <... unlink resumed>)       = 0
[pid  8689] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8686] close(23 <unfinished ...>
[pid  5855] umount2("./134/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8689] close(28 <unfinished ...>
[pid  8686] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8689] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8686] close(24 <unfinished ...>
[pid  5855] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8689] close(29 <unfinished ...>
[pid  8686] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] newfstatat(AT_FDCWD, "./134/cgroup.cpu",  <unfinished ...>
[pid  8689] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8686] close(25 <unfinished ...>
[pid  8689] exit_group(0 <unfinished ...>
[pid  8686] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8693] <... futex resumed>)        = ?
[pid  8692] <... futex resumed>)        = ?
[pid  8690] <... futex resumed>)        = ?
[pid  8689] <... exit_group resumed>)   = ?
[pid  8686] close(26 <unfinished ...>
[pid  5855] unlink("./134/cgroup.cpu" <unfinished ...>
[pid  8693] +++ exited with 0 +++
[pid  8692] +++ exited with 0 +++
[pid  8690] +++ exited with 0 +++
[pid  5855] <... unlink resumed>)       = 0
[pid  5855] umount2("./134/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8686] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8686] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  8686] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5855] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5855] newfstatat(AT_FDCWD, "./134/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5855] unlink("./134/cgroup")      = 0
[pid  8689] +++ exited with 0 +++
[pid  8686] close(29 <unfinished ...>
[pid  5855] getdents64(3, 0x55556f04e730 /* 0 entries */, 32768) = 0
[pid  5855] close(3)                    = 0
[pid  8686] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] rmdir("./134" <unfinished ...>
[pid  5852] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=561, si_uid=0, si_status=0, si_utime=0, si_stime=36 /* 0.36 s */} ---
[pid  8686] exit_group(0 <unfinished ...>
[pid  5855] <... rmdir resumed>)        = 0
[pid  8694] <... futex resumed>)        = ?
[pid  8691] <... futex resumed>)        = ?
[pid  8687] <... futex resumed>)        = ?
[pid  8686] <... exit_group resumed>)   = ?
[pid  5855] mkdir("./135", 0777 <unfinished ...>
[pid  8694] +++ exited with 0 +++
[pid  8687] +++ exited with 0 +++
[pid  8691] +++ exited with 0 +++
[pid  8686] +++ exited with 0 +++
[pid  5855] <... mkdir resumed>)        = 0
[pid  5852] umount2("./133", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=558, si_uid=0, si_status=0, si_utime=0, si_stime=33 /* 0.33 s */} ---
[pid  5852] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5852] openat(AT_FDCWD, "./133", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5852] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0
[pid  5852] getdents64(3, ./strace-static-x86_64: Process 8703 attached
0x55556f04e730 /* 6 entries */, 32768) = 176
[pid  5852] umount2("./133/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5854] umount2("./134", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5852] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8703] set_robust_list(0x55556f04d6a0, 24 <unfinished ...>
[pid  8697] <... recvmmsg resumed>[{msg_hdr={msg_name=0x400000003, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x400000000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798
[pid  5855] <... clone resumed>, child_tidptr=0x55556f04d690) = 563
[pid  5854] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5852] newfstatat(AT_FDCWD, "./133/binderfs",  <unfinished ...>
[pid  8703] <... set_robust_list resumed>) = 0
[pid  8697] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5854] openat(AT_FDCWD, "./134", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  8703] chdir("./135" <unfinished ...>
[pid  8697] <... futex resumed>)        = 0
[pid  5854] <... openat resumed>)       = 3
[pid  5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8703] <... chdir resumed>)        = 0
[pid  8697] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5854] newfstatat(3, "",  <unfinished ...>
[pid  5852] unlink("./133/binderfs" <unfinished ...>
[pid  8703] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5854] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0
[pid  8703] <... prctl resumed>)        = 0
[pid  5854] getdents64(3,  <unfinished ...>
[pid  5852] <... unlink resumed>)       = 0
[pid  8703] setpgid(0, 0 <unfinished ...>
[pid  5854] <... getdents64 resumed>0x55556f04e730 /* 6 entries */, 32768) = 176
[pid  5852] umount2("./133/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8703] <... setpgid resumed>)      = 0
[pid  5854] umount2("./134/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5852] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5854] newfstatat(AT_FDCWD, "./134/binderfs",  <unfinished ...>
[pid  5852] newfstatat(AT_FDCWD, "./133/cgroup.net",  <unfinished ...>
[pid  8703] symlink("/syzcgroup/unified/syz4", "./cgroup" <unfinished ...>
[pid  5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5854] unlink("./134/binderfs" <unfinished ...>
[pid  5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8703] <... symlink resumed>)      = 0
[pid  5854] <... unlink resumed>)       = 0
[pid  5852] unlink("./133/cgroup.net" <unfinished ...>
[pid  8703] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" <unfinished ...>
[pid  5854] umount2("./134/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8703] <... symlink resumed>)      = 0
[pid  5854] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5852] <... unlink resumed>)       = 0
[pid  8703] symlink("/syzcgroup/net/syz4", "./cgroup.net" <unfinished ...>
[pid  5854] newfstatat(AT_FDCWD, "./134/cgroup.net",  <unfinished ...>
[pid  5852] umount2("./133/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8703] <... symlink resumed>)      = 0
[pid  5854] unlink("./134/cgroup.net" <unfinished ...>
[pid  5852] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5854] <... unlink resumed>)       = 0
[pid  5852] newfstatat(AT_FDCWD, "./133/cgroup.cpu",  <unfinished ...>
[pid  5854] umount2("./134/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8703] <... openat resumed>)       = 3
[pid  5854] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8703] write(3, "1000", 4 <unfinished ...>
[pid  5854] newfstatat(AT_FDCWD, "./134/cgroup.cpu",  <unfinished ...>
[pid  5852] unlink("./133/cgroup.cpu" <unfinished ...>
[pid  8703] <... write resumed>)        = 4
[pid  5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8703] close(3 <unfinished ...>
[pid  5854] unlink("./134/cgroup.cpu" <unfinished ...>
[pid  5852] <... unlink resumed>)       = 0
[pid  8703] <... close resumed>)        = 0
[pid  5854] <... unlink resumed>)       = 0
[pid  5852] umount2("./133/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8703] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5854] umount2("./134/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5852] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8703] <... symlink resumed>)      = 0
[pid  5854] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
executing program
[pid  5852] newfstatat(AT_FDCWD, "./133/cgroup",  <unfinished ...>
[pid  8703] write(1, "executing program\n", 18 <unfinished ...>
[pid  5854] newfstatat(AT_FDCWD, "./134/cgroup",  <unfinished ...>
[pid  8703] <... write resumed>)        = 18
[pid  5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8703] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5854] unlink("./134/cgroup" <unfinished ...>
[pid  5852] unlink("./133/cgroup" <unfinished ...>
[pid  8703] <... futex resumed>)        = 0
[pid  5854] <... unlink resumed>)       = 0
[pid  8703] rt_sigaction(SIGRT_1, {sa_handler=0x7fca226ddcc0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fca226cf5d0},  <unfinished ...>
[pid  5854] getdents64(3,  <unfinished ...>
[pid  5852] <... unlink resumed>)       = 0
[pid  8703] <... rt_sigaction resumed>NULL, 8) = 0
[pid  5854] <... getdents64 resumed>0x55556f04e730 /* 0 entries */, 32768) = 0
[pid  5852] getdents64(3,  <unfinished ...>
[pid  8703] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid  5854] close(3 <unfinished ...>
[pid  5852] <... getdents64 resumed>0x55556f04e730 /* 0 entries */, 32768) = 0
[pid  8703] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5854] <... close resumed>)        = 0
[pid  5852] close(3 <unfinished ...>
[pid  8703] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5854] rmdir("./134" <unfinished ...>
[pid  5852] <... close resumed>)        = 0
[pid  8703] <... mmap resumed>)         = 0x7fca22646000
[pid  5854] <... rmdir resumed>)        = 0
[pid  5852] rmdir("./133" <unfinished ...>
[pid  8703] mprotect(0x7fca22647000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5854] mkdir("./135", 0777 <unfinished ...>
[pid  8703] <... mprotect resumed>)     = 0
[pid  5854] <... mkdir resumed>)        = 0
[pid  5852] <... rmdir resumed>)        = 0
[pid  8703] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5852] mkdir("./134", 0777 <unfinished ...>
[pid  8703] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8703] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22666990, parent_tid=0x7fca22666990, exit_signal=0, stack=0x7fca22646000, stack_size=0x20300, tls=0x7fca226666c0} <unfinished ...>
[pid  5852] <... mkdir resumed>)        = 0
./strace-static-x86_64: Process 8704 attached
[pid  5852] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8705 attached
 <unfinished ...>
[pid  8704] rseq(0x7fca22666fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8703] <... clone3 resumed> => {parent_tid=[564]}, 88) = 564
[pid  5854] <... clone resumed>, child_tidptr=0x55556f04d690) = 562
./strace-static-x86_64: Process 8706 attached
[pid  8705] set_robust_list(0x55556f04d6a0, 24 <unfinished ...>
[pid  8704] <... rseq resumed>)         = 0
[pid  8703] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8706] set_robust_list(0x55556f04d6a0, 24 <unfinished ...>
[pid  8705] <... set_robust_list resumed>) = 0
[pid  8704] set_robust_list(0x7fca226669a0, 24 <unfinished ...>
[pid  8703] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8704] <... set_robust_list resumed>) = 0
[pid  8703] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8704] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8703] <... futex resumed>)        = 0
[pid  8704] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8703] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8706] <... set_robust_list resumed>) = 0
[pid  8705] chdir("./135" <unfinished ...>
[pid  8704] prlimit64(0, RLIMIT_RTPRIO, NULL,  <unfinished ...>
[pid  5852] <... clone resumed>, child_tidptr=0x55556f04d690) = 565
[pid  8706] chdir("./134" <unfinished ...>
[pid  8705] <... chdir resumed>)        = 0
[pid  8704] <... prlimit64 resumed>NULL) = 0
[pid  8706] <... chdir resumed>)        = 0
[pid  8705] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  8704] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8705] <... prctl resumed>)        = 0
[pid  8704] <... futex resumed>)        = 1
[pid  8703] <... futex resumed>)        = 0
[pid  8706] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  8705] setpgid(0, 0 <unfinished ...>
[pid  8704] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8703] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8706] <... prctl resumed>)        = 0
[pid  8705] <... setpgid resumed>)      = 0
[pid  8704] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8703] <... futex resumed>)        = 0
[pid  8706] setpgid(0, 0 <unfinished ...>
[pid  8704] getpid( <unfinished ...>
[pid  8703] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8706] <... setpgid resumed>)      = 0
[pid  8705] symlink("/syzcgroup/unified/syz2", "./cgroup" <unfinished ...>
[pid  8704] <... getpid resumed>)       = 563
[pid  8706] symlink("/syzcgroup/unified/syz0", "./cgroup" <unfinished ...>
[pid  8705] <... symlink resumed>)      = 0
[pid  8704] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8706] <... symlink resumed>)      = 0
[pid  8705] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" <unfinished ...>
[pid  8704] <... futex resumed>)        = 1
[pid  8703] <... futex resumed>)        = 0
[pid  8706] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" <unfinished ...>
[pid  8705] <... symlink resumed>)      = 0
[pid  8704] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8703] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8706] <... symlink resumed>)      = 0
[pid  8705] symlink("/syzcgroup/net/syz2", "./cgroup.net" <unfinished ...>
[pid  8704] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8703] <... futex resumed>)        = 0
[pid  8706] symlink("/syzcgroup/net/syz0", "./cgroup.net" <unfinished ...>
[pid  8705] <... symlink resumed>)      = 0
[pid  8704] sched_setscheduler(563, SCHED_RR, NULL <unfinished ...>
[pid  8703] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8706] <... symlink resumed>)      = 0
[pid  8705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  8704] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument)
[pid  8706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  8705] <... openat resumed>)       = 3
[pid  8704] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8706] <... openat resumed>)       = 3
[pid  8705] write(3, "1000", 4 <unfinished ...>
[pid  8704] <... futex resumed>)        = 1
[pid  8703] <... futex resumed>)        = 0
[pid  8706] write(3, "1000", 4 <unfinished ...>
[pid  8705] <... write resumed>)        = 4
[pid  8704] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8703] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8706] <... write resumed>)        = 4
[pid  8705] close(3 <unfinished ...>
[pid  8704] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8703] <... futex resumed>)        = 0
[pid  8706] close(3 <unfinished ...>
[pid  8705] <... close resumed>)        = 0
[pid  8704] socketpair(AF_UNIX, SOCK_DGRAM, 0,  <unfinished ...>
[pid  8703] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8706] <... close resumed>)        = 0
[pid  8705] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  8704] <... socketpair resumed>[3, 4]) = 0
[pid  8706] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  8704] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8706] <... symlink resumed>)      = 0
[pid  8705] <... symlink resumed>)      = 0
[pid  8704] <... futex resumed>)        = 1
[pid  8703] <... futex resumed>)        = 0
[pid  8706] write(1, "executing program\n", 18executing program
executing program
 <unfinished ...>
[pid  8705] write(1, "executing program\n", 18 <unfinished ...>
[pid  8704] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8703] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8706] <... write resumed>)        = 18
[pid  8705] <... write resumed>)        = 18
[pid  8704] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8703] <... futex resumed>)        = 0
[pid  8706] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8704] sendmmsg(4,  <unfinished ...>
[pid  8703] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8705] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8706] <... futex resumed>)        = 0
[pid  8706] rt_sigaction(SIGRT_1, {sa_handler=0x7fca226ddcc0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fca226cf5d0}, NULL, 8) = 0
[pid  8706] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  8706] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22646000
[pid  8706] mprotect(0x7fca22647000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8705] <... futex resumed>)        = 0
[pid  8705] rt_sigaction(SIGRT_1, {sa_handler=0x7fca226ddcc0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fca226cf5d0}, NULL, 8) = 0
[pid  8705] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  8705] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8706] <... mprotect resumed>)     = 0
[pid  8706] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8705] <... mmap resumed>)         = 0x7fca22646000
[pid  8706] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8705] mprotect(0x7fca22647000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8706] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22666990, parent_tid=0x7fca22666990, exit_signal=0, stack=0x7fca22646000, stack_size=0x20300, tls=0x7fca226666c0} <unfinished ...>
[pid  8705] <... mprotect resumed>)     = 0
./strace-static-x86_64: Process 8707 attached
[pid  8707] rseq(0x7fca22666fe0, 0x20, 0, 0x53053053) = 0
[pid  8706] <... clone3 resumed> => {parent_tid=[566]}, 88) = 566
[pid  8705] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8707] set_robust_list(0x7fca226669a0, 24 <unfinished ...>
[pid  8706] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8705] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8707] <... set_robust_list resumed>) = 0
[pid  8705] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22666990, parent_tid=0x7fca22666990, exit_signal=0, stack=0x7fca22646000, stack_size=0x20300, tls=0x7fca226666c0} <unfinished ...>
[pid  8707] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 8708 attached
NULL, 8) = 0
[pid  8706] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8708] rseq(0x7fca22666fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8707] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8706] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8705] <... clone3 resumed> => {parent_tid=[563]}, 88) = 563
[pid  8708] <... rseq resumed>)         = 0
[pid  8707] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8706] <... futex resumed>)        = 0
[pid  8705] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8708] set_robust_list(0x7fca226669a0, 24 <unfinished ...>
[pid  8707] prlimit64(0, RLIMIT_RTPRIO, NULL,  <unfinished ...>
[pid  8705] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8707] <... prlimit64 resumed>NULL) = 0
[pid  8705] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8707] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8705] <... futex resumed>)        = 0
[pid  8707] <... futex resumed>)        = 0
[pid  8705] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8708] <... set_robust_list resumed>) = 0
[pid  8707] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8706] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8708] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8706] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8708] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8706] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8708] prlimit64(0, RLIMIT_RTPRIO, NULL, NULL) = 0
[pid  8707] <... futex resumed>)        = 0
[pid  8706] <... futex resumed>)        = 1
[pid  8708] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8707] getpid( <unfinished ...>
[pid  8706] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8707] <... getpid resumed>)       = 565
[pid  8708] <... futex resumed>)        = 1
[pid  8707] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8706] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8705] <... futex resumed>)        = 0
[pid  8708] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8707] <... futex resumed>)        = 0
[pid  8706] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8705] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8708] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8707] sched_setscheduler(565, SCHED_RR, NULL <unfinished ...>
[pid  8706] <... futex resumed>)        = 0
[pid  8705] <... futex resumed>)        = 0
[pid  8708] getpid( <unfinished ...>
[pid  8707] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument)
[pid  8706] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8708] <... getpid resumed>)       = 562
[pid  8707] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8706] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8705] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8708] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8707] <... futex resumed>)        = 0
[pid  8706] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8705] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8708] <... futex resumed>)        = 0
[pid  8707] socketpair(AF_UNIX, SOCK_DGRAM, 0,  <unfinished ...>
[pid  8706] <... futex resumed>)        = 0
[pid  8708] sched_setscheduler(562, SCHED_RR, NULL <unfinished ...>
[pid  8706] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8705] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8708] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument)
[pid  8707] <... socketpair resumed>[3, 4]) = 0
[pid  8708] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8707] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8705] <... futex resumed>)        = 0
[pid  8707] <... futex resumed>)        = 1
[pid  8706] <... futex resumed>)        = 0
[pid  8707] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8706] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8707] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8706] <... futex resumed>)        = 0
[pid  8707] sendmmsg(4,  <unfinished ...>
[pid  8706] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8708] <... futex resumed>)        = 0
[pid  8705] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8708] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8705] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8705] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8708] <... futex resumed>)        = 0
[pid  8705] <... futex resumed>)        = 1
[pid  8708] socketpair(AF_UNIX, SOCK_DGRAM, 0,  <unfinished ...>
[pid  8705] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8703] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8708] <... socketpair resumed>[3, 4]) = 0
[pid  8703] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8708] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8703] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8708] <... futex resumed>)        = 1
[pid  8705] <... futex resumed>)        = 0
[pid  8703] <... mmap resumed>)         = 0x7fca22625000
[pid  8708] sendmmsg(4,  <unfinished ...>
[pid  8705] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8703] mprotect(0x7fca22626000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8705] <... futex resumed>)        = 0
[pid  8703] <... mprotect resumed>)     = 0
[pid  8703] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8703] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22645990, parent_tid=0x7fca22645990, exit_signal=0, stack=0x7fca22625000, stack_size=0x20300, tls=0x7fca226456c0}./strace-static-x86_64: Process 8709 attached
 <unfinished ...>
[pid  8709] rseq(0x7fca22645fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8703] <... clone3 resumed> => {parent_tid=[565]}, 88) = 565
[pid  8709] <... rseq resumed>)         = 0
[pid  8703] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8709] set_robust_list(0x7fca226459a0, 24 <unfinished ...>
[pid  8703] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8709] <... set_robust_list resumed>) = 0
[pid  8703] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8709] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8703] <... futex resumed>)        = 0
[pid  8709] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8703] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8709] recvmmsg(3,  <unfinished ...>
[pid  8705] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8701] <... recvmmsg resumed>[{msg_hdr={msg_name=0x400000003, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x400000000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798
[pid  8706] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8701] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8706] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8701] <... futex resumed>)        = 0
[pid  8706] <... futex resumed>)        = 0
[pid  8701] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8706] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22625000
[pid  8706] mprotect(0x7fca22626000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  8706] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8706] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22645990, parent_tid=0x7fca22645990, exit_signal=0, stack=0x7fca22625000, stack_size=0x20300, tls=0x7fca226456c0}./strace-static-x86_64: Process 8710 attached
 <unfinished ...>
[pid  8710] rseq(0x7fca22645fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8706] <... clone3 resumed> => {parent_tid=[567]}, 88) = 567
[pid  8710] <... rseq resumed>)         = 0
[pid  8706] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8710] set_robust_list(0x7fca226459a0, 24 <unfinished ...>
[pid  8706] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8710] <... set_robust_list resumed>) = 0
[pid  8706] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8710] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8706] <... futex resumed>)        = 0
[pid  8710] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8706] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8710] recvmmsg(3,  <unfinished ...>
[pid  8703] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8703] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8703] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22604000
[pid  8703] mprotect(0x7fca22605000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  8703] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8703] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22624990, parent_tid=0x7fca22624990, exit_signal=0, stack=0x7fca22604000, stack_size=0x20300, tls=0x7fca226246c0}./strace-static-x86_64: Process 8711 attached
 <unfinished ...>
[pid  8705] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8705] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8705] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8711] rseq(0x7fca22624fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8705] <... mmap resumed>)         = 0x7fca22625000
[pid  8703] <... clone3 resumed> => {parent_tid=[566]}, 88) = 566
[pid  8711] <... rseq resumed>)         = 0
[pid  8705] mprotect(0x7fca22626000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8703] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8711] set_robust_list(0x7fca226249a0, 24 <unfinished ...>
[pid  8703] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8711] <... set_robust_list resumed>) = 0
[pid  8705] <... mprotect resumed>)     = 0
[pid  8703] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8711] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8705] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8703] <... futex resumed>)        = 0
[pid  8711] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8705] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8703] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8711] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8705] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22645990, parent_tid=0x7fca22645990, exit_signal=0, stack=0x7fca22625000, stack_size=0x20300, tls=0x7fca226456c0} <unfinished ...>
[pid  8711] <... socket resumed>)       = 5
[pid  8711] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12./strace-static-x86_64: Process 8712 attached
 <unfinished ...>
[pid  8712] rseq(0x7fca22645fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8705] <... clone3 resumed> => {parent_tid=[564]}, 88) = 564
[pid  8712] <... rseq resumed>)         = 0
[pid  8705] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8712] set_robust_list(0x7fca226459a0, 24 <unfinished ...>
[pid  8705] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8712] <... set_robust_list resumed>) = 0
[pid  8705] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8712] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  8711] <... sendto resumed>)       = 32
[pid  8705] <... futex resumed>)        = 0
[pid  8712] recvmmsg(3,  <unfinished ...>
[pid  8705] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8711] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=563}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\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\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  8711] recvfrom(5, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=563}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  8706] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8711] close(5)                    = 0
[pid  8711] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8706] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8703] <... futex resumed>)        = 0
[pid  8711] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8703] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8711] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8703] <... futex resumed>)        = 0
[pid  8711] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8703] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8711] <... socket resumed>)       = 5
[pid  8711] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8703] <... futex resumed>)        = 0
[pid  8711] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8703] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8711] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8703] <... futex resumed>)        = 0
[pid  8711] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" <unfinished ...>
[pid  8703] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8711] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid  8711] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8703] <... futex resumed>)        = 0
[pid  8711] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8703] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8711] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8703] <... futex resumed>)        = 0
[pid  8711] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  8703] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8711] <... sendmsg resumed>)      = 44
[pid  8711] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8706] <... futex resumed>)        = 0
[pid  8703] <... futex resumed>)        = 0
[pid  8711] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8706] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8705] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8705] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8706] <... mmap resumed>)         = 0x7fca22604000
[pid  8705] <... futex resumed>)        = 0
[pid  8705] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22604000
[pid  8706] mprotect(0x7fca22605000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8705] mprotect(0x7fca22605000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8706] <... mprotect resumed>)     = 0
[pid  8705] <... mprotect resumed>)     = 0
[pid  8705] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8705] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22624990, parent_tid=0x7fca22624990, exit_signal=0, stack=0x7fca22604000, stack_size=0x20300, tls=0x7fca226246c0}./strace-static-x86_64: Process 8713 attached
 <unfinished ...>
[pid  8713] rseq(0x7fca22624fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8705] <... clone3 resumed> => {parent_tid=[565]}, 88) = 565
[pid  8713] <... rseq resumed>)         = 0
[pid  8705] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8713] set_robust_list(0x7fca226249a0, 24) = 0
[pid  8706] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8705] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8713] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8705] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8713] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8706] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8705] <... futex resumed>)        = 0
[pid  8713] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8705] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8713] <... socket resumed>)       = 5
[pid  8713] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid  8713] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=562}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\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\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  8713] recvfrom(5, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=562}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  8706] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22624990, parent_tid=0x7fca22624990, exit_signal=0, stack=0x7fca22604000, stack_size=0x20300, tls=0x7fca226246c0} <unfinished ...>
[pid  8713] close(5./strace-static-x86_64: Process 8714 attached
)                    = 0
[pid  8714] rseq(0x7fca22624fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8713] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8714] <... rseq resumed>)         = 0
[pid  8713] <... futex resumed>)        = 1
[pid  8705] <... futex resumed>)        = 0
[pid  8714] set_robust_list(0x7fca226249a0, 24 <unfinished ...>
[pid  8713] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8706] <... clone3 resumed> => {parent_tid=[568]}, 88) = 568
[pid  8705] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8714] <... set_robust_list resumed>) = 0
[pid  8713] <... socket resumed>)       = 5
[pid  8705] <... futex resumed>)        = 0
[pid  8714] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8713] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8705] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8714] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8713] <... futex resumed>)        = 0
[pid  8705] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8714] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8713] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8705] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8713] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8705] <... futex resumed>)        = 0
[pid  8713] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" <unfinished ...>
[pid  8705] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8713] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid  8713] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8705] <... futex resumed>)        = 0
[pid  8713] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8705] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8713] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8705] <... futex resumed>)        = 0
[pid  8713] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  8705] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8713] <... sendmsg resumed>)      = 44
[pid  8713] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8705] <... futex resumed>)        = 0
[pid  8713] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8695] close(3 <unfinished ...>
[pid  8706] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8696] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278
[pid  8696] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8695] <... close resumed>)        = 0
[pid  8696] <... futex resumed>)        = 0
[pid  8695] close(4 <unfinished ...>
[pid  8696] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8695] <... close resumed>)        = 0
[pid  8695] close(5)                    = 0
[pid  8695] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  8695] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  8695] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  8695] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  8695] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  8695] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  8695] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  8695] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  8706] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8695] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  8698] close(3 <unfinished ...>
[pid  8695] close(15 <unfinished ...>
[pid  8698] <... close resumed>)        = 0
[pid  8698] close(4)                    = 0
[pid  8698] close(5 <unfinished ...>
[pid  8699] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278
[pid  8698] <... close resumed>)        = 0
[pid  8699] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8695] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8699] <... futex resumed>)        = 0
[pid  8695] close(16 <unfinished ...>
[pid  8698] close(6 <unfinished ...>
[pid  8699] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8695] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8698] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8698] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  8698] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  8698] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  8698] close(10 <unfinished ...>
[pid  8695] close(17 <unfinished ...>
[pid  8698] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8695] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8698] close(11 <unfinished ...>
[pid  8695] close(18 <unfinished ...>
[pid  8698] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8698] close(12 <unfinished ...>
[pid  8695] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8698] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8698] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  8698] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  8698] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  8698] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  8695] close(19 <unfinished ...>
[pid  8698] close(17 <unfinished ...>
[pid  8695] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8698] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8695] close(20 <unfinished ...>
[pid  8698] close(18 <unfinished ...>
[pid  8695] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8698] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8695] close(21 <unfinished ...>
[pid  8698] close(19 <unfinished ...>
[pid  8695] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8698] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8695] close(22 <unfinished ...>
[pid  8698] close(20 <unfinished ...>
[pid  8695] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8698] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8698] close(21 <unfinished ...>
[pid  8695] close(23 <unfinished ...>
[pid  8698] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8695] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8698] close(22 <unfinished ...>
[pid  8695] close(24 <unfinished ...>
[pid  8698] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8695] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8698] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  8695] close(25 <unfinished ...>
[pid  8698] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  8698] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  8698] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  8698] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  8698] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  8698] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  8695] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8706] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8695] close(26 <unfinished ...>
[pid  8698] exit_group(0 <unfinished ...>
[pid  8695] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8714] <... futex resumed>)        = 0
[pid  8706] <... futex resumed>)        = 1
[pid  8702] <... futex resumed>)        = ?
[pid  8701] <... futex resumed>)        = ?
[pid  8699] <... futex resumed>)        = ?
[pid  8698] <... exit_group resumed>)   = ?
[pid  8695] close(27 <unfinished ...>
[pid  8714] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8702] +++ exited with 0 +++
[pid  8701] +++ exited with 0 +++
[pid  8706] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8714] <... socket resumed>)       = 5
[pid  8699] +++ exited with 0 +++
[pid  8698] +++ exited with 0 +++
[pid  8695] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8714] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=565, si_uid=0, si_status=0, si_utime=0, si_stime=33 /* 0.33 s */} ---
[pid  8695] close(28 <unfinished ...>
[pid  8714] <... sendto resumed>)       = 32
[pid  8695] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8695] close(29 <unfinished ...>
[pid  8714] recvfrom(5,  <unfinished ...>
[pid  8695] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8714] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=565}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\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\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  8695] exit_group(0)               = ?
[pid  8696] <... futex resumed>)        = ?
[pid  8714] recvfrom(5,  <unfinished ...>
[pid  8700] <... futex resumed>)        = ?
[pid  8697] <... futex resumed>)        = ?
[pid  8696] +++ exited with 0 +++
[pid  8700] +++ exited with 0 +++
[pid  8714] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=565}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  8714] close(5)                    = 0
[pid  8714] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8706] <... futex resumed>)        = 0
[pid  8714] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5853] umount2("./135", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8706] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8697] +++ exited with 0 +++
[pid  8695] +++ exited with 0 +++
[pid  5853] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5853] openat(AT_FDCWD, "./135", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  8714] <... futex resumed>)        = 0
[pid  8706] <... futex resumed>)        = 1
[pid  8714] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5853] <... openat resumed>)       = 3
[pid  8714] <... socket resumed>)       = 5
[pid  5853] newfstatat(3, "",  <unfinished ...>
[pid  5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=572, si_uid=0, si_status=0, si_utime=0, si_stime=29 /* 0.29 s */} ---
[pid  8714] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5856] umount2("./133", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5853] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0
[pid  8714] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5856] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5853] getdents64(3,  <unfinished ...>
[pid  5856] openat(AT_FDCWD, "./133", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5853] <... getdents64 resumed>0x55556f04e730 /* 6 entries */, 32768) = 176
[pid  8706] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5856] <... openat resumed>)       = 3
[pid  5853] umount2("./135/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5856] newfstatat(3, "",  <unfinished ...>
[pid  5853] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8706] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0
[pid  5853] newfstatat(AT_FDCWD, "./135/binderfs",  <unfinished ...>
[pid  5856] getdents64(3,  <unfinished ...>
[pid  5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5856] <... getdents64 resumed>0x55556f04e730 /* 6 entries */, 32768) = 176
[pid  5856] umount2("./133/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5853] unlink("./135/binderfs" <unfinished ...>
[pid  5856] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5853] <... unlink resumed>)       = 0
[pid  5853] umount2("./135/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5856] newfstatat(AT_FDCWD, "./133/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5853] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5856] unlink("./133/binderfs" <unfinished ...>
[pid  5853] newfstatat(AT_FDCWD, "./135/cgroup.net",  <unfinished ...>
[pid  5856] <... unlink resumed>)       = 0
[pid  5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5856] umount2("./133/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5853] unlink("./135/cgroup.net" <unfinished ...>
[pid  5856] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5853] <... unlink resumed>)       = 0
[pid  5856] newfstatat(AT_FDCWD, "./133/cgroup.net",  <unfinished ...>
[pid  5853] umount2("./135/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5853] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5856] unlink("./133/cgroup.net" <unfinished ...>
[pid  5853] newfstatat(AT_FDCWD, "./135/cgroup.cpu",  <unfinished ...>
[pid  5856] <... unlink resumed>)       = 0
[pid  5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5856] umount2("./133/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5853] unlink("./135/cgroup.cpu" <unfinished ...>
[pid  5856] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5856] newfstatat(AT_FDCWD, "./133/cgroup.cpu",  <unfinished ...>
[pid  5853] <... unlink resumed>)       = 0
[pid  5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5853] umount2("./135/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5856] unlink("./133/cgroup.cpu" <unfinished ...>
[pid  5853] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8706] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5853] newfstatat(AT_FDCWD, "./135/cgroup",  <unfinished ...>
[pid  5856] <... unlink resumed>)       = 0
[pid  5856] umount2("./133/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5856] newfstatat(AT_FDCWD, "./133/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5856] unlink("./133/cgroup")      = 0
[pid  5856] getdents64(3, 0x55556f04e730 /* 0 entries */, 32768) = 0
[pid  5856] close(3)                    = 0
[pid  5856] rmdir("./133")              = 0
[pid  5856] mkdir("./134", 0777)        = 0
[pid  5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8715 attached
, child_tidptr=0x55556f04d690) = 576
[pid  5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5853] unlink("./135/cgroup")      = 0
[pid  5853] getdents64(3, 0x55556f04e730 /* 0 entries */, 32768) = 0
[pid  8715] set_robust_list(0x55556f04d6a0, 24 <unfinished ...>
[pid  5853] close(3)                    = 0
[pid  5853] rmdir("./135")              = 0
[pid  5853] mkdir("./136", 0777)        = 0
[pid  5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8716 attached
 <unfinished ...>
[pid  8715] <... set_robust_list resumed>) = 0
[pid  8715] chdir("./134")              = 0
[pid  8715] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  8714] <... futex resumed>)        = 0
[pid  8706] <... futex resumed>)        = 1
[pid  8715] <... prctl resumed>)        = 0
[pid  8714] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" <unfinished ...>
[pid  8715] setpgid(0, 0 <unfinished ...>
[pid  8706] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8715] <... setpgid resumed>)      = 0
[pid  8714] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid  8716] set_robust_list(0x55556f04d6a0, 24 <unfinished ...>
[pid  8715] symlink("/syzcgroup/unified/syz3", "./cgroup" <unfinished ...>
[pid  5853] <... clone resumed>, child_tidptr=0x55556f04d690) = 569
[pid  8714] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8716] <... set_robust_list resumed>) = 0
[pid  8715] <... symlink resumed>)      = 0
[pid  8716] chdir("./136" <unfinished ...>
[pid  8706] <... futex resumed>)        = 0
[pid  8715] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" <unfinished ...>
[pid  8714] <... futex resumed>)        = 1
[pid  8706] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8716] <... chdir resumed>)        = 0
[pid  8716] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8714] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  8706] <... futex resumed>)        = 0
[pid  8716] setpgid(0, 0 <unfinished ...>
[pid  8706] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8714] <... sendmsg resumed>)      = 44
[pid  8716] <... setpgid resumed>)      = 0
[pid  8714] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8706] <... futex resumed>)        = 0
[pid  8714] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8716] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0
[pid  8716] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0
[pid  8716] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0
[pid  8716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8716] write(3, "1000", 4)         = 4
[pid  8716] close(3)                    = 0
[pid  8716] symlink("/dev/binderfs", "./binderfs"executing program
) = 0
[pid  8716] write(1, "executing program\n", 18) = 18
[pid  8716] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8716] rt_sigaction(SIGRT_1, {sa_handler=0x7fca226ddcc0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fca226cf5d0}, NULL, 8) = 0
[pid  8716] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  8716] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22646000
[pid  8716] mprotect(0x7fca22647000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  8716] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8716] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22666990, parent_tid=0x7fca22666990, exit_signal=0, stack=0x7fca22646000, stack_size=0x20300, tls=0x7fca226666c0}./strace-static-x86_64: Process 8717 attached
 <unfinished ...>
[pid  8717] rseq(0x7fca22666fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8716] <... clone3 resumed> => {parent_tid=[570]}, 88) = 570
[pid  8717] <... rseq resumed>)         = 0
[pid  8716] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8717] set_robust_list(0x7fca226669a0, 24 <unfinished ...>
[pid  8716] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8717] <... set_robust_list resumed>) = 0
[pid  8716] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8717] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8716] <... futex resumed>)        = 0
[pid  8717] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8716] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8717] prlimit64(0, RLIMIT_RTPRIO, NULL, NULL) = 0
[pid  8717] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8716] <... futex resumed>)        = 0
[pid  8717] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8716] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8717] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8716] <... futex resumed>)        = 0
[pid  8717] getpid( <unfinished ...>
[pid  8716] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8717] <... getpid resumed>)       = 569
[pid  8717] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8716] <... futex resumed>)        = 0
[pid  8717] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8716] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8717] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8716] <... futex resumed>)        = 0
[pid  8717] sched_setscheduler(569, SCHED_RR, NULL <unfinished ...>
[pid  8716] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8717] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument)
[pid  8717] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8716] <... futex resumed>)        = 0
[pid  8717] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8716] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8717] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8716] <... futex resumed>)        = 0
[pid  8717] socketpair(AF_UNIX, SOCK_DGRAM, 0,  <unfinished ...>
[pid  8716] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8717] <... socketpair resumed>[3, 4]) = 0
[pid  8717] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8716] <... futex resumed>)        = 0
[pid  8717] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8716] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8717] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8716] <... futex resumed>)        = 0
[pid  8717] sendmmsg(4,  <unfinished ...>
[pid  8716] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8715] <... symlink resumed>)      = 0
[pid  8709] <... recvmmsg resumed>[{msg_hdr={msg_name=0x400000003, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x400000000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798
[pid  8715] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0
[pid  8715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8715] write(3, "1000", 4 <unfinished ...>
[pid  8709] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8715] <... write resumed>)        = 4
[pid  8709] <... futex resumed>)        = 0
[pid  8709] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8715] close(3)                    = 0
[pid  8715] symlink("/dev/binderfs", "./binderfs") = 0
[pid  8715] write(1, "executing program\n", 18executing program
) = 18
[pid  8715] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8716] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8716] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8716] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22625000
[pid  8716] mprotect(0x7fca22626000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  8716] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8716] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22645990, parent_tid=0x7fca22645990, exit_signal=0, stack=0x7fca22625000, stack_size=0x20300, tls=0x7fca226456c0}./strace-static-x86_64: Process 8718 attached
 <unfinished ...>
[pid  8718] rseq(0x7fca22645fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8716] <... clone3 resumed> => {parent_tid=[571]}, 88) = 571
[pid  8718] <... rseq resumed>)         = 0
[pid  8716] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8718] set_robust_list(0x7fca226459a0, 24 <unfinished ...>
[pid  8716] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8718] <... set_robust_list resumed>) = 0
[pid  8716] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8718] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8716] <... futex resumed>)        = 0
[pid  8718] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8716] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8718] recvmmsg(3,  <unfinished ...>
[pid  8710] <... recvmmsg resumed>[{msg_hdr={msg_name=0x400000003, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x400000000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798
[pid  8715] <... futex resumed>)        = 0
[pid  8710] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8710] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8715] rt_sigaction(SIGRT_1, {sa_handler=0x7fca226ddcc0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fca226cf5d0}, NULL, 8) = 0
[pid  8715] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  8715] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22646000
[pid  8715] mprotect(0x7fca22647000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  8715] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8715] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22666990, parent_tid=0x7fca22666990, exit_signal=0, stack=0x7fca22646000, stack_size=0x20300, tls=0x7fca226666c0}./strace-static-x86_64: Process 8719 attached
 <unfinished ...>
[pid  8719] rseq(0x7fca22666fe0, 0x20, 0, 0x53053053) = 0
[pid  8715] <... clone3 resumed> => {parent_tid=[577]}, 88) = 577
[pid  8715] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8719] set_robust_list(0x7fca226669a0, 24 <unfinished ...>
[pid  8715] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8719] <... set_robust_list resumed>) = 0
[pid  8715] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8719] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8715] <... futex resumed>)        = 0
[pid  8719] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8715] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8719] prlimit64(0, RLIMIT_RTPRIO, NULL, NULL) = 0
[pid  8719] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8719] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8715] <... futex resumed>)        = 0
[pid  8715] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8719] <... futex resumed>)        = 0
[pid  8715] <... futex resumed>)        = 1
[pid  8719] getpid()                    = 576
[pid  8715] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8719] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8715] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8719] <... futex resumed>)        = 0
[pid  8715] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8719] sched_setscheduler(576, SCHED_RR, NULL) = -1 EINVAL (Invalid argument)
[pid  8715] <... futex resumed>)        = 0
[pid  8719] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8719] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8715] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid  8715] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8719] <... futex resumed>)        = 0
[pid  8715] <... futex resumed>)        = 1
[pid  8719] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0
[pid  8715] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8719] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8715] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8719] <... futex resumed>)        = 0
[pid  8716] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8715] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8715] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8719] sendmmsg(4,  <unfinished ...>
[pid  8716] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8716] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22604000
[pid  8716] mprotect(0x7fca22605000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8715] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8715] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8715] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22625000
[pid  8715] mprotect(0x7fca22626000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  8716] <... mprotect resumed>)     = 0
[pid  8715] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8715] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22645990, parent_tid=0x7fca22645990, exit_signal=0, stack=0x7fca22625000, stack_size=0x20300, tls=0x7fca226456c0}./strace-static-x86_64: Process 8720 attached
 <unfinished ...>
[pid  8716] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8720] rseq(0x7fca22645fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8715] <... clone3 resumed> => {parent_tid=[578]}, 88) = 578
[pid  8720] <... rseq resumed>)         = 0
[pid  8715] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8720] set_robust_list(0x7fca226459a0, 24 <unfinished ...>
[pid  8715] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8720] <... set_robust_list resumed>) = 0
[pid  8715] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8720] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8715] <... futex resumed>)        = 0
[pid  8720] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8715] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8720] recvmmsg(3,  <unfinished ...>
[pid  8716] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8716] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22624990, parent_tid=0x7fca22624990, exit_signal=0, stack=0x7fca22604000, stack_size=0x20300, tls=0x7fca226246c0}./strace-static-x86_64: Process 8721 attached
 => {parent_tid=[572]}, 88) = 572
[pid  8721] rseq(0x7fca22624fe0, 0x20, 0, 0x53053053) = 0
[pid  8716] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8715] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8715] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8721] set_robust_list(0x7fca226249a0, 24 <unfinished ...>
[pid  8716] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8715] <... futex resumed>)        = 0
[pid  8712] <... recvmmsg resumed>[{msg_hdr={msg_name=0x400000003, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x400000000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798
[pid  8715] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22604000
[pid  8715] mprotect(0x7fca22605000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8712] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8715] <... mprotect resumed>)     = 0
[pid  8712] <... futex resumed>)        = 0
[pid  8715] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8712] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8715] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8715] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22624990, parent_tid=0x7fca22624990, exit_signal=0, stack=0x7fca22604000, stack_size=0x20300, tls=0x7fca226246c0} <unfinished ...>
[pid  8716] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 8722 attached
 <unfinished ...>
[pid  8721] <... set_robust_list resumed>) = 0
[pid  8722] rseq(0x7fca22624fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8721] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8716] <... futex resumed>)        = 0
[pid  8722] <... rseq resumed>)         = 0
[pid  8722] set_robust_list(0x7fca226249a0, 24) = 0
[pid  8715] <... clone3 resumed> => {parent_tid=[579]}, 88) = 579
[pid  8722] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8721] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8716] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8722] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8722] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8721] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8715] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8721] <... socket resumed>)       = 5
[pid  8721] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  8715] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8721] <... sendto resumed>)       = 32
[pid  8715] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8721] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=569}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\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\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  8721] recvfrom(5, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=569}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  8721] close(5 <unfinished ...>
[pid  8722] <... futex resumed>)        = 0
[pid  8715] <... futex resumed>)        = 1
[pid  8722] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8721] <... close resumed>)        = 0
[pid  8722] <... socket resumed>)       = 5
[pid  8721] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8722] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  8721] <... futex resumed>)        = 1
[pid  8716] <... futex resumed>)        = 0
[pid  8715] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8722] <... sendto resumed>)       = 32
[pid  8722] recvfrom(5,  <unfinished ...>
[pid  8721] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8716] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8722] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=576}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\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\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  8716] <... futex resumed>)        = 0
[pid  8722] recvfrom(5,  <unfinished ...>
[pid  8721] <... socket resumed>)       = 5
[pid  8716] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8722] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=576}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  8722] close(5 <unfinished ...>
[pid  8721] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8722] <... close resumed>)        = 0
[pid  8722] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8722] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8715] <... futex resumed>)        = 0
[pid  8721] <... futex resumed>)        = 1
[pid  8716] <... futex resumed>)        = 0
[pid  8721] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" <unfinished ...>
[pid  8716] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8721] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid  8716] <... futex resumed>)        = 0
[pid  8721] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8716] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8721] <... futex resumed>)        = 0
[pid  8716] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8715] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8721] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  8716] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8716] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8721] <... sendmsg resumed>)      = 44
[pid  8715] <... futex resumed>)        = 1
[pid  8722] <... futex resumed>)        = 0
[pid  8721] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8716] <... futex resumed>)        = 0
[pid  8721] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8715] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8722] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5
[pid  8722] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8718] <... recvmmsg resumed>[{msg_hdr={msg_name=0x400000003, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x400000000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798
[pid  8715] <... futex resumed>)        = 0
[pid  8715] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8722] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" <unfinished ...>
[pid  8718] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8715] <... futex resumed>)        = 0
[pid  8718] <... futex resumed>)        = 0
[pid  8722] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid  8718] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8715] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8722] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8715] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8722] <... futex resumed>)        = 0
[pid  8715] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8722] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  8715] <... futex resumed>)        = 0
[pid  8715] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8722] <... sendmsg resumed>)      = 44
[pid  8722] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8715] <... futex resumed>)        = 0
[pid  8722] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8703] close(3 <unfinished ...>
[pid  8704] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278
[pid  8703] <... close resumed>)        = 0
[pid  8704] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8704] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8703] close(4)                    = 0
[pid  8703] close(5)                    = 0
[pid  8703] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  8703] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  8705] close(3 <unfinished ...>
[pid  8703] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  8703] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  8703] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  8703] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  8703] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  8703] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  8703] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  8703] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  8703] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  8703] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  8703] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  8703] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  8703] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  8703] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  8703] close(22 <unfinished ...>
[pid  8708] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, 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msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278
[pid  8703] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8708] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8703] close(23 <unfinished ...>
[pid  8708] <... futex resumed>)        = 0
[pid  8705] <... close resumed>)        = 0
[pid  8703] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8703] close(24 <unfinished ...>
[pid  8708] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8705] close(4 <unfinished ...>
[pid  8703] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8705] <... close resumed>)        = 0
[pid  8703] close(25 <unfinished ...>
[pid  8705] close(5 <unfinished ...>
[pid  8703] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8720] <... recvmmsg resumed>[{msg_hdr={msg_name=0x400000003, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x400000000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, 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msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798
[pid  8705] <... close resumed>)        = 0
[pid  8703] close(26 <unfinished ...>
[pid  8720] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8703] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8720] <... futex resumed>)        = 0
[pid  8705] close(6 <unfinished ...>
[pid  8703] close(27 <unfinished ...>
[pid  8720] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8705] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8703] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8705] close(7 <unfinished ...>
[pid  8703] close(28 <unfinished ...>
[pid  8705] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8703] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8705] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  8703] close(29 <unfinished ...>
[pid  8705] close(9 <unfinished ...>
[pid  8703] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8705] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8703] exit_group(0 <unfinished ...>
[pid  8705] close(10 <unfinished ...>
[pid  8709] <... futex resumed>)        = ?
[pid  8705] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8711] <... futex resumed>)        = ?
[pid  8705] close(11 <unfinished ...>
[pid  8709] +++ exited with 0 +++
[pid  8704] <... futex resumed>)        = ?
[pid  8703] <... exit_group resumed>)   = ?
[pid  8711] +++ exited with 0 +++
[pid  8705] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8704] +++ exited with 0 +++
[pid  8705] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  8705] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  8705] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  8705] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  8705] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  8705] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  8705] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  8705] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  8705] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  8705] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  8705] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  8705] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  8705] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  8705] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  8705] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  8705] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  8705] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  8705] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  8705] exit_group(0 <unfinished ...>
[pid  8713] <... futex resumed>)        = ?
[pid  8712] <... futex resumed>)        = ?
[pid  8708] <... futex resumed>)        = ?
[pid  8705] <... exit_group resumed>)   = ?
[pid  8713] +++ exited with 0 +++
[pid  8712] +++ exited with 0 +++
[pid  8708] +++ exited with 0 +++
[pid  8706] close(3 <unfinished ...>
[pid  8703] +++ exited with 0 +++
[pid  5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=563, si_uid=0, si_status=0, si_utime=0, si_stime=39 /* 0.39 s */} ---
[pid  8707] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278
[pid  5855] umount2("./135", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  8705] +++ exited with 0 +++
[pid  8707] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5855] openat(AT_FDCWD, "./135", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  8707] <... futex resumed>)        = 0
[pid  8707] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5855] <... openat resumed>)       = 3
[pid  5855] newfstatat(3, "",  <unfinished ...>
[pid  5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=562, si_uid=0, si_status=0, si_utime=0, si_stime=34 /* 0.34 s */} ---
[pid  5854] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  8706] <... close resumed>)        = 0
[pid  8706] close(4)                    = 0
[pid  5855] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0
[pid  5855] getdents64(3, 0x55556f04e730 /* 6 entries */, 32768) = 176
[pid  8706] close(5 <unfinished ...>
[pid  5855] umount2("./135/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  8706] <... close resumed>)        = 0
[pid  5855] newfstatat(AT_FDCWD, "./135/binderfs",  <unfinished ...>
[pid  8706] close(6 <unfinished ...>
[pid  5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8706] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8706] close(7 <unfinished ...>
[pid  5855] unlink("./135/binderfs" <unfinished ...>
[pid  8706] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5854] <... restart_syscall resumed>) = 0
[pid  8706] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  8706] close(9 <unfinished ...>
[pid  5855] <... unlink resumed>)       = 0
[pid  8706] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] umount2("./135/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8706] close(10 <unfinished ...>
[pid  5855] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8706] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] newfstatat(AT_FDCWD, "./135/cgroup.net",  <unfinished ...>
[pid  5854] umount2("./135", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8706] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5854] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8706] close(12 <unfinished ...>
[pid  5855] unlink("./135/cgroup.net" <unfinished ...>
[pid  5854] openat(AT_FDCWD, "./135", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  8706] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] <... unlink resumed>)       = 0
[pid  8706] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5855] umount2("./135/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5854] <... openat resumed>)       = 3
[pid  8706] close(14 <unfinished ...>
[pid  5855] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5854] newfstatat(3, "",  <unfinished ...>
[pid  8706] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8706] close(15 <unfinished ...>
[pid  5855] newfstatat(AT_FDCWD, "./135/cgroup.cpu",  <unfinished ...>
[pid  5854] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0
[pid  8706] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8706] close(16 <unfinished ...>
[pid  5855] unlink("./135/cgroup.cpu" <unfinished ...>
[pid  5854] getdents64(3,  <unfinished ...>
[pid  8706] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5854] <... getdents64 resumed>0x55556f04e730 /* 6 entries */, 32768) = 176
[pid  8706] close(17 <unfinished ...>
[pid  5855] <... unlink resumed>)       = 0
[pid  8706] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5854] umount2("./135/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8706] close(18 <unfinished ...>
[pid  5855] umount2("./135/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8706] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5854] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8706] close(19 <unfinished ...>
[pid  5854] newfstatat(AT_FDCWD, "./135/binderfs",  <unfinished ...>
[pid  8706] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] newfstatat(AT_FDCWD, "./135/cgroup",  <unfinished ...>
[pid  8706] close(20 <unfinished ...>
[pid  5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8706] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] unlink("./135/cgroup" <unfinished ...>
[pid  8706] close(21 <unfinished ...>
[pid  5855] <... unlink resumed>)       = 0
[pid  8706] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8706] close(22 <unfinished ...>
[pid  5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5854] unlink("./135/binderfs" <unfinished ...>
[pid  8706] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] getdents64(3,  <unfinished ...>
[pid  8706] close(23 <unfinished ...>
[pid  5855] <... getdents64 resumed>0x55556f04e730 /* 0 entries */, 32768) = 0
[pid  5854] <... unlink resumed>)       = 0
[pid  8706] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] close(3 <unfinished ...>
[pid  8706] close(24 <unfinished ...>
[pid  5855] <... close resumed>)        = 0
[pid  5854] umount2("./135/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8706] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8706] close(25 <unfinished ...>
[pid  5855] rmdir("./135" <unfinished ...>
[pid  5854] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8706] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] <... rmdir resumed>)        = 0
[pid  5854] newfstatat(AT_FDCWD, "./135/cgroup.net",  <unfinished ...>
[pid  8706] close(26 <unfinished ...>
[pid  5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8706] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] mkdir("./136", 0777 <unfinished ...>
[pid  8706] close(27 <unfinished ...>
[pid  5854] unlink("./135/cgroup.net" <unfinished ...>
[pid  8706] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] <... mkdir resumed>)        = 0
[pid  5854] <... unlink resumed>)       = 0
[pid  8706] close(28 <unfinished ...>
[pid  5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5854] umount2("./135/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8706] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5854] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5854] newfstatat(AT_FDCWD, "./135/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5854] unlink("./135/cgroup.cpu")  = 0
[pid  5854] umount2("./135/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 8723 attached
 <unfinished ...>
[pid  8706] close(29 <unfinished ...>
[pid  8723] set_robust_list(0x55556f04d6a0, 24 <unfinished ...>
[pid  5854] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5854] newfstatat(AT_FDCWD, "./135/cgroup",  <unfinished ...>
[pid  8723] <... set_robust_list resumed>) = 0
[pid  8706] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] <... clone resumed>, child_tidptr=0x55556f04d690) = 567
[pid  5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8723] chdir("./136" <unfinished ...>
[pid  8706] exit_group(0 <unfinished ...>
[pid  5854] unlink("./135/cgroup" <unfinished ...>
[pid  8723] <... chdir resumed>)        = 0
[pid  8714] <... futex resumed>)        = ?
[pid  8710] <... futex resumed>)        = ?
[pid  8707] <... futex resumed>)        = ?
[pid  8706] <... exit_group resumed>)   = ?
[pid  5854] <... unlink resumed>)       = 0
[pid  8723] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  8710] +++ exited with 0 +++
[pid  8723] <... prctl resumed>)        = 0
[pid  8714] +++ exited with 0 +++
[pid  8707] +++ exited with 0 +++
[pid  5854] getdents64(3, 0x55556f04e730 /* 0 entries */, 32768) = 0
[pid  5854] close(3)                    = 0
[pid  5854] rmdir("./135")              = 0
[pid  5854] mkdir("./136", 0777)        = 0
[pid  5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8724 attached
 <unfinished ...>
[pid  8723] setpgid(0, 0 <unfinished ...>
[pid  8706] +++ exited with 0 +++
[pid  5854] <... clone resumed>, child_tidptr=0x55556f04d690) = 566
[pid  8723] <... setpgid resumed>)      = 0
[pid  5852] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=565, si_uid=0, si_status=0, si_utime=0, si_stime=41 /* 0.41 s */} ---
[pid  8724] set_robust_list(0x55556f04d6a0, 24 <unfinished ...>
[pid  8723] symlink("/syzcgroup/unified/syz4", "./cgroup" <unfinished ...>
[pid  5852] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  8724] <... set_robust_list resumed>) = 0
[pid  5852] <... restart_syscall resumed>) = 0
[pid  8723] <... symlink resumed>)      = 0
[pid  8724] chdir("./136" <unfinished ...>
[pid  8723] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" <unfinished ...>
[pid  8724] <... chdir resumed>)        = 0
[pid  8724] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5852] umount2("./134", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8724] <... prctl resumed>)        = 0
[pid  8723] <... symlink resumed>)      = 0
[pid  5852] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8723] symlink("/syzcgroup/net/syz4", "./cgroup.net" <unfinished ...>
[pid  5852] openat(AT_FDCWD, "./134", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  8724] setpgid(0, 0 <unfinished ...>
[pid  8723] <... symlink resumed>)      = 0
[pid  5852] <... openat resumed>)       = 3
[pid  8724] <... setpgid resumed>)      = 0
[pid  8723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5852] newfstatat(3, "",  <unfinished ...>
[pid  8724] symlink("/syzcgroup/unified/syz2", "./cgroup" <unfinished ...>
[pid  8723] <... openat resumed>)       = 3
[pid  5852] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0
[pid  8723] write(3, "1000", 4 <unfinished ...>
[pid  5852] getdents64(3,  <unfinished ...>
[pid  8724] <... symlink resumed>)      = 0
[pid  8723] <... write resumed>)        = 4
[pid  8724] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" <unfinished ...>
[pid  8723] close(3 <unfinished ...>
[pid  5852] <... getdents64 resumed>0x55556f04e730 /* 6 entries */, 32768) = 176
[pid  8724] <... symlink resumed>)      = 0
[pid  8723] <... close resumed>)        = 0
[pid  8723] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  8724] symlink("/syzcgroup/net/syz2", "./cgroup.net" <unfinished ...>
[pid  5852] umount2("./134/binderfs", MNT_FORCE|UMOUNT_NOFOLLOWexecuting program
 <unfinished ...>
[pid  8723] <... symlink resumed>)      = 0
[pid  5852] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8723] write(1, "executing program\n", 18 <unfinished ...>
[pid  5852] newfstatat(AT_FDCWD, "./134/binderfs",  <unfinished ...>
[pid  8724] <... symlink resumed>)      = 0
[pid  8723] <... write resumed>)        = 18
[pid  8723] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8723] rt_sigaction(SIGRT_1, {sa_handler=0x7fca226ddcc0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fca226cf5d0}, NULL, 8) = 0
[pid  8724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  8723] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid  5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8723] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8724] <... openat resumed>)       = 3
[pid  8724] write(3, "1000", 4 <unfinished ...>
[pid  5852] unlink("./134/binderfs" <unfinished ...>
[pid  8723] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8724] <... write resumed>)        = 4
[pid  8724] close(3 <unfinished ...>
[pid  8723] <... mmap resumed>)         = 0x7fca22646000
[pid  5852] <... unlink resumed>)       = 0
[pid  8724] <... close resumed>)        = 0
[pid  8723] mprotect(0x7fca22647000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5852] umount2("./134/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8724] symlink("/dev/binderfs", "./binderfs"executing program
) = 0
[pid  8723] <... mprotect resumed>)     = 0
[pid  5852] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8724] write(1, "executing program\n", 18 <unfinished ...>
[pid  5852] newfstatat(AT_FDCWD, "./134/cgroup.net",  <unfinished ...>
[pid  8724] <... write resumed>)        = 18
[pid  8724] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8724] rt_sigaction(SIGRT_1, {sa_handler=0x7fca226ddcc0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fca226cf5d0}, NULL, 8) = 0
[pid  8724] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8724] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22646000
[pid  8723] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  5852] unlink("./134/cgroup.net" <unfinished ...>
[pid  8724] mprotect(0x7fca22647000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5852] <... unlink resumed>)       = 0
[pid  8724] <... mprotect resumed>)     = 0
[pid  8724] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8723] <... rt_sigprocmask resumed>[], 8) = 0
[pid  5852] umount2("./134/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8724] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8724] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22666990, parent_tid=0x7fca22666990, exit_signal=0, stack=0x7fca22646000, stack_size=0x20300, tls=0x7fca226666c0} <unfinished ...>
[pid  8723] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22666990, parent_tid=0x7fca22666990, exit_signal=0, stack=0x7fca22646000, stack_size=0x20300, tls=0x7fca226666c0} <unfinished ...>
[pid  5852] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
./strace-static-x86_64: Process 8725 attached
./strace-static-x86_64: Process 8726 attached
[pid  8725] rseq(0x7fca22666fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8724] <... clone3 resumed> => {parent_tid=[567]}, 88) = 567
[pid  5852] newfstatat(AT_FDCWD, "./134/cgroup.cpu",  <unfinished ...>
[pid  8726] rseq(0x7fca22666fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8725] <... rseq resumed>)         = 0
[pid  8724] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8723] <... clone3 resumed> => {parent_tid=[568]}, 88) = 568
[pid  8726] <... rseq resumed>)         = 0
[pid  8724] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8726] set_robust_list(0x7fca226669a0, 24 <unfinished ...>
[pid  8724] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8723] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8725] set_robust_list(0x7fca226669a0, 24 <unfinished ...>
[pid  5852] unlink("./134/cgroup.cpu" <unfinished ...>
[pid  8726] <... set_robust_list resumed>) = 0
[pid  8725] <... set_robust_list resumed>) = 0
[pid  8724] <... futex resumed>)        = 0
[pid  8723] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8726] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8725] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8724] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8723] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5852] <... unlink resumed>)       = 0
[pid  8726] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8725] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8723] <... futex resumed>)        = 0
[pid  5852] umount2("./134/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8726] prlimit64(0, RLIMIT_RTPRIO, NULL,  <unfinished ...>
[pid  8725] prlimit64(0, RLIMIT_RTPRIO, NULL,  <unfinished ...>
[pid  8723] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8726] <... prlimit64 resumed>NULL) = 0
[pid  8725] <... prlimit64 resumed>NULL) = 0
[pid  5852] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8726] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5852] newfstatat(AT_FDCWD, "./134/cgroup",  <unfinished ...>
[pid  8726] <... futex resumed>)        = 1
[pid  8725] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8726] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8724] <... futex resumed>)        = 0
[pid  8723] <... futex resumed>)        = 0
[pid  5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8725] getpid( <unfinished ...>
[pid  8724] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8723] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5852] unlink("./134/cgroup" <unfinished ...>
[pid  8726] <... futex resumed>)        = 0
[pid  8725] <... getpid resumed>)       = 566
[pid  8724] <... futex resumed>)        = 0
[pid  8723] <... futex resumed>)        = 1
[pid  8726] getpid( <unfinished ...>
[pid  8724] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5852] <... unlink resumed>)       = 0
[pid  8726] <... getpid resumed>)       = 567
[pid  8726] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8726] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8725] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8724] <... futex resumed>)        = 0
[pid  8725] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8724] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8725] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8724] <... futex resumed>)        = 0
[pid  8725] sched_setscheduler(566, SCHED_RR, NULL <unfinished ...>
[pid  8724] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8725] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument)
[pid  8725] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8724] <... futex resumed>)        = 0
[pid  8725] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable)
[pid  8724] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8725] socketpair(AF_UNIX, SOCK_DGRAM, 0,  <unfinished ...>
[pid  8724] <... futex resumed>)        = 0
[pid  8725] <... socketpair resumed>[3, 4]) = 0
[pid  8723] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5852] getdents64(3,  <unfinished ...>
[pid  8723] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8723] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5852] <... getdents64 resumed>0x55556f04e730 /* 0 entries */, 32768) = 0
[pid  8726] <... futex resumed>)        = 0
[pid  8723] <... futex resumed>)        = 1
[pid  8726] sched_setscheduler(567, SCHED_RR, NULL <unfinished ...>
[pid  8723] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5852] close(3 <unfinished ...>
[pid  8726] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument)
[pid  8725] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8724] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8726] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8725] <... futex resumed>)        = 0
[pid  8724] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5852] <... close resumed>)        = 0
[pid  8726] <... futex resumed>)        = 1
[pid  8725] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8724] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8723] <... futex resumed>)        = 0
[pid  5852] rmdir("./134" <unfinished ...>
[pid  8726] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8725] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8724] <... futex resumed>)        = 0
[pid  8725] sendmmsg(4,  <unfinished ...>
[pid  8724] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8723] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5852] <... rmdir resumed>)        = 0
[pid  8726] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8726] socketpair(AF_UNIX, SOCK_DGRAM, 0,  <unfinished ...>
[pid  8723] <... futex resumed>)        = 0
[pid  5852] mkdir("./135", 0777 <unfinished ...>
[pid  8726] <... socketpair resumed>[3, 4]) = 0
[pid  8723] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5852] <... mkdir resumed>)        = 0
[pid  5852] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8726] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8723] <... futex resumed>)        = 0
[pid  8726] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8723] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8726] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8723] <... futex resumed>)        = 0
[pid  8726] sendmmsg(4, ./strace-static-x86_64: Process 8727 attached
 <unfinished ...>
[pid  8723] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8727] set_robust_list(0x55556f04d6a0, 24 <unfinished ...>
[pid  5852] <... clone resumed>, child_tidptr=0x55556f04d690) = 569
[pid  8727] <... set_robust_list resumed>) = 0
[pid  8727] chdir("./135")              = 0
[pid  8727] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8727] setpgid(0, 0)               = 0
[pid  8727] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0
[pid  8727] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0
[pid  8727] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0
[pid  8727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8727] write(3, "1000", 4)         = 4
[pid  8727] close(3)                    = 0
[pid  8727] symlink("/dev/binderfs", "./binderfs") = 0
[pid  8727] write(1, "executing program\n", 18executing program
) = 18
[pid  8727] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8727] rt_sigaction(SIGRT_1, {sa_handler=0x7fca226ddcc0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fca226cf5d0}, NULL, 8) = 0
[pid  8727] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  8727] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22646000
[pid  8724] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8727] mprotect(0x7fca22647000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8724] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8723] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8727] <... mprotect resumed>)     = 0
[pid  8724] <... futex resumed>)        = 0
[pid  8723] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8727] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8724] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8723] <... futex resumed>)        = 0
[pid  8724] <... mmap resumed>)         = 0x7fca22625000
[pid  8723] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8727] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8727] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22666990, parent_tid=0x7fca22666990, exit_signal=0, stack=0x7fca22646000, stack_size=0x20300, tls=0x7fca226666c0} <unfinished ...>
[pid  8724] mprotect(0x7fca22626000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8723] <... mmap resumed>)         = 0x7fca22625000
./strace-static-x86_64: Process 8728 attached
[pid  8724] <... mprotect resumed>)     = 0
[pid  8723] mprotect(0x7fca22626000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8728] rseq(0x7fca22666fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8724] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8728] <... rseq resumed>)         = 0
[pid  8724] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8728] set_robust_list(0x7fca226669a0, 24 <unfinished ...>
[pid  8727] <... clone3 resumed> => {parent_tid=[570]}, 88) = 570
[pid  8724] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22645990, parent_tid=0x7fca22645990, exit_signal=0, stack=0x7fca22625000, stack_size=0x20300, tls=0x7fca226456c0} <unfinished ...>
[pid  8723] <... mprotect resumed>)     = 0
[pid  8728] <... set_robust_list resumed>) = 0
./strace-static-x86_64: Process 8729 attached
[pid  8728] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8727] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8723] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8729] rseq(0x7fca22645fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8728] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8727] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8724] <... clone3 resumed> => {parent_tid=[568]}, 88) = 568
[pid  8723] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8729] <... rseq resumed>)         = 0
[pid  8728] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8727] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8724] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8723] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22645990, parent_tid=0x7fca22645990, exit_signal=0, stack=0x7fca22625000, stack_size=0x20300, tls=0x7fca226456c0} <unfinished ...>
[pid  8729] set_robust_list(0x7fca226459a0, 24 <unfinished ...>
[pid  8728] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8727] <... futex resumed>)        = 0
[pid  8724] <... rt_sigprocmask resumed>NULL, 8) = 0
./strace-static-x86_64: Process 8730 attached
[pid  8729] <... set_robust_list resumed>) = 0
[pid  8728] prlimit64(0, RLIMIT_RTPRIO, NULL,  <unfinished ...>
[pid  8727] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8724] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8730] rseq(0x7fca22645fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8729] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8728] <... prlimit64 resumed>NULL) = 0
[pid  8724] <... futex resumed>)        = 0
[pid  8723] <... clone3 resumed> => {parent_tid=[569]}, 88) = 569
[pid  8730] <... rseq resumed>)         = 0
[pid  8729] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8728] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8724] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8723] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8730] set_robust_list(0x7fca226459a0, 24 <unfinished ...>
[pid  8729] recvmmsg(3,  <unfinished ...>
[pid  8728] <... futex resumed>)        = 1
[pid  8727] <... futex resumed>)        = 0
[pid  8730] <... set_robust_list resumed>) = 0
[pid  8723] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8730] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  8728] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8727] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8730] recvmmsg(3,  <unfinished ...>
[pid  8723] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8728] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8727] <... futex resumed>)        = 0
[pid  8723] <... futex resumed>)        = 0
[pid  8728] getpid( <unfinished ...>
[pid  8727] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8723] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8728] <... getpid resumed>)       = 569
[pid  8728] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8727] <... futex resumed>)        = 0
[pid  8728] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8727] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8728] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8728] sched_setscheduler(569, SCHED_RR, NULL <unfinished ...>
[pid  8727] <... futex resumed>)        = 0
[pid  8728] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument)
[pid  8728] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8727] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8728] <... futex resumed>)        = 0
[pid  8727] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8728] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8727] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8728] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8727] <... futex resumed>)        = 0
[pid  8728] socketpair(AF_UNIX, SOCK_DGRAM, 0,  <unfinished ...>
[pid  8727] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8728] <... socketpair resumed>[3, 4]) = 0
[pid  8728] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8727] <... futex resumed>)        = 0
[pid  8728] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8727] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8728] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8727] <... futex resumed>)        = 0
[pid  8728] sendmmsg(4,  <unfinished ...>
[pid  8727] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8724] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8723] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8724] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8723] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8723] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8724] <... futex resumed>)        = 0
[pid  8723] <... mmap resumed>)         = 0x7fca22604000
[pid  8723] mprotect(0x7fca22605000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8727] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8724] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8727] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8724] <... mmap resumed>)         = 0x7fca22604000
[pid  8723] <... mprotect resumed>)     = 0
[pid  8727] <... futex resumed>)        = 0
[pid  8724] mprotect(0x7fca22605000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8727] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8723] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8727] <... mmap resumed>)         = 0x7fca22625000
[pid  8727] mprotect(0x7fca22626000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  8724] <... mprotect resumed>)     = 0
[pid  8723] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8727] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8723] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22624990, parent_tid=0x7fca22624990, exit_signal=0, stack=0x7fca22604000, stack_size=0x20300, tls=0x7fca226246c0} <unfinished ...>
[pid  8727] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8727] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22645990, parent_tid=0x7fca22645990, exit_signal=0, stack=0x7fca22625000, stack_size=0x20300, tls=0x7fca226456c0} <unfinished ...>
[pid  8724] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 8732 attached
./strace-static-x86_64: Process 8731 attached
 <unfinished ...>
[pid  8727] <... clone3 resumed> => {parent_tid=[571]}, 88) = 571
[pid  8727] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8724] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8723] <... clone3 resumed> => {parent_tid=[570]}, 88) = 570
[pid  8727] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8724] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22624990, parent_tid=0x7fca22624990, exit_signal=0, stack=0x7fca22604000, stack_size=0x20300, tls=0x7fca226246c0} <unfinished ...>
[pid  8723] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8727] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8731] rseq(0x7fca22645fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8727] <... futex resumed>)        = 0
[pid  8731] <... rseq resumed>)         = 0
[pid  8727] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8731] set_robust_list(0x7fca226459a0, 24) = 0
[pid  8723] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8723] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000) = 0
./strace-static-x86_64: Process 8733 attached
[pid  8731] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  8731] recvmmsg(3,  <unfinished ...>
[pid  8733] rseq(0x7fca22624fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8723] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8733] <... rseq resumed>)         = 0
[pid  8724] <... clone3 resumed> => {parent_tid=[569]}, 88) = 569
[pid  8732] rseq(0x7fca22624fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8733] set_robust_list(0x7fca226249a0, 24 <unfinished ...>
[pid  8724] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  8733] <... set_robust_list resumed>) = 0
[pid  8724] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8733] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8724] <... futex resumed>)        = 0
[pid  8733] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8724] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8733] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8732] <... rseq resumed>)         = 0
[pid  8733] <... socket resumed>)       = 5
[pid  8733] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  8732] set_robust_list(0x7fca226249a0, 24 <unfinished ...>
[pid  8727] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8727] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid  8732] <... set_robust_list resumed>) = 0
[pid  8727] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8733] <... sendto resumed>)       = 32
[pid  8727] <... futex resumed>)        = 0
[pid  8723] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8727] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8723] futex(0x7fca2273a45c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8727] <... mmap resumed>)         = 0x7fca22604000
[pid  8723] <... futex resumed>)        = 0
[pid  8727] mprotect(0x7fca22605000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8723] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8727] <... mprotect resumed>)     = 0
[pid  8723] <... mmap resumed>)         = 0x7fca225e3000
[pid  8723] mprotect(0x7fca225e4000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  8732] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8727] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8733] recvfrom(5,  <unfinished ...>
[pid  8723] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8732] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8733] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=566}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\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\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  8727] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8724] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8723] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8716] close(3 <unfinished ...>
[pid  8723] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22603990, parent_tid=0x7fca22603990, exit_signal=0, stack=0x7fca225e3000, stack_size=0x20300, tls=0x7fca226036c0}./strace-static-x86_64: Process 8734 attached
 <unfinished ...>
[pid  8733] recvfrom(5,  <unfinished ...>
[pid  8732] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8727] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22624990, parent_tid=0x7fca22624990, exit_signal=0, stack=0x7fca22604000, stack_size=0x20300, tls=0x7fca226246c0} <unfinished ...>
[pid  8724] futex(0x7fca2273a45c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 8735 attached
 <unfinished ...>
[pid  8734] rseq(0x7fca22603fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8733] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=566}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  8724] <... futex resumed>)        = 0
[pid  8723] <... clone3 resumed> => {parent_tid=[571]}, 88) = 571
[pid  8717] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278
[pid  8716] <... close resumed>)        = 0
[pid  8735] rseq(0x7fca22624fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8734] <... rseq resumed>)         = 0
[pid  8727] <... clone3 resumed> => {parent_tid=[572]}, 88) = 572
[pid  8723] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8717] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8716] close(4 <unfinished ...>
[pid  8735] <... rseq resumed>)         = 0
[pid  8734] set_robust_list(0x7fca226039a0, 24 <unfinished ...>
[pid  8727] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8723] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8735] set_robust_list(0x7fca226249a0, 24 <unfinished ...>
[pid  8734] <... set_robust_list resumed>) = 0
[pid  8727] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8723] futex(0x7fca2273a458, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8717] <... futex resumed>)        = 0
[pid  8716] <... close resumed>)        = 0
[pid  8735] <... set_robust_list resumed>) = 0
[pid  8734] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8727] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8723] <... futex resumed>)        = 0
[pid  8717] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8716] close(5 <unfinished ...>
[pid  8735] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8734] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8727] <... futex resumed>)        = 0
[pid  8723] futex(0x7fca2273a45c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8734] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8735] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8727] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8734] <... socket resumed>)       = 5
[pid  8735] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8734] futex(0x7fca2273a45c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8716] <... close resumed>)        = 0
[pid  8734] <... futex resumed>)        = 1
[pid  8723] <... futex resumed>)        = 0
[pid  8735] <... socket resumed>)       = 5
[pid  8734] futex(0x7fca2273a458, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8735] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  8723] futex(0x7fca2273a458, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8734] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8716] close(6 <unfinished ...>
[pid  8733] close(5 <unfinished ...>
[pid  8724] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8723] <... futex resumed>)        = 0
[pid  8734] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" <unfinished ...>
[pid  8723] futex(0x7fca2273a45c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8716] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8735] <... sendto resumed>)       = 32
[pid  8734] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid  8716] close(7 <unfinished ...>
[pid  8734] futex(0x7fca2273a45c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8723] <... futex resumed>)        = 0
[pid  8734] futex(0x7fca2273a458, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8723] futex(0x7fca2273a458, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8734] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8723] <... futex resumed>)        = 0
[pid  8734] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  8723] futex(0x7fca2273a45c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8734] <... sendmsg resumed>)      = 44
[pid  8716] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8734] futex(0x7fca2273a45c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8716] close(8 <unfinished ...>
[pid  8734] <... futex resumed>)        = 1
[pid  8723] <... futex resumed>)        = 0
[pid  8716] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8734] futex(0x7fca2273a458, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8735] recvfrom(5,  <unfinished ...>
[pid  8716] close(9 <unfinished ...>
[pid  8735] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=569}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\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\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  8716] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8733] <... close resumed>)        = 0
[pid  8724] <... mmap resumed>)         = 0x7fca225e3000
[pid  8716] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  8716] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  8716] close(12 <unfinished ...>
[pid  8735] recvfrom(5,  <unfinished ...>
[pid  8716] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8735] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=569}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  8732] <... socket resumed>)       = 6
[pid  8724] mprotect(0x7fca225e4000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8716] close(13 <unfinished ...>
[pid  8733] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8735] close(5 <unfinished ...>
[pid  8733] <... futex resumed>)        = 0
[pid  8716] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8716] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  8732] sendto(6, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  8716] close(15 <unfinished ...>
[pid  8735] <... close resumed>)        = 0
[pid  8733] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8724] <... mprotect resumed>)     = 0
[pid  8716] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8735] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8716] close(16 <unfinished ...>
[pid  8735] <... futex resumed>)        = 1
[pid  8727] <... futex resumed>)        = 0
[pid  8716] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8735] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8727] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8716] close(17 <unfinished ...>
[pid  8735] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8727] <... futex resumed>)        = 0
[pid  8716] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8735] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8727] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8716] close(18 <unfinished ...>
[pid  8724] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8735] <... socket resumed>)       = 5
[pid  8716] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8735] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8716] close(19 <unfinished ...>
[pid  8735] <... futex resumed>)        = 1
[pid  8727] <... futex resumed>)        = 0
[pid  8735] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8724] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8727] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8716] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8735] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8727] <... futex resumed>)        = 0
[pid  8724] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22603990, parent_tid=0x7fca22603990, exit_signal=0, stack=0x7fca225e3000, stack_size=0x20300, tls=0x7fca226036c0} <unfinished ...>
[pid  8716] close(20 <unfinished ...>
[pid  8735] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" <unfinished ...>
[pid  8727] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8716] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8735] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid  8716] close(21 <unfinished ...>
[pid  8735] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8716] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8735] <... futex resumed>)        = 1
[pid  8727] <... futex resumed>)        = 0
[pid  8716] close(22 <unfinished ...>
[pid  8735] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8727] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8716] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8735] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8727] <... futex resumed>)        = 0
[pid  8735] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  8727] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8716] close(23./strace-static-x86_64: Process 8736 attached
 <unfinished ...>
[pid  8735] <... sendmsg resumed>)      = 44
[pid  8716] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8735] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8716] close(24 <unfinished ...>
[pid  8732] <... sendto resumed>)       = 32
[pid  8736] rseq(0x7fca22603fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8735] <... futex resumed>)        = 1
[pid  8727] <... futex resumed>)        = 0
[pid  8724] <... clone3 resumed> => {parent_tid=[570]}, 88) = 570
[pid  8716] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8735] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8716] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  8732] recvfrom(6,  <unfinished ...>
[pid  8736] <... rseq resumed>)         = 0
[pid  8724] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8716] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  8736] set_robust_list(0x7fca226039a0, 24 <unfinished ...>
[pid  8732] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1101410840}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\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\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  8724] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8716] close(27 <unfinished ...>
[pid  8736] <... set_robust_list resumed>) = 0
[pid  8732] recvfrom(6, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1101410840}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  8736] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8724] futex(0x7fca2273a458, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8716] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8715] close(3 <unfinished ...>
[pid  8732] close(6 <unfinished ...>
[pid  8719] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278
[pid  8715] <... close resumed>)        = 0
[pid  8732] <... close resumed>)        = 0
[pid  8732] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8732] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8719] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8719] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8715] close(4)                    = 0
[pid  8715] close(5)                    = 0
[pid  8715] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  8715] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  8715] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  8715] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  8715] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  8715] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  8715] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  8715] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  8715] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  8715] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  8715] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  8715] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  8715] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  8715] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  8715] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  8715] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  8715] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  8715] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  8715] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  8715] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  8715] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  8715] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  8715] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  8715] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  8715] exit_group(0 <unfinished ...>
[pid  8722] <... futex resumed>)        = ?
[pid  8736] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8724] <... futex resumed>)        = 0
[pid  8719] <... futex resumed>)        = ?
[pid  8716] close(28 <unfinished ...>
[pid  8715] <... exit_group resumed>)   = ?
[pid  8720] <... futex resumed>)        = ?
[pid  8722] +++ exited with 0 +++
[pid  8719] +++ exited with 0 +++
[pid  8716] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8716] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  8716] exit_group(0 <unfinished ...>
[pid  8721] <... futex resumed>)        = ?
[pid  8718] <... futex resumed>)        = ?
[pid  8717] <... futex resumed>)        = ?
[pid  8716] <... exit_group resumed>)   = ?
[pid  8721] +++ exited with 0 +++
[pid  8720] +++ exited with 0 +++
[pid  8718] +++ exited with 0 +++
[pid  8717] +++ exited with 0 +++
[pid  8716] +++ exited with 0 +++
[pid  8715] +++ exited with 0 +++
[pid  8736] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8724] futex(0x7fca2273a45c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=576, si_uid=0, si_status=0, si_utime=0, si_stime=31 /* 0.31 s */} ---
[pid  5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=569, si_uid=0, si_status=0, si_utime=0, si_stime=37 /* 0.37 s */} ---
[pid  5856] umount2("./134", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5853] umount2("./136", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5856] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5853] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5856] openat(AT_FDCWD, "./134", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5853] openat(AT_FDCWD, "./136", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5856] <... openat resumed>)       = 3
[pid  5853] <... openat resumed>)       = 3
[pid  5856] newfstatat(3, "",  <unfinished ...>
[pid  5853] newfstatat(3, "",  <unfinished ...>
[pid  5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0
[pid  5853] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0
[pid  5856] getdents64(3, 0x55556f04e730 /* 6 entries */, 32768) = 176
[pid  5853] getdents64(3,  <unfinished ...>
[pid  5856] umount2("./134/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5853] <... getdents64 resumed>0x55556f04e730 /* 6 entries */, 32768) = 176
[pid  5856] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5853] umount2("./136/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5856] newfstatat(AT_FDCWD, "./134/binderfs",  <unfinished ...>
[pid  5853] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5853] newfstatat(AT_FDCWD, "./136/binderfs",  <unfinished ...>
[pid  5856] unlink("./134/binderfs" <unfinished ...>
[pid  5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5856] <... unlink resumed>)       = 0
[pid  5853] unlink("./136/binderfs" <unfinished ...>
[pid  5856] umount2("./134/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5853] <... unlink resumed>)       = 0
[pid  5856] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5853] umount2("./136/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5856] newfstatat(AT_FDCWD, "./134/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5853] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5856] unlink("./134/cgroup.net" <unfinished ...>
[pid  5853] newfstatat(AT_FDCWD, "./136/cgroup.net",  <unfinished ...>
[pid  5856] <... unlink resumed>)       = 0
[pid  5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5856] umount2("./134/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5853] unlink("./136/cgroup.net" <unfinished ...>
[pid  5856] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5853] <... unlink resumed>)       = 0
[pid  5856] newfstatat(AT_FDCWD, "./134/cgroup.cpu",  <unfinished ...>
[pid  5853] umount2("./136/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5853] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5856] unlink("./134/cgroup.cpu" <unfinished ...>
[pid  5853] newfstatat(AT_FDCWD, "./136/cgroup.cpu",  <unfinished ...>
[pid  5856] <... unlink resumed>)       = 0
[pid  5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5856] umount2("./134/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5853] unlink("./136/cgroup.cpu" <unfinished ...>
[pid  8736] <... socket resumed>)       = 5
[pid  8729] <... recvmmsg resumed>[{msg_hdr={msg_name=0x400000003, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798
[pid  5856] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5853] <... unlink resumed>)       = 0
[pid  5856] newfstatat(AT_FDCWD, "./134/cgroup",  <unfinished ...>
[pid  5853] umount2("./136/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5853] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5856] unlink("./134/cgroup" <unfinished ...>
[pid  5853] newfstatat(AT_FDCWD, "./136/cgroup",  <unfinished ...>
[pid  5856] <... unlink resumed>)       = 0
[pid  5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5856] getdents64(3,  <unfinished ...>
[pid  5853] unlink("./136/cgroup" <unfinished ...>
[pid  5856] <... getdents64 resumed>0x55556f04e730 /* 0 entries */, 32768) = 0
[pid  5853] <... unlink resumed>)       = 0
[pid  5856] close(3 <unfinished ...>
[pid  5853] getdents64(3,  <unfinished ...>
[pid  5856] <... close resumed>)        = 0
[pid  5853] <... getdents64 resumed>0x55556f04e730 /* 0 entries */, 32768) = 0
[pid  5856] rmdir("./134" <unfinished ...>
[pid  5853] close(3 <unfinished ...>
[pid  5856] <... rmdir resumed>)        = 0
[pid  5853] <... close resumed>)        = 0
[pid  8736] futex(0x7fca2273a45c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8729] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5856] mkdir("./135", 0777 <unfinished ...>
[pid  5853] rmdir("./136" <unfinished ...>
[pid  8736] <... futex resumed>)        = 1
[pid  8729] <... futex resumed>)        = 0
[pid  8724] <... futex resumed>)        = 0
[pid  5856] <... mkdir resumed>)        = 0
[pid  5853] <... rmdir resumed>)        = 0
[pid  8736] futex(0x7fca2273a458, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8729] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8724] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program
executing program
 <unfinished ...>
[pid  5853] mkdir("./137", 0777./strace-static-x86_64: Process 8737 attached
 <unfinished ...>
[pid  8729] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8724] <... futex resumed>)        = 0
[pid  5853] <... mkdir resumed>)        = 0
[pid  8737] set_robust_list(0x55556f04d6a0, 24 <unfinished ...>
[pid  8729] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" <unfinished ...>
[pid  8724] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5856] <... clone resumed>, child_tidptr=0x55556f04d690) = 580
[pid  5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8738 attached
 <unfinished ...>
[pid  8737] <... set_robust_list resumed>) = 0
[pid  8729] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid  8738] set_robust_list(0x55556f04d6a0, 24 <unfinished ...>
[pid  8737] chdir("./135" <unfinished ...>
[pid  8729] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5853] <... clone resumed>, child_tidptr=0x55556f04d690) = 573
[pid  8738] <... set_robust_list resumed>) = 0
[pid  8737] <... chdir resumed>)        = 0
[pid  8729] <... futex resumed>)        = 1
[pid  8724] <... futex resumed>)        = 0
[pid  8738] chdir("./137" <unfinished ...>
[pid  8737] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  8729] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8724] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8738] <... chdir resumed>)        = 0
[pid  8737] <... prctl resumed>)        = 0
[pid  8729] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8724] <... futex resumed>)        = 0
[pid  8738] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  8737] setpgid(0, 0 <unfinished ...>
[pid  8729] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  8724] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8738] <... prctl resumed>)        = 0
[pid  8737] <... setpgid resumed>)      = 0
[pid  8729] <... sendmsg resumed>)      = 44
[pid  8738] setpgid(0, 0 <unfinished ...>
[pid  8737] symlink("/syzcgroup/unified/syz3", "./cgroup" <unfinished ...>
[pid  8729] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8738] <... setpgid resumed>)      = 0
[pid  8737] <... symlink resumed>)      = 0
[pid  8729] <... futex resumed>)        = 1
[pid  8724] <... futex resumed>)        = 0
[pid  8738] symlink("/syzcgroup/unified/syz1", "./cgroup" <unfinished ...>
[pid  8737] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" <unfinished ...>
[pid  8729] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8738] <... symlink resumed>)      = 0
[pid  8737] <... symlink resumed>)      = 0
[pid  8738] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" <unfinished ...>
[pid  8737] symlink("/syzcgroup/net/syz3", "./cgroup.net" <unfinished ...>
[pid  8738] <... symlink resumed>)      = 0
[pid  8737] <... symlink resumed>)      = 0
[pid  8738] symlink("/syzcgroup/net/syz1", "./cgroup.net" <unfinished ...>
[pid  8737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  8738] <... symlink resumed>)      = 0
[pid  8737] <... openat resumed>)       = 3
[pid  8738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  8737] write(3, "1000", 4 <unfinished ...>
[pid  8738] <... openat resumed>)       = 3
[pid  8737] <... write resumed>)        = 4
[pid  8738] write(3, "1000", 4 <unfinished ...>
[pid  8737] close(3 <unfinished ...>
[pid  8738] <... write resumed>)        = 4
[pid  8737] <... close resumed>)        = 0
[pid  8738] close(3 <unfinished ...>
[pid  8737] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  8738] <... close resumed>)        = 0
[pid  8737] <... symlink resumed>)      = 0
[pid  8738] symlink("/dev/binderfs", "./binderfs") = 0
[pid  8737] write(1, "executing program\n", 18 <unfinished ...>
[pid  8738] write(1, "executing program\n", 18 <unfinished ...>
[pid  8737] <... write resumed>)        = 18
[pid  8738] <... write resumed>)        = 18
[pid  8738] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8737] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8738] <... futex resumed>)        = 0
[pid  8738] rt_sigaction(SIGRT_1, {sa_handler=0x7fca226ddcc0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fca226cf5d0},  <unfinished ...>
[pid  8737] <... futex resumed>)        = 0
[pid  8738] <... rt_sigaction resumed>NULL, 8) = 0
[pid  8737] rt_sigaction(SIGRT_1, {sa_handler=0x7fca226ddcc0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fca226cf5d0},  <unfinished ...>
[pid  8738] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid  8737] <... rt_sigaction resumed>NULL, 8) = 0
[pid  8738] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8737] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid  8738] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8737] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8738] <... mmap resumed>)         = 0x7fca22646000
[pid  8737] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8738] mprotect(0x7fca22647000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8737] <... mmap resumed>)         = 0x7fca22646000
[pid  8738] <... mprotect resumed>)     = 0
[pid  8737] mprotect(0x7fca22647000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8738] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8737] <... mprotect resumed>)     = 0
[pid  8738] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8737] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8738] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22666990, parent_tid=0x7fca22666990, exit_signal=0, stack=0x7fca22646000, stack_size=0x20300, tls=0x7fca226666c0} <unfinished ...>
[pid  8737] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8738] <... clone3 resumed> => {parent_tid=[574]}, 88) = 574
[pid  8737] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22666990, parent_tid=0x7fca22666990, exit_signal=0, stack=0x7fca22646000, stack_size=0x20300, tls=0x7fca226666c0} <unfinished ...>
[pid  8738] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
./strace-static-x86_64: Process 8740 attached
[pid  8738] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8740] rseq(0x7fca22666fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8738] <... futex resumed>)        = 0
[pid  8737] <... clone3 resumed> => {parent_tid=[581]}, 88) = 581
[pid  8740] <... rseq resumed>)         = 0
[pid  8738] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8737] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8740] set_robust_list(0x7fca226669a0, 24) = 0
[pid  8737] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8740] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8737] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8740] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8737] <... futex resumed>)        = 0
[pid  8740] prlimit64(0, RLIMIT_RTPRIO, NULL,  <unfinished ...>
[pid  8737] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8740] <... prlimit64 resumed>NULL) = 0
[pid  8740] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8737] <... futex resumed>)        = 0
[pid  8740] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8737] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8740] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8737] <... futex resumed>)        = 0
[pid  8740] getpid( <unfinished ...>
[pid  8737] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8740] <... getpid resumed>)       = 580
[pid  8730] <... recvmmsg resumed>[{msg_hdr={msg_name=0x400000003, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x400000000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798
[pid  8740] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
./strace-static-x86_64: Process 8739 attached
[pid  8740] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8737] <... futex resumed>)        = 0
[pid  8730] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8739] rseq(0x7fca22666fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8737] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8730] <... futex resumed>)        = 0
[pid  8740] <... futex resumed>)        = 0
[pid  8737] <... futex resumed>)        = 1
[pid  8740] sched_setscheduler(580, SCHED_RR, NULL <unfinished ...>
[pid  8737] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8740] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument)
[pid  8740] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8739] <... rseq resumed>)         = 0
[pid  8730] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8740] <... futex resumed>)        = 1
[pid  8739] set_robust_list(0x7fca226669a0, 24 <unfinished ...>
[pid  8737] <... futex resumed>)        = 0
[pid  8740] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8739] <... set_robust_list resumed>) = 0
[pid  8737] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8740] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8739] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8737] <... futex resumed>)        = 0
[pid  8740] socketpair(AF_UNIX, SOCK_DGRAM, 0,  <unfinished ...>
[pid  8739] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8737] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8739] prlimit64(0, RLIMIT_RTPRIO, NULL,  <unfinished ...>
[pid  8740] <... socketpair resumed>[3, 4]) = 0
[pid  8739] <... prlimit64 resumed>NULL) = 0
[pid  8740] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8739] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8740] <... futex resumed>)        = 1
[pid  8739] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8738] <... futex resumed>)        = 0
[pid  8737] <... futex resumed>)        = 0
[pid  8740] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8738] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8737] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8740] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8738] <... futex resumed>)        = 0
[pid  8737] <... futex resumed>)        = 0
[pid  8740] sendmmsg(4,  <unfinished ...>
[pid  8738] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8737] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8739] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8739] getpid()                    = 573
[pid  8739] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8739] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8738] <... futex resumed>)        = 0
[pid  8738] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8739] <... futex resumed>)        = 0
[pid  8738] <... futex resumed>)        = 1
[pid  8739] sched_setscheduler(573, SCHED_RR, NULL <unfinished ...>
[pid  8738] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8739] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument)
[pid  8739] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8738] <... futex resumed>)        = 0
[pid  8739] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8738] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8739] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8738] <... futex resumed>)        = 0
[pid  8739] socketpair(AF_UNIX, SOCK_DGRAM, 0,  <unfinished ...>
[pid  8738] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8739] <... socketpair resumed>[3, 4]) = 0
[pid  8739] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8738] <... futex resumed>)        = 0
[pid  8739] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8738] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8739] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8738] <... futex resumed>)        = 0
[pid  8739] sendmmsg(4,  <unfinished ...>
[pid  8738] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8737] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8737] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid  8737] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8737] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22625000
[pid  8737] mprotect(0x7fca22626000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  8737] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8737] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22645990, parent_tid=0x7fca22645990, exit_signal=0, stack=0x7fca22625000, stack_size=0x20300, tls=0x7fca226456c0}./strace-static-x86_64: Process 8741 attached
 <unfinished ...>
[pid  8738] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8737] <... clone3 resumed> => {parent_tid=[582]}, 88) = 582
[pid  8741] rseq(0x7fca22645fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8738] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8737] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8741] <... rseq resumed>)         = 0
[pid  8738] <... futex resumed>)        = 0
[pid  8737] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8741] set_robust_list(0x7fca226459a0, 24 <unfinished ...>
[pid  8738] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8737] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8741] <... set_robust_list resumed>) = 0
[pid  8738] <... mmap resumed>)         = 0x7fca22625000
[pid  8737] <... futex resumed>)        = 0
[pid  8741] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8738] mprotect(0x7fca22626000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8737] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8741] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8738] <... mprotect resumed>)     = 0
[pid  8741] recvmmsg(3,  <unfinished ...>
[pid  8738] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8738] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22645990, parent_tid=0x7fca22645990, exit_signal=0, stack=0x7fca22625000, stack_size=0x20300, tls=0x7fca226456c0} => {parent_tid=[575]}, 88) = 575
[pid  8738] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  8738] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 8742 attached
) = 0
[pid  8742] rseq(0x7fca22645fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8738] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8742] <... rseq resumed>)         = 0
[pid  8742] set_robust_list(0x7fca226459a0, 24) = 0
[pid  8742] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  8742] recvmmsg(3,  <unfinished ...>
[pid  8738] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8738] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8737] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8738] <... futex resumed>)        = 0
[pid  8737] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8738] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8737] <... futex resumed>)        = 0
[pid  8738] <... mmap resumed>)         = 0x7fca22604000
[pid  8737] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8738] mprotect(0x7fca22605000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8737] <... mmap resumed>)         = 0x7fca22604000
[pid  8738] <... mprotect resumed>)     = 0
[pid  8737] mprotect(0x7fca22605000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8738] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8738] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22624990, parent_tid=0x7fca22624990, exit_signal=0, stack=0x7fca22604000, stack_size=0x20300, tls=0x7fca226246c0} <unfinished ...>
[pid  8737] <... mprotect resumed>)     = 0
[pid  8737] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
./strace-static-x86_64: Process 8743 attached
[pid  8737] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22624990, parent_tid=0x7fca22624990, exit_signal=0, stack=0x7fca22604000, stack_size=0x20300, tls=0x7fca226246c0} <unfinished ...>
[pid  8743] rseq(0x7fca22624fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8738] <... clone3 resumed> => {parent_tid=[576]}, 88) = 576
./strace-static-x86_64: Process 8744 attached
[pid  8737] <... clone3 resumed> => {parent_tid=[583]}, 88) = 583
[pid  8744] rseq(0x7fca22624fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8743] <... rseq resumed>)         = 0
[pid  8744] <... rseq resumed>)         = 0
[pid  8738] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8737] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8743] set_robust_list(0x7fca226249a0, 24) = 0
[pid  8738] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8743] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8738] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8743] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8738] <... futex resumed>)        = 0
[pid  8743] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8738] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8743] <... socket resumed>)       = 5
[pid  8743] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid  8743] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=573}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\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\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  8743] recvfrom(5, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=573}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  8743] close(5)                    = 0
[pid  8743] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8738] <... futex resumed>)        = 0
[pid  8743] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8738] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8743] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8738] <... futex resumed>)        = 0
[pid  8743] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8738] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8743] <... socket resumed>)       = 5
[pid  8744] set_robust_list(0x7fca226249a0, 24 <unfinished ...>
[pid  8743] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8737] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8743] <... futex resumed>)        = 1
[pid  8738] <... futex resumed>)        = 0
[pid  8744] <... set_robust_list resumed>) = 0
[pid  8743] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8738] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8737] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8743] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8738] <... futex resumed>)        = 0
[pid  8743] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" <unfinished ...>
[pid  8738] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8743] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid  8743] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8738] <... futex resumed>)        = 0
[pid  8743] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8738] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8743] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8738] <... futex resumed>)        = 0
[pid  8743] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  8738] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8744] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8743] <... sendmsg resumed>)      = 44
[pid  8737] <... futex resumed>)        = 0
[pid  8744] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8743] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8737] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8744] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8743] <... futex resumed>)        = 1
[pid  8738] <... futex resumed>)        = 0
[pid  8744] <... socket resumed>)       = 5
[pid  8743] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8744] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid  8744] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=580}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\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\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  8744] recvfrom(5, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=580}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  8744] close(5)                    = 0
[pid  8744] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8737] <... futex resumed>)        = 0
[pid  8744] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8737] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8744] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8737] <... futex resumed>)        = 0
[pid  8744] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8737] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8744] <... socket resumed>)       = 5
[pid  8744] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8737] <... futex resumed>)        = 0
[pid  8744] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8737] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8744] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8737] <... futex resumed>)        = 0
[pid  8744] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" <unfinished ...>
[pid  8737] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8744] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid  8744] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8737] <... futex resumed>)        = 0
[pid  8744] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8737] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8744] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8737] <... futex resumed>)        = 0
[pid  8744] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  8737] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8744] <... sendmsg resumed>)      = 44
[pid  8744] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8737] <... futex resumed>)        = 0
[pid  8744] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8723] close(3 <unfinished ...>
[pid  8731] <... recvmmsg resumed>[{msg_hdr={msg_name=0x400000003, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x400000000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, 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msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 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msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798
[pid  8726] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, 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msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278
[pid  8723] <... close resumed>)        = 0
[pid  8731] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8731] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8726] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8723] close(4 <unfinished ...>
[pid  8726] <... futex resumed>)        = 0
[pid  8726] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8723] <... close resumed>)        = 0
[pid  8723] close(5)                    = 0
[pid  8723] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  8723] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  8723] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  8723] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  8723] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  8723] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  8723] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  8723] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  8723] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  8723] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  8723] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  8723] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  8723] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  8723] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  8723] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  8723] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  8723] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  8723] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  8723] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  8723] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  8723] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  8723] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  8723] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  8723] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  8723] exit_group(0 <unfinished ...>
[pid  8734] <... futex resumed>)        = ?
[pid  8732] <... futex resumed>)        = ?
[pid  8730] <... futex resumed>)        = ?
[pid  8726] <... futex resumed>)        = ?
[pid  8723] <... exit_group resumed>)   = ?
[pid  8734] +++ exited with 0 +++
[pid  8732] +++ exited with 0 +++
[pid  8730] +++ exited with 0 +++
[pid  8726] +++ exited with 0 +++
[pid  8723] +++ exited with 0 +++
[pid  5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=567, si_uid=0, si_status=0, si_utime=0, si_stime=36 /* 0.36 s */} ---
[pid  5855] umount2("./136", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5855] openat(AT_FDCWD, "./136", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5855] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0
[pid  5855] getdents64(3, 0x55556f04e730 /* 6 entries */, 32768) = 176
[pid  5855] umount2("./136/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5855] newfstatat(AT_FDCWD, "./136/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5855] unlink("./136/binderfs")    = 0
[pid  5855] umount2("./136/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5855] newfstatat(AT_FDCWD, "./136/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5855] unlink("./136/cgroup.net")  = 0
[pid  5855] umount2("./136/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5855] newfstatat(AT_FDCWD, "./136/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5855] unlink("./136/cgroup.cpu")  = 0
[pid  5855] umount2("./136/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5855] newfstatat(AT_FDCWD, "./136/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5855] unlink("./136/cgroup")      = 0
[pid  5855] getdents64(3, 0x55556f04e730 /* 0 entries */, 32768) = 0
[pid  5855] close(3)                    = 0
[pid  5855] rmdir("./136")              = 0
[pid  5855] mkdir("./137", 0777)        = 0
[pid  5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8745 attached
 <unfinished ...>
[pid  8745] set_robust_list(0x55556f04d6a0, 24) = 0
[pid  8745] chdir("./137")              = 0
[pid  8745] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8745] setpgid(0, 0 <unfinished ...>
[pid  5855] <... clone resumed>, child_tidptr=0x55556f04d690) = 572
[pid  8745] <... setpgid resumed>)      = 0
[pid  8745] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0
[pid  8745] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0
[pid  8745] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0
[pid  8745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8745] write(3, "1000", 4)         = 4
[pid  8745] close(3)                    = 0
[pid  8745] symlink("/dev/binderfs", "./binderfs") = 0
[pid  8745] write(1, "executing program\n", 18) = 18
executing program
[pid  8745] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8745] rt_sigaction(SIGRT_1, {sa_handler=0x7fca226ddcc0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fca226cf5d0}, NULL, 8) = 0
[pid  8745] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  8745] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22646000
[pid  8745] mprotect(0x7fca22647000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  8745] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8745] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22666990, parent_tid=0x7fca22666990, exit_signal=0, stack=0x7fca22646000, stack_size=0x20300, tls=0x7fca226666c0} <unfinished ...>
[pid  8727] close(3./strace-static-x86_64: Process 8746 attached
 <unfinished ...>
[pid  8728] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278
[pid  8727] <... close resumed>)        = 0
[pid  8745] <... clone3 resumed> => {parent_tid=[573]}, 88) = 573
[pid  8728] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8745] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8728] <... futex resumed>)        = 0
[pid  8745] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8728] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8746] rseq(0x7fca22666fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8745] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8746] <... rseq resumed>)         = 0
[pid  8745] <... futex resumed>)        = 0
[pid  8746] set_robust_list(0x7fca226669a0, 24 <unfinished ...>
[pid  8745] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8746] <... set_robust_list resumed>) = 0
[pid  8746] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  8746] prlimit64(0, RLIMIT_RTPRIO, NULL, NULL) = 0
[pid  8746] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8745] <... futex resumed>)        = 0
[pid  8746] getpid( <unfinished ...>
[pid  8745] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8745] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8746] <... getpid resumed>)       = 572
[pid  8746] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8745] <... futex resumed>)        = 0
[pid  8746] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8745] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8724] close(3 <unfinished ...>
[pid  8746] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8745] <... futex resumed>)        = 0
[pid  8725] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278
[pid  8724] <... close resumed>)        = 0
[pid  8746] sched_setscheduler(572, SCHED_RR, NULL <unfinished ...>
[pid  8745] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8725] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8724] close(4 <unfinished ...>
[pid  8746] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument)
[pid  8727] close(4 <unfinished ...>
[pid  8725] <... futex resumed>)        = 0
[pid  8746] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8727] <... close resumed>)        = 0
[pid  8725] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8724] <... close resumed>)        = 0
[pid  8746] <... futex resumed>)        = 1
[pid  8745] <... futex resumed>)        = 0
[pid  8727] close(5 <unfinished ...>
[pid  8746] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8745] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8727] <... close resumed>)        = 0
[pid  8724] close(5 <unfinished ...>
[pid  8746] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8745] <... futex resumed>)        = 0
[pid  8727] close(6 <unfinished ...>
[pid  8724] <... close resumed>)        = 0
[pid  8745] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8746] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0
[pid  8746] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8746] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8745] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8727] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8727] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  8727] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  8745] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8746] <... futex resumed>)        = 0
[pid  8727] close(9 <unfinished ...>
[pid  8745] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8746] sendmmsg(4,  <unfinished ...>
[pid  8727] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8727] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  8724] close(6 <unfinished ...>
[pid  8727] close(11 <unfinished ...>
[pid  8724] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8727] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8724] close(7 <unfinished ...>
[pid  8727] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  8724] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8727] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  8724] close(8 <unfinished ...>
[pid  8727] close(14 <unfinished ...>
[pid  8724] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8727] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8727] close(15 <unfinished ...>
[pid  8724] close(9 <unfinished ...>
[pid  8727] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8724] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8727] close(16 <unfinished ...>
[pid  8724] close(10 <unfinished ...>
[pid  8727] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8724] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8727] close(17 <unfinished ...>
[pid  8724] close(11 <unfinished ...>
[pid  8727] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8724] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8727] close(18 <unfinished ...>
[pid  8724] close(12 <unfinished ...>
[pid  8727] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8724] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8727] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  8724] close(13 <unfinished ...>
[pid  8727] close(20 <unfinished ...>
[pid  8724] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8727] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8724] close(14 <unfinished ...>
[pid  8727] close(21 <unfinished ...>
[pid  8724] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8727] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8724] close(15 <unfinished ...>
[pid  8727] close(22 <unfinished ...>
[pid  8724] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8727] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8724] close(16 <unfinished ...>
[pid  8727] close(23 <unfinished ...>
[pid  8724] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8727] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8724] close(17 <unfinished ...>
[pid  8727] close(24 <unfinished ...>
[pid  8724] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8727] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8724] close(18 <unfinished ...>
[pid  8727] close(25 <unfinished ...>
[pid  8724] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8727] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8724] close(19 <unfinished ...>
[pid  8727] close(26 <unfinished ...>
[pid  8724] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8727] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8724] close(20 <unfinished ...>
[pid  8727] close(27 <unfinished ...>
[pid  8724] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8727] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8724] close(21 <unfinished ...>
[pid  8727] close(28 <unfinished ...>
[pid  8724] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8727] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8724] close(22 <unfinished ...>
[pid  8727] close(29 <unfinished ...>
[pid  8724] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8727] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8724] close(23 <unfinished ...>
[pid  8727] exit_group(0 <unfinished ...>
[pid  8724] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8735] <... futex resumed>)        = ?
[pid  8731] <... futex resumed>)        = ?
[pid  8728] <... futex resumed>)        = ?
[pid  8727] <... exit_group resumed>)   = ?
[pid  8724] close(24 <unfinished ...>
[pid  8735] +++ exited with 0 +++
[pid  8731] +++ exited with 0 +++
[pid  8724] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8724] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  8724] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  8724] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  8724] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  8724] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  8724] exit_group(0 <unfinished ...>
[pid  8736] <... futex resumed>)        = ?
[pid  8729] <... futex resumed>)        = ?
[pid  8724] <... exit_group resumed>)   = ?
[pid  8736] +++ exited with 0 +++
[pid  8729] +++ exited with 0 +++
[pid  8728] +++ exited with 0 +++
[pid  8727] +++ exited with 0 +++
[pid  8733] <... futex resumed>)        = ?
[pid  8725] <... futex resumed>)        = ?
[pid  8733] +++ exited with 0 +++
[pid  5852] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=569, si_uid=0, si_status=0, si_utime=0, si_stime=34 /* 0.34 s */} ---
[pid  5852] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5852] umount2("./135", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5852] openat(AT_FDCWD, "./135", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5852] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0
[pid  5852] getdents64(3, 0x55556f04e730 /* 6 entries */, 32768) = 176
[pid  5852] umount2("./135/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5852] newfstatat(AT_FDCWD, "./135/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5852] unlink("./135/binderfs")    = 0
[pid  5852] umount2("./135/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5852] newfstatat(AT_FDCWD, "./135/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5852] unlink("./135/cgroup.net")  = 0
[pid  5852] umount2("./135/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5852] newfstatat(AT_FDCWD, "./135/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5852] unlink("./135/cgroup.cpu")  = 0
[pid  5852] umount2("./135/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5852] newfstatat(AT_FDCWD, "./135/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5852] unlink("./135/cgroup")      = 0
[pid  5852] getdents64(3, 0x55556f04e730 /* 0 entries */, 32768) = 0
[pid  5852] close(3)                    = 0
[pid  5852] rmdir("./135")              = 0
[pid  5852] mkdir("./136", 0777)        = 0
[pid  5852] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8725] +++ exited with 0 +++
[pid  8724] +++ exited with 0 +++
[pid  5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=566, si_uid=0, si_status=0, si_utime=0, si_stime=36 /* 0.36 s */} ---
[pid  5854] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5854] umount2("./136", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5854] openat(AT_FDCWD, "./136", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5854] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0
[pid  5854] getdents64(3, 0x55556f04e730 /* 6 entries */, 32768) = 176
[pid  5854] umount2("./136/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 8747 attached
) = -1 EINVAL (Invalid argument)
[pid  5852] <... clone resumed>, child_tidptr=0x55556f04d690) = 573
[pid  8747] set_robust_list(0x55556f04d6a0, 24 <unfinished ...>
[pid  5854] newfstatat(AT_FDCWD, "./136/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5854] unlink("./136/binderfs")    = 0
[pid  8747] <... set_robust_list resumed>) = 0
[pid  5854] umount2("./136/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8747] chdir("./136" <unfinished ...>
[pid  5854] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8747] <... chdir resumed>)        = 0
[pid  5854] newfstatat(AT_FDCWD, "./136/cgroup.net",  <unfinished ...>
[pid  8747] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  8745] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8747] <... prctl resumed>)        = 0
[pid  5854] unlink("./136/cgroup.net" <unfinished ...>
[pid  8747] setpgid(0, 0 <unfinished ...>
[pid  8745] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5854] <... unlink resumed>)       = 0
[pid  5854] umount2("./136/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8745] <... futex resumed>)        = 0
[pid  5854] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8745] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5854] newfstatat(AT_FDCWD, "./136/cgroup.cpu",  <unfinished ...>
[pid  8745] <... mmap resumed>)         = 0x7fca22625000
[pid  5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8745] mprotect(0x7fca22626000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5854] unlink("./136/cgroup.cpu" <unfinished ...>
[pid  8745] <... mprotect resumed>)     = 0
[pid  5854] <... unlink resumed>)       = 0
[pid  8745] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8747] <... setpgid resumed>)      = 0
[pid  8745] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8747] symlink("/syzcgroup/unified/syz0", "./cgroup" <unfinished ...>
[pid  8745] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22645990, parent_tid=0x7fca22645990, exit_signal=0, stack=0x7fca22625000, stack_size=0x20300, tls=0x7fca226456c0}./strace-static-x86_64: Process 8748 attached
 <unfinished ...>
[pid  8747] <... symlink resumed>)      = 0
[pid  8748] rseq(0x7fca22645fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8747] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" <unfinished ...>
[pid  8745] <... clone3 resumed> => {parent_tid=[574]}, 88) = 574
[pid  8748] <... rseq resumed>)         = 0
[pid  8745] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5854] umount2("./136/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8748] set_robust_list(0x7fca226459a0, 24 <unfinished ...>
[pid  8747] <... symlink resumed>)      = 0
[pid  8745] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5854] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8748] <... set_robust_list resumed>) = 0
[pid  8747] symlink("/syzcgroup/net/syz0", "./cgroup.net" <unfinished ...>
[pid  8745] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5854] newfstatat(AT_FDCWD, "./136/cgroup",  <unfinished ...>
[pid  8748] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8747] <... symlink resumed>)      = 0
[pid  8745] <... futex resumed>)        = 0
[pid  5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8748] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  8745] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8748] recvmmsg(3,  <unfinished ...>
[pid  8747] <... openat resumed>)       = 3
[pid  5854] unlink("./136/cgroup" <unfinished ...>
[pid  8747] write(3, "1000", 4)         = 4
[pid  8747] close(3)                    = 0
[pid  5854] <... unlink resumed>)       = 0
[pid  8747] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5854] getdents64(3,  <unfinished ...>
[pid  8747] write(1, "executing program\n", 18 <unfinished ...>
[pid  5854] <... getdents64 resumed>0x55556f04e730 /* 0 entries */, 32768) = 0
[pid  8747] <... write resumed>)        = 18
[pid  5854] close(3 <unfinished ...>
[pid  8747] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5854] <... close resumed>)        = 0
[pid  8747] <... futex resumed>)        = 0
[pid  5854] rmdir("./136" <unfinished ...>
[pid  8747] rt_sigaction(SIGRT_1, {sa_handler=0x7fca226ddcc0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fca226cf5d0},  <unfinished ...>
[pid  5854] <... rmdir resumed>)        = 0
[pid  8747] <... rt_sigaction resumed>NULL, 8) = 0
[pid  5854] mkdir("./137", 0777 <unfinished ...>
[pid  8747] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid  5854] <... mkdir resumed>)        = 0
[pid  8747] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8747] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0executing program
./strace-static-x86_64: Process 8749 attached
) = 0x7fca22646000
[pid  8749] set_robust_list(0x55556f04d6a0, 24 <unfinished ...>
[pid  8747] mprotect(0x7fca22647000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5854] <... clone resumed>, child_tidptr=0x55556f04d690) = 571
[pid  8747] <... mprotect resumed>)     = 0
[pid  8747] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8749] <... set_robust_list resumed>) = 0
[pid  8747] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8749] chdir("./137" <unfinished ...>
[pid  8747] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22666990, parent_tid=0x7fca22666990, exit_signal=0, stack=0x7fca22646000, stack_size=0x20300, tls=0x7fca226666c0} <unfinished ...>
[pid  8749] <... chdir resumed>)        = 0
[pid  8749] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8749] setpgid(0, 0)               = 0
./strace-static-x86_64: Process 8750 attached
[pid  8749] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0
[pid  8750] rseq(0x7fca22666fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8749] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" <unfinished ...>
[pid  8750] <... rseq resumed>)         = 0
[pid  8749] <... symlink resumed>)      = 0
[pid  8747] <... clone3 resumed> => {parent_tid=[574]}, 88) = 574
[pid  8749] symlink("/syzcgroup/net/syz2", "./cgroup.net" <unfinished ...>
[pid  8747] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8750] set_robust_list(0x7fca226669a0, 24 <unfinished ...>
[pid  8749] <... symlink resumed>)      = 0
[pid  8747] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8750] <... set_robust_list resumed>) = 0
[pid  8749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  8750] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8749] <... openat resumed>)       = 3
[pid  8747] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8750] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8749] write(3, "1000", 4)         = 4
[pid  8747] <... futex resumed>)        = 0
[pid  8750] prlimit64(0, RLIMIT_RTPRIO, NULL,  <unfinished ...>
[pid  8749] close(3)                    = 0
[pid  8747] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8750] <... prlimit64 resumed>NULL) = 0
[pid  8749] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  8750] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8749] <... symlink resumed>)      = 0
[pid  8747] <... futex resumed>)        = 0
[pid  8750] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8749] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  8747] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8750] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8749] <... write resumed>)        = 18
[pid  8747] <... futex resumed>)        = 0
[pid  8750] getpid( <unfinished ...>
[pid  8749] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8747] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8750] <... getpid resumed>)       = 573
[pid  8749] <... futex resumed>)        = 0
[pid  8749] rt_sigaction(SIGRT_1, {sa_handler=0x7fca226ddcc0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fca226cf5d0},  <unfinished ...>
[pid  8750] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8749] <... rt_sigaction resumed>NULL, 8) = 0
[pid  8750] <... futex resumed>)        = 1
[pid  8749] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid  8747] <... futex resumed>)        = 0
[pid  8750] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8749] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8749] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8747] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8749] <... mmap resumed>)         = 0x7fca22646000
[pid  8750] <... futex resumed>)        = 0
[pid  8749] mprotect(0x7fca22647000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8747] <... futex resumed>)        = 1
[pid  8750] sched_setscheduler(573, SCHED_RR, NULL <unfinished ...>
[pid  8749] <... mprotect resumed>)     = 0
[pid  8747] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8750] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument)
[pid  8749] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8750] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8749] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8750] <... futex resumed>)        = 1
[pid  8749] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22666990, parent_tid=0x7fca22666990, exit_signal=0, stack=0x7fca22646000, stack_size=0x20300, tls=0x7fca226666c0} <unfinished ...>
[pid  8747] <... futex resumed>)        = 0
./strace-static-x86_64: Process 8751 attached
[pid  8750] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8747] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8751] rseq(0x7fca22666fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8750] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8749] <... clone3 resumed> => {parent_tid=[572]}, 88) = 572
[pid  8747] <... futex resumed>)        = 0
[pid  8751] <... rseq resumed>)         = 0
[pid  8750] socketpair(AF_UNIX, SOCK_DGRAM, 0,  <unfinished ...>
[pid  8749] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8747] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8751] set_robust_list(0x7fca226669a0, 24 <unfinished ...>
[pid  8750] <... socketpair resumed>[3, 4]) = 0
[pid  8749] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8751] <... set_robust_list resumed>) = 0
[pid  8750] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8749] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8751] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8750] <... futex resumed>)        = 1
[pid  8749] <... futex resumed>)        = 0
[pid  8747] <... futex resumed>)        = 0
[pid  8751] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8749] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8747] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8751] prlimit64(0, RLIMIT_RTPRIO, NULL,  <unfinished ...>
[pid  8750] sendmmsg(4,  <unfinished ...>
[pid  8747] <... futex resumed>)        = 0
[pid  8751] <... prlimit64 resumed>NULL) = 0
[pid  8747] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8751] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8749] <... futex resumed>)        = 0
[pid  8751] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8749] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8751] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8749] <... futex resumed>)        = 0
[pid  8751] getpid( <unfinished ...>
[pid  8749] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8751] <... getpid resumed>)       = 571
[pid  8751] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8749] <... futex resumed>)        = 0
[pid  8751] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8749] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8751] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8749] <... futex resumed>)        = 0
[pid  8751] sched_setscheduler(571, SCHED_RR, NULL <unfinished ...>
[pid  8749] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8751] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument)
[pid  8751] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8749] <... futex resumed>)        = 0
[pid  8751] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8749] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8751] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8749] <... futex resumed>)        = 0
[pid  8751] socketpair(AF_UNIX, SOCK_DGRAM, 0,  <unfinished ...>
[pid  8749] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8738] close(3 <unfinished ...>
[pid  8751] <... socketpair resumed>[3, 4]) = 0
[pid  8738] <... close resumed>)        = 0
[pid  8751] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8738] close(4 <unfinished ...>
[pid  8751] <... futex resumed>)        = 1
[pid  8749] <... futex resumed>)        = 0
[pid  8738] <... close resumed>)        = 0
[pid  8751] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8749] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8738] close(5 <unfinished ...>
[pid  8751] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8749] <... futex resumed>)        = 0
[pid  8738] <... close resumed>)        = 0
[pid  8751] sendmmsg(4,  <unfinished ...>
[pid  8749] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8738] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  8738] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  8738] close(8 <unfinished ...>
[pid  8745] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8738] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8738] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  8738] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  8738] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  8738] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  8738] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  8738] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  8738] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  8738] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  8738] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  8738] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  8738] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  8738] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  8738] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  8738] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  8738] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  8738] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  8738] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  8738] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  8738] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  8738] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  8738] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  8738] exit_group(0 <unfinished ...>
[pid  8743] <... futex resumed>)        = ?
[pid  8739] <... sendmmsg resumed> <unfinished ...>) = ?
[pid  8738] <... exit_group resumed>)   = ?
[pid  8743] +++ exited with 0 +++
[pid  8739] +++ exited with 0 +++
[pid  8745] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8745] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22604000
[pid  8745] mprotect(0x7fca22605000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  8745] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8745] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22624990, parent_tid=0x7fca22624990, exit_signal=0, stack=0x7fca22604000, stack_size=0x20300, tls=0x7fca226246c0}./strace-static-x86_64: Process 8752 attached
 <unfinished ...>
[pid  8752] rseq(0x7fca22624fe0, 0x20, 0, 0x53053053) = 0
[pid  8752] set_robust_list(0x7fca226249a0, 24) = 0
[pid  8752] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  8752] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8745] <... clone3 resumed> => {parent_tid=[575]}, 88) = 575
[pid  8745] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  8745] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8752] <... futex resumed>)        = 0
[pid  8745] <... futex resumed>)        = 1
[pid  8752] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5
[pid  8752] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  8745] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8752] <... sendto resumed>)       = 32
[pid  8752] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=572}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\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\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  8752] recvfrom(5, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=572}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  8752] close(5)                    = 0
[pid  8752] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8752] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8745] <... futex resumed>)        = 0
[pid  8747] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8747] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8747] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22625000
[pid  8745] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8747] mprotect(0x7fca22626000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  8747] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8752] <... futex resumed>)        = 0
[pid  8747] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8745] <... futex resumed>)        = 1
[pid  8752] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8747] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22645990, parent_tid=0x7fca22645990, exit_signal=0, stack=0x7fca22625000, stack_size=0x20300, tls=0x7fca226456c0} <unfinished ...>
[pid  8745] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8753 attached
 <unfinished ...>
[pid  8752] <... socket resumed>)       = 5
[pid  8753] rseq(0x7fca22645fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8752] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8747] <... clone3 resumed> => {parent_tid=[575]}, 88) = 575
[pid  8753] <... rseq resumed>)         = 0
[pid  8752] <... futex resumed>)        = 1
[pid  8747] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8753] set_robust_list(0x7fca226459a0, 24 <unfinished ...>
[pid  8752] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8747] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8753] <... set_robust_list resumed>) = 0
[pid  8747] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8745] <... futex resumed>)        = 0
[pid  8753] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8747] <... futex resumed>)        = 0
[pid  8745] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8753] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8747] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8753] recvmmsg(3,  <unfinished ...>
[pid  8752] <... futex resumed>)        = 0
[pid  8745] <... futex resumed>)        = 1
[pid  8749] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8749] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8749] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22625000
[pid  8749] mprotect(0x7fca22626000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8752] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" <unfinished ...>
[pid  8749] <... mprotect resumed>)     = 0
[pid  8745] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8737] close(3 <unfinished ...>
[pid  8749] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8749] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22645990, parent_tid=0x7fca22645990, exit_signal=0, stack=0x7fca22625000, stack_size=0x20300, tls=0x7fca226456c0}./strace-static-x86_64: Process 8754 attached
 <unfinished ...>
[pid  8752] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid  8737] <... close resumed>)        = 0
[pid  8754] rseq(0x7fca22645fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8749] <... clone3 resumed> => {parent_tid=[573]}, 88) = 573
[pid  8737] close(4 <unfinished ...>
[pid  8754] <... rseq resumed>)         = 0
[pid  8749] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8737] <... close resumed>)        = 0
[pid  8754] set_robust_list(0x7fca226459a0, 24 <unfinished ...>
[pid  8752] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8749] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8737] close(5 <unfinished ...>
[pid  8754] <... set_robust_list resumed>) = 0
[pid  8752] <... futex resumed>)        = 1
[pid  8749] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8745] <... futex resumed>)        = 0
[pid  8754] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8752] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8749] <... futex resumed>)        = 0
[pid  8745] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8754] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8752] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8749] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8745] <... futex resumed>)        = 0
[pid  8754] recvmmsg(3,  <unfinished ...>
[pid  8752] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  8745] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8737] <... close resumed>)        = 0
[pid  8752] <... sendmsg resumed>)      = 44
[pid  8737] close(6 <unfinished ...>
[pid  8752] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8745] <... futex resumed>)        = 0
[pid  8752] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8737] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8737] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  8747] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8747] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8749] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8749] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8737] close(8 <unfinished ...>
[pid  8747] <... futex resumed>)        = 0
[pid  8737] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8749] <... futex resumed>)        = 0
[pid  8737] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  8747] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8749] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8747] <... mmap resumed>)         = 0x7fca22604000
[pid  8749] <... mmap resumed>)         = 0x7fca22604000
[pid  8749] mprotect(0x7fca22605000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8747] mprotect(0x7fca22605000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8737] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  8747] <... mprotect resumed>)     = 0
[pid  8747] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8749] <... mprotect resumed>)     = 0
[pid  8749] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8747] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8737] close(11 <unfinished ...>
[pid  8747] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22624990, parent_tid=0x7fca22624990, exit_signal=0, stack=0x7fca22604000, stack_size=0x20300, tls=0x7fca226246c0} <unfinished ...>
[pid  8749] <... rt_sigprocmask resumed>[], 8) = 0
./strace-static-x86_64: Process 8755 attached
[pid  8737] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8755] rseq(0x7fca22624fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8749] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22624990, parent_tid=0x7fca22624990, exit_signal=0, stack=0x7fca22604000, stack_size=0x20300, tls=0x7fca226246c0} <unfinished ...>
[pid  8747] <... clone3 resumed> => {parent_tid=[576]}, 88) = 576
[pid  8755] <... rseq resumed>)         = 0
[pid  8747] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8737] close(12./strace-static-x86_64: Process 8756 attached
 <unfinished ...>
[pid  8755] set_robust_list(0x7fca226249a0, 24 <unfinished ...>
[pid  8747] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8756] rseq(0x7fca22624fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8755] <... set_robust_list resumed>) = 0
[pid  8747] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8756] <... rseq resumed>)         = 0
[pid  8749] <... clone3 resumed> => {parent_tid=[574]}, 88) = 574
[pid  8737] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8756] set_robust_list(0x7fca226249a0, 24) = 0
[pid  8755] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8748] <... recvmmsg resumed>[{msg_hdr={msg_name=0x400000003, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x400000000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798
[pid  8747] <... futex resumed>)        = 0
[pid  8756] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8748] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8756] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8756] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8748] <... futex resumed>)        = 0
[pid  8748] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8755] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8747] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8737] close(13 <unfinished ...>
[pid  8749] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8737] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8737] close(14 <unfinished ...>
[pid  8755] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8749] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8737] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8755] <... socket resumed>)       = 5
[pid  8755] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid  8749] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8737] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  8756] <... futex resumed>)        = 0
[pid  8755] recvfrom(5,  <unfinished ...>
[pid  8749] <... futex resumed>)        = 1
[pid  8740] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, 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msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278
[pid  8737] close(16 <unfinished ...>
[pid  8756] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8755] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=573}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\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\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  8755] recvfrom(5,  <unfinished ...>
[pid  8756] <... socket resumed>)       = 5
[pid  8755] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=573}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  8755] close(5)                    = 0
[pid  8755] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8737] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8756] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  8755] <... futex resumed>)        = 1
[pid  8749] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8747] <... futex resumed>)        = 0
[pid  8741] <... recvmmsg resumed>[{msg_hdr={msg_name=0x400000003, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x400000000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, 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{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798
[pid  8740] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8756] <... sendto resumed>)       = 32
[pid  8741] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8740] <... futex resumed>)        = 0
[pid  8737] close(17 <unfinished ...>
[pid  8756] recvfrom(5,  <unfinished ...>
[pid  8741] <... futex resumed>)        = 0
[pid  8740] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8737] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid  8756] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=571}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\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\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  8741] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8737] close(18 <unfinished ...>
[pid  8755] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8747] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8755] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8747] <... futex resumed>)        = 0
[pid  8755] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8747] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8737] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8737] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  8737] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  8737] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  8737] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  8737] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  8737] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  8755] <... socket resumed>)       = 5
[pid  8755] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8737] close(25 <unfinished ...>
[pid  8755] <... futex resumed>)        = 1
[pid  8747] <... futex resumed>)        = 0
[pid  8755] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8747] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8755] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8747] <... futex resumed>)        = 0
[pid  8755] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" <unfinished ...>
[pid  8747] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8755] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid  8737] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8755] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8747] <... futex resumed>)        = 0
[pid  8755] <... futex resumed>)        = 1
[pid  8737] close(26 <unfinished ...>
[pid  8755] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  8747] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8737] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8747] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8755] <... sendmsg resumed>)      = 44
[pid  8755] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8737] close(27 <unfinished ...>
[pid  8755] <... futex resumed>)        = 1
[pid  8747] <... futex resumed>)        = 0
[pid  8755] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8737] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8737] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  8737] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  8737] exit_group(0 <unfinished ...>
[pid  8744] <... futex resumed>)        = ?
[pid  8741] <... futex resumed>)        = ?
[pid  8740] <... futex resumed>)        = ?
[pid  8737] <... exit_group resumed>)   = ?
[pid  8741] +++ exited with 0 +++
[pid  8740] +++ exited with 0 +++
[pid  8744] +++ exited with 0 +++
[pid  8737] +++ exited with 0 +++
[pid  5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=580, si_uid=0, si_status=0, si_utime=0, si_stime=36 /* 0.36 s */} ---
[pid  5856] umount2("./135", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5856] openat(AT_FDCWD, "./135", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5856] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0
[pid  5856] getdents64(3, 0x55556f04e730 /* 6 entries */, 32768) = 176
[pid  5856] umount2("./135/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5856] newfstatat(AT_FDCWD, "./135/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5856] unlink("./135/binderfs")    = 0
[pid  5856] umount2("./135/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5856] newfstatat(AT_FDCWD, "./135/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5856] unlink("./135/cgroup.net")  = 0
[pid  5856] umount2("./135/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5856] newfstatat(AT_FDCWD, "./135/cgroup.cpu",  <unfinished ...>
[pid  8756] recvfrom(5,  <unfinished ...>
[pid  8749] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5856] unlink("./135/cgroup.cpu")  = 0
[pid  5856] umount2("./135/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5856] newfstatat(AT_FDCWD, "./135/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5856] unlink("./135/cgroup")      = 0
[pid  5856] getdents64(3, 0x55556f04e730 /* 0 entries */, 32768) = 0
[pid  5856] close(3)                    = 0
[pid  5856] rmdir("./135")              = 0
[pid  5856] mkdir("./136", 0777)        = 0
[pid  5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8757 attached
 <unfinished ...>
[pid  8757] set_robust_list(0x55556f04d6a0, 24 <unfinished ...>
[pid  5856] <... clone resumed>, child_tidptr=0x55556f04d690) = 584
[pid  8757] <... set_robust_list resumed>) = 0
[pid  8757] chdir("./136")              = 0
[pid  8757] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8757] setpgid(0, 0)               = 0
[pid  8757] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0
[pid  8757] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0
[pid  8757] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0
[pid  8757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8757] write(3, "1000", 4)         = 4
[pid  8757] close(3)                    = 0
[pid  8757] symlink("/dev/binderfs", "./binderfs") = 0
[pid  8757] write(1, "executing program\n", 18) = 18
[pid  8757] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8749] futex(0x7fca2273a45c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8757] rt_sigaction(SIGRT_1, {sa_handler=0x7fca226ddcc0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fca226cf5d0},  <unfinished ...>
[pid  8756] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=571}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  8757] <... rt_sigaction resumed>NULL, 8) = 0
[pid  8756] close(5 <unfinished ...>
[pid  8749] <... futex resumed>)        = 0
[pid  8757] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid  8749] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8757] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8756] <... close resumed>)        = 0
[pid  8757] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8756] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8749] <... mmap resumed>)         = 0x7fca225e3000
[pid  8757] <... mmap resumed>)         = 0x7fca22646000
[pid  8757] mprotect(0x7fca22647000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8756] <... futex resumed>)        = 0
[pid  8749] mprotect(0x7fca225e4000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8757] <... mprotect resumed>)     = 0
[pid  8757] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8756] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8749] <... mprotect resumed>)     = 0
[pid  8757] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8757] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22666990, parent_tid=0x7fca22666990, exit_signal=0, stack=0x7fca22646000, stack_size=0x20300, tls=0x7fca226666c0} => {parent_tid=[585]}, 88) = 585
[pid  8757] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  8757] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8757] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8749] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8749] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22603990, parent_tid=0x7fca22603990, exit_signal=0, stack=0x7fca225e3000, stack_size=0x20300, tls=0x7fca226036c0}./strace-static-x86_64: Process 8759 attached
 <unfinished ...>
[pid  8759] rseq(0x7fca22603fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8757] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8749] <... clone3 resumed> => {parent_tid=[575]}, 88) = 575
./strace-static-x86_64: Process 8758 attached
[pid  8759] <... rseq resumed>)         = 0
[pid  8757] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8758] rseq(0x7fca22666fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8757] <... futex resumed>)        = 0
[pid  8758] <... rseq resumed>)         = 0
[pid  8757] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8758] set_robust_list(0x7fca226669a0, 24 <unfinished ...>
[pid  8757] <... mmap resumed>)         = 0x7fca22625000
[pid  8758] <... set_robust_list resumed>) = 0
[pid  8758] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8757] mprotect(0x7fca22626000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8758] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8757] <... mprotect resumed>)     = 0
[pid  8758] prlimit64(0, RLIMIT_RTPRIO, NULL,  <unfinished ...>
[pid  8757] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8758] <... prlimit64 resumed>NULL) = 0
[pid  8757] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8758] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8757] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22645990, parent_tid=0x7fca22645990, exit_signal=0, stack=0x7fca22625000, stack_size=0x20300, tls=0x7fca226456c0} <unfinished ...>
[pid  8758] <... futex resumed>)        = 0
[pid  8758] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8757] <... clone3 resumed> => {parent_tid=[586]}, 88) = 586
[pid  8757] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  8757] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8757] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8759] set_robust_list(0x7fca226039a0, 24 <unfinished ...>
[pid  8749] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  8759] <... set_robust_list resumed>) = 0
./strace-static-x86_64: Process 8760 attached
[pid  8759] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8753] <... recvmmsg resumed>[{msg_hdr={msg_name=0x400000003, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x400000000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798
[pid  8749] futex(0x7fca2273a458, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8742] <... recvmmsg resumed> <unfinished ...>) = ?
[pid  8760] rseq(0x7fca22645fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8759] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8753] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8749] <... futex resumed>)        = 0
[pid  8760] <... rseq resumed>)         = 0
[pid  8753] <... futex resumed>)        = 0
[pid  8760] set_robust_list(0x7fca226459a0, 24 <unfinished ...>
[pid  8753] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8760] <... set_robust_list resumed>) = 0
[pid  8760] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8742] +++ exited with 0 +++
[pid  8738] +++ exited with 0 +++
[pid  8760] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=573, si_uid=0, si_status=0, si_utime=0, si_stime=32 /* 0.32 s */} ---
[pid  8760] getpid()                    = 584
[pid  8760] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8757] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8760] <... futex resumed>)        = 0
[pid  8757] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8760] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8758] <... futex resumed>)        = 0
[pid  8757] <... futex resumed>)        = 1
[pid  8758] sched_setscheduler(584, SCHED_RR, NULL <unfinished ...>
[pid  8757] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8758] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument)
[pid  8758] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8757] <... futex resumed>)        = 0
[pid  8758] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8757] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8758] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8757] <... futex resumed>)        = 0
[pid  8758] socketpair(AF_UNIX, SOCK_DGRAM, 0,  <unfinished ...>
[pid  8757] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8758] <... socketpair resumed>[3, 4]) = 0
[pid  8758] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8757] <... futex resumed>)        = 0
[pid  8758] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8757] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8758] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8757] <... futex resumed>)        = 0
[pid  8758] sendmmsg(4,  <unfinished ...>
[pid  8757] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5853] umount2("./137", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5853] openat(AT_FDCWD, "./137", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5853] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0
[pid  5853] getdents64(3, 0x55556f04e730 /* 6 entries */, 32768) = 176
[pid  5853] umount2("./137/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5853] newfstatat(AT_FDCWD, "./137/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5853] unlink("./137/binderfs")    = 0
[pid  5853] umount2("./137/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5853] newfstatat(AT_FDCWD, "./137/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5853] unlink("./137/cgroup.net")  = 0
[pid  5853] umount2("./137/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5853] newfstatat(AT_FDCWD, "./137/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5853] unlink("./137/cgroup.cpu")  = 0
[pid  5853] umount2("./137/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5853] newfstatat(AT_FDCWD, "./137/cgroup",  <unfinished ...>
[pid  8759] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8754] <... recvmmsg resumed>[{msg_hdr={msg_name=0x400000003, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798
[pid  8749] futex(0x7fca2273a45c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8759] <... socket resumed>)       = 5
[pid  8754] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5853] unlink("./137/cgroup" <unfinished ...>
[pid  8759] futex(0x7fca2273a45c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8754] <... futex resumed>)        = 0
[pid  8759] <... futex resumed>)        = 1
[pid  8754] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8749] <... futex resumed>)        = 0
[pid  5853] <... unlink resumed>)       = 0
[pid  8759] futex(0x7fca2273a458, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8749] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5853] getdents64(3,  <unfinished ...>
[pid  8754] <... futex resumed>)        = 0
[pid  8754] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" <unfinished ...>
[pid  8749] <... futex resumed>)        = 1
[pid  5853] <... getdents64 resumed>0x55556f04e730 /* 0 entries */, 32768) = 0
[pid  8754] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid  8754] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8749] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5853] close(3 <unfinished ...>
[pid  8754] <... futex resumed>)        = 0
[pid  8749] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8754] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8749] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5853] <... close resumed>)        = 0
[pid  8754] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8749] <... futex resumed>)        = 0
[pid  5853] rmdir("./137" <unfinished ...>
[pid  8754] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  8749] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8754] <... sendmsg resumed>)      = 44
[pid  5853] <... rmdir resumed>)        = 0
[pid  8754] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5853] mkdir("./138", 0777 <unfinished ...>
[pid  8754] <... futex resumed>)        = 1
[pid  8754] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8749] <... futex resumed>)        = 0
[pid  5853] <... mkdir resumed>)        = 0
[pid  5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8761 attached
 <unfinished ...>
[pid  8761] set_robust_list(0x55556f04d6a0, 24 <unfinished ...>
[pid  5853] <... clone resumed>, child_tidptr=0x55556f04d690) = 577
[pid  8761] <... set_robust_list resumed>) = 0
[pid  8761] chdir("./138")              = 0
[pid  8761] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8761] setpgid(0, 0)               = 0
[pid  8761] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0
[pid  8757] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8761] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" <unfinished ...>
[pid  8757] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8761] <... symlink resumed>)      = 0
[pid  8760] <... futex resumed>)        = 0
[pid  8757] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8761] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0
[pid  8760] recvmmsg(3,  <unfinished ...>
[pid  8761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8761] write(3, "1000", 4)         = 4
[pid  8761] close(3)                    = 0
[pid  8761] symlink("/dev/binderfs", "./binderfs"executing program
) = 0
[pid  8761] write(1, "executing program\n", 18) = 18
[pid  8761] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8761] rt_sigaction(SIGRT_1, {sa_handler=0x7fca226ddcc0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fca226cf5d0}, NULL, 8) = 0
[pid  8761] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  8761] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22646000
[pid  8761] mprotect(0x7fca22647000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  8761] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8761] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22666990, parent_tid=0x7fca22666990, exit_signal=0, stack=0x7fca22646000, stack_size=0x20300, tls=0x7fca226666c0}./strace-static-x86_64: Process 8762 attached
 <unfinished ...>
[pid  8762] rseq(0x7fca22666fe0, 0x20, 0, 0x53053053) = 0
[pid  8762] set_robust_list(0x7fca226669a0, 24) = 0
[pid  8762] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  8761] <... clone3 resumed> => {parent_tid=[578]}, 88) = 578
[pid  8762] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8761] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  8761] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8762] <... futex resumed>)        = 0
[pid  8761] <... futex resumed>)        = 1
[pid  8762] prlimit64(0, RLIMIT_RTPRIO, NULL, NULL) = 0
[pid  8762] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8761] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8762] <... futex resumed>)        = 0
[pid  8761] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8762] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8761] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8762] <... futex resumed>)        = 0
[pid  8761] <... futex resumed>)        = 1
[pid  8762] getpid()                    = 577
[pid  8761] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8762] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8761] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8762] <... futex resumed>)        = 0
[pid  8761] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8762] sched_setscheduler(577, SCHED_RR, NULL <unfinished ...>
[pid  8761] <... futex resumed>)        = 0
[pid  8762] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument)
[pid  8761] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8762] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8761] <... futex resumed>)        = 0
[pid  8745] close(3 <unfinished ...>
[pid  8762] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable)
[pid  8761] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8762] socketpair(AF_UNIX, SOCK_DGRAM, 0,  <unfinished ...>
[pid  8761] <... futex resumed>)        = 0
[pid  8762] <... socketpair resumed>[3, 4]) = 0
[pid  8761] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8762] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8761] <... futex resumed>)        = 0
[pid  8762] <... futex resumed>)        = 1
[pid  8757] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8746] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278
[pid  8745] <... close resumed>)        = 0
[pid  8762] sendmmsg(4,  <unfinished ...>
[pid  8761] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8757] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8746] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8745] close(4 <unfinished ...>
[pid  8746] <... futex resumed>)        = 0
[pid  8745] <... close resumed>)        = 0
[pid  8757] <... futex resumed>)        = 0
[pid  8746] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8745] close(5 <unfinished ...>
[pid  8757] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22604000
[pid  8745] <... close resumed>)        = 0
[pid  8761] <... futex resumed>)        = 0
[pid  8757] mprotect(0x7fca22605000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  8745] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  8745] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  8745] close(8 <unfinished ...>
[pid  8757] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8745] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8757] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8761] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8757] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22624990, parent_tid=0x7fca22624990, exit_signal=0, stack=0x7fca22604000, stack_size=0x20300, tls=0x7fca226246c0} <unfinished ...>
[pid  8745] close(9./strace-static-x86_64: Process 8763 attached
)                    = -1 EBADF (Bad file descriptor)
[pid  8757] <... clone3 resumed> => {parent_tid=[587]}, 88) = 587
[pid  8745] close(10 <unfinished ...>
[pid  8757] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8745] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8757] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8745] close(11 <unfinished ...>
[pid  8757] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8745] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8745] close(12 <unfinished ...>
[pid  8757] <... futex resumed>)        = 0
[pid  8757] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8745] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8745] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  8745] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  8745] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  8745] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  8745] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  8745] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  8745] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  8745] close(20 <unfinished ...>
[pid  8763] rseq(0x7fca22624fe0, 0x20, 0, 0x53053053) = 0
[pid  8763] set_robust_list(0x7fca226249a0, 24 <unfinished ...>
[pid  8745] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8763] <... set_robust_list resumed>) = 0
[pid  8745] close(21 <unfinished ...>
[pid  8763] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8745] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8763] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8745] close(22 <unfinished ...>
[pid  8763] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5
[pid  8745] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8763] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  8745] close(23 <unfinished ...>
[pid  8763] <... sendto resumed>)       = 32
[pid  8745] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8763] recvfrom(5,  <unfinished ...>
[pid  8745] close(24 <unfinished ...>
[pid  8763] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=584}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\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\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  8745] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8763] recvfrom(5,  <unfinished ...>
[pid  8745] close(25 <unfinished ...>
[pid  8763] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=584}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  8745] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8763] close(5)                    = 0
[pid  8745] close(26 <unfinished ...>
[pid  8763] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8745] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8763] <... futex resumed>)        = 1
[pid  8757] <... futex resumed>)        = 0
[pid  8745] close(27 <unfinished ...>
[pid  8763] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8757] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8745] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8763] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8757] <... futex resumed>)        = 0
[pid  8745] close(28 <unfinished ...>
[pid  8763] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8757] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8745] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8763] <... socket resumed>)       = 5
[pid  8745] close(29 <unfinished ...>
[pid  8763] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8745] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8763] <... futex resumed>)        = 1
[pid  8757] <... futex resumed>)        = 0
[pid  8745] exit_group(0 <unfinished ...>
[pid  8763] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8757] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8752] <... futex resumed>)        = ?
[pid  8748] <... futex resumed>)        = ?
[pid  8746] <... futex resumed>)        = ?
[pid  8745] <... exit_group resumed>)   = ?
[pid  8763] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8757] <... futex resumed>)        = 0
[pid  8752] +++ exited with 0 +++
[pid  8748] +++ exited with 0 +++
[pid  8746] +++ exited with 0 +++
[pid  8763] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" <unfinished ...>
[pid  8757] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8763] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid  8763] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8757] <... futex resumed>)        = 0
[pid  8763] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8757] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8763] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8757] <... futex resumed>)        = 0
[pid  8763] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  8757] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8763] <... sendmsg resumed>)      = 44
[pid  8763] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8757] <... futex resumed>)        = 0
[pid  8763] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8761] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8745] +++ exited with 0 +++
[pid  8761] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=572, si_uid=0, si_status=0, si_utime=0, si_stime=34 /* 0.34 s */} ---
[pid  8761] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5855] umount2("./137", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8761] <... mmap resumed>)         = 0x7fca22625000
[pid  8761] mprotect(0x7fca22626000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5855] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8761] <... mprotect resumed>)     = 0
[pid  5855] openat(AT_FDCWD, "./137", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  8761] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  5855] <... openat resumed>)       = 3
[pid  8761] <... rt_sigprocmask resumed>[], 8) = 0
[pid  5855] newfstatat(3, "",  <unfinished ...>
[pid  8761] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22645990, parent_tid=0x7fca22645990, exit_signal=0, stack=0x7fca22625000, stack_size=0x20300, tls=0x7fca226456c0} <unfinished ...>
[pid  5855] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0
[pid  5855] getdents64(3, ./strace-static-x86_64: Process 8764 attached
 <unfinished ...>
[pid  8761] <... clone3 resumed> => {parent_tid=[579]}, 88) = 579
[pid  8764] rseq(0x7fca22645fe0, 0x20, 0, 0x53053053) = 0
[pid  5855] <... getdents64 resumed>0x55556f04e730 /* 6 entries */, 32768) = 176
[pid  8764] set_robust_list(0x7fca226459a0, 24 <unfinished ...>
[pid  8761] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8764] <... set_robust_list resumed>) = 0
[pid  8761] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5855] umount2("./137/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8764] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8761] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8764] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8761] <... futex resumed>)        = 0
[pid  5855] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8764] recvmmsg(3,  <unfinished ...>
[pid  8761] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5855] newfstatat(AT_FDCWD, "./137/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5855] unlink("./137/binderfs")    = 0
[pid  5855] umount2("./137/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5855] newfstatat(AT_FDCWD, "./137/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5855] unlink("./137/cgroup.net")  = 0
[pid  5855] umount2("./137/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5855] newfstatat(AT_FDCWD, "./137/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5855] unlink("./137/cgroup.cpu")  = 0
[pid  5855] umount2("./137/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5855] newfstatat(AT_FDCWD, "./137/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5855] unlink("./137/cgroup")      = 0
[pid  5855] getdents64(3, 0x55556f04e730 /* 0 entries */, 32768) = 0
[pid  5855] close(3)                    = 0
[pid  5855] rmdir("./137")              = 0
[pid  5855] mkdir("./138", 0777)        = 0
[pid  5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8765 attached
, child_tidptr=0x55556f04d690) = 576
[pid  8765] set_robust_list(0x55556f04d6a0, 24) = 0
[pid  8765] chdir("./138")              = 0
[pid  8765] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8765] setpgid(0, 0)               = 0
[pid  8765] symlink("/syzcgroup/unified/syz4", "./cgroup" <unfinished ...>
[pid  8761] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8765] <... symlink resumed>)      = 0
[pid  8761] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8765] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" <unfinished ...>
[pid  8761] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8765] <... symlink resumed>)      = 0
[pid  8761] <... mmap resumed>)         = 0x7fca22604000
[pid  8765] symlink("/syzcgroup/net/syz4", "./cgroup.net" <unfinished ...>
[pid  8761] mprotect(0x7fca22605000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8765] <... symlink resumed>)      = 0
[pid  8761] <... mprotect resumed>)     = 0
[pid  8765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  8761] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8765] <... openat resumed>)       = 3
[pid  8761] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8765] write(3, "1000", 4 <unfinished ...>
[pid  8761] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22624990, parent_tid=0x7fca22624990, exit_signal=0, stack=0x7fca22604000, stack_size=0x20300, tls=0x7fca226246c0} <unfinished ...>
[pid  8765] <... write resumed>)        = 4
[pid  8765] close(3./strace-static-x86_64: Process 8766 attached
)                    = 0
[pid  8766] rseq(0x7fca22624fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8765] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  8766] <... rseq resumed>)         = 0
[pid  8766] set_robust_list(0x7fca226249a0, 24 <unfinished ...>
[pid  8761] <... clone3 resumed> => {parent_tid=[580]}, 88) = 580
[pid  8761] rt_sigprocmask(SIG_SETMASK, [], executing program
 <unfinished ...>
[pid  8766] <... set_robust_list resumed>) = 0
[pid  8765] <... symlink resumed>)      = 0
[pid  8761] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8766] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8765] write(1, "executing program\n", 18 <unfinished ...>
[pid  8761] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8766] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8765] <... write resumed>)        = 18
[pid  8761] <... futex resumed>)        = 0
[pid  8765] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8761] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8766] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8765] <... futex resumed>)        = 0
[pid  8766] <... socket resumed>)       = 5
[pid  8765] rt_sigaction(SIGRT_1, {sa_handler=0x7fca226ddcc0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fca226cf5d0},  <unfinished ...>
[pid  8766] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid  8765] <... rt_sigaction resumed>NULL, 8) = 0
[pid  8766] recvfrom(5,  <unfinished ...>
[pid  8765] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid  8766] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=577}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\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\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  8765] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8766] recvfrom(5, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=577}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  8765] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8747] close(3 <unfinished ...>
[pid  8766] close(5 <unfinished ...>
[pid  8750] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278
[pid  8747] <... close resumed>)        = 0
[pid  8750] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8765] <... mmap resumed>)         = 0x7fca22646000
[pid  8750] <... futex resumed>)        = 0
[pid  8747] close(4 <unfinished ...>
[pid  8766] <... close resumed>)        = 0
[pid  8765] mprotect(0x7fca22647000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8750] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8747] <... close resumed>)        = 0
[pid  8766] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8765] <... mprotect resumed>)     = 0
[pid  8747] close(5 <unfinished ...>
[pid  8766] <... futex resumed>)        = 1
[pid  8765] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8766] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8765] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8765] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22666990, parent_tid=0x7fca22666990, exit_signal=0, stack=0x7fca22646000, stack_size=0x20300, tls=0x7fca226666c0} <unfinished ...>
[pid  8747] <... close resumed>)        = 0
./strace-static-x86_64: Process 8767 attached
[pid  8765] <... clone3 resumed> => {parent_tid=[577]}, 88) = 577
[pid  8767] rseq(0x7fca22666fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8765] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8747] close(6 <unfinished ...>
[pid  8765] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8767] <... rseq resumed>)         = 0
[pid  8765] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8747] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8765] <... futex resumed>)        = 0
[pid  8767] set_robust_list(0x7fca226669a0, 24 <unfinished ...>
[pid  8765] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8747] close(7 <unfinished ...>
[pid  8767] <... set_robust_list resumed>) = 0
[pid  8747] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8767] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8747] close(8 <unfinished ...>
[pid  8767] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8747] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8767] prlimit64(0, RLIMIT_RTPRIO, NULL,  <unfinished ...>
[pid  8747] close(9 <unfinished ...>
[pid  8767] <... prlimit64 resumed>NULL) = 0
[pid  8747] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8767] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8765] <... futex resumed>)        = 0
[pid  8747] close(10 <unfinished ...>
[pid  8765] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8767] getpid( <unfinished ...>
[pid  8765] <... futex resumed>)        = 0
[pid  8747] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8767] <... getpid resumed>)       = 576
[pid  8765] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8747] close(11 <unfinished ...>
[pid  8767] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8747] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8767] <... futex resumed>)        = 1
[pid  8765] <... futex resumed>)        = 0
[pid  8747] close(12 <unfinished ...>
[pid  8767] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8765] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8767] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8765] <... futex resumed>)        = 0
[pid  8747] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8767] sched_setscheduler(576, SCHED_RR, NULL) = -1 EINVAL (Invalid argument)
[pid  8765] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8747] close(13 <unfinished ...>
[pid  8767] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8765] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8767] <... futex resumed>)        = 0
[pid  8747] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8765] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8767] socketpair(AF_UNIX, SOCK_DGRAM, 0,  <unfinished ...>
[pid  8765] <... futex resumed>)        = 0
[pid  8747] close(14 <unfinished ...>
[pid  8767] <... socketpair resumed>[3, 4]) = 0
[pid  8765] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8747] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8767] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8747] close(15 <unfinished ...>
[pid  8767] <... futex resumed>)        = 1
[pid  8765] <... futex resumed>)        = 0
[pid  8767] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8765] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8747] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8767] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8765] <... futex resumed>)        = 0
[pid  8767] sendmmsg(4,  <unfinished ...>
[pid  8765] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8747] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  8747] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  8747] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  8747] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  8747] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  8747] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  8747] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  8747] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  8747] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  8747] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  8747] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  8747] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  8747] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  8747] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  8747] exit_group(0 <unfinished ...>
[pid  8755] <... futex resumed>)        = ?
[pid  8753] <... futex resumed>)        = ?
[pid  8750] <... futex resumed>)        = ?
[pid  8747] <... exit_group resumed>)   = ?
[pid  8755] +++ exited with 0 +++
[pid  8753] +++ exited with 0 +++
[pid  8750] +++ exited with 0 +++
[pid  8761] <... futex resumed>)        = 0
[pid  8761] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8766] <... futex resumed>)        = 0
[pid  8761] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8766] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5
[pid  8766] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8761] <... futex resumed>)        = 0
[pid  8766] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8761] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8766] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8761] <... futex resumed>)        = 0
[pid  8766] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" <unfinished ...>
[pid  8761] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8766] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid  8766] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8761] <... futex resumed>)        = 0
[pid  8766] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8761] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8766] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8761] <... futex resumed>)        = 0
[pid  8766] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  8761] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8766] <... sendmsg resumed>)      = 44
[pid  8766] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8761] <... futex resumed>)        = 0
[pid  8766] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8765] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8747] +++ exited with 0 +++
[pid  8765] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5852] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=573, si_uid=0, si_status=0, si_utime=0, si_stime=33 /* 0.33 s */} ---
[pid  8765] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5852] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  8765] <... mmap resumed>)         = 0x7fca22625000
[pid  8765] mprotect(0x7fca22626000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5852] <... restart_syscall resumed>) = 0
[pid  8765] <... mprotect resumed>)     = 0
[pid  8765] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8760] <... recvmmsg resumed>[{msg_hdr={msg_name=0x400000003, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x400000000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798
[pid  5852] umount2("./136", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8765] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8760] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8765] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22645990, parent_tid=0x7fca22645990, exit_signal=0, stack=0x7fca22625000, stack_size=0x20300, tls=0x7fca226456c0} <unfinished ...>
[pid  5852] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5852] openat(AT_FDCWD, "./136", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 8768 attached
 <unfinished ...>
[pid  8760] <... futex resumed>)        = 0
[pid  5852] <... openat resumed>)       = 3
[pid  8768] rseq(0x7fca22645fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8765] <... clone3 resumed> => {parent_tid=[578]}, 88) = 578
[pid  8760] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5852] newfstatat(3, "",  <unfinished ...>
[pid  8768] <... rseq resumed>)         = 0
[pid  8765] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5852] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0
[pid  8768] set_robust_list(0x7fca226459a0, 24 <unfinished ...>
[pid  8765] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5852] getdents64(3,  <unfinished ...>
[pid  8768] <... set_robust_list resumed>) = 0
[pid  8765] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5852] <... getdents64 resumed>0x55556f04e730 /* 6 entries */, 32768) = 176
[pid  8768] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8765] <... futex resumed>)        = 0
[pid  5852] umount2("./136/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8768] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8765] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5852] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8768] recvmmsg(3,  <unfinished ...>
[pid  5852] newfstatat(AT_FDCWD, "./136/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5852] unlink("./136/binderfs")    = 0
[pid  5852] umount2("./136/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5852] newfstatat(AT_FDCWD, "./136/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5852] unlink("./136/cgroup.net")  = 0
[pid  5852] umount2("./136/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5852] newfstatat(AT_FDCWD, "./136/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5852] unlink("./136/cgroup.cpu")  = 0
[pid  5852] umount2("./136/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5852] newfstatat(AT_FDCWD, "./136/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5852] unlink("./136/cgroup")      = 0
[pid  5852] getdents64(3, 0x55556f04e730 /* 0 entries */, 32768) = 0
[pid  5852] close(3)                    = 0
[pid  5852] rmdir("./136")              = 0
[pid  5852] mkdir("./137", 0777)        = 0
[pid  5852] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8769 attached
 <unfinished ...>
[pid  8769] set_robust_list(0x55556f04d6a0, 24) = 0
[pid  8769] chdir("./137")              = 0
[pid  8769] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8769] setpgid(0, 0)               = 0
[pid  5852] <... clone resumed>, child_tidptr=0x55556f04d690) = 577
[pid  8769] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0
[pid  8769] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0
[pid  8769] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0
[pid  8769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8769] write(3, "1000", 4)         = 4
[pid  8769] close(3)                    = 0
[pid  8769] symlink("/dev/binderfs", "./binderfs") = 0
[pid  8769] write(1, "executing program\n", 18executing program
) = 18
[pid  8769] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8769] rt_sigaction(SIGRT_1, {sa_handler=0x7fca226ddcc0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fca226cf5d0}, NULL, 8) = 0
[pid  8769] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  8749] close(3 <unfinished ...>
[pid  8769] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22646000
[pid  8751] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278
[pid  8769] mprotect(0x7fca22647000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8749] <... close resumed>)        = 0
[pid  8769] <... mprotect resumed>)     = 0
[pid  8751] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8749] close(4 <unfinished ...>
[pid  8751] <... futex resumed>)        = 0
[pid  8749] <... close resumed>)        = 0
[pid  8769] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8751] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8749] close(5 <unfinished ...>
[pid  8769] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8769] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22666990, parent_tid=0x7fca22666990, exit_signal=0, stack=0x7fca22646000, stack_size=0x20300, tls=0x7fca226666c0} <unfinished ...>
[pid  8749] <... close resumed>)        = 0
./strace-static-x86_64: Process 8770 attached
[pid  8749] close(6 <unfinished ...>
[pid  8770] rseq(0x7fca22666fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8769] <... clone3 resumed> => {parent_tid=[578]}, 88) = 578
[pid  8749] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8770] <... rseq resumed>)         = 0
[pid  8769] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8770] set_robust_list(0x7fca226669a0, 24 <unfinished ...>
[pid  8769] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8749] close(7 <unfinished ...>
[pid  8770] <... set_robust_list resumed>) = 0
[pid  8769] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8770] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8769] <... futex resumed>)        = 0
[pid  8749] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8770] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8769] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8749] close(8 <unfinished ...>
[pid  8770] prlimit64(0, RLIMIT_RTPRIO, NULL,  <unfinished ...>
[pid  8749] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8770] <... prlimit64 resumed>NULL) = 0
[pid  8749] close(9 <unfinished ...>
[pid  8770] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8749] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8770] <... futex resumed>)        = 1
[pid  8769] <... futex resumed>)        = 0
[pid  8749] close(10 <unfinished ...>
[pid  8770] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8769] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8749] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8770] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8769] <... futex resumed>)        = 0
[pid  8749] close(11 <unfinished ...>
[pid  8770] getpid( <unfinished ...>
[pid  8769] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8749] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8770] <... getpid resumed>)       = 577
[pid  8749] close(12 <unfinished ...>
[pid  8770] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8749] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8770] <... futex resumed>)        = 1
[pid  8769] <... futex resumed>)        = 0
[pid  8749] close(13 <unfinished ...>
[pid  8770] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8769] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8749] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8770] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8769] <... futex resumed>)        = 0
[pid  8749] close(14 <unfinished ...>
[pid  8770] sched_setscheduler(577, SCHED_RR, NULL <unfinished ...>
[pid  8769] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8749] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8770] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument)
[pid  8749] close(15 <unfinished ...>
[pid  8770] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8749] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8770] <... futex resumed>)        = 1
[pid  8769] <... futex resumed>)        = 0
[pid  8749] close(16 <unfinished ...>
[pid  8770] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8769] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8749] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8770] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8769] <... futex resumed>)        = 0
[pid  8749] close(17 <unfinished ...>
[pid  8770] socketpair(AF_UNIX, SOCK_DGRAM, 0,  <unfinished ...>
[pid  8769] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8749] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8770] <... socketpair resumed>[3, 4]) = 0
[pid  8765] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8770] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8749] close(18 <unfinished ...>
[pid  8770] <... futex resumed>)        = 1
[pid  8769] <... futex resumed>)        = 0
[pid  8749] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8770] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8769] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8749] close(19 <unfinished ...>
[pid  8770] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8769] <... futex resumed>)        = 0
[pid  8749] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8770] sendmmsg(4,  <unfinished ...>
[pid  8769] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8749] close(20 <unfinished ...>
[pid  8765] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8749] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8749] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  8749] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  8749] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  8749] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  8749] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  8749] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  8749] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  8749] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  8749] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  8749] exit_group(0 <unfinished ...>
[pid  8759] <... futex resumed>)        = ?
[pid  8756] <... futex resumed>)        = ?
[pid  8754] <... futex resumed>)        = ?
[pid  8751] <... futex resumed>)        = ?
[pid  8749] <... exit_group resumed>)   = ?
[pid  8756] +++ exited with 0 +++
[pid  8754] +++ exited with 0 +++
[pid  8751] +++ exited with 0 +++
[pid  8765] <... futex resumed>)        = 0
[pid  8765] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8759] +++ exited with 0 +++
[pid  8749] +++ exited with 0 +++
[pid  5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=571, si_uid=0, si_status=0, si_utime=0, si_stime=37 /* 0.37 s */} ---
[pid  8765] <... mmap resumed>)         = 0x7fca22604000
[pid  5854] umount2("./137", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5854] openat(AT_FDCWD, "./137", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5854] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0
[pid  5854] getdents64(3, 0x55556f04e730 /* 6 entries */, 32768) = 176
[pid  5854] umount2("./137/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5854] newfstatat(AT_FDCWD, "./137/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5854] unlink("./137/binderfs" <unfinished ...>
[pid  8765] mprotect(0x7fca22605000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8769] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5854] <... unlink resumed>)       = 0
[pid  8769] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5854] umount2("./137/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8769] <... futex resumed>)        = 0
[pid  5854] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8769] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5854] newfstatat(AT_FDCWD, "./137/cgroup.net",  <unfinished ...>
[pid  8769] <... mmap resumed>)         = 0x7fca22625000
[pid  5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8769] mprotect(0x7fca22626000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5854] unlink("./137/cgroup.net" <unfinished ...>
[pid  8769] <... mprotect resumed>)     = 0
[pid  5854] <... unlink resumed>)       = 0
[pid  8769] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  5854] umount2("./137/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8769] <... rt_sigprocmask resumed>[], 8) = 0
[pid  5854] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8769] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22645990, parent_tid=0x7fca22645990, exit_signal=0, stack=0x7fca22625000, stack_size=0x20300, tls=0x7fca226456c0} <unfinished ...>
[pid  5854] newfstatat(AT_FDCWD, "./137/cgroup.cpu", ./strace-static-x86_64: Process 8771 attached
{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8771] rseq(0x7fca22645fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8769] <... clone3 resumed> => {parent_tid=[579]}, 88) = 579
[pid  8771] <... rseq resumed>)         = 0
[pid  8769] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5854] unlink("./137/cgroup.cpu" <unfinished ...>
[pid  8771] set_robust_list(0x7fca226459a0, 24 <unfinished ...>
[pid  8769] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8771] <... set_robust_list resumed>) = 0
[pid  8769] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5854] <... unlink resumed>)       = 0
[pid  8771] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8769] <... futex resumed>)        = 0
[pid  5854] umount2("./137/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8771] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8769] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8771] recvmmsg(3,  <unfinished ...>
[pid  5854] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8765] <... mprotect resumed>)     = 0
[pid  5854] newfstatat(AT_FDCWD, "./137/cgroup",  <unfinished ...>
[pid  8765] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5854] unlink("./137/cgroup")      = 0
[pid  5854] getdents64(3, 0x55556f04e730 /* 0 entries */, 32768) = 0
[pid  5854] close(3)                    = 0
[pid  5854] rmdir("./137" <unfinished ...>
[pid  8765] <... rt_sigprocmask resumed>[], 8) = 0
[pid  5854] <... rmdir resumed>)        = 0
[pid  5854] mkdir("./138", 0777)        = 0
[pid  8765] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22624990, parent_tid=0x7fca22624990, exit_signal=0, stack=0x7fca22604000, stack_size=0x20300, tls=0x7fca226246c0} <unfinished ...>
[pid  5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8773 attached
./strace-static-x86_64: Process 8772 attached
 <unfinished ...>
[pid  8773] set_robust_list(0x55556f04d6a0, 24 <unfinished ...>
[pid  8769] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5854] <... clone resumed>, child_tidptr=0x55556f04d690) = 576
[pid  8773] <... set_robust_list resumed>) = 0
[pid  8769] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8773] chdir("./138")              = 0
[pid  8769] <... futex resumed>)        = 0
[pid  8773] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  8769] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8773] <... prctl resumed>)        = 0
[pid  8772] rseq(0x7fca22624fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8765] <... clone3 resumed> => {parent_tid=[579]}, 88) = 579
[pid  8773] setpgid(0, 0)               = 0
[pid  8773] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0
[pid  8772] <... rseq resumed>)         = 0
[pid  8765] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8773] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" <unfinished ...>
[pid  8769] <... mmap resumed>)         = 0x7fca22604000
[pid  8773] <... symlink resumed>)      = 0
[pid  8769] mprotect(0x7fca22605000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8773] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0
[pid  8769] <... mprotect resumed>)     = 0
[pid  8773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8769] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8773] write(3, "1000", 4 <unfinished ...>
[pid  8769] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8773] <... write resumed>)        = 4
[pid  8769] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22624990, parent_tid=0x7fca22624990, exit_signal=0, stack=0x7fca22604000, stack_size=0x20300, tls=0x7fca226246c0} <unfinished ...>
[pid  8773] close(3)                    = 0
./strace-static-x86_64: Process 8774 attached
[pid  8773] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  8774] rseq(0x7fca22624fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8773] <... symlink resumed>)      = 0
[pid  8769] <... clone3 resumed> => {parent_tid=[580]}, 88) = 580
executing program
[pid  8774] <... rseq resumed>)         = 0
[pid  8773] write(1, "executing program\n", 18 <unfinished ...>
[pid  8769] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8774] set_robust_list(0x7fca226249a0, 24 <unfinished ...>
[pid  8773] <... write resumed>)        = 18
[pid  8772] set_robust_list(0x7fca226249a0, 24 <unfinished ...>
[pid  8769] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8765] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8774] <... set_robust_list resumed>) = 0
[pid  8769] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8774] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8769] <... futex resumed>)        = 0
[pid  8774] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8769] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8774] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5
[pid  8773] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8773] rt_sigaction(SIGRT_1, {sa_handler=0x7fca226ddcc0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fca226cf5d0}, NULL, 8) = 0
[pid  8773] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid  8757] close(3 <unfinished ...>
[pid  8774] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  8773] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8757] <... close resumed>)        = 0
[pid  8774] <... sendto resumed>)       = 32
[pid  8773] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8757] close(4 <unfinished ...>
[pid  8774] recvfrom(5,  <unfinished ...>
[pid  8773] <... mmap resumed>)         = 0x7fca22646000
[pid  8757] <... close resumed>)        = 0
[pid  8774] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=577}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\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\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  8773] mprotect(0x7fca22647000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8757] close(5 <unfinished ...>
[pid  8774] recvfrom(5,  <unfinished ...>
[pid  8773] <... mprotect resumed>)     = 0
[pid  8772] <... set_robust_list resumed>) = 0
[pid  8765] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8757] <... close resumed>)        = 0
[pid  8774] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=577}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  8773] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8757] close(6 <unfinished ...>
[pid  8774] close(5 <unfinished ...>
[pid  8773] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8757] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8774] <... close resumed>)        = 0
[pid  8773] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22666990, parent_tid=0x7fca22666990, exit_signal=0, stack=0x7fca22646000, stack_size=0x20300, tls=0x7fca226666c0} <unfinished ...>
[pid  8757] close(7./strace-static-x86_64: Process 8775 attached
 <unfinished ...>
[pid  8774] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8757] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8775] rseq(0x7fca22666fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8774] <... futex resumed>)        = 1
[pid  8773] <... clone3 resumed> => {parent_tid=[577]}, 88) = 577
[pid  8769] <... futex resumed>)        = 0
[pid  8757] close(8 <unfinished ...>
[pid  8775] <... rseq resumed>)         = 0
[pid  8774] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8773] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8769] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8757] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8775] set_robust_list(0x7fca226669a0, 24 <unfinished ...>
[pid  8774] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8773] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8769] <... futex resumed>)        = 0
[pid  8757] close(9 <unfinished ...>
[pid  8775] <... set_robust_list resumed>) = 0
[pid  8774] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8773] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8769] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8757] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8775] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8774] <... socket resumed>)       = 5
[pid  8773] <... futex resumed>)        = 0
[pid  8757] close(10 <unfinished ...>
[pid  8775] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8774] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8773] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8757] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8775] prlimit64(0, RLIMIT_RTPRIO, NULL,  <unfinished ...>
[pid  8774] <... futex resumed>)        = 1
[pid  8772] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8769] <... futex resumed>)        = 0
[pid  8765] <... futex resumed>)        = 0
[pid  8757] close(11 <unfinished ...>
[pid  8775] <... prlimit64 resumed>NULL) = 0
[pid  8774] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8769] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8757] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8775] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8774] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8769] <... futex resumed>)        = 0
[pid  8757] close(12 <unfinished ...>
[pid  8775] <... futex resumed>)        = 1
[pid  8774] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" <unfinished ...>
[pid  8773] <... futex resumed>)        = 0
[pid  8769] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8757] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8775] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8774] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid  8773] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8757] close(13 <unfinished ...>
[pid  8775] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8774] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8773] <... futex resumed>)        = 0
[pid  8757] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8775] getpid( <unfinished ...>
[pid  8774] <... futex resumed>)        = 1
[pid  8773] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8769] <... futex resumed>)        = 0
[pid  8757] close(14 <unfinished ...>
[pid  8775] <... getpid resumed>)       = 576
[pid  8774] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8772] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8769] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8765] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8757] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8775] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8774] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8769] <... futex resumed>)        = 0
[pid  8757] close(15 <unfinished ...>
[pid  8775] <... futex resumed>)        = 1
[pid  8774] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  8773] <... futex resumed>)        = 0
[pid  8769] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8757] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8775] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8773] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8757] close(16 <unfinished ...>
[pid  8775] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8773] <... futex resumed>)        = 0
[pid  8757] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8775] sched_setscheduler(576, SCHED_RR, NULL <unfinished ...>
[pid  8773] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8757] close(17 <unfinished ...>
[pid  8775] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument)
[pid  8757] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8775] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8757] close(18 <unfinished ...>
[pid  8775] <... futex resumed>)        = 1
[pid  8773] <... futex resumed>)        = 0
[pid  8772] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8757] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8775] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8773] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8757] close(19 <unfinished ...>
[pid  8775] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8774] <... sendmsg resumed>)      = 44
[pid  8773] <... futex resumed>)        = 0
[pid  8757] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8775] socketpair(AF_UNIX, SOCK_DGRAM, 0,  <unfinished ...>
[pid  8773] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8757] close(20 <unfinished ...>
[pid  8775] <... socketpair resumed>[3, 4]) = 0
[pid  8772] <... socket resumed>)       = 5
[pid  8757] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8775] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8773] <... futex resumed>)        = 0
[pid  8757] close(21 <unfinished ...>
[pid  8775] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8774] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8773] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8758] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278
[pid  8757] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8775] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8774] <... futex resumed>)        = 1
[pid  8773] <... futex resumed>)        = 0
[pid  8769] <... futex resumed>)        = 0
[pid  8758] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8757] close(22 <unfinished ...>
[pid  8775] sendmmsg(4,  <unfinished ...>
[pid  8774] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8773] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8758] <... futex resumed>)        = 0
[pid  8757] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8758] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8757] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  8757] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  8757] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  8757] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  8757] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  8757] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  8757] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  8757] exit_group(0 <unfinished ...>
[pid  8763] <... futex resumed>)        = ?
[pid  8760] <... futex resumed>)        = ?
[pid  8758] <... futex resumed>)        = ?
[pid  8757] <... exit_group resumed>)   = ?
[pid  8763] +++ exited with 0 +++
[pid  8760] +++ exited with 0 +++
[pid  8758] +++ exited with 0 +++
[pid  8772] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  8757] +++ exited with 0 +++
[pid  8772] <... sendto resumed>)       = 32
[pid  8765] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=584, si_uid=0, si_status=0, si_utime=0, si_stime=31 /* 0.31 s */} ---
[pid  5856] umount2("./136", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5856] openat(AT_FDCWD, "./136", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5856] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0
[pid  5856] getdents64(3, 0x55556f04e730 /* 6 entries */, 32768) = 176
[pid  5856] umount2("./136/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5856] newfstatat(AT_FDCWD, "./136/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5856] unlink("./136/binderfs")    = 0
[pid  5856] umount2("./136/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5856] newfstatat(AT_FDCWD, "./136/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5856] unlink("./136/cgroup.net")  = 0
[pid  5856] umount2("./136/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5856] newfstatat(AT_FDCWD, "./136/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8772] recvfrom(5,  <unfinished ...>
[pid  5856] unlink("./136/cgroup.cpu")  = 0
[pid  5856] umount2("./136/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5856] newfstatat(AT_FDCWD, "./136/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5856] unlink("./136/cgroup" <unfinished ...>
[pid  8772] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=576}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\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\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  8773] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8773] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8773] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22625000
[pid  8773] mprotect(0x7fca22626000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  8773] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8773] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22645990, parent_tid=0x7fca22645990, exit_signal=0, stack=0x7fca22625000, stack_size=0x20300, tls=0x7fca226456c0}./strace-static-x86_64: Process 8776 attached
 <unfinished ...>
[pid  8776] rseq(0x7fca22645fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8773] <... clone3 resumed> => {parent_tid=[578]}, 88) = 578
[pid  8776] <... rseq resumed>)         = 0
[pid  8773] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8776] set_robust_list(0x7fca226459a0, 24 <unfinished ...>
[pid  8773] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8776] <... set_robust_list resumed>) = 0
[pid  8773] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8776] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8773] <... futex resumed>)        = 0
[pid  8776] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8773] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8776] recvmmsg(3,  <unfinished ...>
[pid  5856] <... unlink resumed>)       = 0
[pid  5856] getdents64(3, 0x55556f04e730 /* 0 entries */, 32768) = 0
[pid  5856] close(3)                    = 0
[pid  5856] rmdir("./136")              = 0
[pid  5856] mkdir("./137", 0777)        = 0
[pid  5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8777 attached
 <unfinished ...>
[pid  8777] set_robust_list(0x55556f04d6a0, 24 <unfinished ...>
[pid  5856] <... clone resumed>, child_tidptr=0x55556f04d690) = 588
[pid  8777] <... set_robust_list resumed>) = 0
[pid  8777] chdir("./137")              = 0
[pid  8777] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8761] close(3)                    = 0
[pid  8761] close(4)                    = 0
[pid  8761] close(5)                    = 0
[pid  8761] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  8761] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  8761] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  8761] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  8761] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  8761] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  8761] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  8761] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  8761] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  8761] close(15 <unfinished ...>
[pid  8777] setpgid(0, 0 <unfinished ...>
[pid  8761] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8761] close(16 <unfinished ...>
[pid  8777] <... setpgid resumed>)      = 0
[pid  8761] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8777] symlink("/syzcgroup/unified/syz3", "./cgroup" <unfinished ...>
[pid  8761] close(17 <unfinished ...>
[pid  8777] <... symlink resumed>)      = 0
[pid  8761] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8777] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" <unfinished ...>
[pid  8761] close(18 <unfinished ...>
[pid  8777] <... symlink resumed>)      = 0
[pid  8761] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8777] symlink("/syzcgroup/net/syz3", "./cgroup.net" <unfinished ...>
[pid  8761] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  8761] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  8761] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  8761] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  8777] <... symlink resumed>)      = 0
[pid  8772] recvfrom(5,  <unfinished ...>
[pid  8761] close(23 <unfinished ...>
[pid  8777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  8761] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8777] <... openat resumed>)       = 3
[pid  8761] close(24 <unfinished ...>
[pid  8777] write(3, "1000", 4 <unfinished ...>
[pid  8761] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8777] <... write resumed>)        = 4
[pid  8761] close(25 <unfinished ...>
[pid  8777] close(3 <unfinished ...>
[pid  8761] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8777] <... close resumed>)        = 0
[pid  8761] close(26executing program
 <unfinished ...>
[pid  8777] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  8761] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8777] <... symlink resumed>)      = 0
[pid  8761] close(27 <unfinished ...>
[pid  8777] write(1, "executing program\n", 18 <unfinished ...>
[pid  8761] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8777] <... write resumed>)        = 18
[pid  8761] close(28 <unfinished ...>
[pid  8777] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8761] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8777] <... futex resumed>)        = 0
[pid  8761] close(29 <unfinished ...>
[pid  8777] rt_sigaction(SIGRT_1, {sa_handler=0x7fca226ddcc0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fca226cf5d0},  <unfinished ...>
[pid  8761] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8777] <... rt_sigaction resumed>NULL, 8) = 0
[pid  8761] exit_group(0 <unfinished ...>
[pid  8777] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid  8766] <... futex resumed>)        = ?
[pid  8762] <... sendmmsg resumed> <unfinished ...>) = ?
[pid  8761] <... exit_group resumed>)   = ?
[pid  8777] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8766] +++ exited with 0 +++
[pid  8762] +++ exited with 0 +++
[pid  8777] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22646000
[pid  8777] mprotect(0x7fca22647000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  8777] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8777] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22666990, parent_tid=0x7fca22666990, exit_signal=0, stack=0x7fca22646000, stack_size=0x20300, tls=0x7fca226666c0}./strace-static-x86_64: Process 8778 attached
 <unfinished ...>
[pid  8778] rseq(0x7fca22666fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8777] <... clone3 resumed> => {parent_tid=[589]}, 88) = 589
[pid  8778] <... rseq resumed>)         = 0
[pid  8777] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8778] set_robust_list(0x7fca226669a0, 24 <unfinished ...>
[pid  8777] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8778] <... set_robust_list resumed>) = 0
[pid  8777] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8778] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8777] <... futex resumed>)        = 0
[pid  8778] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8777] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8778] prlimit64(0, RLIMIT_RTPRIO, NULL, NULL) = 0
[pid  8778] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8777] <... futex resumed>)        = 0
[pid  8778] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8777] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8778] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8777] <... futex resumed>)        = 0
[pid  8778] getpid( <unfinished ...>
[pid  8777] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8778] <... getpid resumed>)       = 588
[pid  8778] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8777] <... futex resumed>)        = 0
[pid  8778] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8777] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8778] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8777] <... futex resumed>)        = 0
[pid  8778] sched_setscheduler(588, SCHED_RR, NULL <unfinished ...>
[pid  8777] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8778] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument)
[pid  8778] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8777] <... futex resumed>)        = 0
[pid  8778] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8777] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8778] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8777] <... futex resumed>)        = 0
[pid  8778] socketpair(AF_UNIX, SOCK_DGRAM, 0,  <unfinished ...>
[pid  8773] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8778] <... socketpair resumed>[3, 4]) = 0
[pid  8777] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8778] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8777] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8778] <... futex resumed>)        = 0
[pid  8777] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8778] sendmmsg(4,  <unfinished ...>
[pid  8777] <... futex resumed>)        = 0
[pid  8772] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=576}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  8777] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8773] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8773] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8772] close(5 <unfinished ...>
[pid  8773] <... mmap resumed>)         = 0x7fca22604000
[pid  8772] <... close resumed>)        = 0
[pid  8773] mprotect(0x7fca22605000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  8772] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8773] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8772] <... futex resumed>)        = 0
[pid  8772] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8777] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8777] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8777] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22625000
[pid  8777] mprotect(0x7fca22626000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  8777] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8777] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22645990, parent_tid=0x7fca22645990, exit_signal=0, stack=0x7fca22625000, stack_size=0x20300, tls=0x7fca226456c0}./strace-static-x86_64: Process 8779 attached
 <unfinished ...>
[pid  8779] rseq(0x7fca22645fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8773] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8779] <... rseq resumed>)         = 0
[pid  8777] <... clone3 resumed> => {parent_tid=[590]}, 88) = 590
[pid  8779] set_robust_list(0x7fca226459a0, 24 <unfinished ...>
[pid  8777] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8779] <... set_robust_list resumed>) = 0
[pid  8777] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8779] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8777] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8779] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8777] <... futex resumed>)        = 0
[pid  8779] recvmmsg(3,  <unfinished ...>
[pid  8777] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8773] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22624990, parent_tid=0x7fca22624990, exit_signal=0, stack=0x7fca22604000, stack_size=0x20300, tls=0x7fca226246c0}./strace-static-x86_64: Process 8780 attached
 <unfinished ...>
[pid  8771] <... recvmmsg resumed>[{msg_hdr={msg_name=0x400000003, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x400000000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798
[pid  8765] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8780] rseq(0x7fca22624fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8773] <... clone3 resumed> => {parent_tid=[579]}, 88) = 579
[pid  8780] <... rseq resumed>)         = 0
[pid  8773] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8780] set_robust_list(0x7fca226249a0, 24 <unfinished ...>
[pid  8773] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8780] <... set_robust_list resumed>) = 0
[pid  8773] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8780] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8773] <... futex resumed>)        = 0
[pid  8780] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8773] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8780] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5
[pid  8780] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid  8780] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=576}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\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\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  8772] <... futex resumed>)        = 0
[pid  8771] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8765] <... futex resumed>)        = 1
[pid  8780] recvfrom(5,  <unfinished ...>
[pid  8772] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8771] <... futex resumed>)        = 0
[pid  8765] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8780] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=576}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  8772] <... socket resumed>)       = 5
[pid  8771] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8780] close(5 <unfinished ...>
[pid  8772] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8780] <... close resumed>)        = 0
[pid  8772] <... futex resumed>)        = 1
[pid  8765] <... futex resumed>)        = 0
[pid  8780] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8772] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8765] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8780] <... futex resumed>)        = 1
[pid  8773] <... futex resumed>)        = 0
[pid  8772] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8765] <... futex resumed>)        = 0
[pid  8780] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8773] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8772] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" <unfinished ...>
[pid  8765] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8780] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8780] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8773] <... futex resumed>)        = 0
[pid  8780] <... socket resumed>)       = 5
[pid  8773] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8780] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8773] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8780] <... futex resumed>)        = 0
[pid  8773] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8780] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" <unfinished ...>
[pid  8773] <... futex resumed>)        = 0
[pid  8780] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid  8773] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8772] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid  8780] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8773] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8772] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8780] <... futex resumed>)        = 0
[pid  8773] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8780] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  8773] <... futex resumed>)        = 0
[pid  8772] <... futex resumed>)        = 1
[pid  8765] <... futex resumed>)        = 0
[pid  8780] <... sendmsg resumed>)      = 44
[pid  8773] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8772] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8765] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8780] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8773] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8772] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8765] <... futex resumed>)        = 0
[pid  8780] <... futex resumed>)        = 0
[pid  8780] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8772] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  8765] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8772] <... sendmsg resumed>)      = 44
[pid  8772] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8765] <... futex resumed>)        = 0
[pid  8772] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8777] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8777] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8777] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22604000
[pid  8777] mprotect(0x7fca22605000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  8777] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8777] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22624990, parent_tid=0x7fca22624990, exit_signal=0, stack=0x7fca22604000, stack_size=0x20300, tls=0x7fca226246c0}./strace-static-x86_64: Process 8781 attached
 <unfinished ...>
[pid  8781] rseq(0x7fca22624fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8777] <... clone3 resumed> => {parent_tid=[591]}, 88) = 591
[pid  8781] <... rseq resumed>)         = 0
[pid  8777] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8781] set_robust_list(0x7fca226249a0, 24 <unfinished ...>
[pid  8777] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8781] <... set_robust_list resumed>) = 0
[pid  8777] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8781] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8777] <... futex resumed>)        = 0
[pid  8781] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8777] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8781] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5
[pid  8781] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid  8781] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=588}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\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\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  8781] recvfrom(5,  <unfinished ...>
[pid  8777] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8781] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=588}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  8781] close(5 <unfinished ...>
[pid  8777] futex(0x7fca2273a45c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8781] <... close resumed>)        = 0
[pid  8777] <... futex resumed>)        = 0
[pid  8781] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8777] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8781] <... futex resumed>)        = 0
[pid  8777] <... mmap resumed>)         = 0x7fca225e3000
[pid  8781] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8777] mprotect(0x7fca225e4000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  8764] <... recvmmsg resumed> <unfinished ...>) = ?
[pid  8777] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8764] +++ exited with 0 +++
[pid  8761] +++ exited with 0 +++
[pid  5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=577, si_uid=0, si_status=0, si_utime=0, si_stime=31 /* 0.31 s */} ---
[pid  8777] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22603990, parent_tid=0x7fca22603990, exit_signal=0, stack=0x7fca225e3000, stack_size=0x20300, tls=0x7fca226036c0} <unfinished ...>
[pid  5853] umount2("./138", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5853] openat(AT_FDCWD, "./138", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5853] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0
[pid  5853] getdents64(3, 0x55556f04e730 /* 6 entries */, 32768) = 176
[pid  5853] umount2("./138/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5853] newfstatat(AT_FDCWD, "./138/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5853] unlink("./138/binderfs")    = 0
[pid  5853] umount2("./138/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5853] newfstatat(AT_FDCWD, "./138/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5853] unlink("./138/cgroup.net")  = 0
[pid  5853] umount2("./138/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5853] newfstatat(AT_FDCWD, "./138/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5853] unlink("./138/cgroup.cpu")  = 0
[pid  5853] umount2("./138/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 8782 attached
) = -1 EINVAL (Invalid argument)
[pid  8782] rseq(0x7fca22603fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8777] <... clone3 resumed> => {parent_tid=[592]}, 88) = 592
[pid  5853] newfstatat(AT_FDCWD, "./138/cgroup",  <unfinished ...>
[pid  8782] <... rseq resumed>)         = 0
[pid  8777] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8782] set_robust_list(0x7fca226039a0, 24 <unfinished ...>
[pid  8777] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8768] <... recvmmsg resumed>[{msg_hdr={msg_name=0x400000003, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x400000000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798
[pid  5853] unlink("./138/cgroup" <unfinished ...>
[pid  8768] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5853] <... unlink resumed>)       = 0
[pid  8768] <... futex resumed>)        = 0
[pid  5853] getdents64(3,  <unfinished ...>
[pid  8768] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5853] <... getdents64 resumed>0x55556f04e730 /* 0 entries */, 32768) = 0
[pid  5853] close(3)                    = 0
[pid  5853] rmdir("./138")              = 0
[pid  5853] mkdir("./139", 0777)        = 0
[pid  5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8783 attached
, child_tidptr=0x55556f04d690) = 581
[pid  8783] set_robust_list(0x55556f04d6a0, 24) = 0
[pid  8777] futex(0x7fca2273a458, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8783] chdir("./139" <unfinished ...>
[pid  8782] <... set_robust_list resumed>) = 0
[pid  8783] <... chdir resumed>)        = 0
[pid  8783] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8782] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8783] setpgid(0, 0 <unfinished ...>
[pid  8777] <... futex resumed>)        = 0
[pid  8783] <... setpgid resumed>)      = 0
[pid  8777] futex(0x7fca2273a45c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8783] symlink("/syzcgroup/unified/syz1", "./cgroup" <unfinished ...>
[pid  8782] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8783] <... symlink resumed>)      = 0
[pid  8783] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0
[pid  8783] symlink("/syzcgroup/net/syz1", "./cgroup.net" <unfinished ...>
[pid  8782] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8776] <... recvmmsg resumed>[{msg_hdr={msg_name=0x400000003, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x400000000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798
[pid  8783] <... symlink resumed>)      = 0
[pid  8776] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  8776] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8783] <... openat resumed>)       = 3
[pid  8782] <... socket resumed>)       = 5
[pid  8783] write(3, "1000", 4 <unfinished ...>
[pid  8782] futex(0x7fca2273a45c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8783] <... write resumed>)        = 4
[pid  8777] <... futex resumed>)        = 0
[pid  8783] close(3 <unfinished ...>
[pid  8782] <... futex resumed>)        = 1
[pid  8777] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8783] <... close resumed>)        = 0
[pid  8782] futex(0x7fca2273a458, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8783] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  8781] <... futex resumed>)        = 0
[pid  8777] <... futex resumed>)        = 1
[pid  8783] <... symlink resumed>)      = 0
[pid  8781] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" <unfinished ...>
[pid  8777] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
executing program
[pid  8781] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid  8783] write(1, "executing program\n", 18) = 18
[pid  8783] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8781] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8783] <... futex resumed>)        = 0
[pid  8781] <... futex resumed>)        = 1
[pid  8777] <... futex resumed>)        = 0
[pid  8783] rt_sigaction(SIGRT_1, {sa_handler=0x7fca226ddcc0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fca226cf5d0},  <unfinished ...>
[pid  8781] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8777] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8783] <... rt_sigaction resumed>NULL, 8) = 0
[pid  8781] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8783] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid  8781] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  8777] <... futex resumed>)        = 0
[pid  8783] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8781] <... sendmsg resumed>)      = 44
[pid  8777] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8783] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8781] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8777] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8783] <... mmap resumed>)         = 0x7fca22646000
[pid  8781] <... futex resumed>)        = 0
[pid  8783] mprotect(0x7fca22647000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8781] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8783] <... mprotect resumed>)     = 0
[pid  8783] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8783] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22666990, parent_tid=0x7fca22666990, exit_signal=0, stack=0x7fca22646000, stack_size=0x20300, tls=0x7fca226666c0}./strace-static-x86_64: Process 8784 attached
 <unfinished ...>
[pid  8784] rseq(0x7fca22666fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8783] <... clone3 resumed> => {parent_tid=[582]}, 88) = 582
[pid  8784] <... rseq resumed>)         = 0
[pid  8783] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8784] set_robust_list(0x7fca226669a0, 24 <unfinished ...>
[pid  8783] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8784] <... set_robust_list resumed>) = 0
[pid  8783] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8784] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8783] <... futex resumed>)        = 0
[pid  8784] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8784] prlimit64(0, RLIMIT_RTPRIO, NULL,  <unfinished ...>
[pid  8783] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8784] <... prlimit64 resumed>NULL) = 0
[pid  8784] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8783] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8784] <... futex resumed>)        = 0
[pid  8783] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8784] getpid( <unfinished ...>
[pid  8783] <... futex resumed>)        = 0
[pid  8784] <... getpid resumed>)       = 581
[pid  8783] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8784] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8783] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8784] <... futex resumed>)        = 0
[pid  8783] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8784] sched_setscheduler(581, SCHED_RR, NULL <unfinished ...>
[pid  8783] <... futex resumed>)        = 0
[pid  8784] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument)
[pid  8783] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8784] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8783] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8784] <... futex resumed>)        = 0
[pid  8783] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8784] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0
[pid  8783] <... futex resumed>)        = 0
[pid  8784] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8783] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8784] <... futex resumed>)        = 0
[pid  8783] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8784] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8783] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8784] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8784] sendmmsg(4,  <unfinished ...>
[pid  8783] <... futex resumed>)        = 0
[pid  8783] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8769] close(3 <unfinished ...>
[pid  8770] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278
[pid  8769] <... close resumed>)        = 0
[pid  8770] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8769] close(4 <unfinished ...>
[pid  8770] <... futex resumed>)        = 0
[pid  8769] <... close resumed>)        = 0
[pid  8770] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8769] close(5)                    = 0
[pid  8783] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8783] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8769] close(6 <unfinished ...>
[pid  8783] <... futex resumed>)        = 0
[pid  8769] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8783] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22625000
[pid  8769] close(7 <unfinished ...>
[pid  8783] mprotect(0x7fca22626000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8769] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8783] <... mprotect resumed>)     = 0
[pid  8769] close(8 <unfinished ...>
[pid  8783] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8769] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8783] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8783] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22645990, parent_tid=0x7fca22645990, exit_signal=0, stack=0x7fca22625000, stack_size=0x20300, tls=0x7fca226456c0} <unfinished ...>
[pid  8769] close(9./strace-static-x86_64: Process 8785 attached
 <unfinished ...>
[pid  8785] rseq(0x7fca22645fe0, 0x20, 0, 0x53053053) = 0
[pid  8769] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8785] set_robust_list(0x7fca226459a0, 24) = 0
[pid  8769] close(10 <unfinished ...>
[pid  8785] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8769] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8785] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8783] <... clone3 resumed> => {parent_tid=[583]}, 88) = 583
[pid  8779] <... recvmmsg resumed>[{msg_hdr={msg_name=0x400000003, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x400000000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798
[pid  8769] close(11 <unfinished ...>
[pid  8785] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8783] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8769] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8783] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8779] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8769] close(12 <unfinished ...>
[pid  8783] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8779] <... futex resumed>)        = 0
[pid  8769] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8785] <... futex resumed>)        = 0
[pid  8783] <... futex resumed>)        = 1
[pid  8779] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8785] recvmmsg(3,  <unfinished ...>
[pid  8783] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8769] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  8769] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  8769] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  8769] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  8769] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  8769] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  8769] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  8769] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  8769] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  8769] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  8769] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  8769] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  8769] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  8769] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  8769] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  8769] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  8769] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  8769] exit_group(0 <unfinished ...>
[pid  8774] <... futex resumed>)        = ?
[pid  8771] <... futex resumed>)        = ?
[pid  8770] <... futex resumed>)        = ?
[pid  8769] <... exit_group resumed>)   = ?
[pid  8774] +++ exited with 0 +++
[pid  8771] +++ exited with 0 +++
[pid  8770] +++ exited with 0 +++
[pid  8769] +++ exited with 0 +++
[pid  5852] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=577, si_uid=0, si_status=0, si_utime=0, si_stime=34 /* 0.34 s */} ---
[pid  5852] umount2("./137", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5852] openat(AT_FDCWD, "./137", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5852] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0
[pid  5852] getdents64(3, 0x55556f04e730 /* 6 entries */, 32768) = 176
[pid  5852] umount2("./137/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5852] newfstatat(AT_FDCWD, "./137/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5852] unlink("./137/binderfs")    = 0
[pid  8783] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8783] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5852] umount2("./137/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8783] <... futex resumed>)        = 0
[pid  5852] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8783] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5852] newfstatat(AT_FDCWD, "./137/cgroup.net",  <unfinished ...>
[pid  8783] <... mmap resumed>)         = 0x7fca22604000
[pid  5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8783] mprotect(0x7fca22605000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5852] unlink("./137/cgroup.net" <unfinished ...>
[pid  8783] <... mprotect resumed>)     = 0
[pid  5852] <... unlink resumed>)       = 0
[pid  8783] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  5852] umount2("./137/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8783] <... rt_sigprocmask resumed>[], 8) = 0
[pid  5852] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8783] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22624990, parent_tid=0x7fca22624990, exit_signal=0, stack=0x7fca22604000, stack_size=0x20300, tls=0x7fca226246c0} <unfinished ...>
[pid  5852] newfstatat(AT_FDCWD, "./137/cgroup.cpu", ./strace-static-x86_64: Process 8786 attached
{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8786] rseq(0x7fca22624fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8783] <... clone3 resumed> => {parent_tid=[584]}, 88) = 584
[pid  5852] unlink("./137/cgroup.cpu" <unfinished ...>
[pid  8786] <... rseq resumed>)         = 0
[pid  8783] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8786] set_robust_list(0x7fca226249a0, 24 <unfinished ...>
[pid  8783] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5852] <... unlink resumed>)       = 0
[pid  8786] <... set_robust_list resumed>) = 0
[pid  8783] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8786] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8783] <... futex resumed>)        = 0
[pid  5852] umount2("./137/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8786] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8783] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5852] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8786] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5852] newfstatat(AT_FDCWD, "./137/cgroup",  <unfinished ...>
[pid  8786] <... socket resumed>)       = 5
[pid  5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8786] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5852] unlink("./137/cgroup" <unfinished ...>
[pid  8786] <... sendto resumed>)       = 32
[pid  5852] <... unlink resumed>)       = 0
[pid  8786] recvfrom(5,  <unfinished ...>
[pid  5852] getdents64(3,  <unfinished ...>
[pid  8786] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=581}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\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\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5852] <... getdents64 resumed>0x55556f04e730 /* 0 entries */, 32768) = 0
[pid  8786] recvfrom(5,  <unfinished ...>
[pid  5852] close(3 <unfinished ...>
[pid  8786] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=581}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  8786] close(5 <unfinished ...>
[pid  5852] <... close resumed>)        = 0
[pid  8786] <... close resumed>)        = 0
[pid  5852] rmdir("./137" <unfinished ...>
[pid  8786] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5852] <... rmdir resumed>)        = 0
[pid  8786] <... futex resumed>)        = 1
[pid  8783] <... futex resumed>)        = 0
[pid  5852] mkdir("./138", 0777 <unfinished ...>
[pid  8786] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8783] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5852] <... mkdir resumed>)        = 0
[pid  8786] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8783] <... futex resumed>)        = 0
[pid  5852] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8787 attached
 <unfinished ...>
[pid  8786] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8783] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8786] <... socket resumed>)       = 5
[pid  5852] <... clone resumed>, child_tidptr=0x55556f04d690) = 581
[pid  8786] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8787] set_robust_list(0x55556f04d6a0, 24 <unfinished ...>
[pid  8786] <... futex resumed>)        = 1
[pid  8783] <... futex resumed>)        = 0
[pid  8786] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable)
[pid  8783] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8786] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" <unfinished ...>
[pid  8783] <... futex resumed>)        = 0
[pid  8786] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid  8783] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8786] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8783] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8786] <... futex resumed>)        = 0
[pid  8783] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8786] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH) = 44
[pid  8783] <... futex resumed>)        = 0
[pid  8783] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8787] <... set_robust_list resumed>) = 0
[pid  8786] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8783] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8787] chdir("./138" <unfinished ...>
[pid  8786] <... futex resumed>)        = 0
[pid  8787] <... chdir resumed>)        = 0
[pid  8787] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  8786] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8787] <... prctl resumed>)        = 0
[pid  8787] setpgid(0, 0)               = 0
[pid  8787] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0
[pid  8787] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0
[pid  8787] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0
[pid  8787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8787] write(3, "1000", 4)         = 4
[pid  8787] close(3)                    = 0
[pid  8787] symlink("/dev/binderfs", "./binderfs") = 0
[pid  8773] close(3 <unfinished ...>
[pid  8787] write(1, "executing program\n", 18 <unfinished ...>
[pid  8775] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278
[pid  8773] <... close resumed>)        = 0
[pid  8775] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8775] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program
 <unfinished ...>
[pid  8787] <... write resumed>)        = 18
[pid  8787] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8787] rt_sigaction(SIGRT_1, {sa_handler=0x7fca226ddcc0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fca226cf5d0}, NULL, 8) = 0
[pid  8787] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  8787] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22646000
[pid  8787] mprotect(0x7fca22647000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  8787] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8787] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22666990, parent_tid=0x7fca22666990, exit_signal=0, stack=0x7fca22646000, stack_size=0x20300, tls=0x7fca226666c0} => {parent_tid=[582]}, 88) = 582
[pid  8787] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  8787] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8787] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8773] close(4./strace-static-x86_64: Process 8788 attached
 <unfinished ...>
[pid  8788] rseq(0x7fca22666fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8773] <... close resumed>)        = 0
[pid  8788] <... rseq resumed>)         = 0
[pid  8773] close(5 <unfinished ...>
[pid  8788] set_robust_list(0x7fca226669a0, 24) = 0
[pid  8773] <... close resumed>)        = 0
[pid  8788] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8773] close(6 <unfinished ...>
[pid  8788] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8788] prlimit64(0, RLIMIT_RTPRIO, NULL,  <unfinished ...>
[pid  8773] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8788] <... prlimit64 resumed>NULL) = 0
[pid  8788] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8773] close(7 <unfinished ...>
[pid  8788] <... futex resumed>)        = 1
[pid  8787] <... futex resumed>)        = 0
[pid  8788] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8787] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8773] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8788] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8787] <... futex resumed>)        = 0
[pid  8773] close(8 <unfinished ...>
[pid  8788] getpid( <unfinished ...>
[pid  8787] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8773] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8788] <... getpid resumed>)       = 581
[pid  8788] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8773] close(9 <unfinished ...>
[pid  8788] <... futex resumed>)        = 1
[pid  8787] <... futex resumed>)        = 0
[pid  8773] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8788] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8787] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8788] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8787] <... futex resumed>)        = 0
[pid  8773] close(10 <unfinished ...>
[pid  8788] sched_setscheduler(581, SCHED_RR, NULL <unfinished ...>
[pid  8787] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8773] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8788] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument)
[pid  8773] close(11 <unfinished ...>
[pid  8788] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8773] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8788] <... futex resumed>)        = 1
[pid  8787] <... futex resumed>)        = 0
[pid  8773] close(12 <unfinished ...>
[pid  8788] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8773] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8788] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8787] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8788] socketpair(AF_UNIX, SOCK_DGRAM, 0,  <unfinished ...>
[pid  8787] <... futex resumed>)        = 0
[pid  8773] close(13 <unfinished ...>
[pid  8788] <... socketpair resumed>[3, 4]) = 0
[pid  8773] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8773] close(14 <unfinished ...>
[pid  8788] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8787] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8773] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8788] <... futex resumed>)        = 0
[pid  8787] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8773] close(15 <unfinished ...>
[pid  8788] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8787] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8773] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8788] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8787] <... futex resumed>)        = 0
[pid  8773] close(16 <unfinished ...>
[pid  8788] sendmmsg(4,  <unfinished ...>
[pid  8787] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8773] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8773] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  8773] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  8773] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  8773] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  8773] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  8773] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  8773] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  8773] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  8773] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  8773] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  8773] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  8773] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  8773] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  8773] exit_group(0 <unfinished ...>
[pid  8780] <... futex resumed>)        = ?
[pid  8776] <... futex resumed>)        = ?
[pid  8775] <... futex resumed>)        = ?
[pid  8773] <... exit_group resumed>)   = ?
[pid  8780] +++ exited with 0 +++
[pid  8776] +++ exited with 0 +++
[pid  8775] +++ exited with 0 +++
[pid  8773] +++ exited with 0 +++
[pid  8765] close(3 <unfinished ...>
[pid  5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=576, si_uid=0, si_status=0, si_utime=0, si_stime=36 /* 0.36 s */} ---
[pid  8767] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278
[pid  8767] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8765] <... close resumed>)        = 0
[pid  5854] umount2("./138", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8767] <... futex resumed>)        = 0
[pid  8765] close(4 <unfinished ...>
[pid  5854] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8767] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8765] <... close resumed>)        = 0
[pid  5854] openat(AT_FDCWD, "./138", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  8765] close(5 <unfinished ...>
[pid  5854] <... openat resumed>)       = 3
[pid  8765] <... close resumed>)        = 0
[pid  5854] newfstatat(3, "",  <unfinished ...>
[pid  8765] close(6 <unfinished ...>
[pid  5854] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0
[pid  8765] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5854] getdents64(3,  <unfinished ...>
[pid  8765] close(7 <unfinished ...>
[pid  5854] <... getdents64 resumed>0x55556f04e730 /* 6 entries */, 32768) = 176
[pid  8765] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5854] umount2("./138/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8765] close(8 <unfinished ...>
[pid  5854] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8765] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5854] newfstatat(AT_FDCWD, "./138/binderfs",  <unfinished ...>
[pid  8765] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8765] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5854] unlink("./138/binderfs" <unfinished ...>
[pid  8765] close(11 <unfinished ...>
[pid  5854] <... unlink resumed>)       = 0
[pid  8765] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5854] umount2("./138/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8765] close(12 <unfinished ...>
[pid  5854] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8765] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5854] newfstatat(AT_FDCWD, "./138/cgroup.net",  <unfinished ...>
[pid  8765] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8765] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5854] unlink("./138/cgroup.net" <unfinished ...>
[pid  8765] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5854] <... unlink resumed>)       = 0
[pid  8765] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5854] umount2("./138/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8765] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5854] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8765] close(18 <unfinished ...>
[pid  5854] newfstatat(AT_FDCWD, "./138/cgroup.cpu",  <unfinished ...>
[pid  8765] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8765] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5854] unlink("./138/cgroup.cpu")  = 0
[pid  8765] close(20 <unfinished ...>
[pid  5854] umount2("./138/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8765] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5854] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8765] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5854] newfstatat(AT_FDCWD, "./138/cgroup",  <unfinished ...>
[pid  8787] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8765] close(22 <unfinished ...>
[pid  5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8787] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8765] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8787] <... futex resumed>)        = 0
[pid  8765] close(23 <unfinished ...>
[pid  5854] unlink("./138/cgroup" <unfinished ...>
[pid  8787] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22625000
[pid  8765] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5854] <... unlink resumed>)       = 0
[pid  8787] mprotect(0x7fca22626000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8765] close(24 <unfinished ...>
[pid  5854] getdents64(3,  <unfinished ...>
[pid  8787] <... mprotect resumed>)     = 0
[pid  8765] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5854] <... getdents64 resumed>0x55556f04e730 /* 0 entries */, 32768) = 0
[pid  8787] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8765] close(25 <unfinished ...>
[pid  8787] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8765] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5854] close(3 <unfinished ...>
[pid  8787] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22645990, parent_tid=0x7fca22645990, exit_signal=0, stack=0x7fca22625000, stack_size=0x20300, tls=0x7fca226456c0} <unfinished ...>
[pid  8765] close(26 <unfinished ...>
[pid  5854] <... close resumed>)        = 0
./strace-static-x86_64: Process 8789 attached
[pid  8789] rseq(0x7fca22645fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8787] <... clone3 resumed> => {parent_tid=[583]}, 88) = 583
[pid  8765] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5854] rmdir("./138" <unfinished ...>
[pid  8789] <... rseq resumed>)         = 0
[pid  8787] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8789] set_robust_list(0x7fca226459a0, 24 <unfinished ...>
[pid  8787] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8789] <... set_robust_list resumed>) = 0
[pid  8787] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8789] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8787] <... futex resumed>)        = 0
[pid  8789] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8789] recvmmsg(3,  <unfinished ...>
[pid  8787] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8765] close(27 <unfinished ...>
[pid  5854] <... rmdir resumed>)        = 0
[pid  8765] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5854] mkdir("./139", 0777 <unfinished ...>
[pid  8765] close(28 <unfinished ...>
[pid  5854] <... mkdir resumed>)        = 0
[pid  8765] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8765] close(29 <unfinished ...>
[pid  5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8765] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8765] exit_group(0 <unfinished ...>
[pid  8772] <... futex resumed>)        = ?
[pid  8768] <... futex resumed>)        = ?
[pid  8767] <... futex resumed>)        = ?
[pid  8765] <... exit_group resumed>)   = ?
[pid  8772] +++ exited with 0 +++
[pid  8768] +++ exited with 0 +++
[pid  8767] +++ exited with 0 +++
[pid  5854] <... clone resumed>, child_tidptr=0x55556f04d690) = 580
./strace-static-x86_64: Process 8790 attached
[pid  8790] set_robust_list(0x55556f04d6a0, 24 <unfinished ...>
[pid  8765] +++ exited with 0 +++
[pid  8790] <... set_robust_list resumed>) = 0
[pid  8790] chdir("./139" <unfinished ...>
[pid  5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=576, si_uid=0, si_status=0, si_utime=0, si_stime=47 /* 0.47 s */} ---
[pid  8790] <... chdir resumed>)        = 0
[pid  8790] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8790] setpgid(0, 0)               = 0
[pid  8790] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0
[pid  8790] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" <unfinished ...>
[pid  5855] umount2("./138", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8790] <... symlink resumed>)      = 0
[pid  8790] symlink("/syzcgroup/net/syz2", "./cgroup.net" <unfinished ...>
[pid  5855] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8790] <... symlink resumed>)      = 0
[pid  5855] openat(AT_FDCWD, "./138", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  8790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5855] <... openat resumed>)       = 3
[pid  8790] <... openat resumed>)       = 3
[pid  8790] write(3, "1000", 4)         = 4
[pid  8790] close(3)                    = 0
[pid  8790] symlink("/dev/binderfs", "./binderfs") = 0
executing program
[pid  5855] newfstatat(3, "",  <unfinished ...>
[pid  8790] write(1, "executing program\n", 18 <unfinished ...>
[pid  5855] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0
[pid  8790] <... write resumed>)        = 18
[pid  8790] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5855] getdents64(3,  <unfinished ...>
[pid  8790] <... futex resumed>)        = 0
[pid  5855] <... getdents64 resumed>0x55556f04e730 /* 6 entries */, 32768) = 176
[pid  8790] rt_sigaction(SIGRT_1, {sa_handler=0x7fca226ddcc0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fca226cf5d0}, NULL, 8) = 0
[pid  5855] umount2("./138/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8790] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5855] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8790] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22646000
[pid  5855] newfstatat(AT_FDCWD, "./138/binderfs",  <unfinished ...>
[pid  8790] mprotect(0x7fca22647000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5855] unlink("./138/binderfs" <unfinished ...>
[pid  8790] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  5855] <... unlink resumed>)       = 0
[pid  8790] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8790] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22666990, parent_tid=0x7fca22666990, exit_signal=0, stack=0x7fca22646000, stack_size=0x20300, tls=0x7fca226666c0} <unfinished ...>
[pid  5855] umount2("./138/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5855] newfstatat(AT_FDCWD, "./138/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5855] unlink("./138/cgroup.net"./strace-static-x86_64: Process 8791 attached
 <unfinished ...>
[pid  8790] <... clone3 resumed> => {parent_tid=[581]}, 88) = 581
[pid  5855] <... unlink resumed>)       = 0
[pid  8791] rseq(0x7fca22666fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8790] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5855] umount2("./138/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8791] <... rseq resumed>)         = 0
[pid  8790] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5855] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8791] set_robust_list(0x7fca226669a0, 24 <unfinished ...>
[pid  8790] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8791] <... set_robust_list resumed>) = 0
[pid  8790] <... futex resumed>)        = 0
[pid  5855] newfstatat(AT_FDCWD, "./138/cgroup.cpu",  <unfinished ...>
[pid  8791] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8790] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8791] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8791] prlimit64(0, RLIMIT_RTPRIO, NULL,  <unfinished ...>
[pid  8787] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8791] <... prlimit64 resumed>NULL) = 0
[pid  8787] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8791] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8787] <... futex resumed>)        = 0
[pid  5855] unlink("./138/cgroup.cpu" <unfinished ...>
[pid  8791] <... futex resumed>)        = 1
[pid  8787] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5855] <... unlink resumed>)       = 0
[pid  8791] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8790] <... futex resumed>)        = 0
[pid  8787] <... mmap resumed>)         = 0x7fca22604000
[pid  5855] umount2("./138/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8790] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8787] mprotect(0x7fca22605000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8790] <... futex resumed>)        = 1
[pid  8791] <... futex resumed>)        = 0
[pid  8791] getpid( <unfinished ...>
[pid  8790] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8791] <... getpid resumed>)       = 580
[pid  8791] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8787] <... mprotect resumed>)     = 0
[pid  8791] <... futex resumed>)        = 1
[pid  8790] <... futex resumed>)        = 0
[pid  8791] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8790] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8787] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8791] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8790] <... futex resumed>)        = 0
[pid  8787] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8791] sched_setscheduler(580, SCHED_RR, NULL <unfinished ...>
[pid  8790] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8787] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22624990, parent_tid=0x7fca22624990, exit_signal=0, stack=0x7fca22604000, stack_size=0x20300, tls=0x7fca226246c0} <unfinished ...>
[pid  8791] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument)
[pid  8791] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 8792 attached
) = 1
[pid  8790] <... futex resumed>)        = 0
[pid  8785] <... recvmmsg resumed>[{msg_hdr={msg_name=0x400000003, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x400000000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798
[pid  5855] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8792] rseq(0x7fca22624fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8791] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8790] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8787] <... clone3 resumed> => {parent_tid=[584]}, 88) = 584
[pid  8785] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5855] newfstatat(AT_FDCWD, "./138/cgroup",  <unfinished ...>
[pid  8792] <... rseq resumed>)         = 0
[pid  8791] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8790] <... futex resumed>)        = 0
[pid  8787] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8785] <... futex resumed>)        = 0
[pid  5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8792] set_robust_list(0x7fca226249a0, 24 <unfinished ...>
[pid  8791] socketpair(AF_UNIX, SOCK_DGRAM, 0,  <unfinished ...>
[pid  8790] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8787] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8785] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5855] unlink("./138/cgroup" <unfinished ...>
[pid  8792] <... set_robust_list resumed>) = 0
[pid  8791] <... socketpair resumed>[3, 4]) = 0
[pid  8787] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5855] <... unlink resumed>)       = 0
[pid  8792] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8791] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8787] <... futex resumed>)        = 0
[pid  5855] getdents64(3,  <unfinished ...>
[pid  8792] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8791] <... futex resumed>)        = 1
[pid  8790] <... futex resumed>)        = 0
[pid  8787] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5855] <... getdents64 resumed>0x55556f04e730 /* 0 entries */, 32768) = 0
[pid  8792] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8791] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8790] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5855] close(3 <unfinished ...>
[pid  8792] <... socket resumed>)       = 5
[pid  8791] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8790] <... futex resumed>)        = 0
[pid  5855] <... close resumed>)        = 0
[pid  8792] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  8791] sendmmsg(4,  <unfinished ...>
[pid  8790] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5855] rmdir("./138")              = 0
[pid  8777] close(3 <unfinished ...>
[pid  5855] mkdir("./139", 0777 <unfinished ...>
[pid  8792] <... sendto resumed>)       = 32
[pid  8778] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278
[pid  8777] <... close resumed>)        = 0
[pid  5855] <... mkdir resumed>)        = 0
[pid  8792] recvfrom(5,  <unfinished ...>
[pid  8778] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8777] close(4 <unfinished ...>
[pid  5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8793 attached
 <unfinished ...>
[pid  8792] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=581}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\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\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  8778] <... futex resumed>)        = 0
[pid  8777] <... close resumed>)        = 0
[pid  8793] set_robust_list(0x55556f04d6a0, 24 <unfinished ...>
[pid  8792] recvfrom(5,  <unfinished ...>
[pid  8778] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8777] close(5 <unfinished ...>
[pid  5855] <... clone resumed>, child_tidptr=0x55556f04d690) = 580
[pid  8793] <... set_robust_list resumed>) = 0
[pid  8777] <... close resumed>)        = 0
[pid  8793] chdir("./139" <unfinished ...>
[pid  8792] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=581}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  8777] close(6 <unfinished ...>
[pid  8793] <... chdir resumed>)        = 0
[pid  8777] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8793] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  8792] close(5 <unfinished ...>
[pid  8777] close(7 <unfinished ...>
[pid  8793] <... prctl resumed>)        = 0
[pid  8777] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8793] setpgid(0, 0 <unfinished ...>
[pid  8777] close(8 <unfinished ...>
[pid  8793] <... setpgid resumed>)      = 0
[pid  8777] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8777] close(9 <unfinished ...>
[pid  8793] symlink("/syzcgroup/unified/syz4", "./cgroup" <unfinished ...>
[pid  8777] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8777] close(10 <unfinished ...>
[pid  8793] <... symlink resumed>)      = 0
[pid  8792] <... close resumed>)        = 0
[pid  8777] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8793] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" <unfinished ...>
[pid  8792] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8777] close(11 <unfinished ...>
[pid  8793] <... symlink resumed>)      = 0
[pid  8787] <... futex resumed>)        = 0
[pid  8777] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8793] symlink("/syzcgroup/net/syz4", "./cgroup.net" <unfinished ...>
[pid  8792] <... futex resumed>)        = 1
[pid  8787] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8777] close(12 <unfinished ...>
[pid  8793] <... symlink resumed>)      = 0
[pid  8792] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8787] <... futex resumed>)        = 0
[pid  8777] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  8787] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8777] close(13 <unfinished ...>
[pid  8793] <... openat resumed>)       = 3
[pid  8777] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8793] write(3, "1000", 4 <unfinished ...>
[pid  8792] <... socket resumed>)       = 5
[pid  8777] close(14 <unfinished ...>
[pid  8793] <... write resumed>)        = 4
[pid  8792] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8777] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8793] close(3 <unfinished ...>
[pid  8792] <... futex resumed>)        = 1
[pid  8787] <... futex resumed>)        = 0
[pid  8777] close(15 <unfinished ...>
[pid  8793] <... close resumed>)        = 0
[pid  8792] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8787] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8777] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8793] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  8792] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8787] <... futex resumed>)        = 0
[pid  8777] close(16 <unfinished ...>
[pid  8793] <... symlink resumed>)      = 0
[pid  8792] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" <unfinished ...>
[pid  8787] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8777] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid  8793] write(1, "executing program\n", 18 <unfinished ...>
[pid  8792] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid  8777] close(17 <unfinished ...>
[pid  8793] <... write resumed>)        = 18
[pid  8792] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8777] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8793] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8792] <... futex resumed>)        = 1
[pid  8787] <... futex resumed>)        = 0
[pid  8777] close(18 <unfinished ...>
[pid  8793] <... futex resumed>)        = 0
[pid  8792] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  8787] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8777] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8793] rt_sigaction(SIGRT_1, {sa_handler=0x7fca226ddcc0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fca226cf5d0},  <unfinished ...>
[pid  8792] <... sendmsg resumed>)      = 44
[pid  8787] <... futex resumed>)        = 0
[pid  8777] close(19 <unfinished ...>
[pid  8793] <... rt_sigaction resumed>NULL, 8) = 0
[pid  8787] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8777] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8793] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid  8792] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8787] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8777] close(20 <unfinished ...>
[pid  8793] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8792] <... futex resumed>)        = 0
[pid  8777] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8793] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8792] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8777] close(21 <unfinished ...>
[pid  8793] <... mmap resumed>)         = 0x7fca22646000
[pid  8777] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8793] mprotect(0x7fca22647000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8777] close(22 <unfinished ...>
[pid  8793] <... mprotect resumed>)     = 0
[pid  8777] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8793] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8777] close(23 <unfinished ...>
[pid  8793] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8777] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8793] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22666990, parent_tid=0x7fca22666990, exit_signal=0, stack=0x7fca22646000, stack_size=0x20300, tls=0x7fca226666c0} <unfinished ...>
[pid  8777] close(24./strace-static-x86_64: Process 8794 attached
)                   = -1 EBADF (Bad file descriptor)
[pid  8794] rseq(0x7fca22666fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8793] <... clone3 resumed> => {parent_tid=[581]}, 88) = 581
[pid  8777] close(25 <unfinished ...>
[pid  8794] <... rseq resumed>)         = 0
[pid  8793] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8794] set_robust_list(0x7fca226669a0, 24 <unfinished ...>
[pid  8793] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8794] <... set_robust_list resumed>) = 0
[pid  8793] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8794] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8793] <... futex resumed>)        = 0
[pid  8794] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8793] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8794] prlimit64(0, RLIMIT_RTPRIO, NULL, NULL) = 0
[pid  8777] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8794] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8777] close(26 <unfinished ...>
[pid  8794] <... futex resumed>)        = 1
[pid  8793] <... futex resumed>)        = 0
[pid  8777] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8794] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8793] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8777] close(27 <unfinished ...>
[pid  8794] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8793] <... futex resumed>)        = 0
[pid  8777] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8794] getpid( <unfinished ...>
[pid  8793] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8777] close(28 <unfinished ...>
[pid  8794] <... getpid resumed>)       = 580
[pid  8777] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8794] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8777] close(29 <unfinished ...>
[pid  8794] <... futex resumed>)        = 1
[pid  8793] <... futex resumed>)        = 0
[pid  8777] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8794] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8793] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8777] exit_group(0 <unfinished ...>
[pid  8794] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8793] <... futex resumed>)        = 0
[pid  8782] <... futex resumed>)        = ?
[pid  8781] <... futex resumed>)        = ?
[pid  8779] <... futex resumed>)        = ?
[pid  8778] <... futex resumed>)        = ?
[pid  8777] <... exit_group resumed>)   = ?
[pid  8794] sched_setscheduler(580, SCHED_RR, NULL <unfinished ...>
[pid  8793] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8782] +++ exited with 0 +++
[pid  8781] +++ exited with 0 +++
[pid  8779] +++ exited with 0 +++
[pid  8778] +++ exited with 0 +++
[pid  8794] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument)
[pid  8794] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8793] <... futex resumed>)        = 0
[pid  8794] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8793] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8794] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8793] <... futex resumed>)        = 0
[pid  8794] socketpair(AF_UNIX, SOCK_DGRAM, 0,  <unfinished ...>
[pid  8793] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8794] <... socketpair resumed>[3, 4]) = 0
[pid  8790] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8794] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8790] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8794] <... futex resumed>)        = 1
[pid  8793] <... futex resumed>)        = 0
[pid  8790] <... futex resumed>)        = 0
[pid  8794] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8793] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8790] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8794] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8793] <... futex resumed>)        = 0
[pid  8794] sendmmsg(4,  <unfinished ...>
[pid  8793] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8790] <... mmap resumed>)         = 0x7fca22625000
[pid  8777] +++ exited with 0 +++
[pid  8790] mprotect(0x7fca22626000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=588, si_uid=0, si_status=0, si_utime=0, si_stime=29 /* 0.29 s */} ---
[pid  8790] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8790] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22645990, parent_tid=0x7fca22645990, exit_signal=0, stack=0x7fca22625000, stack_size=0x20300, tls=0x7fca226456c0}./strace-static-x86_64: Process 8795 attached
 <unfinished ...>
[pid  8795] rseq(0x7fca22645fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8790] <... clone3 resumed> => {parent_tid=[582]}, 88) = 582
[pid  8795] <... rseq resumed>)         = 0
[pid  8790] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8795] set_robust_list(0x7fca226459a0, 24 <unfinished ...>
[pid  8790] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8795] <... set_robust_list resumed>) = 0
[pid  8790] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5856] umount2("./137", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8795] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8790] <... futex resumed>)        = 0
[pid  8795] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8790] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8795] recvmmsg(3,  <unfinished ...>
[pid  5856] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5856] openat(AT_FDCWD, "./137", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5856] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0
[pid  5856] getdents64(3,  <unfinished ...>
[pid  8793] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5856] <... getdents64 resumed>0x55556f04e730 /* 6 entries */, 32768) = 176
[pid  8793] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8793] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22625000
[pid  8793] mprotect(0x7fca22626000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5856] umount2("./137/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8793] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8793] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22645990, parent_tid=0x7fca22645990, exit_signal=0, stack=0x7fca22625000, stack_size=0x20300, tls=0x7fca226456c0}./strace-static-x86_64: Process 8796 attached
 <unfinished ...>
[pid  5856] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8796] rseq(0x7fca22645fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8793] <... clone3 resumed> => {parent_tid=[582]}, 88) = 582
[pid  8796] <... rseq resumed>)         = 0
[pid  8793] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5856] newfstatat(AT_FDCWD, "./137/binderfs",  <unfinished ...>
[pid  8793] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8793] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8793] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8796] set_robust_list(0x7fca226459a0, 24 <unfinished ...>
[pid  8790] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8796] <... set_robust_list resumed>) = 0
[pid  5856] unlink("./137/binderfs" <unfinished ...>
[pid  8796] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5856] <... unlink resumed>)       = 0
[pid  8796] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5856] umount2("./137/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8796] recvmmsg(3,  <unfinished ...>
[pid  5856] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8790] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8790] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22604000
[pid  8790] mprotect(0x7fca22605000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  8790] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8790] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22624990, parent_tid=0x7fca22624990, exit_signal=0, stack=0x7fca22604000, stack_size=0x20300, tls=0x7fca226246c0}./strace-static-x86_64: Process 8797 attached
 <unfinished ...>
[pid  5856] newfstatat(AT_FDCWD, "./137/cgroup.net",  <unfinished ...>
[pid  8797] rseq(0x7fca22624fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8790] <... clone3 resumed> => {parent_tid=[583]}, 88) = 583
[pid  8797] <... rseq resumed>)         = 0
[pid  8790] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8797] set_robust_list(0x7fca226249a0, 24 <unfinished ...>
[pid  8790] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8797] <... set_robust_list resumed>) = 0
[pid  8790] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8797] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8790] <... futex resumed>)        = 0
[pid  8797] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8797] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8790] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8797] <... socket resumed>)       = 5
[pid  8797] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5856] unlink("./137/cgroup.net" <unfinished ...>
[pid  8797] <... sendto resumed>)       = 32
[pid  8797] recvfrom(5,  <unfinished ...>
[pid  5856] <... unlink resumed>)       = 0
[pid  5856] umount2("./137/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5856] newfstatat(AT_FDCWD, "./137/cgroup.cpu",  <unfinished ...>
[pid  8797] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=580}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\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\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8797] recvfrom(5, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=580}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5856] unlink("./137/cgroup.cpu" <unfinished ...>
[pid  8793] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8793] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} <unfinished ...>
[pid  8797] close(5 <unfinished ...>
[pid  8793] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8793] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid  8793] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8793] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22604000
[pid  8793] mprotect(0x7fca22605000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  8793] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  5856] <... unlink resumed>)       = 0
[pid  8793] <... rt_sigprocmask resumed>[], 8) = 0
[pid  5856] umount2("./137/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8793] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22624990, parent_tid=0x7fca22624990, exit_signal=0, stack=0x7fca22604000, stack_size=0x20300, tls=0x7fca226246c0} <unfinished ...>
[pid  5856] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
./strace-static-x86_64: Process 8798 attached
[pid  5856] newfstatat(AT_FDCWD, "./137/cgroup",  <unfinished ...>
[pid  8798] rseq(0x7fca22624fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8793] <... clone3 resumed> => {parent_tid=[583]}, 88) = 583
[pid  5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8798] <... rseq resumed>)         = 0
[pid  5856] unlink("./137/cgroup" <unfinished ...>
[pid  8798] set_robust_list(0x7fca226249a0, 24 <unfinished ...>
[pid  8793] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8798] <... set_robust_list resumed>) = 0
[pid  8793] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5856] <... unlink resumed>)       = 0
[pid  8798] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8793] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5856] getdents64(3,  <unfinished ...>
[pid  8798] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8793] <... futex resumed>)        = 0
[pid  8798] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8793] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5856] <... getdents64 resumed>0x55556f04e730 /* 0 entries */, 32768) = 0
[pid  8798] <... socket resumed>)       = 5
[pid  8798] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid  5856] close(3 <unfinished ...>
[pid  8798] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=580}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\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\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5856] <... close resumed>)        = 0
[pid  8798] recvfrom(5, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=580}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5856] rmdir("./137" <unfinished ...>
[pid  8798] close(5)                    = 0
[pid  5856] <... rmdir resumed>)        = 0
[pid  8798] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5856] mkdir("./138", 0777 <unfinished ...>
[pid  8798] <... futex resumed>)        = 1
[pid  8793] <... futex resumed>)        = 0
[pid  8798] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8793] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5856] <... mkdir resumed>)        = 0
[pid  8798] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8793] <... futex resumed>)        = 0
[pid  5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8798] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8797] <... close resumed>)        = 0
[pid  8793] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8798] <... socket resumed>)       = 5
[pid  8798] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8793] <... futex resumed>)        = 0
[pid  8798] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8797] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8793] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8798] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8797] <... futex resumed>)        = 1
[pid  8793] <... futex resumed>)        = 0
[pid  8790] <... futex resumed>)        = 0
[pid  8798] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" <unfinished ...>
[pid  8797] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8793] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8790] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8798] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid  8797] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8790] <... futex resumed>)        = 0
./strace-static-x86_64: Process 8799 attached
[pid  8798] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8797] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8790] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8799] set_robust_list(0x55556f04d6a0, 24 <unfinished ...>
[pid  8798] <... futex resumed>)        = 1
[pid  8797] <... socket resumed>)       = 5
[pid  8793] <... futex resumed>)        = 0
[pid  5856] <... clone resumed>, child_tidptr=0x55556f04d690) = 593
[pid  8799] <... set_robust_list resumed>) = 0
[pid  8798] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8793] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8798] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8793] <... futex resumed>)        = 0
[pid  8798] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  8793] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8799] chdir("./138" <unfinished ...>
[pid  8798] <... sendmsg resumed>)      = 44
[pid  8799] <... chdir resumed>)        = 0
[pid  8798] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8799] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  8798] <... futex resumed>)        = 1
[pid  8797] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8793] <... futex resumed>)        = 0
[pid  8799] <... prctl resumed>)        = 0
[pid  8798] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8797] <... futex resumed>)        = 1
[pid  8790] <... futex resumed>)        = 0
[pid  8799] setpgid(0, 0 <unfinished ...>
[pid  8797] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8790] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8799] <... setpgid resumed>)      = 0
[pid  8797] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8790] <... futex resumed>)        = 0
[pid  8797] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" <unfinished ...>
[pid  8790] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8799] symlink("/syzcgroup/unified/syz3", "./cgroup" <unfinished ...>
[pid  8797] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid  8797] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8799] <... symlink resumed>)      = 0
[pid  8799] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0
[pid  8799] symlink("/syzcgroup/net/syz3", "./cgroup.net" <unfinished ...>
[pid  8797] <... futex resumed>)        = 1
[pid  8790] <... futex resumed>)        = 0
[pid  8797] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8790] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8797] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8790] <... futex resumed>)        = 0
[pid  8799] <... symlink resumed>)      = 0
[pid  8799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  8797] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  8790] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8797] <... sendmsg resumed>)      = 44
[pid  8799] <... openat resumed>)       = 3
[pid  8797] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8799] write(3, "1000", 4 <unfinished ...>
[pid  8797] <... futex resumed>)        = 1
[pid  8790] <... futex resumed>)        = 0
[pid  8799] <... write resumed>)        = 4
[pid  8797] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8799] close(3)                    = 0
[pid  8799] symlink("/dev/binderfs", "./binderfs") = 0
[pid  8799] write(1, "executing program\n", 18executing program
) = 18
[pid  8799] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8799] rt_sigaction(SIGRT_1, {sa_handler=0x7fca226ddcc0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fca226cf5d0},  <unfinished ...>
[pid  8783] close(3 <unfinished ...>
[pid  8799] <... rt_sigaction resumed>NULL, 8) = 0
[pid  8784] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278
[pid  8783] <... close resumed>)        = 0
[pid  8799] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid  8784] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8783] close(4 <unfinished ...>
[pid  8799] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8784] <... futex resumed>)        = 0
[pid  8783] <... close resumed>)        = 0
[pid  8799] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8784] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8799] <... mmap resumed>)         = 0x7fca22646000
[pid  8783] close(5 <unfinished ...>
[pid  8799] mprotect(0x7fca22647000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8783] <... close resumed>)        = 0
[pid  8783] close(6 <unfinished ...>
[pid  8799] <... mprotect resumed>)     = 0
[pid  8783] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8783] close(7 <unfinished ...>
[pid  8799] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8783] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8799] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8783] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  8799] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22666990, parent_tid=0x7fca22666990, exit_signal=0, stack=0x7fca22646000, stack_size=0x20300, tls=0x7fca226666c0} <unfinished ...>
[pid  8783] close(9)                    = -1 EBADF (Bad file descriptor)
./strace-static-x86_64: Process 8800 attached
[pid  8783] close(10 <unfinished ...>
[pid  8800] rseq(0x7fca22666fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8799] <... clone3 resumed> => {parent_tid=[594]}, 88) = 594
[pid  8783] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8800] <... rseq resumed>)         = 0
[pid  8799] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8783] close(11 <unfinished ...>
[pid  8800] set_robust_list(0x7fca226669a0, 24 <unfinished ...>
[pid  8783] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8800] <... set_robust_list resumed>) = 0
[pid  8799] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8783] close(12 <unfinished ...>
[pid  8800] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8799] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8783] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8800] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8799] <... futex resumed>)        = 0
[pid  8783] close(13 <unfinished ...>
[pid  8800] prlimit64(0, RLIMIT_RTPRIO, NULL,  <unfinished ...>
[pid  8783] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8800] <... prlimit64 resumed>NULL) = 0
[pid  8799] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8783] close(14 <unfinished ...>
[pid  8800] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8783] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8800] <... futex resumed>)        = 1
[pid  8799] <... futex resumed>)        = 0
[pid  8783] close(15 <unfinished ...>
[pid  8800] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8799] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8783] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8800] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8799] <... futex resumed>)        = 0
[pid  8783] close(16 <unfinished ...>
[pid  8800] getpid( <unfinished ...>
[pid  8799] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8783] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8800] <... getpid resumed>)       = 593
[pid  8783] close(17 <unfinished ...>
[pid  8800] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8783] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8800] <... futex resumed>)        = 1
[pid  8783] close(18 <unfinished ...>
[pid  8800] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8799] <... futex resumed>)        = 0
[pid  8783] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8799] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8783] close(19 <unfinished ...>
[pid  8800] <... futex resumed>)        = 0
[pid  8799] <... futex resumed>)        = 1
[pid  8783] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8800] sched_setscheduler(593, SCHED_RR, NULL <unfinished ...>
[pid  8799] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8783] close(20 <unfinished ...>
[pid  8800] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument)
[pid  8783] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8800] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8783] close(21 <unfinished ...>
[pid  8800] <... futex resumed>)        = 1
[pid  8799] <... futex resumed>)        = 0
[pid  8783] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8800] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8799] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8783] close(22 <unfinished ...>
[pid  8800] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8799] <... futex resumed>)        = 0
[pid  8783] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8800] socketpair(AF_UNIX, SOCK_DGRAM, 0,  <unfinished ...>
[pid  8799] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8783] close(23 <unfinished ...>
[pid  8800] <... socketpair resumed>[3, 4]) = 0
[pid  8783] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8800] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8783] close(24 <unfinished ...>
[pid  8800] <... futex resumed>)        = 1
[pid  8799] <... futex resumed>)        = 0
[pid  8783] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8800] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8799] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8783] close(25 <unfinished ...>
[pid  8800] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8799] <... futex resumed>)        = 0
[pid  8783] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8800] sendmmsg(4,  <unfinished ...>
[pid  8799] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8783] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  8783] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  8783] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  8783] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  8783] exit_group(0 <unfinished ...>
[pid  8786] <... futex resumed>)        = ?
[pid  8785] <... futex resumed>)        = ?
[pid  8784] <... futex resumed>)        = ?
[pid  8783] <... exit_group resumed>)   = ?
[pid  8786] +++ exited with 0 +++
[pid  8784] +++ exited with 0 +++
[pid  8785] +++ exited with 0 +++
[pid  8783] +++ exited with 0 +++
[pid  5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=581, si_uid=0, si_status=0, si_utime=0, si_stime=29 /* 0.29 s */} ---
[pid  5853] umount2("./139", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5853] openat(AT_FDCWD, "./139", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5853] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0
[pid  5853] getdents64(3, 0x55556f04e730 /* 6 entries */, 32768) = 176
[pid  5853] umount2("./139/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5853] newfstatat(AT_FDCWD, "./139/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5853] unlink("./139/binderfs")    = 0
[pid  5853] umount2("./139/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5853] newfstatat(AT_FDCWD, "./139/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5853] unlink("./139/cgroup.net")  = 0
[pid  5853] umount2("./139/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5853] newfstatat(AT_FDCWD, "./139/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5853] unlink("./139/cgroup.cpu")  = 0
[pid  5853] umount2("./139/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5853] newfstatat(AT_FDCWD, "./139/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5853] unlink("./139/cgroup")      = 0
[pid  5853] getdents64(3, 0x55556f04e730 /* 0 entries */, 32768) = 0
[pid  5853] close(3)                    = 0
[pid  5853] rmdir("./139")              = 0
[pid  5853] mkdir("./140", 0777)        = 0
[pid  5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8801 attached
 <unfinished ...>
[pid  8801] set_robust_list(0x55556f04d6a0, 24 <unfinished ...>
[pid  5853] <... clone resumed>, child_tidptr=0x55556f04d690) = 585
[pid  8801] <... set_robust_list resumed>) = 0
[pid  8801] chdir("./140")              = 0
[pid  8801] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8801] setpgid(0, 0)               = 0
[pid  8801] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0
[pid  8801] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0
executing program
[pid  8801] symlink("/syzcgroup/net/syz1", "./cgroup.net" <unfinished ...>
[pid  8799] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8801] <... symlink resumed>)      = 0
[pid  8801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8799] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8801] write(3, "1000", 4)         = 4
[pid  8801] close(3)                    = 0
[pid  8801] symlink("/dev/binderfs", "./binderfs") = 0
[pid  8801] write(1, "executing program\n", 18) = 18
[pid  8801] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8801] rt_sigaction(SIGRT_1, {sa_handler=0x7fca226ddcc0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fca226cf5d0}, NULL, 8) = 0
[pid  8801] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  8801] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22646000
[pid  8801] mprotect(0x7fca22647000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  8801] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8801] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22666990, parent_tid=0x7fca22666990, exit_signal=0, stack=0x7fca22646000, stack_size=0x20300, tls=0x7fca226666c0}./strace-static-x86_64: Process 8802 attached
 <unfinished ...>
[pid  8802] rseq(0x7fca22666fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8801] <... clone3 resumed> => {parent_tid=[586]}, 88) = 586
[pid  8802] <... rseq resumed>)         = 0
[pid  8801] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8802] set_robust_list(0x7fca226669a0, 24 <unfinished ...>
[pid  8801] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8802] <... set_robust_list resumed>) = 0
[pid  8801] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8802] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8801] <... futex resumed>)        = 0
[pid  8802] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8801] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8802] prlimit64(0, RLIMIT_RTPRIO, NULL, NULL) = 0
[pid  8802] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8801] <... futex resumed>)        = 0
[pid  8802] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8801] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8802] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8801] <... futex resumed>)        = 0
[pid  8802] getpid( <unfinished ...>
[pid  8801] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8802] <... getpid resumed>)       = 585
[pid  8802] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8801] <... futex resumed>)        = 0
[pid  8802] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8801] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8802] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8801] <... futex resumed>)        = 0
[pid  8802] sched_setscheduler(585, SCHED_RR, NULL <unfinished ...>
[pid  8801] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8802] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument)
[pid  8802] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8801] <... futex resumed>)        = 0
[pid  8802] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8801] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8802] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8801] <... futex resumed>)        = 0
[pid  8802] socketpair(AF_UNIX, SOCK_DGRAM, 0,  <unfinished ...>
[pid  8801] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8802] <... socketpair resumed>[3, 4]) = 0
[pid  8802] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8801] <... futex resumed>)        = 0
[pid  8802] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8801] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8802] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8801] <... futex resumed>)        = 0
[pid  8802] sendmmsg(4,  <unfinished ...>
[pid  8801] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8799] <... futex resumed>)        = 0
[pid  8799] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22625000
[pid  8799] mprotect(0x7fca22626000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  8799] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8799] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22645990, parent_tid=0x7fca22645990, exit_signal=0, stack=0x7fca22625000, stack_size=0x20300, tls=0x7fca226456c0}./strace-static-x86_64: Process 8803 attached
 <unfinished ...>
[pid  8789] <... recvmmsg resumed>[{msg_hdr={msg_name=0x400000003, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x400000000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798
[pid  8799] <... clone3 resumed> => {parent_tid=[595]}, 88) = 595
[pid  8799] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  8799] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8799] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8789] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8789] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8803] rseq(0x7fca22645fe0, 0x20, 0, 0x53053053) = 0
[pid  8803] set_robust_list(0x7fca226459a0, 24) = 0
[pid  8803] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  8803] recvmmsg(3,  <unfinished ...>
[pid  8801] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8801] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8801] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22625000
[pid  8801] mprotect(0x7fca22626000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  8801] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8801] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22645990, parent_tid=0x7fca22645990, exit_signal=0, stack=0x7fca22625000, stack_size=0x20300, tls=0x7fca226456c0} => {parent_tid=[587]}, 88) = 587
[pid  8801] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  8801] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8801] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8804 attached
 <unfinished ...>
[pid  8804] rseq(0x7fca22645fe0, 0x20, 0, 0x53053053) = 0
[pid  8804] set_robust_list(0x7fca226459a0, 24) = 0
[pid  8804] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8799] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8799] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8804] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8799] <... futex resumed>)        = 0
[pid  8804] recvmmsg(3,  <unfinished ...>
[pid  8799] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22604000
[pid  8799] mprotect(0x7fca22605000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8801] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8799] <... mprotect resumed>)     = 0
[pid  8801] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8799] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8801] <... futex resumed>)        = 0
[pid  8799] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8801] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8799] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22624990, parent_tid=0x7fca22624990, exit_signal=0, stack=0x7fca22604000, stack_size=0x20300, tls=0x7fca226246c0} <unfinished ...>
[pid  8801] <... mmap resumed>)         = 0x7fca22604000
[pid  8801] mprotect(0x7fca22605000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  8801] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8801] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22624990, parent_tid=0x7fca22624990, exit_signal=0, stack=0x7fca22604000, stack_size=0x20300, tls=0x7fca226246c0}./strace-static-x86_64: Process 8806 attached
 <unfinished ...>
[pid  8806] rseq(0x7fca22624fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8801] <... clone3 resumed> => {parent_tid=[588]}, 88) = 588
[pid  8806] <... rseq resumed>)         = 0
[pid  8801] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8806] set_robust_list(0x7fca226249a0, 24) = 0
[pid  8801] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8806] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8801] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8806] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8806] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8801] <... futex resumed>)        = 0
[pid  8806] <... socket resumed>)       = 5
[pid  8801] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8806] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid  8806] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=585}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\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\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  8806] recvfrom(5, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=585}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  8806] close(5)                    = 0
[pid  8806] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8801] <... futex resumed>)        = 0
[pid  8806] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8801] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8806] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8801] <... futex resumed>)        = 0
./strace-static-x86_64: Process 8805 attached
[pid  8806] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8801] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8806] <... socket resumed>)       = 5
[pid  8806] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8801] <... futex resumed>)        = 0
[pid  8799] <... clone3 resumed> => {parent_tid=[596]}, 88) = 596
[pid  8806] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8801] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8799] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8806] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8801] <... futex resumed>)        = 0
[pid  8799] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8806] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" <unfinished ...>
[pid  8801] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8799] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8806] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid  8799] <... futex resumed>)        = 0
[pid  8806] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8799] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8806] <... futex resumed>)        = 1
[pid  8801] <... futex resumed>)        = 0
[pid  8806] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8805] rseq(0x7fca22624fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8801] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8806] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8805] <... rseq resumed>)         = 0
[pid  8801] <... futex resumed>)        = 0
[pid  8806] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  8805] set_robust_list(0x7fca226249a0, 24 <unfinished ...>
[pid  8801] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8806] <... sendmsg resumed>)      = 44
[pid  8805] <... set_robust_list resumed>) = 0
[pid  8806] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8801] <... futex resumed>)        = 0
[pid  8806] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8805] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  8805] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5
[pid  8805] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid  8805] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=593}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\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\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  8805] recvfrom(5, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=593}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  8805] close(5)                    = 0
[pid  8805] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8799] <... futex resumed>)        = 0
[pid  8805] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8799] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8805] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8799] <... futex resumed>)        = 0
[pid  8805] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8799] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8805] <... socket resumed>)       = 5
[pid  8805] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8799] <... futex resumed>)        = 0
[pid  8805] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8799] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8805] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8799] <... futex resumed>)        = 0
[pid  8805] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" <unfinished ...>
[pid  8799] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8805] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid  8805] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8799] <... futex resumed>)        = 0
[pid  8805] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8799] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8805] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8799] <... futex resumed>)        = 0
[pid  8805] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  8799] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8805] <... sendmsg resumed>)      = 44
[pid  8805] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8799] <... futex resumed>)        = 0
[pid  8805] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8793] close(3)                    = 0
[pid  8793] close(4)                    = 0
[pid  8793] close(5)                    = 0
[pid  8793] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  8793] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  8793] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  8793] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  8793] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  8793] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  8793] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  8793] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  8793] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  8793] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  8793] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  8793] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  8793] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  8793] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  8793] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  8793] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  8793] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  8793] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  8793] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  8793] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  8793] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  8793] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  8793] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  8793] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  8793] exit_group(0 <unfinished ...>
[pid  8798] <... futex resumed>)        = ?
[pid  8794] <... sendmmsg resumed> <unfinished ...>) = ?
[pid  8793] <... exit_group resumed>)   = ?
[pid  8798] +++ exited with 0 +++
[pid  8794] +++ exited with 0 +++
[pid  8803] <... recvmmsg resumed>[{msg_hdr={msg_name=0x400000003, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x400000000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798
[pid  8803] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8795] <... recvmmsg resumed>[{msg_hdr={msg_name=0x400000003, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x400000000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798
[pid  8803] <... futex resumed>)        = 0
[pid  8803] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8795] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8795] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8787] close(3 <unfinished ...>
[pid  8788] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278
[pid  8787] <... close resumed>)        = 0
[pid  8788] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8787] close(4 <unfinished ...>
[pid  8788] <... futex resumed>)        = 0
[pid  8787] <... close resumed>)        = 0
[pid  8788] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8787] close(5)                    = 0
[pid  8787] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  8787] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  8787] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  8787] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  8787] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  8787] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  8787] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  8787] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  8787] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  8787] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  8787] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  8787] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  8787] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  8787] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  8787] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  8787] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  8787] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  8787] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  8787] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  8787] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  8787] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  8787] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  8787] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  8787] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  8787] exit_group(0 <unfinished ...>
[pid  8792] <... futex resumed>)        = ?
[pid  8789] <... futex resumed>)        = ?
[pid  8788] <... futex resumed>)        = ?
[pid  8787] <... exit_group resumed>)   = ?
[pid  8792] +++ exited with 0 +++
[pid  8789] +++ exited with 0 +++
[pid  8788] +++ exited with 0 +++
[pid  8787] +++ exited with 0 +++
[pid  5852] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=581, si_uid=0, si_status=0, si_utime=0, si_stime=37 /* 0.37 s */} ---
[pid  5852] umount2("./138", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5852] openat(AT_FDCWD, "./138", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5852] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0
[pid  5852] getdents64(3, 0x55556f04e730 /* 6 entries */, 32768) = 176
[pid  5852] umount2("./138/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5852] newfstatat(AT_FDCWD, "./138/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5852] unlink("./138/binderfs")    = 0
[pid  5852] umount2("./138/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5852] newfstatat(AT_FDCWD, "./138/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5852] unlink("./138/cgroup.net")  = 0
[pid  5852] umount2("./138/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5852] newfstatat(AT_FDCWD, "./138/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5852] unlink("./138/cgroup.cpu")  = 0
[pid  5852] umount2("./138/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5852] newfstatat(AT_FDCWD, "./138/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5852] unlink("./138/cgroup")      = 0
[pid  5852] getdents64(3, 0x55556f04e730 /* 0 entries */, 32768) = 0
[pid  5852] close(3)                    = 0
[pid  5852] rmdir("./138")              = 0
[pid  5852] mkdir("./139", 0777)        = 0
[pid  5852] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556f04d690) = 585
./strace-static-x86_64: Process 8807 attached
[pid  8807] set_robust_list(0x55556f04d6a0, 24) = 0
[pid  8807] chdir("./139")              = 0
[pid  8807] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8807] setpgid(0, 0)               = 0
[pid  8807] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0
[pid  8807] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0
[pid  8807] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0
[pid  8807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8807] write(3, "1000", 4)         = 4
[pid  8807] close(3)                    = 0
[pid  8807] symlink("/dev/binderfs", "./binderfs") = 0
[pid  8807] write(1, "executing program\n", 18executing program
) = 18
[pid  8807] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8807] rt_sigaction(SIGRT_1, {sa_handler=0x7fca226ddcc0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fca226cf5d0}, NULL, 8) = 0
[pid  8807] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  8807] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22646000
[pid  8807] mprotect(0x7fca22647000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  8807] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8807] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22666990, parent_tid=0x7fca22666990, exit_signal=0, stack=0x7fca22646000, stack_size=0x20300, tls=0x7fca226666c0}./strace-static-x86_64: Process 8808 attached
 <unfinished ...>
[pid  8808] rseq(0x7fca22666fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8807] <... clone3 resumed> => {parent_tid=[586]}, 88) = 586
[pid  8808] <... rseq resumed>)         = 0
[pid  8807] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  8808] set_robust_list(0x7fca226669a0, 24 <unfinished ...>
[pid  8807] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8807] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8808] <... set_robust_list resumed>) = 0
[pid  8808] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  8808] prlimit64(0, RLIMIT_RTPRIO, NULL, NULL) = 0
[pid  8808] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8807] <... futex resumed>)        = 0
[pid  8807] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8808] getpid()                    = 585
[pid  8807] <... futex resumed>)        = 0
[pid  8808] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8807] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8808] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8807] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8807] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8808] <... futex resumed>)        = 0
[pid  8807] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8808] sched_setscheduler(585, SCHED_RR, NULL) = -1 EINVAL (Invalid argument)
[pid  8808] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8807] <... futex resumed>)        = 0
[pid  8808] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8807] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8808] <... futex resumed>)        = 0
[pid  8808] socketpair(AF_UNIX, SOCK_DGRAM, 0,  <unfinished ...>
[pid  8807] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8808] <... socketpair resumed>[3, 4]) = 0
[pid  8808] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8807] <... futex resumed>)        = 0
[pid  8808] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8807] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8808] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8808] sendmmsg(4,  <unfinished ...>
[pid  8807] <... futex resumed>)        = 0
[pid  8807] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8799] close(3 <unfinished ...>
[pid  8796] <... recvmmsg resumed> <unfinished ...>) = ?
[pid  8800] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278
[pid  8799] <... close resumed>)        = 0
[pid  8800] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8799] close(4 <unfinished ...>
[pid  8800] <... futex resumed>)        = 0
[pid  8799] <... close resumed>)        = 0
[pid  8800] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8799] close(5)                    = 0
[pid  8799] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  8799] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  8799] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  8799] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  8799] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  8799] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  8799] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  8799] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  8799] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  8799] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  8799] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  8799] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  8799] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  8799] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  8799] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  8799] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  8799] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  8799] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  8799] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  8799] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  8799] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  8799] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  8799] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  8799] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  8799] exit_group(0 <unfinished ...>
[pid  8805] <... futex resumed>)        = ?
[pid  8803] <... futex resumed>)        = ?
[pid  8800] <... futex resumed>)        = ?
[pid  8799] <... exit_group resumed>)   = ?
[pid  8805] +++ exited with 0 +++
[pid  8803] +++ exited with 0 +++
[pid  8800] +++ exited with 0 +++
[pid  8799] +++ exited with 0 +++
[pid  8796] +++ exited with 0 +++
[pid  8793] +++ exited with 0 +++
[pid  8790] close(3 <unfinished ...>
[pid  5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=593, si_uid=0, si_status=0, si_utime=0, si_stime=34 /* 0.34 s */} ---
[pid  5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=580, si_uid=0, si_status=0, si_utime=0, si_stime=38 /* 0.38 s */} ---
[pid  8791] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278
[pid  8790] <... close resumed>)        = 0
[pid  8791] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8790] close(4 <unfinished ...>
[pid  8791] <... futex resumed>)        = 0
[pid  8790] <... close resumed>)        = 0
[pid  5856] umount2("./138", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5855] umount2("./139", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8791] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8790] close(5 <unfinished ...>
[pid  5855] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8790] <... close resumed>)        = 0
[pid  5856] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5855] openat(AT_FDCWD, "./139", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  8790] close(6 <unfinished ...>
[pid  5856] openat(AT_FDCWD, "./138", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5855] <... openat resumed>)       = 3
[pid  8790] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] newfstatat(3, "",  <unfinished ...>
[pid  8790] close(7 <unfinished ...>
[pid  5856] <... openat resumed>)       = 3
[pid  5855] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0
[pid  8790] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5856] newfstatat(3, "",  <unfinished ...>
[pid  5855] getdents64(3,  <unfinished ...>
[pid  8790] close(8 <unfinished ...>
[pid  5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0
[pid  5855] <... getdents64 resumed>0x55556f04e730 /* 6 entries */, 32768) = 176
[pid  8790] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5856] getdents64(3,  <unfinished ...>
[pid  5855] umount2("./139/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8790] close(9 <unfinished ...>
[pid  5856] <... getdents64 resumed>0x55556f04e730 /* 6 entries */, 32768) = 176
[pid  5855] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8790] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5856] umount2("./138/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5855] newfstatat(AT_FDCWD, "./139/binderfs",  <unfinished ...>
[pid  8790] close(10 <unfinished ...>
[pid  5856] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8790] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5856] newfstatat(AT_FDCWD, "./138/binderfs",  <unfinished ...>
[pid  5855] unlink("./139/binderfs" <unfinished ...>
[pid  8790] close(11 <unfinished ...>
[pid  5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5855] <... unlink resumed>)       = 0
[pid  8807] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8807] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} <unfinished ...>
[pid  8790] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5856] unlink("./138/binderfs" <unfinished ...>
[pid  5855] umount2("./139/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8807] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8790] close(12 <unfinished ...>
[pid  5855] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8807] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8790] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5856] <... unlink resumed>)       = 0
[pid  5855] newfstatat(AT_FDCWD, "./139/cgroup.net",  <unfinished ...>
[pid  8807] <... futex resumed>)        = 0
[pid  8790] close(13 <unfinished ...>
[pid  5856] umount2("./138/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8807] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8790] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5856] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5855] unlink("./139/cgroup.net" <unfinished ...>
[pid  8807] <... mmap resumed>)         = 0x7fca22625000
[pid  8790] close(14 <unfinished ...>
[pid  5856] newfstatat(AT_FDCWD, "./138/cgroup.net",  <unfinished ...>
[pid  5855] <... unlink resumed>)       = 0
[pid  8807] mprotect(0x7fca22626000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8790] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5855] umount2("./139/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8807] <... mprotect resumed>)     = 0
[pid  8790] close(15 <unfinished ...>
[pid  5856] unlink("./138/cgroup.net" <unfinished ...>
[pid  5855] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8807] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8790] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] newfstatat(AT_FDCWD, "./139/cgroup.cpu",  <unfinished ...>
[pid  8807] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8790] close(16 <unfinished ...>
[pid  5856] <... unlink resumed>)       = 0
[pid  5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8807] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22645990, parent_tid=0x7fca22645990, exit_signal=0, stack=0x7fca22625000, stack_size=0x20300, tls=0x7fca226456c0} <unfinished ...>
[pid  8790] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5856] umount2("./138/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5855] unlink("./139/cgroup.cpu"./strace-static-x86_64: Process 8809 attached
 <unfinished ...>
[pid  8790] close(17 <unfinished ...>
[pid  5856] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5855] <... unlink resumed>)       = 0
[pid  8809] rseq(0x7fca22645fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8807] <... clone3 resumed> => {parent_tid=[587]}, 88) = 587
[pid  8790] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5856] newfstatat(AT_FDCWD, "./138/cgroup.cpu",  <unfinished ...>
[pid  5855] umount2("./139/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8809] <... rseq resumed>)         = 0
[pid  8807] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8790] close(18 <unfinished ...>
[pid  5855] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8809] set_robust_list(0x7fca226459a0, 24 <unfinished ...>
[pid  8807] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8790] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5855] newfstatat(AT_FDCWD, "./139/cgroup",  <unfinished ...>
[pid  8809] <... set_robust_list resumed>) = 0
[pid  8807] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8790] close(19 <unfinished ...>
[pid  5856] unlink("./138/cgroup.cpu" <unfinished ...>
[pid  5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8809] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8807] <... futex resumed>)        = 0
[pid  8790] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] unlink("./139/cgroup" <unfinished ...>
[pid  8809] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8807] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8790] close(20 <unfinished ...>
[pid  5856] <... unlink resumed>)       = 0
[pid  5855] <... unlink resumed>)       = 0
[pid  8809] recvmmsg(3,  <unfinished ...>
[pid  8790] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5856] umount2("./138/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5855] getdents64(3,  <unfinished ...>
[pid  8790] close(21 <unfinished ...>
[pid  5856] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5855] <... getdents64 resumed>0x55556f04e730 /* 0 entries */, 32768) = 0
[pid  8790] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] close(3 <unfinished ...>
[pid  5856] newfstatat(AT_FDCWD, "./138/cgroup",  <unfinished ...>
[pid  8790] close(22 <unfinished ...>
[pid  5855] <... close resumed>)        = 0
[pid  8790] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5855] rmdir("./139" <unfinished ...>
[pid  8790] close(23 <unfinished ...>
[pid  5856] unlink("./138/cgroup" <unfinished ...>
[pid  8790] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] <... rmdir resumed>)        = 0
[pid  8790] close(24 <unfinished ...>
[pid  5856] <... unlink resumed>)       = 0
[pid  5855] mkdir("./140", 0777 <unfinished ...>
[pid  8790] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5856] getdents64(3,  <unfinished ...>
[pid  5855] <... mkdir resumed>)        = 0
[pid  8790] close(25 <unfinished ...>
[pid  5856] <... getdents64 resumed>0x55556f04e730 /* 0 entries */, 32768) = 0
[pid  5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8790] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5856] close(3./strace-static-x86_64: Process 8810 attached
 <unfinished ...>
[pid  8790] close(26 <unfinished ...>
[pid  5856] <... close resumed>)        = 0
[pid  5856] rmdir("./138" <unfinished ...>
[pid  8790] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8790] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  8790] close(28 <unfinished ...>
[pid  5856] <... rmdir resumed>)        = 0
[pid  8790] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5856] mkdir("./139", 0777 <unfinished ...>
[pid  8790] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  8790] exit_group(0 <unfinished ...>
[pid  8810] set_robust_list(0x55556f04d6a0, 24 <unfinished ...>
[pid  8797] <... futex resumed>)        = ?
[pid  8795] <... futex resumed>)        = ?
[pid  8791] <... futex resumed>)        = ?
[pid  8790] <... exit_group resumed>)   = ?
[pid  5856] <... mkdir resumed>)        = 0
[pid  8810] <... set_robust_list resumed>) = 0
[pid  8797] +++ exited with 0 +++
[pid  8795] +++ exited with 0 +++
[pid  8791] +++ exited with 0 +++
[pid  5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5855] <... clone resumed>, child_tidptr=0x55556f04d690) = 584
./strace-static-x86_64: Process 8811 attached
[pid  8810] chdir("./140" <unfinished ...>
[pid  8790] +++ exited with 0 +++
[pid  8811] set_robust_list(0x55556f04d6a0, 24) = 0
[pid  8811] chdir("./139")              = 0
[pid  8811] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8811] setpgid(0, 0)               = 0
[pid  8811] symlink("/syzcgroup/unified/syz3", "./cgroup" <unfinished ...>
[pid  5856] <... clone resumed>, child_tidptr=0x55556f04d690) = 597
[pid  8810] <... chdir resumed>)        = 0
[pid  8811] <... symlink resumed>)      = 0
[pid  8810] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  8811] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" <unfinished ...>
[pid  8810] <... prctl resumed>)        = 0
[pid  8811] <... symlink resumed>)      = 0
[pid  8811] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0
[pid  8811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8810] setpgid(0, 0 <unfinished ...>
[pid  5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=580, si_uid=0, si_status=0, si_utime=0, si_stime=38 /* 0.38 s */} ---
[pid  8810] <... setpgid resumed>)      = 0
[pid  8811] write(3, "1000", 4 <unfinished ...>
[pid  8810] symlink("/syzcgroup/unified/syz4", "./cgroup" <unfinished ...>
[pid  8811] <... write resumed>)        = 4
[pid  5854] umount2("./139", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8811] close(3 <unfinished ...>
[pid  8810] <... symlink resumed>)      = 0
[pid  5854] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
executing program
[pid  8810] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" <unfinished ...>
[pid  8811] <... close resumed>)        = 0
[pid  5854] openat(AT_FDCWD, "./139", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  8811] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5854] <... openat resumed>)       = 3
[pid  8811] <... symlink resumed>)      = 0
[pid  5854] newfstatat(3, "",  <unfinished ...>
[pid  8811] write(1, "executing program\n", 18 <unfinished ...>
[pid  5854] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0
[pid  8811] <... write resumed>)        = 18
[pid  5854] getdents64(3,  <unfinished ...>
[pid  8811] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5854] <... getdents64 resumed>0x55556f04e730 /* 6 entries */, 32768) = 176
[pid  8811] <... futex resumed>)        = 0
[pid  5854] umount2("./139/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8811] rt_sigaction(SIGRT_1, {sa_handler=0x7fca226ddcc0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fca226cf5d0},  <unfinished ...>
[pid  5854] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8811] <... rt_sigaction resumed>NULL, 8) = 0
[pid  5854] newfstatat(AT_FDCWD, "./139/binderfs",  <unfinished ...>
[pid  8811] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid  5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8811] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5854] unlink("./139/binderfs" <unfinished ...>
[pid  8811] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5854] <... unlink resumed>)       = 0
[pid  8811] <... mmap resumed>)         = 0x7fca22646000
[pid  5854] umount2("./139/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8811] mprotect(0x7fca22647000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8810] <... symlink resumed>)      = 0
[pid  5854] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8810] symlink("/syzcgroup/net/syz4", "./cgroup.net" <unfinished ...>
[pid  8811] <... mprotect resumed>)     = 0
[pid  5854] newfstatat(AT_FDCWD, "./139/cgroup.net",  <unfinished ...>
[pid  8811] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8810] <... symlink resumed>)      = 0
[pid  5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5854] unlink("./139/cgroup.net" <unfinished ...>
[pid  8810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5854] <... unlink resumed>)       = 0
[pid  5854] umount2("./139/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8810] <... openat resumed>)       = 3
[pid  5854] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8810] write(3, "1000", 4 <unfinished ...>
[pid  5854] newfstatat(AT_FDCWD, "./139/cgroup.cpu",  <unfinished ...>
[pid  8811] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8810] <... write resumed>)        = 4
[pid  5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8811] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22666990, parent_tid=0x7fca22666990, exit_signal=0, stack=0x7fca22646000, stack_size=0x20300, tls=0x7fca226666c0} <unfinished ...>
[pid  8810] close(3./strace-static-x86_64: Process 8812 attached
 <unfinished ...>
[pid  5854] unlink("./139/cgroup.cpu" <unfinished ...>
[pid  8810] <... close resumed>)        = 0
[pid  8812] rseq(0x7fca22666fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8811] <... clone3 resumed> => {parent_tid=[598]}, 88) = 598
[pid  5854] <... unlink resumed>)       = 0
[pid  8812] <... rseq resumed>)         = 0
[pid  8811] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8810] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5854] umount2("./139/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8812] set_robust_list(0x7fca226669a0, 24 <unfinished ...>
[pid  8811] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5854] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8812] <... set_robust_list resumed>) = 0
[pid  8811] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8810] <... symlink resumed>)      = 0
[pid  5854] newfstatat(AT_FDCWD, "./139/cgroup",  <unfinished ...>
[pid  8812] rt_sigprocmask(SIG_SETMASK, [], executing program
 <unfinished ...>
[pid  8811] <... futex resumed>)        = 0
[pid  8810] write(1, "executing program\n", 18 <unfinished ...>
[pid  5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8812] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8811] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8810] <... write resumed>)        = 18
[pid  8807] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5854] unlink("./139/cgroup" <unfinished ...>
[pid  8812] prlimit64(0, RLIMIT_RTPRIO, NULL,  <unfinished ...>
[pid  8810] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8807] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5854] <... unlink resumed>)       = 0
[pid  8812] <... prlimit64 resumed>NULL) = 0
[pid  8810] <... futex resumed>)        = 0
[pid  8807] <... futex resumed>)        = 0
[pid  5854] getdents64(3,  <unfinished ...>
[pid  8812] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8810] rt_sigaction(SIGRT_1, {sa_handler=0x7fca226ddcc0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fca226cf5d0},  <unfinished ...>
[pid  8807] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8804] <... recvmmsg resumed>[{msg_hdr={msg_name=0x400000003, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x400000000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798
[pid  5854] <... getdents64 resumed>0x55556f04e730 /* 0 entries */, 32768) = 0
[pid  8812] <... futex resumed>)        = 1
[pid  8811] <... futex resumed>)        = 0
[pid  8810] <... rt_sigaction resumed>NULL, 8) = 0
[pid  8807] <... mmap resumed>)         = 0x7fca22604000
[pid  8804] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5854] close(3 <unfinished ...>
[pid  8812] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8811] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8810] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid  8807] mprotect(0x7fca22605000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8804] <... futex resumed>)        = 0
[pid  8812] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8811] <... futex resumed>)        = 0
[pid  8810] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5854] <... close resumed>)        = 0
[pid  8812] getpid( <unfinished ...>
[pid  8811] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8810] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8807] <... mprotect resumed>)     = 0
[pid  8804] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5854] rmdir("./139" <unfinished ...>
[pid  8812] <... getpid resumed>)       = 597
[pid  8810] <... mmap resumed>)         = 0x7fca22646000
[pid  5854] <... rmdir resumed>)        = 0
[pid  8812] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8810] mprotect(0x7fca22647000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5854] mkdir("./140", 0777 <unfinished ...>
[pid  8812] <... futex resumed>)        = 1
[pid  8811] <... futex resumed>)        = 0
[pid  8810] <... mprotect resumed>)     = 0
[pid  8807] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  5854] <... mkdir resumed>)        = 0
[pid  8812] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8811] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8810] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8807] <... rt_sigprocmask resumed>[], 8) = 0
[pid  5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8813 attached
 <unfinished ...>
[pid  8812] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8811] <... futex resumed>)        = 0
[pid  8810] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8807] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22624990, parent_tid=0x7fca22624990, exit_signal=0, stack=0x7fca22604000, stack_size=0x20300, tls=0x7fca226246c0} <unfinished ...>
[pid  8813] set_robust_list(0x55556f04d6a0, 24 <unfinished ...>
[pid  8812] sched_setscheduler(597, SCHED_RR, NULL <unfinished ...>
[pid  8811] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8810] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22666990, parent_tid=0x7fca22666990, exit_signal=0, stack=0x7fca22646000, stack_size=0x20300, tls=0x7fca226666c0}./strace-static-x86_64: Process 8814 attached
 <unfinished ...>
[pid  8813] <... set_robust_list resumed>) = 0
[pid  8812] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument)
[pid  5854] <... clone resumed>, child_tidptr=0x55556f04d690) = 584
./strace-static-x86_64: Process 8815 attached
[pid  8814] rseq(0x7fca22624fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8813] chdir("./140" <unfinished ...>
[pid  8812] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8807] <... clone3 resumed> => {parent_tid=[588]}, 88) = 588
[pid  8815] rseq(0x7fca22666fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8814] <... rseq resumed>)         = 0
[pid  8813] <... chdir resumed>)        = 0
[pid  8812] <... futex resumed>)        = 1
[pid  8811] <... futex resumed>)        = 0
[pid  8810] <... clone3 resumed> => {parent_tid=[585]}, 88) = 585
[pid  8807] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8815] <... rseq resumed>)         = 0
[pid  8814] set_robust_list(0x7fca226249a0, 24 <unfinished ...>
[pid  8813] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  8812] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8811] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8810] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8807] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8815] set_robust_list(0x7fca226669a0, 24 <unfinished ...>
[pid  8814] <... set_robust_list resumed>) = 0
[pid  8813] <... prctl resumed>)        = 0
[pid  8812] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8811] <... futex resumed>)        = 0
[pid  8810] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8815] <... set_robust_list resumed>) = 0
[pid  8814] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8813] setpgid(0, 0 <unfinished ...>
[pid  8812] socketpair(AF_UNIX, SOCK_DGRAM, 0,  <unfinished ...>
[pid  8811] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8807] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8815] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8814] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8813] <... setpgid resumed>)      = 0
[pid  8812] <... socketpair resumed>[3, 4]) = 0
[pid  8810] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8807] <... futex resumed>)        = 0
[pid  8815] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8814] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8812] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8815] prlimit64(0, RLIMIT_RTPRIO, NULL,  <unfinished ...>
[pid  8814] <... socket resumed>)       = 5
[pid  8813] symlink("/syzcgroup/unified/syz2", "./cgroup" <unfinished ...>
[pid  8812] <... futex resumed>)        = 1
[pid  8811] <... futex resumed>)        = 0
[pid  8810] <... futex resumed>)        = 0
[pid  8807] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8815] <... prlimit64 resumed>NULL) = 0
[pid  8814] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  8813] <... symlink resumed>)      = 0
[pid  8812] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8811] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8810] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8815] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8814] <... sendto resumed>)       = 32
[pid  8813] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" <unfinished ...>
[pid  8812] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8811] <... futex resumed>)        = 0
[pid  8810] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8815] <... futex resumed>)        = 0
[pid  8814] recvfrom(5,  <unfinished ...>
[pid  8813] <... symlink resumed>)      = 0
[pid  8812] sendmmsg(4,  <unfinished ...>
[pid  8811] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8810] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8815] getpid( <unfinished ...>
[pid  8814] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=585}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\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\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  8813] symlink("/syzcgroup/net/syz2", "./cgroup.net" <unfinished ...>
[pid  8810] <... futex resumed>)        = 0
[pid  8815] <... getpid resumed>)       = 584
[pid  8814] recvfrom(5,  <unfinished ...>
[pid  8813] <... symlink resumed>)      = 0
[pid  8815] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8814] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=585}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  8810] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  8815] <... futex resumed>)        = 0
[pid  8814] close(5 <unfinished ...>
[pid  8810] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8815] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8814] <... close resumed>)        = 0
[pid  8813] <... openat resumed>)       = 3
[pid  8810] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8815] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8814] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8813] write(3, "1000", 4 <unfinished ...>
[pid  8810] <... futex resumed>)        = 0
[pid  8815] sched_setscheduler(584, SCHED_RR, NULL <unfinished ...>
[pid  8814] <... futex resumed>)        = 1
[pid  8813] <... write resumed>)        = 4
[pid  8810] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8807] <... futex resumed>)        = 0
[pid  8815] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument)
[pid  8813] close(3 <unfinished ...>
[pid  8807] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8815] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8814] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8813] <... close resumed>)        = 0
[pid  8807] <... futex resumed>)        = 0
[pid  8815] <... futex resumed>)        = 1
[pid  8814] <... socket resumed>)       = 5
[pid  8810] <... futex resumed>)        = 0
[pid  8813] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  8815] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8814] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8810] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8807] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8815] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8814] <... futex resumed>)        = 0
[pid  8813] <... symlink resumed>)      = 0
[pid  8810] <... futex resumed>)        = 0
[pid  8807] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8815] socketpair(AF_UNIX, SOCK_DGRAM, 0,  <unfinished ...>
[pid  8814] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8813] write(1, "executing program\n", 18 <unfinished ...>
[pid  8810] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program
 <unfinished ...>
[pid  8815] <... socketpair resumed>[3, 4]) = 0
[pid  8813] <... write resumed>)        = 18
[pid  8807] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8815] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8814] <... futex resumed>)        = 0
[pid  8813] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8810] <... futex resumed>)        = 0
[pid  8807] <... futex resumed>)        = 1
[pid  8815] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8814] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" <unfinished ...>
[pid  8815] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8814] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid  8813] <... futex resumed>)        = 0
[pid  8810] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8807] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8815] sendmmsg(4,  <unfinished ...>
[pid  8814] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8813] rt_sigaction(SIGRT_1, {sa_handler=0x7fca226ddcc0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fca226cf5d0},  <unfinished ...>
[pid  8810] <... futex resumed>)        = 0
[pid  8807] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8814] <... futex resumed>)        = 0
[pid  8814] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8810] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8813] <... rt_sigaction resumed>NULL, 8) = 0
[pid  8813] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid  8807] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8813] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8813] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8807] <... futex resumed>)        = 1
[pid  8813] <... mmap resumed>)         = 0x7fca22646000
[pid  8807] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8813] mprotect(0x7fca22647000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  8814] <... futex resumed>)        = 0
[pid  8813] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8814] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  8813] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8814] <... sendmsg resumed>)      = 44
[pid  8813] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22666990, parent_tid=0x7fca22666990, exit_signal=0, stack=0x7fca22646000, stack_size=0x20300, tls=0x7fca226666c0}./strace-static-x86_64: Process 8816 attached
 <unfinished ...>
[pid  8816] rseq(0x7fca22666fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8814] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8813] <... clone3 resumed> => {parent_tid=[585]}, 88) = 585
[pid  8816] <... rseq resumed>)         = 0
[pid  8814] <... futex resumed>)        = 1
[pid  8813] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8807] <... futex resumed>)        = 0
[pid  8816] set_robust_list(0x7fca226669a0, 24 <unfinished ...>
[pid  8814] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8816] <... set_robust_list resumed>) = 0
[pid  8816] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  8816] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8813] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8813] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8816] <... futex resumed>)        = 0
[pid  8813] <... futex resumed>)        = 1
[pid  8816] prlimit64(0, RLIMIT_RTPRIO, NULL,  <unfinished ...>
[pid  8813] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8816] <... prlimit64 resumed>NULL) = 0
[pid  8816] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8813] <... futex resumed>)        = 0
[pid  8816] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8813] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8816] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8813] <... futex resumed>)        = 0
[pid  8816] getpid( <unfinished ...>
[pid  8813] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8816] <... getpid resumed>)       = 584
[pid  8816] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8813] <... futex resumed>)        = 0
[pid  8816] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8813] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8816] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8813] <... futex resumed>)        = 0
[pid  8816] sched_setscheduler(584, SCHED_RR, NULL <unfinished ...>
[pid  8813] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8816] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument)
[pid  8816] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8811] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8816] <... futex resumed>)        = 1
[pid  8813] <... futex resumed>)        = 0
[pid  8816] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8811] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8813] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8816] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8813] <... futex resumed>)        = 0
[pid  8811] <... futex resumed>)        = 0
[pid  8816] socketpair(AF_UNIX, SOCK_DGRAM, 0,  <unfinished ...>
[pid  8813] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8811] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8816] <... socketpair resumed>[3, 4]) = 0
[pid  8811] <... mmap resumed>)         = 0x7fca22625000
[pid  8816] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8811] mprotect(0x7fca22626000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8816] <... futex resumed>)        = 1
[pid  8813] <... futex resumed>)        = 0
[pid  8811] <... mprotect resumed>)     = 0
[pid  8816] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8813] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8811] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8816] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8813] <... futex resumed>)        = 0
[pid  8811] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8816] sendmmsg(4,  <unfinished ...>
[pid  8813] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8811] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22645990, parent_tid=0x7fca22645990, exit_signal=0, stack=0x7fca22625000, stack_size=0x20300, tls=0x7fca226456c0}./strace-static-x86_64: Process 8817 attached
 <unfinished ...>
[pid  8817] rseq(0x7fca22645fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8811] <... clone3 resumed> => {parent_tid=[599]}, 88) = 599
[pid  8817] <... rseq resumed>)         = 0
[pid  8811] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8817] set_robust_list(0x7fca226459a0, 24 <unfinished ...>
[pid  8811] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8817] <... set_robust_list resumed>) = 0
[pid  8811] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8817] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8811] <... futex resumed>)        = 0
[pid  8817] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8811] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8817] recvmmsg(3,  <unfinished ...>
[pid  8810] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8810] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8810] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22625000
[pid  8810] mprotect(0x7fca22626000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8801] close(3 <unfinished ...>
[pid  8810] <... mprotect resumed>)     = 0
[pid  8810] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8802] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278
[pid  8801] <... close resumed>)        = 0
[pid  8802] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8801] close(4 <unfinished ...>
[pid  8802] <... futex resumed>)        = 0
[pid  8801] <... close resumed>)        = 0
[pid  8802] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8801] close(5)                    = 0
[pid  8801] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  8801] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  8801] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  8801] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  8801] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  8801] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  8801] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  8801] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  8801] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  8801] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  8801] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  8801] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  8801] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  8801] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  8801] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  8801] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  8801] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  8801] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  8801] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  8810] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8801] close(25 <unfinished ...>
[pid  8810] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22645990, parent_tid=0x7fca22645990, exit_signal=0, stack=0x7fca22625000, stack_size=0x20300, tls=0x7fca226456c0} <unfinished ...>
[pid  8801] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8801] close(26)                   = -1 EBADF (Bad file descriptor)
./strace-static-x86_64: Process 8818 attached
[pid  8818] rseq(0x7fca22645fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8801] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  8801] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  8801] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  8801] exit_group(0 <unfinished ...>
[pid  8806] <... futex resumed>)        = ?
[pid  8804] <... futex resumed>)        = ?
[pid  8802] <... futex resumed>)        = ?
[pid  8801] <... exit_group resumed>)   = ?
[pid  8818] <... rseq resumed>)         = 0
[pid  8810] <... clone3 resumed> => {parent_tid=[586]}, 88) = 586
[pid  8806] +++ exited with 0 +++
[pid  8804] +++ exited with 0 +++
[pid  8802] +++ exited with 0 +++
[pid  8818] set_robust_list(0x7fca226459a0, 24 <unfinished ...>
[pid  8810] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8818] <... set_robust_list resumed>) = 0
[pid  8810] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8818] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8810] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8818] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8810] <... futex resumed>)        = 0
[pid  8818] recvmmsg(3,  <unfinished ...>
[pid  8810] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8811] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8801] +++ exited with 0 +++
[pid  8811] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8813] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8811] <... futex resumed>)        = 0
[pid  5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=585, si_uid=0, si_status=0, si_utime=0, si_stime=36 /* 0.36 s */} ---
[pid  8813] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8813] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8811] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8813] <... mmap resumed>)         = 0x7fca22625000
[pid  5853] umount2("./140", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8813] mprotect(0x7fca22626000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5853] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8813] <... mprotect resumed>)     = 0
[pid  5853] openat(AT_FDCWD, "./140", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  8813] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  5853] <... openat resumed>)       = 3
[pid  8813] <... rt_sigprocmask resumed>[], 8) = 0
[pid  5853] newfstatat(3, "",  <unfinished ...>
[pid  8813] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22645990, parent_tid=0x7fca22645990, exit_signal=0, stack=0x7fca22625000, stack_size=0x20300, tls=0x7fca226456c0} <unfinished ...>
[pid  5853] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0
./strace-static-x86_64: Process 8819 attached
[pid  5853] getdents64(3,  <unfinished ...>
[pid  8819] rseq(0x7fca22645fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8813] <... clone3 resumed> => {parent_tid=[586]}, 88) = 586
[pid  8819] <... rseq resumed>)         = 0
[pid  8813] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5853] <... getdents64 resumed>0x55556f04e730 /* 6 entries */, 32768) = 176
[pid  8819] set_robust_list(0x7fca226459a0, 24 <unfinished ...>
[pid  8813] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8819] <... set_robust_list resumed>) = 0
[pid  8813] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8819] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  8813] <... futex resumed>)        = 0
[pid  5853] umount2("./140/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8819] recvmmsg(3,  <unfinished ...>
[pid  8813] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5853] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8810] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8811] <... mmap resumed>)         = 0x7fca22604000
[pid  8810] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5853] newfstatat(AT_FDCWD, "./140/binderfs",  <unfinished ...>
[pid  8810] <... futex resumed>)        = 0
[pid  5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8810] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22604000
[pid  5853] unlink("./140/binderfs" <unfinished ...>
[pid  8810] mprotect(0x7fca22605000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8811] mprotect(0x7fca22605000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8810] <... mprotect resumed>)     = 0
[pid  5853] <... unlink resumed>)       = 0
[pid  8810] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5853] umount2("./140/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8810] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22624990, parent_tid=0x7fca22624990, exit_signal=0, stack=0x7fca22604000, stack_size=0x20300, tls=0x7fca226246c0} <unfinished ...>
[pid  5853] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
./strace-static-x86_64: Process 8820 attached
[pid  8810] <... clone3 resumed> => {parent_tid=[587]}, 88) = 587
[pid  5853] newfstatat(AT_FDCWD, "./140/cgroup.net",  <unfinished ...>
[pid  8820] rseq(0x7fca22624fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8810] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8820] <... rseq resumed>)         = 0
[pid  5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8810] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8820] set_robust_list(0x7fca226249a0, 24 <unfinished ...>
[pid  5853] unlink("./140/cgroup.net" <unfinished ...>
[pid  8810] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8820] <... set_robust_list resumed>) = 0
[pid  8810] <... futex resumed>)        = 0
[pid  8820] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8810] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8820] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8820] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8811] <... mprotect resumed>)     = 0
[pid  5853] <... unlink resumed>)       = 0
[pid  8820] <... socket resumed>)       = 5
[pid  8813] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8820] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  8813] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5853] umount2("./140/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8820] <... sendto resumed>)       = 32
[pid  8820] recvfrom(5,  <unfinished ...>
[pid  8813] <... futex resumed>)        = 0
[pid  8820] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=584}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\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\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  8813] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5853] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8820] recvfrom(5,  <unfinished ...>
[pid  8813] <... mmap resumed>)         = 0x7fca22604000
[pid  8820] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=584}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  8813] mprotect(0x7fca22605000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5853] newfstatat(AT_FDCWD, "./140/cgroup.cpu",  <unfinished ...>
[pid  8820] close(5 <unfinished ...>
[pid  8813] <... mprotect resumed>)     = 0
[pid  8820] <... close resumed>)        = 0
[pid  8813] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8820] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8813] <... rt_sigprocmask resumed>[], 8) = 0
[pid  5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8820] <... futex resumed>)        = 1
[pid  8813] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22624990, parent_tid=0x7fca22624990, exit_signal=0, stack=0x7fca22604000, stack_size=0x20300, tls=0x7fca226246c0} <unfinished ...>
[pid  8810] <... futex resumed>)        = 0
[pid  5853] unlink("./140/cgroup.cpu" <unfinished ...>
[pid  8820] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 8821 attached
 <unfinished ...>
[pid  8810] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8821] rseq(0x7fca22624fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8820] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8813] <... clone3 resumed> => {parent_tid=[587]}, 88) = 587
[pid  8821] <... rseq resumed>)         = 0
[pid  5853] <... unlink resumed>)       = 0
[pid  8821] set_robust_list(0x7fca226249a0, 24 <unfinished ...>
[pid  8820] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8813] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8810] <... futex resumed>)        = 0
[pid  5853] umount2("./140/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8821] <... set_robust_list resumed>) = 0
[pid  8820] <... socket resumed>)       = 5
[pid  8813] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8810] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8821] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8820] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8813] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8810] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5853] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8821] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8820] <... futex resumed>)        = 0
[pid  8813] <... futex resumed>)        = 0
[pid  8810] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5853] newfstatat(AT_FDCWD, "./140/cgroup",  <unfinished ...>
[pid  8821] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8820] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" <unfinished ...>
[pid  8813] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8810] <... futex resumed>)        = 0
[pid  5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8820] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid  8821] <... socket resumed>)       = 5
[pid  8810] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8821] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  8820] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8810] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5853] unlink("./140/cgroup" <unfinished ...>
[pid  8821] <... sendto resumed>)       = 32
[pid  8820] <... futex resumed>)        = 0
[pid  8810] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5853] <... unlink resumed>)       = 0
[pid  8821] recvfrom(5,  <unfinished ...>
[pid  8820] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  8811] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8810] <... futex resumed>)        = 0
[pid  5853] getdents64(3,  <unfinished ...>
[pid  8820] <... sendmsg resumed>)      = 44
[pid  8810] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8820] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8810] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8821] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=584}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\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\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  8820] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5853] <... getdents64 resumed>0x55556f04e730 /* 0 entries */, 32768) = 0
[pid  8821] recvfrom(5,  <unfinished ...>
[pid  5853] close(3 <unfinished ...>
[pid  8821] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=584}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5853] <... close resumed>)        = 0
[pid  5853] rmdir("./140" <unfinished ...>
[pid  8821] close(5)                    = 0
[pid  5853] <... rmdir resumed>)        = 0
[pid  8821] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8813] <... futex resumed>)        = 0
[pid  8811] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8821] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8813] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5853] mkdir("./141", 0777)        = 0
[pid  8821] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8813] <... futex resumed>)        = 0
[pid  8821] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8813] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8821] <... socket resumed>)       = 5
[pid  8821] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8813] <... futex resumed>)        = 0
[pid  8821] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8813] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8821] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8813] <... futex resumed>)        = 0
[pid  8821] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" <unfinished ...>
[pid  8813] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8821] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid  8821] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8813] <... futex resumed>)        = 0
[pid  8821] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8813] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8821] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8813] <... futex resumed>)        = 0
[pid  8821] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  8813] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8821] <... sendmsg resumed>)      = 44
[pid  8821] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8813] <... futex resumed>)        = 0
[pid  8821] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556f04d690) = 589
[pid  8811] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22624990, parent_tid=0x7fca22624990, exit_signal=0, stack=0x7fca22604000, stack_size=0x20300, tls=0x7fca226246c0}./strace-static-x86_64: Process 8823 attached
 <unfinished ...>
[pid  8823] rseq(0x7fca22624fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8811] <... clone3 resumed> => {parent_tid=[600]}, 88) = 600
[pid  8823] <... rseq resumed>)         = 0
[pid  8823] set_robust_list(0x7fca226249a0, 24 <unfinished ...>
[pid  8811] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8823] <... set_robust_list resumed>) = 0
[pid  8811] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8823] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8811] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8823] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8823] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8811] <... futex resumed>)        = 0
[pid  8823] <... socket resumed>)       = 5
[pid  8811] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8823] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12./strace-static-x86_64: Process 8822 attached
) = 32
[pid  8822] set_robust_list(0x55556f04d6a0, 24 <unfinished ...>
[pid  8823] recvfrom(5,  <unfinished ...>
[pid  8822] <... set_robust_list resumed>) = 0
[pid  8823] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=597}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\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\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  8822] chdir("./141" <unfinished ...>
[pid  8823] recvfrom(5,  <unfinished ...>
[pid  8822] <... chdir resumed>)        = 0
[pid  8823] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=597}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  8823] close(5 <unfinished ...>
[pid  8822] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  8823] <... close resumed>)        = 0
[pid  8822] <... prctl resumed>)        = 0
[pid  8823] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8822] setpgid(0, 0 <unfinished ...>
[pid  8811] <... futex resumed>)        = 0
[pid  8823] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8822] <... setpgid resumed>)      = 0
[pid  8811] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8823] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8811] <... futex resumed>)        = 0
[pid  8823] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5
[pid  8811] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8823] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8811] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8822] symlink("/syzcgroup/unified/syz1", "./cgroup" <unfinished ...>
[pid  8823] <... futex resumed>)        = 0
[pid  8811] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8823] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" <unfinished ...>
[pid  8811] <... futex resumed>)        = 0
[pid  8823] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid  8822] <... symlink resumed>)      = 0
[pid  8811] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8823] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8822] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" <unfinished ...>
[pid  8811] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8823] <... futex resumed>)        = 0
[pid  8811] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8823] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  8811] <... futex resumed>)        = 0
[pid  8823] <... sendmsg resumed>)      = 44
[pid  8822] <... symlink resumed>)      = 0
[pid  8811] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8823] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8822] symlink("/syzcgroup/net/syz1", "./cgroup.net" <unfinished ...>
[pid  8811] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8823] <... futex resumed>)        = 0
[pid  8823] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8822] <... symlink resumed>)      = 0
[pid  8822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8822] write(3, "1000", 4)         = 4
[pid  8822] close(3)                    = 0
[pid  8822] symlink("/dev/binderfs", "./binderfs") = 0
executing program
[pid  8822] write(1, "executing program\n", 18) = 18
[pid  8822] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8822] rt_sigaction(SIGRT_1, {sa_handler=0x7fca226ddcc0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fca226cf5d0}, NULL, 8) = 0
[pid  8822] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  8822] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22646000
[pid  8822] mprotect(0x7fca22647000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  8822] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8809] <... recvmmsg resumed>[{msg_hdr={msg_name=0x400000003, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x400000000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798
[pid  8822] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22666990, parent_tid=0x7fca22666990, exit_signal=0, stack=0x7fca22646000, stack_size=0x20300, tls=0x7fca226666c0} <unfinished ...>
[pid  8809] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 8824 attached
) = 0
[pid  8824] rseq(0x7fca22666fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8822] <... clone3 resumed> => {parent_tid=[590]}, 88) = 590
[pid  8809] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8824] <... rseq resumed>)         = 0
[pid  8822] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8824] set_robust_list(0x7fca226669a0, 24 <unfinished ...>
[pid  8822] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8824] <... set_robust_list resumed>) = 0
[pid  8822] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8824] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8822] <... futex resumed>)        = 0
[pid  8824] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8822] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8824] prlimit64(0, RLIMIT_RTPRIO, NULL, NULL) = 0
[pid  8824] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8822] <... futex resumed>)        = 0
[pid  8824] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8822] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8824] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8822] <... futex resumed>)        = 0
[pid  8824] getpid( <unfinished ...>
[pid  8822] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8824] <... getpid resumed>)       = 589
[pid  8824] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8822] <... futex resumed>)        = 0
[pid  8824] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8822] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8824] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8822] <... futex resumed>)        = 0
[pid  8824] sched_setscheduler(589, SCHED_RR, NULL <unfinished ...>
[pid  8822] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8824] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument)
[pid  8824] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8822] <... futex resumed>)        = 0
[pid  8824] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8822] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8824] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8822] <... futex resumed>)        = 0
[pid  8824] socketpair(AF_UNIX, SOCK_DGRAM, 0,  <unfinished ...>
[pid  8822] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8824] <... socketpair resumed>[3, 4]) = 0
[pid  8824] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8822] <... futex resumed>)        = 0
[pid  8824] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8822] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8824] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8822] <... futex resumed>)        = 0
[pid  8824] sendmmsg(4,  <unfinished ...>
[pid  8822] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8819] <... recvmmsg resumed>[{msg_hdr={msg_name=0x400000003, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x400000000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798
[pid  8819] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8822] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8819] <... futex resumed>)        = 0
[pid  8822] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8819] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8822] <... futex resumed>)        = 0
[pid  8822] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22625000
[pid  8822] mprotect(0x7fca22626000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  8822] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8822] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22645990, parent_tid=0x7fca22645990, exit_signal=0, stack=0x7fca22625000, stack_size=0x20300, tls=0x7fca226456c0}./strace-static-x86_64: Process 8825 attached
 => {parent_tid=[591]}, 88) = 591
[pid  8825] rseq(0x7fca22645fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8822] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8825] <... rseq resumed>)         = 0
[pid  8825] set_robust_list(0x7fca226459a0, 24) = 0
[pid  8825] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  8825] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8822] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8825] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8822] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8822] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8825] recvmmsg(3,  <unfinished ...>
[pid  8822] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8822] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8822] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22604000
[pid  8822] mprotect(0x7fca22605000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  8822] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8822] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22624990, parent_tid=0x7fca22624990, exit_signal=0, stack=0x7fca22604000, stack_size=0x20300, tls=0x7fca226246c0}./strace-static-x86_64: Process 8826 attached
 <unfinished ...>
[pid  8826] rseq(0x7fca22624fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8822] <... clone3 resumed> => {parent_tid=[592]}, 88) = 592
[pid  8826] <... rseq resumed>)         = 0
[pid  8826] set_robust_list(0x7fca226249a0, 24 <unfinished ...>
[pid  8822] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8826] <... set_robust_list resumed>) = 0
[pid  8826] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8822] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8822] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8826] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8822] <... futex resumed>)        = 0
[pid  8826] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8822] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8826] <... socket resumed>)       = 5
[pid  8826] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid  8826] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=589}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\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\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  8826] recvfrom(5, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=589}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  8826] close(5)                    = 0
[pid  8826] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8822] <... futex resumed>)        = 0
[pid  8826] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8822] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8826] <... socket resumed>)       = 5
[pid  8822] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8826] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8822] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8826] <... futex resumed>)        = 0
[pid  8826] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" <unfinished ...>
[pid  8822] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8826] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid  8822] <... futex resumed>)        = 0
[pid  8826] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8822] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8826] <... futex resumed>)        = 0
[pid  8822] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8826] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8822] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8818] <... recvmmsg resumed>[{msg_hdr={msg_name=0x400000003, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x400000000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, 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{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798
[pid  8826] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8822] <... futex resumed>)        = 0
[pid  8807] close(3 <unfinished ...>
[pid  8826] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  8822] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8808] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, 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msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, 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{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278
[pid  8807] <... close resumed>)        = 0
[pid  8818] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8808] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8818] <... futex resumed>)        = 0
[pid  8818] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8808] <... futex resumed>)        = 0
[pid  8808] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8807] close(4 <unfinished ...>
[pid  8826] <... sendmsg resumed>)      = 44
[pid  8807] <... close resumed>)        = 0
[pid  8807] close(5)                    = 0
[pid  8807] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  8826] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8807] close(7 <unfinished ...>
[pid  8826] <... futex resumed>)        = 1
[pid  8822] <... futex resumed>)        = 0
[pid  8826] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8807] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8807] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  8807] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  8807] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  8807] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  8807] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  8807] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  8807] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  8807] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  8807] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  8807] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  8807] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  8807] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  8807] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  8807] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  8807] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  8807] close(23 <unfinished ...>
[pid  8817] <... recvmmsg resumed>[{msg_hdr={msg_name=0x400000003, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x400000000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798
[pid  8807] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8817] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8807] close(24 <unfinished ...>
[pid  8817] <... futex resumed>)        = 0
[pid  8807] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8817] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8807] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  8807] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  8807] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  8807] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  8807] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  8807] exit_group(0 <unfinished ...>
[pid  8814] <... futex resumed>)        = ?
[pid  8809] <... futex resumed>)        = ?
[pid  8808] <... futex resumed>)        = ?
[pid  8807] <... exit_group resumed>)   = ?
[pid  8814] +++ exited with 0 +++
[pid  8809] +++ exited with 0 +++
[pid  8808] +++ exited with 0 +++
[pid  8807] +++ exited with 0 +++
[pid  5852] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=585, si_uid=0, si_status=0, si_utime=0, si_stime=33 /* 0.33 s */} ---
[pid  5852] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5852] umount2("./139", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5852] openat(AT_FDCWD, "./139", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5852] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0
[pid  5852] getdents64(3, 0x55556f04e730 /* 6 entries */, 32768) = 176
[pid  5852] umount2("./139/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5852] newfstatat(AT_FDCWD, "./139/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5852] unlink("./139/binderfs")    = 0
[pid  5852] umount2("./139/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5852] newfstatat(AT_FDCWD, "./139/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5852] unlink("./139/cgroup.net")  = 0
[pid  5852] umount2("./139/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5852] newfstatat(AT_FDCWD, "./139/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5852] unlink("./139/cgroup.cpu")  = 0
[pid  5852] umount2("./139/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5852] newfstatat(AT_FDCWD, "./139/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5852] unlink("./139/cgroup")      = 0
[pid  5852] getdents64(3, 0x55556f04e730 /* 0 entries */, 32768) = 0
[pid  5852] close(3)                    = 0
[pid  5852] rmdir("./139")              = 0
[pid  5852] mkdir("./140", 0777)        = 0
[pid  5852] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8827 attached
, child_tidptr=0x55556f04d690) = 589
[pid  8827] set_robust_list(0x55556f04d6a0, 24) = 0
[pid  8827] chdir("./140")              = 0
[pid  8827] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8827] setpgid(0, 0)               = 0
[pid  8827] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0
[pid  8827] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0
[pid  8827] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0
[pid  8827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8827] write(3, "1000", 4)         = 4
[pid  8827] close(3)                    = 0
[pid  8827] symlink("/dev/binderfs", "./binderfs") = 0
[pid  8827] write(1, "executing program\n", 18executing program
) = 18
[pid  8827] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8827] rt_sigaction(SIGRT_1, {sa_handler=0x7fca226ddcc0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fca226cf5d0}, NULL, 8) = 0
[pid  8827] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  8827] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22646000
[pid  8827] mprotect(0x7fca22647000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  8827] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8827] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22666990, parent_tid=0x7fca22666990, exit_signal=0, stack=0x7fca22646000, stack_size=0x20300, tls=0x7fca226666c0}./strace-static-x86_64: Process 8828 attached
 <unfinished ...>
[pid  8828] rseq(0x7fca22666fe0, 0x20, 0, 0x53053053) = 0
[pid  8828] set_robust_list(0x7fca226669a0, 24) = 0
[pid  8828] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  8827] <... clone3 resumed> => {parent_tid=[590]}, 88) = 590
[pid  8828] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8827] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  8827] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8828] <... futex resumed>)        = 0
[pid  8827] <... futex resumed>)        = 1
[pid  8828] prlimit64(0, RLIMIT_RTPRIO, NULL,  <unfinished ...>
[pid  8827] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8828] <... prlimit64 resumed>NULL) = 0
[pid  8828] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8828] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8827] <... futex resumed>)        = 0
[pid  8827] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8828] <... futex resumed>)        = 0
[pid  8827] <... futex resumed>)        = 1
[pid  8828] getpid()                    = 589
[pid  8827] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8828] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8827] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8828] <... futex resumed>)        = 0
[pid  8827] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8828] sched_setscheduler(589, SCHED_RR, NULL) = -1 EINVAL (Invalid argument)
[pid  8827] <... futex resumed>)        = 0
[pid  8828] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8827] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8828] <... futex resumed>)        = 0
[pid  8828] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8827] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8827] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8828] <... futex resumed>)        = 0
[pid  8827] <... futex resumed>)        = 1
[pid  8828] socketpair(AF_UNIX, SOCK_DGRAM, 0,  <unfinished ...>
[pid  8827] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8828] <... socketpair resumed>[3, 4]) = 0
[pid  8828] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8828] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8827] <... futex resumed>)        = 0
[pid  8827] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8828] <... futex resumed>)        = 0
[pid  8827] <... futex resumed>)        = 1
[pid  8828] sendmmsg(4,  <unfinished ...>
[pid  8827] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8813] close(3 <unfinished ...>
[pid  8816] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, 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{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278
[pid  8813] <... close resumed>)        = 0
[pid  8816] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8813] close(4 <unfinished ...>
[pid  8816] <... futex resumed>)        = 0
[pid  8813] <... close resumed>)        = 0
[pid  8816] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8813] close(5)                    = 0
[pid  8813] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  8813] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  8813] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  8813] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  8813] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  8813] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  8813] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  8813] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  8813] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  8813] close(15 <unfinished ...>
[pid  8825] <... recvmmsg resumed>[{msg_hdr={msg_name=0x400000003, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x400000000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798
[pid  8813] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8825] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8813] close(16 <unfinished ...>
[pid  8827] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8825] <... futex resumed>)        = 0
[pid  8813] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8825] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8813] close(17 <unfinished ...>
[pid  8827] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8813] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8827] <... futex resumed>)        = 0
[pid  8813] close(18 <unfinished ...>
[pid  8827] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8813] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8827] <... mmap resumed>)         = 0x7fca22625000
[pid  8813] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  8813] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  8813] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  8813] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  8813] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  8813] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  8813] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  8813] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  8813] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  8813] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  8813] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  8813] exit_group(0)               = ?
[pid  8827] mprotect(0x7fca22626000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8821] <... futex resumed>)        = ?
[pid  8819] <... futex resumed>)        = ?
[pid  8816] <... futex resumed>)        = ?
[pid  8827] <... mprotect resumed>)     = 0
[pid  8819] +++ exited with 0 +++
[pid  8816] +++ exited with 0 +++
[pid  8827] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8827] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22645990, parent_tid=0x7fca22645990, exit_signal=0, stack=0x7fca22625000, stack_size=0x20300, tls=0x7fca226456c0}./strace-static-x86_64: Process 8829 attached
 <unfinished ...>
[pid  8829] rseq(0x7fca22645fe0, 0x20, 0, 0x53053053) = 0
[pid  8829] set_robust_list(0x7fca226459a0, 24) = 0
[pid  8827] <... clone3 resumed> => {parent_tid=[591]}, 88) = 591
[pid  8829] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8827] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8829] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8827] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8829] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8827] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8829] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8827] <... futex resumed>)        = 0
[pid  8829] recvmmsg(3,  <unfinished ...>
[pid  8827] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8810] close(3 <unfinished ...>
[pid  8811] close(3 <unfinished ...>
[pid  8815] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 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msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278
[pid  8812] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, 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msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278
[pid  8811] <... close resumed>)        = 0
[pid  8810] <... close resumed>)        = 0
[pid  8815] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8812] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8811] close(4 <unfinished ...>
[pid  8810] close(4 <unfinished ...>
[pid  8815] <... futex resumed>)        = 0
[pid  8812] <... futex resumed>)        = 0
[pid  8811] <... close resumed>)        = 0
[pid  8810] <... close resumed>)        = 0
[pid  8815] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8812] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8811] close(5 <unfinished ...>
[pid  8810] close(5 <unfinished ...>
[pid  8821] +++ exited with 0 +++
[pid  8813] +++ exited with 0 +++
[pid  8811] <... close resumed>)        = 0
[pid  8810] <... close resumed>)        = 0
[pid  8811] close(6 <unfinished ...>
[pid  8810] close(6 <unfinished ...>
[pid  5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=584, si_uid=0, si_status=0, si_utime=0, si_stime=39 /* 0.39 s */} ---
[pid  8811] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8810] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5854] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  8811] close(7 <unfinished ...>
[pid  8810] close(7 <unfinished ...>
[pid  8811] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8810] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8810] close(8 <unfinished ...>
[pid  8811] close(8 <unfinished ...>
[pid  8810] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8811] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8810] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  8811] close(9 <unfinished ...>
[pid  8810] close(10 <unfinished ...>
[pid  8811] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8810] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8811] close(10 <unfinished ...>
[pid  8810] close(11 <unfinished ...>
[pid  8811] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8810] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8811] close(11 <unfinished ...>
[pid  8810] close(12 <unfinished ...>
[pid  8811] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8810] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8811] close(12 <unfinished ...>
[pid  8810] close(13 <unfinished ...>
[pid  8811] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8810] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8810] close(14 <unfinished ...>
[pid  8811] close(13 <unfinished ...>
[pid  8810] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8811] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8810] close(15 <unfinished ...>
[pid  8811] close(14 <unfinished ...>
[pid  8810] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8811] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8810] close(16 <unfinished ...>
[pid  8811] close(15 <unfinished ...>
[pid  8810] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8811] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8810] close(17 <unfinished ...>
[pid  8811] close(16 <unfinished ...>
[pid  8810] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8811] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8810] close(18 <unfinished ...>
[pid  8811] close(17 <unfinished ...>
[pid  8810] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8811] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8810] close(19 <unfinished ...>
[pid  8811] close(18 <unfinished ...>
[pid  8810] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8811] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8810] close(20 <unfinished ...>
[pid  8811] close(19 <unfinished ...>
[pid  8810] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8811] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8810] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  8811] close(20 <unfinished ...>
[pid  8810] close(22 <unfinished ...>
[pid  8811] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8810] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8811] close(21 <unfinished ...>
[pid  8810] close(23 <unfinished ...>
[pid  8811] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8810] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8811] close(22 <unfinished ...>
[pid  8810] close(24 <unfinished ...>
[pid  8811] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8810] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8811] close(23 <unfinished ...>
[pid  8810] close(25 <unfinished ...>
[pid  8811] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8810] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8811] close(24 <unfinished ...>
[pid  8810] close(26 <unfinished ...>
[pid  8811] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8810] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8811] close(25 <unfinished ...>
[pid  8810] close(27 <unfinished ...>
[pid  8811] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8810] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8811] close(26 <unfinished ...>
[pid  8810] close(28 <unfinished ...>
[pid  8811] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8810] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8811] close(27 <unfinished ...>
[pid  8810] close(29 <unfinished ...>
[pid  8811] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8810] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8811] close(28 <unfinished ...>
[pid  8810] exit_group(0 <unfinished ...>
[pid  8811] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8820] <... futex resumed>)        = ?
[pid  8811] close(29 <unfinished ...>
[pid  8820] +++ exited with 0 +++
[pid  8818] <... futex resumed>)        = ?
[pid  8815] <... futex resumed>)        = ?
[pid  8811] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8810] <... exit_group resumed>)   = ?
[pid  8818] +++ exited with 0 +++
[pid  8815] +++ exited with 0 +++
[pid  8811] exit_group(0 <unfinished ...>
[pid  8812] <... futex resumed>)        = ?
[pid  8817] <... futex resumed>)        = ?
[pid  5854] <... restart_syscall resumed>) = 0
[pid  8823] <... futex resumed>)        = ?
[pid  8817] +++ exited with 0 +++
[pid  8812] +++ exited with 0 +++
[pid  8811] <... exit_group resumed>)   = ?
[pid  8810] +++ exited with 0 +++
[pid  8823] +++ exited with 0 +++
[pid  8827] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8811] +++ exited with 0 +++
[pid  8827] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=597, si_uid=0, si_status=0, si_utime=0, si_stime=36 /* 0.36 s */} ---
[pid  5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=584, si_uid=0, si_status=0, si_utime=0, si_stime=39 /* 0.39 s */} ---
[pid  8827] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5855] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5854] umount2("./140", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8827] <... mmap resumed>)         = 0x7fca22604000
[pid  5855] <... restart_syscall resumed>) = 0
[pid  5854] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8827] mprotect(0x7fca22605000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5856] umount2("./139", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5854] openat(AT_FDCWD, "./140", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  8827] <... mprotect resumed>)     = 0
[pid  5856] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5854] <... openat resumed>)       = 3
[pid  8827] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  5856] openat(AT_FDCWD, "./139", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5855] umount2("./140", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5854] newfstatat(3, "",  <unfinished ...>
[pid  8827] <... rt_sigprocmask resumed>[], 8) = 0
[pid  5856] <... openat resumed>)       = 3
[pid  5855] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5854] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0
[pid  8827] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22624990, parent_tid=0x7fca22624990, exit_signal=0, stack=0x7fca22604000, stack_size=0x20300, tls=0x7fca226246c0} <unfinished ...>
[pid  5856] newfstatat(3, "",  <unfinished ...>
[pid  5855] openat(AT_FDCWD, "./140", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5854] getdents64(3, ./strace-static-x86_64: Process 8830 attached
 <unfinished ...>
[pid  5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0
[pid  5855] <... openat resumed>)       = 3
[pid  5854] <... getdents64 resumed>0x55556f04e730 /* 6 entries */, 32768) = 176
[pid  8830] rseq(0x7fca22624fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8827] <... clone3 resumed> => {parent_tid=[592]}, 88) = 592
[pid  5856] getdents64(3,  <unfinished ...>
[pid  5855] newfstatat(3, "",  <unfinished ...>
[pid  5854] umount2("./140/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8830] <... rseq resumed>)         = 0
[pid  8827] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5856] <... getdents64 resumed>0x55556f04e730 /* 6 entries */, 32768) = 176
[pid  5855] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0
[pid  5854] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8830] set_robust_list(0x7fca226249a0, 24 <unfinished ...>
[pid  8827] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5856] umount2("./139/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5855] getdents64(3,  <unfinished ...>
[pid  5854] newfstatat(AT_FDCWD, "./140/binderfs",  <unfinished ...>
[pid  8830] <... set_robust_list resumed>) = 0
[pid  8827] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5856] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5855] <... getdents64 resumed>0x55556f04e730 /* 6 entries */, 32768) = 176
[pid  5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8830] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8827] <... futex resumed>)        = 0
[pid  5856] newfstatat(AT_FDCWD, "./139/binderfs",  <unfinished ...>
[pid  5855] umount2("./140/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5854] unlink("./140/binderfs" <unfinished ...>
[pid  8830] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8827] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5855] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5854] <... unlink resumed>)       = 0
[pid  8830] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5856] unlink("./139/binderfs" <unfinished ...>
[pid  5855] newfstatat(AT_FDCWD, "./140/binderfs",  <unfinished ...>
[pid  5854] umount2("./140/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8830] <... socket resumed>)       = 5
[pid  5856] <... unlink resumed>)       = 0
[pid  5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5854] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5856] umount2("./139/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5855] unlink("./140/binderfs" <unfinished ...>
[pid  5854] newfstatat(AT_FDCWD, "./140/cgroup.net",  <unfinished ...>
[pid  8830] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5856] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5855] <... unlink resumed>)       = 0
[pid  5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8830] <... sendto resumed>)       = 32
[pid  5856] newfstatat(AT_FDCWD, "./139/cgroup.net",  <unfinished ...>
[pid  5855] umount2("./140/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5854] unlink("./140/cgroup.net" <unfinished ...>
[pid  8830] recvfrom(5,  <unfinished ...>
[pid  5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5855] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5854] <... unlink resumed>)       = 0
[pid  8830] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=589}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\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\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5856] unlink("./139/cgroup.net" <unfinished ...>
[pid  5855] newfstatat(AT_FDCWD, "./140/cgroup.net",  <unfinished ...>
[pid  5854] umount2("./140/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8830] recvfrom(5,  <unfinished ...>
[pid  5856] <... unlink resumed>)       = 0
[pid  5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5854] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8830] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=589}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5856] umount2("./139/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5855] unlink("./140/cgroup.net" <unfinished ...>
[pid  5854] newfstatat(AT_FDCWD, "./140/cgroup.cpu",  <unfinished ...>
[pid  8830] close(5 <unfinished ...>
[pid  5856] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5855] <... unlink resumed>)       = 0
[pid  5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8830] <... close resumed>)        = 0
[pid  5856] newfstatat(AT_FDCWD, "./139/cgroup.cpu",  <unfinished ...>
[pid  5855] umount2("./140/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5854] unlink("./140/cgroup.cpu" <unfinished ...>
[pid  8830] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5855] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5854] <... unlink resumed>)       = 0
[pid  8830] <... futex resumed>)        = 1
[pid  8827] <... futex resumed>)        = 0
[pid  5856] unlink("./139/cgroup.cpu" <unfinished ...>
[pid  5855] newfstatat(AT_FDCWD, "./140/cgroup.cpu",  <unfinished ...>
[pid  5854] umount2("./140/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8830] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8827] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5856] <... unlink resumed>)       = 0
[pid  5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5854] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8830] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8827] <... futex resumed>)        = 0
[pid  5856] umount2("./139/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5855] unlink("./140/cgroup.cpu" <unfinished ...>
[pid  5854] newfstatat(AT_FDCWD, "./140/cgroup",  <unfinished ...>
[pid  5855] <... unlink resumed>)       = 0
[pid  5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5856] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5855] umount2("./140/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5854] unlink("./140/cgroup" <unfinished ...>
[pid  8830] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8827] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5856] newfstatat(AT_FDCWD, "./139/cgroup",  <unfinished ...>
[pid  5855] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5854] <... unlink resumed>)       = 0
[pid  8830] <... socket resumed>)       = 5
[pid  5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5855] newfstatat(AT_FDCWD, "./140/cgroup",  <unfinished ...>
[pid  5854] getdents64(3,  <unfinished ...>
[pid  8830] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5856] unlink("./139/cgroup" <unfinished ...>
[pid  5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5854] <... getdents64 resumed>0x55556f04e730 /* 0 entries */, 32768) = 0
[pid  8830] <... futex resumed>)        = 1
[pid  8827] <... futex resumed>)        = 0
[pid  5856] <... unlink resumed>)       = 0
[pid  5855] unlink("./140/cgroup" <unfinished ...>
[pid  5854] close(3 <unfinished ...>
[pid  8830] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8827] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5856] getdents64(3,  <unfinished ...>
[pid  5855] <... unlink resumed>)       = 0
[pid  5854] <... close resumed>)        = 0
[pid  8830] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8827] <... futex resumed>)        = 0
[pid  5856] <... getdents64 resumed>0x55556f04e730 /* 0 entries */, 32768) = 0
[pid  5855] getdents64(3,  <unfinished ...>
[pid  5854] rmdir("./140" <unfinished ...>
[pid  8830] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" <unfinished ...>
[pid  8827] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5856] close(3 <unfinished ...>
[pid  5855] <... getdents64 resumed>0x55556f04e730 /* 0 entries */, 32768) = 0
[pid  5854] <... rmdir resumed>)        = 0
[pid  8830] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid  5856] <... close resumed>)        = 0
[pid  5855] close(3 <unfinished ...>
[pid  5854] mkdir("./141", 0777 <unfinished ...>
[pid  8830] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5856] rmdir("./139" <unfinished ...>
[pid  5855] <... close resumed>)        = 0
[pid  5854] <... mkdir resumed>)        = 0
[pid  8830] <... futex resumed>)        = 1
[pid  8827] <... futex resumed>)        = 0
[pid  5856] <... rmdir resumed>)        = 0
[pid  5855] rmdir("./140" <unfinished ...>
[pid  5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8831 attached
 <unfinished ...>
[pid  8830] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8827] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5856] mkdir("./140", 0777 <unfinished ...>
[pid  5855] <... rmdir resumed>)        = 0
[pid  8831] set_robust_list(0x55556f04d6a0, 24) = 0
[pid  5856] <... mkdir resumed>)        = 0
[pid  5855] mkdir("./141", 0777 <unfinished ...>
[pid  5854] <... clone resumed>, child_tidptr=0x55556f04d690) = 588
[pid  8831] chdir("./141" <unfinished ...>
[pid  8830] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8827] <... futex resumed>)        = 0
[pid  5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5855] <... mkdir resumed>)        = 0
[pid  8831] <... chdir resumed>)        = 0
[pid  8830] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  8827] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8832 attached
 <unfinished ...>
[pid  8831] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  8830] <... sendmsg resumed>)      = 44
[pid  5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8832] set_robust_list(0x55556f04d6a0, 24 <unfinished ...>
[pid  8831] <... prctl resumed>)        = 0
[pid  8832] <... set_robust_list resumed>) = 0
[pid  8831] setpgid(0, 0 <unfinished ...>
[pid  8830] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5856] <... clone resumed>, child_tidptr=0x55556f04d690) = 601
./strace-static-x86_64: Process 8833 attached
[pid  8831] <... setpgid resumed>)      = 0
[pid  8830] <... futex resumed>)        = 1
[pid  8827] <... futex resumed>)        = 0
[pid  8833] set_robust_list(0x55556f04d6a0, 24 <unfinished ...>
[pid  8832] chdir("./140" <unfinished ...>
[pid  8831] symlink("/syzcgroup/unified/syz2", "./cgroup" <unfinished ...>
[pid  8830] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5855] <... clone resumed>, child_tidptr=0x55556f04d690) = 588
[pid  8833] <... set_robust_list resumed>) = 0
[pid  8832] <... chdir resumed>)        = 0
[pid  8831] <... symlink resumed>)      = 0
[pid  8831] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" <unfinished ...>
[pid  8832] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8831] <... symlink resumed>)      = 0
[pid  8833] chdir("./141" <unfinished ...>
[pid  8832] setpgid(0, 0 <unfinished ...>
[pid  8831] symlink("/syzcgroup/net/syz2", "./cgroup.net" <unfinished ...>
[pid  8833] <... chdir resumed>)        = 0
[pid  8832] <... setpgid resumed>)      = 0
[pid  8833] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  8832] symlink("/syzcgroup/unified/syz3", "./cgroup" <unfinished ...>
[pid  8831] <... symlink resumed>)      = 0
[pid  8833] <... prctl resumed>)        = 0
[pid  8831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  8833] setpgid(0, 0 <unfinished ...>
[pid  8832] <... symlink resumed>)      = 0
[pid  8831] <... openat resumed>)       = 3
[pid  8833] <... setpgid resumed>)      = 0
[pid  8831] write(3, "1000", 4 <unfinished ...>
[pid  8832] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" <unfinished ...>
[pid  8833] symlink("/syzcgroup/unified/syz4", "./cgroup" <unfinished ...>
[pid  8831] <... write resumed>)        = 4
[pid  8833] <... symlink resumed>)      = 0
[pid  8832] <... symlink resumed>)      = 0
[pid  8831] close(3 <unfinished ...>
[pid  8833] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" <unfinished ...>
[pid  8832] symlink("/syzcgroup/net/syz3", "./cgroup.net" <unfinished ...>
[pid  8831] <... close resumed>)        = 0
[pid  8831] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  8833] <... symlink resumed>)      = 0
[pid  8832] <... symlink resumed>)      = 0
[pid  8831] <... symlink resumed>)      = 0
[pid  8833] symlink("/syzcgroup/net/syz4", "./cgroup.net"executing program
 <unfinished ...>
[pid  8831] write(1, "executing program\n", 18 <unfinished ...>
[pid  8833] <... symlink resumed>)      = 0
[pid  8832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  8831] <... write resumed>)        = 18
[pid  8833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  8831] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8833] <... openat resumed>)       = 3
[pid  8832] <... openat resumed>)       = 3
[pid  8831] <... futex resumed>)        = 0
[pid  8833] write(3, "1000", 4)         = 4
[pid  8832] write(3, "1000", 4 <unfinished ...>
[pid  8831] rt_sigaction(SIGRT_1, {sa_handler=0x7fca226ddcc0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fca226cf5d0},  <unfinished ...>
[pid  8833] close(3 <unfinished ...>
[pid  8831] <... rt_sigaction resumed>NULL, 8) = 0
[pid  8833] <... close resumed>)        = 0
[pid  8832] <... write resumed>)        = 4
[pid  8831] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid  8833] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  8832] close(3 <unfinished ...>
[pid  8831] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8833] <... symlink resumed>)      = 0
[pid  8832] <... close resumed>)        = 0
[pid  8831] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0executing program
 <unfinished ...>
[pid  8833] write(1, "executing program\n", 18 <unfinished ...>
[pid  8832] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  8831] <... mmap resumed>)         = 0x7fca22646000
[pid  8833] <... write resumed>)        = 18
[pid  8832] <... symlink resumed>)      = 0
[pid  8831] mprotect(0x7fca22647000, 131072, PROT_READ|PROT_WRITEexecuting program
 <unfinished ...>
[pid  8833] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8832] write(1, "executing program\n", 18 <unfinished ...>
[pid  8831] <... mprotect resumed>)     = 0
[pid  8833] <... futex resumed>)        = 0
[pid  8832] <... write resumed>)        = 18
[pid  8831] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8833] rt_sigaction(SIGRT_1, {sa_handler=0x7fca226ddcc0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fca226cf5d0},  <unfinished ...>
[pid  8832] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8831] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8833] <... rt_sigaction resumed>NULL, 8) = 0
[pid  8832] <... futex resumed>)        = 0
[pid  8831] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22666990, parent_tid=0x7fca22666990, exit_signal=0, stack=0x7fca22646000, stack_size=0x20300, tls=0x7fca226666c0}./strace-static-x86_64: Process 8834 attached
 <unfinished ...>
[pid  8833] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid  8832] rt_sigaction(SIGRT_1, {sa_handler=0x7fca226ddcc0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fca226cf5d0},  <unfinished ...>
[pid  8834] rseq(0x7fca22666fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8833] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8831] <... clone3 resumed> => {parent_tid=[589]}, 88) = 589
[pid  8834] <... rseq resumed>)         = 0
[pid  8833] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8831] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8834] set_robust_list(0x7fca226669a0, 24 <unfinished ...>
[pid  8831] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8834] <... set_robust_list resumed>) = 0
[pid  8833] <... mmap resumed>)         = 0x7fca22646000
[pid  8831] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8834] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8833] mprotect(0x7fca22647000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8831] <... futex resumed>)        = 0
[pid  8834] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8834] prlimit64(0, RLIMIT_RTPRIO, NULL,  <unfinished ...>
[pid  8833] <... mprotect resumed>)     = 0
[pid  8832] <... rt_sigaction resumed>NULL, 8) = 0
[pid  8831] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8834] <... prlimit64 resumed>NULL) = 0
[pid  8832] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid  8834] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8833] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8832] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8834] <... futex resumed>)        = 1
[pid  8833] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8832] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8831] <... futex resumed>)        = 0
[pid  8834] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8833] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22666990, parent_tid=0x7fca22666990, exit_signal=0, stack=0x7fca22646000, stack_size=0x20300, tls=0x7fca226666c0} <unfinished ...>
[pid  8832] <... mmap resumed>)         = 0x7fca22646000
[pid  8831] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8834] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8832] mprotect(0x7fca22647000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8831] <... futex resumed>)        = 0
./strace-static-x86_64: Process 8835 attached
[pid  8834] getpid( <unfinished ...>
[pid  8832] <... mprotect resumed>)     = 0
[pid  8831] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8835] rseq(0x7fca22666fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8834] <... getpid resumed>)       = 588
[pid  8833] <... clone3 resumed> => {parent_tid=[589]}, 88) = 589
[pid  8832] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8835] <... rseq resumed>)         = 0
[pid  8834] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8833] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8835] set_robust_list(0x7fca226669a0, 24 <unfinished ...>
[pid  8834] <... futex resumed>)        = 1
[pid  8831] <... futex resumed>)        = 0
[pid  8834] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8831] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8834] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8831] <... futex resumed>)        = 0
[pid  8834] sched_setscheduler(588, SCHED_RR, NULL <unfinished ...>
[pid  8831] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8834] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument)
[pid  8834] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8832] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8835] <... set_robust_list resumed>) = 0
[pid  8834] <... futex resumed>)        = 1
[pid  8833] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8832] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22666990, parent_tid=0x7fca22666990, exit_signal=0, stack=0x7fca22646000, stack_size=0x20300, tls=0x7fca226666c0} <unfinished ...>
[pid  8831] <... futex resumed>)        = 0
./strace-static-x86_64: Process 8836 attached
[pid  8835] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8834] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8833] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8831] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8836] rseq(0x7fca22666fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8835] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8834] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8833] <... futex resumed>)        = 0
[pid  8832] <... clone3 resumed> => {parent_tid=[602]}, 88) = 602
[pid  8831] <... futex resumed>)        = 0
[pid  8836] <... rseq resumed>)         = 0
[pid  8835] prlimit64(0, RLIMIT_RTPRIO, NULL,  <unfinished ...>
[pid  8834] socketpair(AF_UNIX, SOCK_DGRAM, 0,  <unfinished ...>
[pid  8833] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8832] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8831] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8836] set_robust_list(0x7fca226669a0, 24 <unfinished ...>
[pid  8835] <... prlimit64 resumed>NULL) = 0
[pid  8834] <... socketpair resumed>[3, 4]) = 0
[pid  8832] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8836] <... set_robust_list resumed>) = 0
[pid  8835] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8834] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8832] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8836] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8835] <... futex resumed>)        = 1
[pid  8834] <... futex resumed>)        = 1
[pid  8833] <... futex resumed>)        = 0
[pid  8832] <... futex resumed>)        = 0
[pid  8831] <... futex resumed>)        = 0
[pid  8836] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8835] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8834] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8833] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8832] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8831] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8822] close(3 <unfinished ...>
[pid  8836] prlimit64(0, RLIMIT_RTPRIO, NULL,  <unfinished ...>
[pid  8835] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8834] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8833] <... futex resumed>)        = 0
[pid  8831] <... futex resumed>)        = 0
[pid  8836] <... prlimit64 resumed>NULL) = 0
[pid  8835] getpid( <unfinished ...>
[pid  8834] sendmmsg(4,  <unfinished ...>
[pid  8833] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8831] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8836] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8835] <... getpid resumed>)       = 588
[pid  8836] <... futex resumed>)        = 1
[pid  8835] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8832] <... futex resumed>)        = 0
[pid  8832] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8832] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8824] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278
[pid  8824] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8822] <... close resumed>)        = 0
[pid  8822] close(4 <unfinished ...>
[pid  8824] <... futex resumed>)        = 0
[pid  8822] <... close resumed>)        = 0
[pid  8836] getpid( <unfinished ...>
[pid  8835] <... futex resumed>)        = 1
[pid  8833] <... futex resumed>)        = 0
[pid  8836] <... getpid resumed>)       = 601
[pid  8835] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8833] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8836] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8835] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8833] <... futex resumed>)        = 0
[pid  8836] <... futex resumed>)        = 1
[pid  8835] sched_setscheduler(588, SCHED_RR, NULL <unfinished ...>
[pid  8833] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8832] <... futex resumed>)        = 0
[pid  8824] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8822] close(5 <unfinished ...>
[pid  8836] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8835] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument)
[pid  8832] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8822] <... close resumed>)        = 0
[pid  8836] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8835] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8832] <... futex resumed>)        = 0
[pid  8836] sched_setscheduler(601, SCHED_RR, NULL <unfinished ...>
[pid  8835] <... futex resumed>)        = 1
[pid  8833] <... futex resumed>)        = 0
[pid  8832] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8822] close(6 <unfinished ...>
[pid  8836] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument)
[pid  8835] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8833] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8822] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8836] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8835] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8833] <... futex resumed>)        = 0
[pid  8836] <... futex resumed>)        = 1
[pid  8835] socketpair(AF_UNIX, SOCK_DGRAM, 0,  <unfinished ...>
[pid  8833] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8832] <... futex resumed>)        = 0
[pid  8822] close(7 <unfinished ...>
[pid  8836] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8835] <... socketpair resumed>[3, 4]) = 0
[pid  8832] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8822] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8836] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8835] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8832] <... futex resumed>)        = 0
[pid  8822] close(8 <unfinished ...>
[pid  8836] socketpair(AF_UNIX, SOCK_DGRAM, 0,  <unfinished ...>
[pid  8835] <... futex resumed>)        = 1
[pid  8833] <... futex resumed>)        = 0
[pid  8832] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8822] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8836] <... socketpair resumed>[3, 4]) = 0
[pid  8835] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8833] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8822] close(9 <unfinished ...>
[pid  8836] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8835] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8833] <... futex resumed>)        = 0
[pid  8822] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8836] <... futex resumed>)        = 1
[pid  8835] sendmmsg(4,  <unfinished ...>
[pid  8833] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8832] <... futex resumed>)        = 0
[pid  8822] close(10 <unfinished ...>
[pid  8836] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8832] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8822] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8832] <... futex resumed>)        = 0
[pid  8822] close(11 <unfinished ...>
[pid  8832] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8822] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8822] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  8822] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  8836] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8836] sendmmsg(4,  <unfinished ...>
[pid  8822] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  8822] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  8822] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  8822] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  8822] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  8822] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  8822] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  8822] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  8822] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  8822] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  8822] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  8822] close(25 <unfinished ...>
[pid  8831] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8831] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8822] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8831] <... futex resumed>)        = 0
[pid  8822] close(26 <unfinished ...>
[pid  8831] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8822] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8831] <... mmap resumed>)         = 0x7fca22625000
[pid  8822] close(27 <unfinished ...>
[pid  8831] mprotect(0x7fca22626000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8822] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8831] <... mprotect resumed>)     = 0
[pid  8822] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  8831] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8822] close(29 <unfinished ...>
[pid  8831] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8831] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22645990, parent_tid=0x7fca22645990, exit_signal=0, stack=0x7fca22625000, stack_size=0x20300, tls=0x7fca226456c0} <unfinished ...>
[pid  8822] <... close resumed>)        = -1 EBADF (Bad file descriptor)
./strace-static-x86_64: Process 8837 attached
[pid  8822] exit_group(0 <unfinished ...>
[pid  8837] rseq(0x7fca22645fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8825] <... futex resumed>)        = ?
[pid  8837] <... rseq resumed>)         = 0
[pid  8826] <... futex resumed>)        = ?
[pid  8825] +++ exited with 0 +++
[pid  8824] <... futex resumed>)        = ?
[pid  8822] <... exit_group resumed>)   = ?
[pid  8826] +++ exited with 0 +++
[pid  8831] <... clone3 resumed> => {parent_tid=[590]}, 88) = 590
[pid  8824] +++ exited with 0 +++
[pid  8832] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8832] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8837] set_robust_list(0x7fca226459a0, 24 <unfinished ...>
[pid  8833] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8832] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8837] <... set_robust_list resumed>) = 0
[pid  8833] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8837] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8833] <... futex resumed>)        = 0
[pid  8837] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8833] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8837] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8833] <... mmap resumed>)         = 0x7fca22625000
[pid  8832] <... mmap resumed>)         = 0x7fca22625000
[pid  8832] mprotect(0x7fca22626000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  8832] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8832] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22645990, parent_tid=0x7fca22645990, exit_signal=0, stack=0x7fca22625000, stack_size=0x20300, tls=0x7fca226456c0}./strace-static-x86_64: Process 8838 attached
 <unfinished ...>
[pid  8833] mprotect(0x7fca22626000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8838] rseq(0x7fca22645fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8833] <... mprotect resumed>)     = 0
[pid  8838] <... rseq resumed>)         = 0
[pid  8838] set_robust_list(0x7fca226459a0, 24 <unfinished ...>
[pid  8833] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8831] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8838] <... set_robust_list resumed>) = 0
[pid  8833] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8831] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8838] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8833] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22645990, parent_tid=0x7fca22645990, exit_signal=0, stack=0x7fca22625000, stack_size=0x20300, tls=0x7fca226456c0} <unfinished ...>
[pid  8832] <... clone3 resumed> => {parent_tid=[603]}, 88) = 603
./strace-static-x86_64: Process 8839 attached
[pid  8838] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8832] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8831] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8839] rseq(0x7fca22645fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8838] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8837] <... futex resumed>)        = 0
[pid  8833] <... clone3 resumed> => {parent_tid=[590]}, 88) = 590
[pid  8832] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8831] <... futex resumed>)        = 1
[pid  8839] <... rseq resumed>)         = 0
[pid  8837] recvmmsg(3,  <unfinished ...>
[pid  8833] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8832] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8831] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8839] set_robust_list(0x7fca226459a0, 24 <unfinished ...>
[pid  8832] <... futex resumed>)        = 1
[pid  8839] <... set_robust_list resumed>) = 0
[pid  8839] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  8832] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8838] <... futex resumed>)        = 0
[pid  8833] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8839] recvmmsg(3,  <unfinished ...>
[pid  8838] recvmmsg(3,  <unfinished ...>
[pid  8833] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8833] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8822] +++ exited with 0 +++
[pid  5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=589, si_uid=0, si_status=0, si_utime=0, si_stime=26 /* 0.26 s */} ---
[pid  5853] umount2("./141", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5853] openat(AT_FDCWD, "./141", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5853] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0
[pid  5853] getdents64(3, 0x55556f04e730 /* 6 entries */, 32768) = 176
[pid  5853] umount2("./141/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5853] newfstatat(AT_FDCWD, "./141/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5853] unlink("./141/binderfs")    = 0
[pid  5853] umount2("./141/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5853] newfstatat(AT_FDCWD, "./141/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5853] unlink("./141/cgroup.net")  = 0
[pid  5853] umount2("./141/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5853] newfstatat(AT_FDCWD, "./141/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5853] unlink("./141/cgroup.cpu")  = 0
[pid  5853] umount2("./141/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5853] newfstatat(AT_FDCWD, "./141/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5853] unlink("./141/cgroup")      = 0
[pid  5853] getdents64(3, 0x55556f04e730 /* 0 entries */, 32768) = 0
[pid  5853] close(3)                    = 0
[pid  5853] rmdir("./141")              = 0
[pid  5853] mkdir("./142", 0777)        = 0
[pid  5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8840 attached
 <unfinished ...>
[pid  8840] set_robust_list(0x55556f04d6a0, 24) = 0
[pid  8840] chdir("./142")              = 0
[pid  5853] <... clone resumed>, child_tidptr=0x55556f04d690) = 593
[pid  8840] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8840] setpgid(0, 0)               = 0
[pid  8840] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0
[pid  8840] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" <unfinished ...>
[pid  8832] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8840] <... symlink resumed>)      = 0
[pid  8832] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8840] symlink("/syzcgroup/net/syz1", "./cgroup.net" <unfinished ...>
[pid  8832] <... futex resumed>)        = 0
[pid  8840] <... symlink resumed>)      = 0
[pid  8832] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0executing program
 <unfinished ...>
[pid  8831] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  8832] <... mmap resumed>)         = 0x7fca22604000
[pid  8832] mprotect(0x7fca22605000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8831] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8840] <... openat resumed>)       = 3
[pid  8831] <... futex resumed>)        = 0
[pid  8840] write(3, "1000", 4)         = 4
[pid  8832] <... mprotect resumed>)     = 0
[pid  8831] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8840] close(3)                    = 0
[pid  8832] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8840] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  8832] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8832] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22624990, parent_tid=0x7fca22624990, exit_signal=0, stack=0x7fca22604000, stack_size=0x20300, tls=0x7fca226246c0} <unfinished ...>
[pid  8840] <... symlink resumed>)      = 0
./strace-static-x86_64: Process 8841 attached
[pid  8840] write(1, "executing program\n", 18 <unfinished ...>
[pid  8841] rseq(0x7fca22624fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8840] <... write resumed>)        = 18
[pid  8832] <... clone3 resumed> => {parent_tid=[604]}, 88) = 604
[pid  8841] <... rseq resumed>)         = 0
[pid  8840] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8832] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8841] set_robust_list(0x7fca226249a0, 24 <unfinished ...>
[pid  8840] <... futex resumed>)        = 0
[pid  8832] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8841] <... set_robust_list resumed>) = 0
[pid  8840] rt_sigaction(SIGRT_1, {sa_handler=0x7fca226ddcc0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fca226cf5d0},  <unfinished ...>
[pid  8832] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8831] <... mmap resumed>)         = 0x7fca22604000
[pid  8841] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8840] <... rt_sigaction resumed>NULL, 8) = 0
[pid  8832] <... futex resumed>)        = 0
[pid  8831] mprotect(0x7fca22605000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8841] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8840] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid  8832] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8841] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8840] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8831] <... mprotect resumed>)     = 0
[pid  8841] <... socket resumed>)       = 5
[pid  8840] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8841] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  8840] <... mmap resumed>)         = 0x7fca22646000
[pid  8831] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8840] mprotect(0x7fca22647000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8841] <... sendto resumed>)       = 32
[pid  8840] <... mprotect resumed>)     = 0
[pid  8833] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8831] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8833] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8840] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8833] <... futex resumed>)        = 0
[pid  8831] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22624990, parent_tid=0x7fca22624990, exit_signal=0, stack=0x7fca22604000, stack_size=0x20300, tls=0x7fca226246c0} <unfinished ...>
[pid  8841] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=601}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\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\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  8841] recvfrom(5, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=601}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  8841] close(5)                    = 0
[pid  8841] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8832] <... futex resumed>)        = 0
[pid  8841] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8832] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8841] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8832] <... futex resumed>)        = 0
[pid  8841] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8832] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8841] <... socket resumed>)       = 5
[pid  8841] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8832] <... futex resumed>)        = 0
[pid  8841] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8832] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8841] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8832] <... futex resumed>)        = 0
[pid  8841] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" <unfinished ...>
[pid  8832] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8841] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid  8841] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8832] <... futex resumed>)        = 0
[pid  8841] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8840] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8833] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8832] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8841] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8840] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22666990, parent_tid=0x7fca22666990, exit_signal=0, stack=0x7fca22646000, stack_size=0x20300, tls=0x7fca226666c0}./strace-static-x86_64: Process 8842 attached
 <unfinished ...>
[pid  8833] <... mmap resumed>)         = 0x7fca22604000
[pid  8842] rseq(0x7fca22666fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8840] <... clone3 resumed> => {parent_tid=[594]}, 88) = 594
[pid  8842] <... rseq resumed>)         = 0
[pid  8841] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  8840] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8833] mprotect(0x7fca22605000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8832] <... futex resumed>)        = 0
[pid  8842] set_robust_list(0x7fca226669a0, 24 <unfinished ...>
[pid  8841] <... sendmsg resumed>)      = 44
[pid  8840] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8833] <... mprotect resumed>)     = 0
[pid  8832] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8843 attached
 <unfinished ...>
[pid  8842] <... set_robust_list resumed>) = 0
[pid  8841] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8840] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8833] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8842] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8840] <... futex resumed>)        = 0
[pid  8833] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8842] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8840] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8833] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22624990, parent_tid=0x7fca22624990, exit_signal=0, stack=0x7fca22604000, stack_size=0x20300, tls=0x7fca226246c0} <unfinished ...>
[pid  8842] prlimit64(0, RLIMIT_RTPRIO, NULL,  <unfinished ...>
[pid  8841] <... futex resumed>)        = 0
[pid  8832] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
./strace-static-x86_64: Process 8844 attached
[pid  8842] <... prlimit64 resumed>NULL) = 0
[pid  8841] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8844] rseq(0x7fca22624fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8842] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8833] <... clone3 resumed> => {parent_tid=[591]}, 88) = 591
[pid  8844] <... rseq resumed>)         = 0
[pid  8843] rseq(0x7fca22624fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8842] <... futex resumed>)        = 1
[pid  8840] <... futex resumed>)        = 0
[pid  8831] <... clone3 resumed> => {parent_tid=[591]}, 88) = 591
[pid  8844] set_robust_list(0x7fca226249a0, 24 <unfinished ...>
[pid  8843] <... rseq resumed>)         = 0
[pid  8842] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8840] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8833] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8831] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8844] <... set_robust_list resumed>) = 0
[pid  8843] set_robust_list(0x7fca226249a0, 24 <unfinished ...>
[pid  8842] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8840] <... futex resumed>)        = 0
[pid  8833] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8831] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8844] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8843] <... set_robust_list resumed>) = 0
[pid  8842] getpid( <unfinished ...>
[pid  8840] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8831] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8844] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8843] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8842] <... getpid resumed>)       = 593
[pid  8833] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8831] <... futex resumed>)        = 0
[pid  8844] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8843] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8842] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8833] <... futex resumed>)        = 0
[pid  8831] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8844] <... socket resumed>)       = 5
[pid  8842] <... futex resumed>)        = 1
[pid  8840] <... futex resumed>)        = 0
[pid  8843] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8833] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8844] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  8842] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8840] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8843] <... socket resumed>)       = 5
[pid  8844] <... sendto resumed>)       = 32
[pid  8842] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8840] <... futex resumed>)        = 0
[pid  8844] recvfrom(5,  <unfinished ...>
[pid  8842] sched_setscheduler(593, SCHED_RR, NULL <unfinished ...>
[pid  8840] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8844] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=588}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\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\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  8842] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument)
[pid  8844] recvfrom(5,  <unfinished ...>
[pid  8843] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  8842] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8844] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=588}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  8844] close(5 <unfinished ...>
[pid  8842] <... futex resumed>)        = 1
[pid  8840] <... futex resumed>)        = 0
[pid  8842] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8844] <... close resumed>)        = 0
[pid  8840] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8844] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8842] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8840] <... futex resumed>)        = 0
[pid  8842] socketpair(AF_UNIX, SOCK_DGRAM, 0,  <unfinished ...>
[pid  8844] <... futex resumed>)        = 1
[pid  8840] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8833] <... futex resumed>)        = 0
[pid  8842] <... socketpair resumed>[3, 4]) = 0
[pid  8844] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8842] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8833] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8842] <... futex resumed>)        = 1
[pid  8840] <... futex resumed>)        = 0
[pid  8844] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8842] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8840] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8833] <... futex resumed>)        = 0
[pid  8844] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8842] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8840] <... futex resumed>)        = 0
[pid  8842] sendmmsg(4,  <unfinished ...>
[pid  8833] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8844] <... socket resumed>)       = 5
[pid  8840] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8844] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8843] <... sendto resumed>)       = 32
[pid  8843] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=588}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\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\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  8844] <... futex resumed>)        = 1
[pid  8843] recvfrom(5,  <unfinished ...>
[pid  8833] <... futex resumed>)        = 0
[pid  8844] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8843] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=588}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  8833] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8844] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8843] close(5 <unfinished ...>
[pid  8833] <... futex resumed>)        = 0
[pid  8844] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" <unfinished ...>
[pid  8833] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8844] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid  8843] <... close resumed>)        = 0
[pid  8844] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8843] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8844] <... futex resumed>)        = 1
[pid  8833] <... futex resumed>)        = 0
[pid  8843] <... futex resumed>)        = 1
[pid  8831] <... futex resumed>)        = 0
[pid  8843] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8831] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8843] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8831] <... futex resumed>)        = 0
[pid  8843] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8831] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8843] <... socket resumed>)       = 5
[pid  8843] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8831] <... futex resumed>)        = 0
[pid  8843] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8831] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8843] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8831] <... futex resumed>)        = 0
[pid  8843] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" <unfinished ...>
[pid  8831] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8843] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid  8843] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8831] <... futex resumed>)        = 0
[pid  8843] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8831] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8843] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8831] <... futex resumed>)        = 0
[pid  8843] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  8831] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8843] <... sendmsg resumed>)      = 44
[pid  8843] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8831] <... futex resumed>)        = 0
[pid  8843] <... futex resumed>)        = 1
[pid  8843] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8844] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8840] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8833] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8844] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8840] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8833] <... futex resumed>)        = 0
[pid  8844] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  8833] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8840] <... futex resumed>)        = 0
[pid  8840] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8844] <... sendmsg resumed>)      = 44
[pid  8844] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8840] <... mmap resumed>)         = 0x7fca22625000
[pid  8844] <... futex resumed>)        = 1
[pid  8840] mprotect(0x7fca22626000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8833] <... futex resumed>)        = 0
[pid  8844] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8840] <... mprotect resumed>)     = 0
[pid  8840] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8840] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22645990, parent_tid=0x7fca22645990, exit_signal=0, stack=0x7fca22625000, stack_size=0x20300, tls=0x7fca226456c0}./strace-static-x86_64: Process 8845 attached
 <unfinished ...>
[pid  8845] rseq(0x7fca22645fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8840] <... clone3 resumed> => {parent_tid=[595]}, 88) = 595
[pid  8845] <... rseq resumed>)         = 0
[pid  8840] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8845] set_robust_list(0x7fca226459a0, 24) = 0
[pid  8845] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8840] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8845] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8845] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8840] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8845] <... futex resumed>)        = 0
[pid  8840] <... futex resumed>)        = 1
[pid  8837] <... recvmmsg resumed>[{msg_hdr={msg_name=0x400000003, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x400000000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, 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msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798
[pid  8845] recvmmsg(3,  <unfinished ...>
[pid  8840] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8837] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8837] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8829] <... recvmmsg resumed>[{msg_hdr={msg_name=0x400000003, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x400000000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, 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msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798
[pid  8829] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8829] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8840] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8840] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8840] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22604000
[pid  8827] close(3 <unfinished ...>
[pid  8840] mprotect(0x7fca22605000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8828] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, 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msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278
[pid  8827] <... close resumed>)        = 0
[pid  8840] <... mprotect resumed>)     = 0
[pid  8828] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8827] close(4 <unfinished ...>
[pid  8840] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8840] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22624990, parent_tid=0x7fca22624990, exit_signal=0, stack=0x7fca22604000, stack_size=0x20300, tls=0x7fca226246c0} <unfinished ...>
[pid  8828] <... futex resumed>)        = 0
[pid  8827] <... close resumed>)        = 0
./strace-static-x86_64: Process 8846 attached
[pid  8828] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8827] close(5 <unfinished ...>
[pid  8846] rseq(0x7fca22624fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8840] <... clone3 resumed> => {parent_tid=[596]}, 88) = 596
[pid  8827] <... close resumed>)        = 0
[pid  8846] <... rseq resumed>)         = 0
[pid  8840] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8827] close(6 <unfinished ...>
[pid  8846] set_robust_list(0x7fca226249a0, 24 <unfinished ...>
[pid  8840] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8827] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8846] <... set_robust_list resumed>) = 0
[pid  8840] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8827] close(7 <unfinished ...>
[pid  8846] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8840] <... futex resumed>)        = 0
[pid  8827] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8846] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8840] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8827] close(8 <unfinished ...>
[pid  8846] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8827] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8846] <... socket resumed>)       = 5
[pid  8827] close(9 <unfinished ...>
[pid  8846] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  8827] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8846] <... sendto resumed>)       = 32
[pid  8827] close(10 <unfinished ...>
[pid  8846] recvfrom(5,  <unfinished ...>
[pid  8827] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8846] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=593}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\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\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  8827] close(11 <unfinished ...>
[pid  8846] recvfrom(5,  <unfinished ...>
[pid  8827] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8846] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=593}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  8827] close(12 <unfinished ...>
[pid  8846] close(5 <unfinished ...>
[pid  8827] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8846] <... close resumed>)        = 0
[pid  8827] close(13 <unfinished ...>
[pid  8846] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8827] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8846] <... futex resumed>)        = 1
[pid  8840] <... futex resumed>)        = 0
[pid  8827] close(14 <unfinished ...>
[pid  8846] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8840] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8827] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8846] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8840] <... futex resumed>)        = 0
[pid  8827] close(15 <unfinished ...>
[pid  8846] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8840] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8827] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8846] <... socket resumed>)       = 5
[pid  8827] close(16 <unfinished ...>
[pid  8846] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8827] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8846] <... futex resumed>)        = 1
[pid  8840] <... futex resumed>)        = 0
[pid  8827] close(17 <unfinished ...>
[pid  8846] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8840] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8827] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8846] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8840] <... futex resumed>)        = 0
[pid  8827] close(18 <unfinished ...>
[pid  8846] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" <unfinished ...>
[pid  8840] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8827] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8827] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  8846] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid  8827] close(20 <unfinished ...>
[pid  8846] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8827] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8846] <... futex resumed>)        = 1
[pid  8840] <... futex resumed>)        = 0
[pid  8827] close(21 <unfinished ...>
[pid  8846] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8840] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8827] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8846] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8840] <... futex resumed>)        = 0
[pid  8827] close(22 <unfinished ...>
[pid  8846] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  8840] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8827] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8846] <... sendmsg resumed>)      = 44
[pid  8827] close(23 <unfinished ...>
[pid  8846] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8827] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8846] <... futex resumed>)        = 1
[pid  8840] <... futex resumed>)        = 0
[pid  8827] close(24 <unfinished ...>
[pid  8846] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8838] <... recvmmsg resumed>[{msg_hdr={msg_name=0x400000003, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x400000000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798
[pid  8827] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8827] close(25 <unfinished ...>
[pid  8838] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8827] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8827] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  8827] close(27 <unfinished ...>
[pid  8838] <... futex resumed>)        = 0
[pid  8827] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8838] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8827] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  8827] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  8827] exit_group(0 <unfinished ...>
[pid  8828] <... futex resumed>)        = ?
[pid  8827] <... exit_group resumed>)   = ?
[pid  8830] <... futex resumed>)        = ?
[pid  8829] <... futex resumed>)        = ?
[pid  8828] +++ exited with 0 +++
[pid  8830] +++ exited with 0 +++
[pid  8829] +++ exited with 0 +++
[pid  8827] +++ exited with 0 +++
[pid  5852] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=589, si_uid=0, si_status=0, si_utime=0, si_stime=28 /* 0.28 s */} ---
[pid  5852] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5852] umount2("./140", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5852] openat(AT_FDCWD, "./140", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5852] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0
[pid  5852] getdents64(3, 0x55556f04e730 /* 6 entries */, 32768) = 176
[pid  5852] umount2("./140/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5852] newfstatat(AT_FDCWD, "./140/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5852] unlink("./140/binderfs")    = 0
[pid  5852] umount2("./140/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5852] newfstatat(AT_FDCWD, "./140/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5852] unlink("./140/cgroup.net")  = 0
[pid  5852] umount2("./140/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5852] newfstatat(AT_FDCWD, "./140/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5852] unlink("./140/cgroup.cpu")  = 0
[pid  5852] umount2("./140/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5852] newfstatat(AT_FDCWD, "./140/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5852] unlink("./140/cgroup")      = 0
[pid  5852] getdents64(3, 0x55556f04e730 /* 0 entries */, 32768) = 0
[pid  5852] close(3)                    = 0
[pid  5852] rmdir("./140")              = 0
[pid  5852] mkdir("./141", 0777)        = 0
[pid  5852] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8847 attached
, child_tidptr=0x55556f04d690) = 593
[pid  8847] set_robust_list(0x55556f04d6a0, 24) = 0
[pid  8847] chdir("./141")              = 0
[pid  8847] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8847] setpgid(0, 0)               = 0
[pid  8847] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0
[pid  8847] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0
[pid  8847] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0
[pid  8847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8847] write(3, "1000", 4)         = 4
[pid  8847] close(3)                    = 0
[pid  8847] symlink("/dev/binderfs", "./binderfs") = 0
executing program
[pid  8847] write(1, "executing program\n", 18) = 18
[pid  8847] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8847] rt_sigaction(SIGRT_1, {sa_handler=0x7fca226ddcc0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fca226cf5d0}, NULL, 8) = 0
[pid  8847] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  8847] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22646000
[pid  8847] mprotect(0x7fca22647000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  8847] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8847] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22666990, parent_tid=0x7fca22666990, exit_signal=0, stack=0x7fca22646000, stack_size=0x20300, tls=0x7fca226666c0}./strace-static-x86_64: Process 8848 attached
 <unfinished ...>
[pid  8848] rseq(0x7fca22666fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8847] <... clone3 resumed> => {parent_tid=[594]}, 88) = 594
[pid  8847] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  8848] <... rseq resumed>)         = 0
[pid  8847] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8848] set_robust_list(0x7fca226669a0, 24) = 0
[pid  8847] <... futex resumed>)        = 0
[pid  8848] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  8848] prlimit64(0, RLIMIT_RTPRIO, NULL,  <unfinished ...>
[pid  8847] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8848] <... prlimit64 resumed>NULL) = 0
[pid  8848] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8848] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8847] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8847] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8848] <... futex resumed>)        = 0
[pid  8847] <... futex resumed>)        = 1
[pid  8848] getpid()                    = 593
[pid  8848] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8848] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8847] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid  8847] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8848] <... futex resumed>)        = 0
[pid  8847] <... futex resumed>)        = 1
[pid  8848] sched_setscheduler(593, SCHED_RR, NULL <unfinished ...>
[pid  8847] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8848] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument)
[pid  8848] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8848] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8847] <... futex resumed>)        = 0
[pid  8847] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8848] <... futex resumed>)        = 0
[pid  8847] <... futex resumed>)        = 1
[pid  8848] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0
[pid  8847] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8848] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8847] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8848] sendmmsg(4,  <unfinished ...>
[pid  8847] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8847] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8839] <... recvmmsg resumed>[{msg_hdr={msg_name=0x400000003, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x400000000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798
[pid  8839] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8839] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8847] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8847] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8831] close(3 <unfinished ...>
[pid  8847] <... futex resumed>)        = 0
[pid  8832] close(3 <unfinished ...>
[pid  8847] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22625000
[pid  8847] mprotect(0x7fca22626000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  8847] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8847] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22645990, parent_tid=0x7fca22645990, exit_signal=0, stack=0x7fca22625000, stack_size=0x20300, tls=0x7fca226456c0}./strace-static-x86_64: Process 8849 attached
 <unfinished ...>
[pid  8849] rseq(0x7fca22645fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8847] <... clone3 resumed> => {parent_tid=[595]}, 88) = 595
[pid  8849] <... rseq resumed>)         = 0
[pid  8847] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8836] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, 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msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278
[pid  8849] set_robust_list(0x7fca226459a0, 24 <unfinished ...>
[pid  8847] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8836] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8849] <... set_robust_list resumed>) = 0
[pid  8847] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8836] <... futex resumed>)        = 0
[pid  8832] <... close resumed>)        = 0
[pid  8849] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8847] <... futex resumed>)        = 0
[pid  8836] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8849] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8847] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8834] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, 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msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278
[pid  8832] close(4 <unfinished ...>
[pid  8849] recvmmsg(3,  <unfinished ...>
[pid  8831] <... close resumed>)        = 0
[pid  8832] <... close resumed>)        = 0
[pid  8834] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8832] close(5 <unfinished ...>
[pid  8831] close(4 <unfinished ...>
[pid  8832] <... close resumed>)        = 0
[pid  8834] <... futex resumed>)        = 0
[pid  8832] close(6 <unfinished ...>
[pid  8831] <... close resumed>)        = 0
[pid  8834] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8832] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8831] close(5 <unfinished ...>
[pid  8832] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  8831] <... close resumed>)        = 0
[pid  8832] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  8831] close(6 <unfinished ...>
[pid  8832] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  8831] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8832] close(10 <unfinished ...>
[pid  8831] close(7 <unfinished ...>
[pid  8832] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8831] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8832] close(11 <unfinished ...>
[pid  8831] close(8 <unfinished ...>
[pid  8832] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8831] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8832] close(12 <unfinished ...>
[pid  8831] close(9 <unfinished ...>
[pid  8832] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8832] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  8831] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8832] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  8831] close(10 <unfinished ...>
[pid  8832] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  8831] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8832] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  8831] close(11 <unfinished ...>
[pid  8832] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  8831] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8832] close(18 <unfinished ...>
[pid  8831] close(12 <unfinished ...>
[pid  8832] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8831] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8832] close(19 <unfinished ...>
[pid  8831] close(13 <unfinished ...>
[pid  8832] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8831] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8832] close(20 <unfinished ...>
[pid  8831] close(14 <unfinished ...>
[pid  8832] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8832] close(21 <unfinished ...>
[pid  8831] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8832] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8831] close(15 <unfinished ...>
[pid  8832] close(22 <unfinished ...>
[pid  8831] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8832] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8831] close(16 <unfinished ...>
[pid  8832] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  8831] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8832] close(24 <unfinished ...>
[pid  8831] close(17 <unfinished ...>
[pid  8832] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8831] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8832] close(25 <unfinished ...>
[pid  8831] close(18 <unfinished ...>
[pid  8832] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8831] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8832] close(26 <unfinished ...>
[pid  8831] close(19 <unfinished ...>
[pid  8832] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8832] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  8832] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  8832] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  8832] exit_group(0 <unfinished ...>
[pid  8841] <... futex resumed>)        = ?
[pid  8838] <... futex resumed>)        = ?
[pid  8836] <... futex resumed>)        = ?
[pid  8832] <... exit_group resumed>)   = ?
[pid  8841] +++ exited with 0 +++
[pid  8836] +++ exited with 0 +++
[pid  8831] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8838] +++ exited with 0 +++
[pid  8832] +++ exited with 0 +++
[pid  8831] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  8847] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8831] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=601, si_uid=0, si_status=0, si_utime=0, si_stime=39 /* 0.39 s */} ---
[pid  8831] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5856] umount2("./140", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8831] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5856] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8831] close(24 <unfinished ...>
[pid  5856] openat(AT_FDCWD, "./140", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  8831] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5856] <... openat resumed>)       = 3
[pid  5856] newfstatat(3, "",  <unfinished ...>
[pid  8831] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  8831] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0
[pid  8831] close(27 <unfinished ...>
[pid  5856] getdents64(3,  <unfinished ...>
[pid  8831] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5856] <... getdents64 resumed>0x55556f04e730 /* 6 entries */, 32768) = 176
[pid  8831] close(28 <unfinished ...>
[pid  5856] umount2("./140/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8831] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5856] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8831] close(29 <unfinished ...>
[pid  5856] newfstatat(AT_FDCWD, "./140/binderfs",  <unfinished ...>
[pid  8831] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8831] exit_group(0 <unfinished ...>
[pid  5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8843] <... futex resumed>)        = ?
[pid  8837] <... futex resumed>)        = ?
[pid  8834] <... futex resumed>)        = ?
[pid  8831] <... exit_group resumed>)   = ?
[pid  5856] unlink("./140/binderfs" <unfinished ...>
[pid  8847] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8843] +++ exited with 0 +++
[pid  8834] +++ exited with 0 +++
[pid  5856] <... unlink resumed>)       = 0
[pid  8847] <... futex resumed>)        = 0
[pid  5856] umount2("./140/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8847] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5856] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5856] newfstatat(AT_FDCWD, "./140/cgroup.net",  <unfinished ...>
[pid  8847] <... mmap resumed>)         = 0x7fca22604000
[pid  8847] mprotect(0x7fca22605000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5856] unlink("./140/cgroup.net")  = 0
[pid  8847] <... mprotect resumed>)     = 0
[pid  5856] umount2("./140/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8847] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5856] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5856] newfstatat(AT_FDCWD, "./140/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5856] unlink("./140/cgroup.cpu" <unfinished ...>
[pid  8847] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22624990, parent_tid=0x7fca22624990, exit_signal=0, stack=0x7fca22604000, stack_size=0x20300, tls=0x7fca226246c0} <unfinished ...>
[pid  5856] <... unlink resumed>)       = 0
./strace-static-x86_64: Process 8850 attached
[pid  5856] umount2("./140/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8850] rseq(0x7fca22624fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8847] <... clone3 resumed> => {parent_tid=[596]}, 88) = 596
[pid  5856] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8850] <... rseq resumed>)         = 0
[pid  8847] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5856] newfstatat(AT_FDCWD, "./140/cgroup",  <unfinished ...>
[pid  8850] set_robust_list(0x7fca226249a0, 24 <unfinished ...>
[pid  8847] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8850] <... set_robust_list resumed>) = 0
[pid  8847] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5856] unlink("./140/cgroup" <unfinished ...>
[pid  8850] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8847] <... futex resumed>)        = 0
[pid  8837] +++ exited with 0 +++
[pid  8831] +++ exited with 0 +++
[pid  5856] <... unlink resumed>)       = 0
[pid  8850] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8847] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5856] getdents64(3,  <unfinished ...>
[pid  5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=588, si_uid=0, si_status=0, si_utime=0, si_stime=37 /* 0.37 s */} ---
[pid  8850] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5856] <... getdents64 resumed>0x55556f04e730 /* 0 entries */, 32768) = 0
[pid  5856] close(3)                    = 0
[pid  5854] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  8850] <... socket resumed>)       = 5
[pid  5856] rmdir("./140" <unfinished ...>
[pid  8850] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5856] <... rmdir resumed>)        = 0
[pid  8850] <... sendto resumed>)       = 32
[pid  5856] mkdir("./141", 0777 <unfinished ...>
[pid  8850] recvfrom(5,  <unfinished ...>
[pid  5856] <... mkdir resumed>)        = 0
[pid  8850] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=593}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\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\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8851 attached
 <unfinished ...>
[pid  8850] recvfrom(5,  <unfinished ...>
[pid  5854] <... restart_syscall resumed>) = 0
[pid  8851] set_robust_list(0x55556f04d6a0, 24 <unfinished ...>
[pid  8850] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=593}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5856] <... clone resumed>, child_tidptr=0x55556f04d690) = 605
[pid  8851] <... set_robust_list resumed>) = 0
[pid  8851] chdir("./141")              = 0
[pid  8851] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  8850] close(5 <unfinished ...>
[pid  5854] umount2("./141", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8851] <... prctl resumed>)        = 0
[pid  8851] setpgid(0, 0 <unfinished ...>
[pid  5854] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8851] <... setpgid resumed>)      = 0
[pid  8851] symlink("/syzcgroup/unified/syz3", "./cgroup" <unfinished ...>
[pid  8850] <... close resumed>)        = 0
[pid  5854] openat(AT_FDCWD, "./141", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  8851] <... symlink resumed>)      = 0
[pid  8850] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5854] <... openat resumed>)       = 3
[pid  8851] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" <unfinished ...>
[pid  8850] <... futex resumed>)        = 1
[pid  8847] <... futex resumed>)        = 0
[pid  8833] close(3 <unfinished ...>
[pid  5854] newfstatat(3, "",  <unfinished ...>
[pid  8851] <... symlink resumed>)      = 0
[pid  8850] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8847] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8845] <... recvmmsg resumed>[{msg_hdr={msg_name=0x400000003, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x400000000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798
[pid  5854] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0
[pid  8850] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8847] <... futex resumed>)        = 0
[pid  8845] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5854] getdents64(3,  <unfinished ...>
[pid  8850] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8847] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8845] <... futex resumed>)        = 0
[pid  5854] <... getdents64 resumed>0x55556f04e730 /* 6 entries */, 32768) = 176
[pid  8850] <... socket resumed>)       = 5
[pid  8845] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8835] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278
[pid  5854] umount2("./141/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8851] symlink("/syzcgroup/net/syz3", "./cgroup.net" <unfinished ...>
[pid  8850] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8835] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8833] <... close resumed>)        = 0
[pid  5854] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8851] <... symlink resumed>)      = 0
[pid  8850] <... futex resumed>)        = 1
[pid  8847] <... futex resumed>)        = 0
[pid  8835] <... futex resumed>)        = 0
[pid  8833] close(4 <unfinished ...>
[pid  5854] newfstatat(AT_FDCWD, "./141/binderfs",  <unfinished ...>
[pid  8851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  8850] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8847] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8835] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8833] <... close resumed>)        = 0
[pid  5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8851] <... openat resumed>)       = 3
[pid  8850] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8847] <... futex resumed>)        = 0
[pid  8833] close(5 <unfinished ...>
[pid  5854] unlink("./141/binderfs" <unfinished ...>
[pid  8851] write(3, "1000", 4 <unfinished ...>
[pid  8850] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" <unfinished ...>
[pid  8847] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8833] <... close resumed>)        = 0
[pid  5854] <... unlink resumed>)       = 0
[pid  8851] <... write resumed>)        = 4
[pid  8850] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid  8833] close(6 <unfinished ...>
[pid  5854] umount2("./141/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8851] close(3 <unfinished ...>
[pid  8850] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8833] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5854] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8851] <... close resumed>)        = 0
[pid  8850] <... futex resumed>)        = 1
[pid  8847] <... futex resumed>)        = 0
[pid  8833] close(7 <unfinished ...>
[pid  5854] newfstatat(AT_FDCWD, "./141/cgroup.net",  <unfinished ...>
[pid  8851] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  8850] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8847] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8833] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8851] <... symlink resumed>)      = 0
[pid  8850] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8847] <... futex resumed>)        = 0
[pid  8833] close(8 <unfinished ...>
[pid  5854] unlink("./141/cgroup.net"executing program
 <unfinished ...>
[pid  8851] write(1, "executing program\n", 18 <unfinished ...>
[pid  8850] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  8847] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8833] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5854] <... unlink resumed>)       = 0
[pid  8851] <... write resumed>)        = 18
[pid  8850] <... sendmsg resumed>)      = 44
[pid  5854] umount2("./141/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8851] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8850] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8833] close(9 <unfinished ...>
[pid  5854] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8851] <... futex resumed>)        = 0
[pid  8850] <... futex resumed>)        = 1
[pid  8847] <... futex resumed>)        = 0
[pid  8833] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5854] newfstatat(AT_FDCWD, "./141/cgroup.cpu",  <unfinished ...>
[pid  8851] rt_sigaction(SIGRT_1, {sa_handler=0x7fca226ddcc0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fca226cf5d0},  <unfinished ...>
[pid  8850] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8833] close(10 <unfinished ...>
[pid  5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8851] <... rt_sigaction resumed>NULL, 8) = 0
[pid  8833] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5854] unlink("./141/cgroup.cpu" <unfinished ...>
[pid  8851] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid  8833] close(11 <unfinished ...>
[pid  5854] <... unlink resumed>)       = 0
[pid  8851] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8833] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5854] umount2("./141/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8851] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8833] close(12 <unfinished ...>
[pid  5854] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8851] <... mmap resumed>)         = 0x7fca22646000
[pid  8833] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5854] newfstatat(AT_FDCWD, "./141/cgroup",  <unfinished ...>
[pid  8851] mprotect(0x7fca22647000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8833] close(13 <unfinished ...>
[pid  5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8851] <... mprotect resumed>)     = 0
[pid  8833] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5854] unlink("./141/cgroup" <unfinished ...>
[pid  8851] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8833] close(14 <unfinished ...>
[pid  5854] <... unlink resumed>)       = 0
[pid  8851] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8833] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5854] getdents64(3,  <unfinished ...>
[pid  8851] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22666990, parent_tid=0x7fca22666990, exit_signal=0, stack=0x7fca22646000, stack_size=0x20300, tls=0x7fca226666c0} <unfinished ...>
[pid  8833] close(15 <unfinished ...>
[pid  5854] <... getdents64 resumed>0x55556f04e730 /* 0 entries */, 32768) = 0
./strace-static-x86_64: Process 8852 attached
[pid  8833] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5854] close(3 <unfinished ...>
[pid  8852] rseq(0x7fca22666fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8851] <... clone3 resumed> => {parent_tid=[606]}, 88) = 606
[pid  8833] close(16 <unfinished ...>
[pid  5854] <... close resumed>)        = 0
[pid  8852] <... rseq resumed>)         = 0
[pid  8851] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8833] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5854] rmdir("./141" <unfinished ...>
[pid  8852] set_robust_list(0x7fca226669a0, 24 <unfinished ...>
[pid  8851] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8833] close(17 <unfinished ...>
[pid  5854] <... rmdir resumed>)        = 0
[pid  8852] <... set_robust_list resumed>) = 0
[pid  8851] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8833] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5854] mkdir("./142", 0777 <unfinished ...>
[pid  8852] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8851] <... futex resumed>)        = 0
[pid  8833] close(18 <unfinished ...>
[pid  5854] <... mkdir resumed>)        = 0
[pid  8852] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8851] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8833] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8853 attached
 <unfinished ...>
[pid  8852] prlimit64(0, RLIMIT_RTPRIO, NULL,  <unfinished ...>
[pid  8833] close(19 <unfinished ...>
[pid  8852] <... prlimit64 resumed>NULL) = 0
[pid  8833] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8852] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8833] close(20 <unfinished ...>
[pid  8853] set_robust_list(0x55556f04d6a0, 24 <unfinished ...>
[pid  8852] <... futex resumed>)        = 1
[pid  8851] <... futex resumed>)        = 0
[pid  5854] <... clone resumed>, child_tidptr=0x55556f04d690) = 592
[pid  8853] <... set_robust_list resumed>) = 0
[pid  8852] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8851] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8833] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8853] chdir("./142" <unfinished ...>
[pid  8852] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8851] <... futex resumed>)        = 0
[pid  8833] close(21 <unfinished ...>
[pid  8853] <... chdir resumed>)        = 0
[pid  8852] getpid( <unfinished ...>
[pid  8851] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8833] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8853] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  8852] <... getpid resumed>)       = 605
[pid  8833] close(22 <unfinished ...>
[pid  8853] <... prctl resumed>)        = 0
[pid  8852] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8833] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8853] setpgid(0, 0 <unfinished ...>
[pid  8852] <... futex resumed>)        = 1
[pid  8851] <... futex resumed>)        = 0
[pid  8833] close(23 <unfinished ...>
[pid  8853] <... setpgid resumed>)      = 0
[pid  8852] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8851] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8833] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8852] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8851] <... futex resumed>)        = 0
[pid  8853] symlink("/syzcgroup/unified/syz2", "./cgroup" <unfinished ...>
[pid  8833] close(24 <unfinished ...>
[pid  8852] sched_setscheduler(605, SCHED_RR, NULL <unfinished ...>
[pid  8851] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8852] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument)
[pid  8853] <... symlink resumed>)      = 0
[pid  8852] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8833] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8853] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" <unfinished ...>
[pid  8852] <... futex resumed>)        = 1
[pid  8851] <... futex resumed>)        = 0
[pid  8833] close(25 <unfinished ...>
[pid  8853] <... symlink resumed>)      = 0
[pid  8852] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8851] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8833] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8853] symlink("/syzcgroup/net/syz2", "./cgroup.net" <unfinished ...>
[pid  8852] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8851] <... futex resumed>)        = 0
[pid  8833] close(26 <unfinished ...>
[pid  8852] socketpair(AF_UNIX, SOCK_DGRAM, 0,  <unfinished ...>
[pid  8851] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8833] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8853] <... symlink resumed>)      = 0
[pid  8852] <... socketpair resumed>[3, 4]) = 0
[pid  8833] close(27 <unfinished ...>
[pid  8853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  8852] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8833] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8852] <... futex resumed>)        = 1
[pid  8851] <... futex resumed>)        = 0
[pid  8833] close(28 <unfinished ...>
[pid  8853] <... openat resumed>)       = 3
[pid  8833] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8853] write(3, "1000", 4 <unfinished ...>
[pid  8852] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8851] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8833] close(29 <unfinished ...>
[pid  8853] <... write resumed>)        = 4
[pid  8852] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8851] <... futex resumed>)        = 0
[pid  8853] close(3 <unfinished ...>
[pid  8852] sendmmsg(4,  <unfinished ...>
[pid  8851] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8833] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8833] exit_group(0)               = ?
[pid  8839] <... futex resumed>)        = ?
[pid  8839] +++ exited with 0 +++
[pid  8853] <... close resumed>)        = 0
[pid  8844] <... futex resumed>)        = ?
[pid  8835] <... futex resumed>)        = ?
[pid  8853] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  8844] +++ exited with 0 +++
executing program
[pid  8853] <... symlink resumed>)      = 0
[pid  8835] +++ exited with 0 +++
[pid  8833] +++ exited with 0 +++
[pid  8853] write(1, "executing program\n", 18) = 18
[pid  8853] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8853] rt_sigaction(SIGRT_1, {sa_handler=0x7fca226ddcc0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fca226cf5d0},  <unfinished ...>
[pid  5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=588, si_uid=0, si_status=0, si_utime=0, si_stime=40 /* 0.40 s */} ---
[pid  8853] <... rt_sigaction resumed>NULL, 8) = 0
[pid  8853] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  8853] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5855] umount2("./141", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8853] <... mmap resumed>)         = 0x7fca22646000
[pid  8853] mprotect(0x7fca22647000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5855] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8853] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  5855] openat(AT_FDCWD, "./141", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  8853] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8853] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22666990, parent_tid=0x7fca22666990, exit_signal=0, stack=0x7fca22646000, stack_size=0x20300, tls=0x7fca226666c0} <unfinished ...>
[pid  5855] <... openat resumed>)       = 3
[pid  5855] newfstatat(3, "", ./strace-static-x86_64: Process 8854 attached
 <unfinished ...>
[pid  8854] rseq(0x7fca22666fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8853] <... clone3 resumed> => {parent_tid=[593]}, 88) = 593
[pid  8854] <... rseq resumed>)         = 0
[pid  8853] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8854] set_robust_list(0x7fca226669a0, 24 <unfinished ...>
[pid  8853] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8854] <... set_robust_list resumed>) = 0
[pid  8853] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8854] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8853] <... futex resumed>)        = 0
[pid  8854] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8853] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8854] prlimit64(0, RLIMIT_RTPRIO, NULL, NULL) = 0
[pid  8854] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8853] <... futex resumed>)        = 0
[pid  8854] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8853] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8854] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8853] <... futex resumed>)        = 0
[pid  8854] getpid( <unfinished ...>
[pid  8853] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8854] <... getpid resumed>)       = 592
[pid  8854] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8853] <... futex resumed>)        = 0
[pid  5855] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0
[pid  8854] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8853] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8854] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8853] <... futex resumed>)        = 0
[pid  8854] sched_setscheduler(592, SCHED_RR, NULL <unfinished ...>
[pid  8853] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8854] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument)
[pid  8854] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8853] <... futex resumed>)        = 0
[pid  8854] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8853] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8854] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8853] <... futex resumed>)        = 0
[pid  8854] socketpair(AF_UNIX, SOCK_DGRAM, 0,  <unfinished ...>
[pid  8853] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8854] <... socketpair resumed>[3, 4]) = 0
[pid  5855] getdents64(3,  <unfinished ...>
[pid  8854] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5855] <... getdents64 resumed>0x55556f04e730 /* 6 entries */, 32768) = 176
[pid  8854] <... futex resumed>)        = 1
[pid  8853] <... futex resumed>)        = 0
[pid  8854] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8853] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5855] umount2("./141/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8854] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8853] <... futex resumed>)        = 0
[pid  5855] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8854] sendmmsg(4,  <unfinished ...>
[pid  8853] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5855] newfstatat(AT_FDCWD, "./141/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5855] unlink("./141/binderfs")    = 0
[pid  5855] umount2("./141/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5855] newfstatat(AT_FDCWD, "./141/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5855] unlink("./141/cgroup.net")  = 0
[pid  5855] umount2("./141/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5855] newfstatat(AT_FDCWD, "./141/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5855] unlink("./141/cgroup.cpu")  = 0
[pid  5855] umount2("./141/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5855] newfstatat(AT_FDCWD, "./141/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8851] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5855] unlink("./141/cgroup" <unfinished ...>
[pid  8851] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5855] <... unlink resumed>)       = 0
[pid  8851] <... futex resumed>)        = 0
[pid  5855] getdents64(3,  <unfinished ...>
[pid  8851] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5855] <... getdents64 resumed>0x55556f04e730 /* 0 entries */, 32768) = 0
[pid  8851] <... mmap resumed>)         = 0x7fca22625000
[pid  8851] mprotect(0x7fca22626000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5855] close(3 <unfinished ...>
[pid  8851] <... mprotect resumed>)     = 0
[pid  5855] <... close resumed>)        = 0
[pid  8851] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  5855] rmdir("./141" <unfinished ...>
[pid  8851] <... rt_sigprocmask resumed>[], 8) = 0
[pid  5855] <... rmdir resumed>)        = 0
[pid  8851] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22645990, parent_tid=0x7fca22645990, exit_signal=0, stack=0x7fca22625000, stack_size=0x20300, tls=0x7fca226456c0}./strace-static-x86_64: Process 8855 attached
 <unfinished ...>
[pid  5855] mkdir("./142", 0777 <unfinished ...>
[pid  8855] rseq(0x7fca22645fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8851] <... clone3 resumed> => {parent_tid=[607]}, 88) = 607
[pid  8855] <... rseq resumed>)         = 0
[pid  8851] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5855] <... mkdir resumed>)        = 0
[pid  8855] set_robust_list(0x7fca226459a0, 24 <unfinished ...>
[pid  8851] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8855] <... set_robust_list resumed>) = 0
[pid  8851] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8855] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8851] <... futex resumed>)        = 0
[pid  8855] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8851] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8840] close(3./strace-static-x86_64: Process 8856 attached
 <unfinished ...>
[pid  8855] recvmmsg(3,  <unfinished ...>
[pid  8856] set_robust_list(0x55556f04d6a0, 24 <unfinished ...>
[pid  8842] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278
[pid  8840] <... close resumed>)        = 0
[pid  5855] <... clone resumed>, child_tidptr=0x55556f04d690) = 592
[pid  8842] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8840] close(4)                    = 0
[pid  8842] <... futex resumed>)        = 0
[pid  8840] close(5 <unfinished ...>
[pid  8842] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8840] <... close resumed>)        = 0
[pid  8840] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  8840] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  8856] <... set_robust_list resumed>) = 0
[pid  8840] close(8 <unfinished ...>
[pid  8856] chdir("./142" <unfinished ...>
[pid  8840] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8856] <... chdir resumed>)        = 0
[pid  8840] close(9 <unfinished ...>
[pid  8856] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  8840] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8856] <... prctl resumed>)        = 0
[pid  8840] close(10 <unfinished ...>
[pid  8856] setpgid(0, 0 <unfinished ...>
[pid  8840] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8856] <... setpgid resumed>)      = 0
[pid  8840] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  8856] symlink("/syzcgroup/unified/syz4", "./cgroup" <unfinished ...>
[pid  8840] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  8840] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  8840] close(14 <unfinished ...>
[pid  8856] <... symlink resumed>)      = 0
[pid  8853] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8840] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8856] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" <unfinished ...>
[pid  8853] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8840] close(15 <unfinished ...>
[pid  8853] <... futex resumed>)        = 0
[pid  8840] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8853] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8840] close(16 <unfinished ...>
[pid  8853] <... mmap resumed>)         = 0x7fca22625000
[pid  8840] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8856] <... symlink resumed>)      = 0
[pid  8853] mprotect(0x7fca22626000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8840] close(17 <unfinished ...>
[pid  8856] symlink("/syzcgroup/net/syz4", "./cgroup.net" <unfinished ...>
[pid  8853] <... mprotect resumed>)     = 0
[pid  8840] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8853] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8840] close(18 <unfinished ...>
[pid  8856] <... symlink resumed>)      = 0
[pid  8853] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8840] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  8853] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22645990, parent_tid=0x7fca22645990, exit_signal=0, stack=0x7fca22625000, stack_size=0x20300, tls=0x7fca226456c0} <unfinished ...>
[pid  8840] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  8840] close(20)                   = -1 EBADF (Bad file descriptor)
./strace-static-x86_64: Process 8857 attached
[pid  8856] <... openat resumed>)       = 3
[pid  8853] <... clone3 resumed> => {parent_tid=[594]}, 88) = 594
[pid  8840] close(21 <unfinished ...>
[pid  8857] rseq(0x7fca22645fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8856] write(3, "1000", 4 <unfinished ...>
[pid  8853] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8840] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8857] <... rseq resumed>)         = 0
[pid  8856] <... write resumed>)        = 4
[pid  8853] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8840] close(22 <unfinished ...>
[pid  8857] set_robust_list(0x7fca226459a0, 24 <unfinished ...>
[pid  8856] close(3 <unfinished ...>
[pid  8853] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8840] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8857] <... set_robust_list resumed>) = 0
[pid  8856] <... close resumed>)        = 0
[pid  8853] <... futex resumed>)        = 0
[pid  8840] close(23 <unfinished ...>
[pid  8857] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8856] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  8853] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8840] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid  8857] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8856] <... symlink resumed>)      = 0
[pid  8851] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8840] close(24 <unfinished ...>
[pid  8857] recvmmsg(3,  <unfinished ...>
[pid  8856] write(1, "executing program\n", 18 <unfinished ...>
[pid  8840] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8856] <... write resumed>)        = 18
[pid  8851] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8840] close(25 <unfinished ...>
[pid  8856] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8851] <... futex resumed>)        = 0
[pid  8851] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22604000
[pid  8851] mprotect(0x7fca22605000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  8840] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8840] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  8840] close(27 <unfinished ...>
[pid  8851] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8840] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8851] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8851] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22624990, parent_tid=0x7fca22624990, exit_signal=0, stack=0x7fca22604000, stack_size=0x20300, tls=0x7fca226246c0}./strace-static-x86_64: Process 8858 attached
 <unfinished ...>
[pid  8858] rseq(0x7fca22624fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8851] <... clone3 resumed> => {parent_tid=[608]}, 88) = 608
[pid  8858] <... rseq resumed>)         = 0
[pid  8851] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8840] close(28 <unfinished ...>
[pid  8851] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8858] set_robust_list(0x7fca226249a0, 24 <unfinished ...>
[pid  8851] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8858] <... set_robust_list resumed>) = 0
[pid  8858] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8851] <... futex resumed>)        = 0
[pid  8858] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8851] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8858] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5
[pid  8858] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid  8858] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=605}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\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\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  8858] recvfrom(5, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=605}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  8858] close(5)                    = 0
[pid  8858] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8851] <... futex resumed>)        = 0
[pid  8840] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8858] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8851] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8858] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8851] <... futex resumed>)        = 0
[pid  8858] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8851] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8858] <... socket resumed>)       = 5
[pid  8858] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8851] <... futex resumed>)        = 0
[pid  8858] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8851] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8858] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8851] <... futex resumed>)        = 0
[pid  8858] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" <unfinished ...>
[pid  8851] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8858] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid  8858] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8851] <... futex resumed>)        = 0
[pid  8858] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8851] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8858] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8851] <... futex resumed>)        = 0
[pid  8858] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  8851] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8858] <... sendmsg resumed>)      = 44
[pid  8858] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8851] <... futex resumed>)        = 0
[pid  8858] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8853] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8840] close(29 <unfinished ...>
[pid  8853] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8853] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22604000
[pid  8853] mprotect(0x7fca22605000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  8853] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8853] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22624990, parent_tid=0x7fca22624990, exit_signal=0, stack=0x7fca22604000, stack_size=0x20300, tls=0x7fca226246c0}./strace-static-x86_64: Process 8859 attached
 <unfinished ...>
[pid  8859] rseq(0x7fca22624fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8853] <... clone3 resumed> => {parent_tid=[595]}, 88) = 595
[pid  8859] <... rseq resumed>)         = 0
[pid  8853] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8859] set_robust_list(0x7fca226249a0, 24 <unfinished ...>
[pid  8853] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8859] <... set_robust_list resumed>) = 0
[pid  8853] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8859] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8853] <... futex resumed>)        = 0
[pid  8859] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8853] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8859] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5
[pid  8859] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid  8859] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=592}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\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\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  8859] recvfrom(5, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=592}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  8859] close(5)                    = 0
[pid  8859] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8853] <... futex resumed>)        = 0
[pid  8859] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable)
[pid  8853] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8859] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5
[pid  8853] <... futex resumed>)        = 0
[pid  8859] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8853] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8859] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8853] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8853] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8859] <... futex resumed>)        = 0
[pid  8853] <... futex resumed>)        = 1
[pid  8859] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" <unfinished ...>
[pid  8853] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8859] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid  8859] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8853] <... futex resumed>)        = 0
[pid  8859] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8856] <... futex resumed>)        = 0
[pid  8853] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8840] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8859] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8853] <... futex resumed>)        = 0
[pid  8840] exit_group(0 <unfinished ...>
[pid  8859] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  8853] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8859] <... sendmsg resumed>)      = 44
[pid  8856] rt_sigaction(SIGRT_1, {sa_handler=0x7fca226ddcc0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fca226cf5d0},  <unfinished ...>
[pid  8846] <... futex resumed>)        = ?
[pid  8845] <... futex resumed>)        = ?
[pid  8842] <... futex resumed>)        = ?
[pid  8840] <... exit_group resumed>)   = ?
[pid  8859] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8846] +++ exited with 0 +++
[pid  8845] +++ exited with 0 +++
[pid  8842] +++ exited with 0 +++
[pid  8859] <... futex resumed>)        = 1
[pid  8853] <... futex resumed>)        = 0
[pid  8859] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8840] +++ exited with 0 +++
[pid  8856] <... rt_sigaction resumed>NULL, 8) = 0
[pid  8856] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid  5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=593, si_uid=0, si_status=0, si_utime=0, si_stime=37 /* 0.37 s */} ---
[pid  8856] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5853] umount2("./142", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8856] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5853] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8856] <... mmap resumed>)         = 0x7fca22646000
[pid  5853] openat(AT_FDCWD, "./142", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  8856] mprotect(0x7fca22647000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5853] <... openat resumed>)       = 3
[pid  8856] <... mprotect resumed>)     = 0
[pid  5853] newfstatat(3, "",  <unfinished ...>
[pid  8856] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  5853] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0
[pid  8856] <... rt_sigprocmask resumed>[], 8) = 0
[pid  5853] getdents64(3,  <unfinished ...>
[pid  8856] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22666990, parent_tid=0x7fca22666990, exit_signal=0, stack=0x7fca22646000, stack_size=0x20300, tls=0x7fca226666c0} <unfinished ...>
[pid  5853] <... getdents64 resumed>0x55556f04e730 /* 6 entries */, 32768) = 176
[pid  5853] umount2("./142/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 8860 attached
) = -1 EINVAL (Invalid argument)
[pid  8860] rseq(0x7fca22666fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8856] <... clone3 resumed> => {parent_tid=[593]}, 88) = 593
[pid  8860] <... rseq resumed>)         = 0
[pid  8856] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5853] newfstatat(AT_FDCWD, "./142/binderfs",  <unfinished ...>
[pid  8860] set_robust_list(0x7fca226669a0, 24 <unfinished ...>
[pid  8856] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8860] <... set_robust_list resumed>) = 0
[pid  8856] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5853] unlink("./142/binderfs" <unfinished ...>
[pid  8860] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8856] <... futex resumed>)        = 0
[pid  5853] <... unlink resumed>)       = 0
[pid  8860] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8856] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5853] umount2("./142/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8860] prlimit64(0, RLIMIT_RTPRIO, NULL, NULL) = 0
[pid  5853] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8860] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5853] newfstatat(AT_FDCWD, "./142/cgroup.net",  <unfinished ...>
[pid  8860] <... futex resumed>)        = 1
[pid  8856] <... futex resumed>)        = 0
[pid  5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8860] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8856] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5853] unlink("./142/cgroup.net" <unfinished ...>
[pid  8860] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8856] <... futex resumed>)        = 0
[pid  5853] <... unlink resumed>)       = 0
[pid  8860] getpid( <unfinished ...>
[pid  8856] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5853] umount2("./142/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8860] <... getpid resumed>)       = 592
[pid  8860] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5853] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8860] <... futex resumed>)        = 1
[pid  8856] <... futex resumed>)        = 0
[pid  8860] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8856] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5853] newfstatat(AT_FDCWD, "./142/cgroup.cpu",  <unfinished ...>
[pid  8860] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8856] <... futex resumed>)        = 0
[pid  5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8860] sched_setscheduler(592, SCHED_RR, NULL <unfinished ...>
[pid  8856] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8860] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument)
[pid  5853] unlink("./142/cgroup.cpu" <unfinished ...>
[pid  8860] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5853] <... unlink resumed>)       = 0
[pid  8860] <... futex resumed>)        = 1
[pid  8856] <... futex resumed>)        = 0
[pid  5853] umount2("./142/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8860] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8856] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5853] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8860] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8856] <... futex resumed>)        = 0
[pid  5853] newfstatat(AT_FDCWD, "./142/cgroup",  <unfinished ...>
[pid  8860] socketpair(AF_UNIX, SOCK_DGRAM, 0,  <unfinished ...>
[pid  8856] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8860] <... socketpair resumed>[3, 4]) = 0
[pid  5853] unlink("./142/cgroup" <unfinished ...>
[pid  8860] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5853] <... unlink resumed>)       = 0
[pid  8860] <... futex resumed>)        = 1
[pid  8856] <... futex resumed>)        = 0
[pid  5853] getdents64(3,  <unfinished ...>
[pid  8860] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8856] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5853] <... getdents64 resumed>0x55556f04e730 /* 0 entries */, 32768) = 0
[pid  8860] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8856] <... futex resumed>)        = 0
[pid  5853] close(3 <unfinished ...>
[pid  8860] sendmmsg(4,  <unfinished ...>
[pid  8856] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5853] <... close resumed>)        = 0
[pid  5853] rmdir("./142")              = 0
[pid  5853] mkdir("./143", 0777)        = 0
[pid  5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8861 attached
 <unfinished ...>
[pid  8861] set_robust_list(0x55556f04d6a0, 24 <unfinished ...>
[pid  5853] <... clone resumed>, child_tidptr=0x55556f04d690) = 597
[pid  8861] <... set_robust_list resumed>) = 0
[pid  8861] chdir("./143")              = 0
[pid  8861] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8861] setpgid(0, 0)               = 0
[pid  8861] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0
[pid  8861] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0
[pid  8861] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0
[pid  8861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8861] write(3, "1000", 4)         = 4
[pid  8861] close(3)                    = 0
[pid  8861] symlink("/dev/binderfs", "./binderfs") = 0
[pid  8861] write(1, "executing program\n", 18executing program
) = 18
[pid  8861] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8861] rt_sigaction(SIGRT_1, {sa_handler=0x7fca226ddcc0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fca226cf5d0}, NULL, 8) = 0
[pid  8861] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  8861] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22646000
[pid  8861] mprotect(0x7fca22647000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  8861] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8861] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22666990, parent_tid=0x7fca22666990, exit_signal=0, stack=0x7fca22646000, stack_size=0x20300, tls=0x7fca226666c0}./strace-static-x86_64: Process 8862 attached
 <unfinished ...>
[pid  8862] rseq(0x7fca22666fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8861] <... clone3 resumed> => {parent_tid=[598]}, 88) = 598
[pid  8862] <... rseq resumed>)         = 0
[pid  8861] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8862] set_robust_list(0x7fca226669a0, 24 <unfinished ...>
[pid  8861] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8862] <... set_robust_list resumed>) = 0
[pid  8861] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8862] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8861] <... futex resumed>)        = 0
[pid  8862] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8861] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8862] prlimit64(0, RLIMIT_RTPRIO, NULL, NULL) = 0
[pid  8862] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8861] <... futex resumed>)        = 0
[pid  8862] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8861] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8862] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8861] <... futex resumed>)        = 0
[pid  8862] getpid( <unfinished ...>
[pid  8861] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8862] <... getpid resumed>)       = 597
[pid  8856] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8862] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8856] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8862] <... futex resumed>)        = 1
[pid  8861] <... futex resumed>)        = 0
[pid  8856] <... futex resumed>)        = 0
[pid  8862] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8861] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8856] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8862] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8861] <... futex resumed>)        = 0
[pid  8856] <... mmap resumed>)         = 0x7fca22625000
[pid  8862] sched_setscheduler(597, SCHED_RR, NULL <unfinished ...>
[pid  8861] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8862] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument)
[pid  8856] mprotect(0x7fca22626000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8862] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8861] <... futex resumed>)        = 0
[pid  8856] <... mprotect resumed>)     = 0
[pid  8862] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8861] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8856] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8862] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8861] <... futex resumed>)        = 0
[pid  8856] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8862] socketpair(AF_UNIX, SOCK_DGRAM, 0,  <unfinished ...>
[pid  8861] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8856] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22645990, parent_tid=0x7fca22645990, exit_signal=0, stack=0x7fca22625000, stack_size=0x20300, tls=0x7fca226456c0} <unfinished ...>
[pid  8862] <... socketpair resumed>[3, 4]) = 0
./strace-static-x86_64: Process 8863 attached
[pid  8862] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8863] rseq(0x7fca22645fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8862] <... futex resumed>)        = 1
[pid  8861] <... futex resumed>)        = 0
[pid  8856] <... clone3 resumed> => {parent_tid=[594]}, 88) = 594
[pid  8863] <... rseq resumed>)         = 0
[pid  8862] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8861] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8856] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8863] set_robust_list(0x7fca226459a0, 24 <unfinished ...>
[pid  8862] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8861] <... futex resumed>)        = 0
[pid  8856] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8863] <... set_robust_list resumed>) = 0
[pid  8862] sendmmsg(4,  <unfinished ...>
[pid  8861] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8856] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8863] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8856] <... futex resumed>)        = 0
[pid  8863] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8856] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8863] recvmmsg(3,  <unfinished ...>
[pid  8861] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8861] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8861] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22625000
[pid  8861] mprotect(0x7fca22626000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  8861] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8861] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22645990, parent_tid=0x7fca22645990, exit_signal=0, stack=0x7fca22625000, stack_size=0x20300, tls=0x7fca226456c0}./strace-static-x86_64: Process 8864 attached
 <unfinished ...>
[pid  8864] rseq(0x7fca22645fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8861] <... clone3 resumed> => {parent_tid=[599]}, 88) = 599
[pid  8864] <... rseq resumed>)         = 0
[pid  8861] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8864] set_robust_list(0x7fca226459a0, 24 <unfinished ...>
[pid  8861] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8864] <... set_robust_list resumed>) = 0
[pid  8861] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8864] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8861] <... futex resumed>)        = 0
[pid  8864] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8861] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8864] recvmmsg(3,  <unfinished ...>
[pid  8856] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8849] <... recvmmsg resumed>[{msg_hdr={msg_name=0x400000003, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x400000000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798
[pid  8856] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8849] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8856] <... futex resumed>)        = 0
[pid  8856] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22604000
[pid  8856] mprotect(0x7fca22605000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  8849] <... futex resumed>)        = 0
[pid  8849] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8856] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8856] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22624990, parent_tid=0x7fca22624990, exit_signal=0, stack=0x7fca22604000, stack_size=0x20300, tls=0x7fca226246c0}./strace-static-x86_64: Process 8865 attached
 <unfinished ...>
[pid  8865] rseq(0x7fca22624fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8856] <... clone3 resumed> => {parent_tid=[595]}, 88) = 595
[pid  8865] <... rseq resumed>)         = 0
[pid  8856] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8865] set_robust_list(0x7fca226249a0, 24 <unfinished ...>
[pid  8856] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8865] <... set_robust_list resumed>) = 0
[pid  8856] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8865] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8856] <... futex resumed>)        = 0
[pid  8865] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8856] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8865] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5
[pid  8865] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid  8865] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=592}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\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\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  8865] recvfrom(5, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=592}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  8865] close(5 <unfinished ...>
[pid  8861] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8865] <... close resumed>)        = 0
[pid  8861] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8865] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8861] <... futex resumed>)        = 0
[pid  8865] <... futex resumed>)        = 1
[pid  8861] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8856] <... futex resumed>)        = 0
[pid  8865] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8861] <... mmap resumed>)         = 0x7fca22604000
[pid  8856] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8865] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8861] mprotect(0x7fca22605000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8865] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5
[pid  8861] <... mprotect resumed>)     = 0
[pid  8865] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8861] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8865] <... futex resumed>)        = 0
[pid  8856] <... futex resumed>)        = 0
[pid  8861] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8865] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8856] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid  8856] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8865] <... futex resumed>)        = 0
[pid  8861] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22624990, parent_tid=0x7fca22624990, exit_signal=0, stack=0x7fca22604000, stack_size=0x20300, tls=0x7fca226246c0} <unfinished ...>
[pid  8856] <... futex resumed>)        = 1
[pid  8865] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" <unfinished ...>
[pid  8856] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8866 attached
 <unfinished ...>
[pid  8865] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid  8865] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8856] <... futex resumed>)        = 0
[pid  8865] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8856] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8865] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8856] <... futex resumed>)        = 0
[pid  8865] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  8856] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8865] <... sendmsg resumed>)      = 44
[pid  8865] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8856] <... futex resumed>)        = 0
[pid  8865] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8866] rseq(0x7fca22624fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8861] <... clone3 resumed> => {parent_tid=[600]}, 88) = 600
[pid  8866] <... rseq resumed>)         = 0
[pid  8861] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8866] set_robust_list(0x7fca226249a0, 24 <unfinished ...>
[pid  8861] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8866] <... set_robust_list resumed>) = 0
[pid  8861] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8866] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8861] <... futex resumed>)        = 0
[pid  8866] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8861] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8866] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5
[pid  8866] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid  8866] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=597}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\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\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  8866] recvfrom(5, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=597}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  8866] close(5)                    = 0
[pid  8866] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8861] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8866] <... futex resumed>)        = 0
[pid  8866] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8861] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8866] <... socket resumed>)       = 5
[pid  8861] <... futex resumed>)        = 0
[pid  8866] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8861] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8866] <... futex resumed>)        = 0
[pid  8861] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8866] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8861] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8866] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8861] <... futex resumed>)        = 0
[pid  8866] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" <unfinished ...>
[pid  8861] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8866] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid  8866] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8861] <... futex resumed>)        = 0
[pid  8866] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8861] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8866] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8861] <... futex resumed>)        = 0
[pid  8866] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  8861] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8866] <... sendmsg resumed>)      = 44
[pid  8866] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8861] <... futex resumed>)        = 0
[pid  8866] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8851] close(3)                    = 0
[pid  8851] close(4)                    = 0
[pid  8851] close(5)                    = 0
[pid  8851] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  8851] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  8851] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  8851] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  8851] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  8851] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  8851] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  8851] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  8851] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  8851] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  8851] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  8851] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  8851] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  8851] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  8851] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  8851] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  8851] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  8851] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  8851] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  8851] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  8851] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  8851] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  8851] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  8851] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  8851] exit_group(0 <unfinished ...>
[pid  8858] <... futex resumed>)        = ?
[pid  8852] <... sendmmsg resumed> <unfinished ...>) = ?
[pid  8851] <... exit_group resumed>)   = ?
[pid  8858] +++ exited with 0 +++
[pid  8852] +++ exited with 0 +++
[pid  8853] close(3)                    = 0
[pid  8853] close(4)                    = 0
[pid  8853] close(5)                    = 0
[pid  8853] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  8853] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  8853] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  8853] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  8853] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  8853] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  8853] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  8853] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  8853] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  8853] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  8853] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  8853] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  8853] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  8853] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  8853] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  8853] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  8853] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  8853] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  8853] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  8853] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  8853] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  8853] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  8853] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  8853] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  8853] exit_group(0 <unfinished ...>
[pid  8859] <... futex resumed>)        = ?
[pid  8853] <... exit_group resumed>)   = ?
[pid  8859] +++ exited with 0 +++
[pid  8847] close(3 <unfinished ...>
[pid  8848] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278
[pid  8847] <... close resumed>)        = 0
[pid  8854] <... sendmmsg resumed> <unfinished ...>) = ?
[pid  8848] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8847] close(4 <unfinished ...>
[pid  8848] <... futex resumed>)        = 0
[pid  8847] <... close resumed>)        = 0
[pid  8848] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8847] close(5)                    = 0
[pid  8847] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  8847] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  8847] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  8847] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  8847] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  8847] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  8847] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  8847] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  8847] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  8847] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  8847] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  8847] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  8847] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  8847] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  8847] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  8847] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  8847] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  8847] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  8847] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  8847] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  8847] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  8847] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  8847] close(28 <unfinished ...>
[pid  8854] +++ exited with 0 +++
[pid  8847] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8847] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  8847] exit_group(0 <unfinished ...>
[pid  8850] <... futex resumed>)        = ?
[pid  8849] <... futex resumed>)        = ?
[pid  8848] <... futex resumed>)        = ?
[pid  8847] <... exit_group resumed>)   = ?
[pid  8850] +++ exited with 0 +++
[pid  8849] +++ exited with 0 +++
[pid  8848] +++ exited with 0 +++
[pid  8847] +++ exited with 0 +++
[pid  5852] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=593, si_uid=0, si_status=0, si_utime=0, si_stime=32 /* 0.32 s */} ---
[pid  5852] umount2("./141", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5852] openat(AT_FDCWD, "./141", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5852] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0
[pid  5852] getdents64(3, 0x55556f04e730 /* 6 entries */, 32768) = 176
[pid  5852] umount2("./141/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5852] newfstatat(AT_FDCWD, "./141/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5852] unlink("./141/binderfs")    = 0
[pid  5852] umount2("./141/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5852] newfstatat(AT_FDCWD, "./141/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5852] unlink("./141/cgroup.net")  = 0
[pid  5852] umount2("./141/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5852] newfstatat(AT_FDCWD, "./141/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5852] unlink("./141/cgroup.cpu")  = 0
[pid  5852] umount2("./141/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5852] newfstatat(AT_FDCWD, "./141/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5852] unlink("./141/cgroup")      = 0
[pid  5852] getdents64(3, 0x55556f04e730 /* 0 entries */, 32768) = 0
[pid  5852] close(3)                    = 0
[pid  5852] rmdir("./141")              = 0
[pid  5852] mkdir("./142", 0777)        = 0
[pid  5852] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8867 attached
, child_tidptr=0x55556f04d690) = 597
[pid  8867] set_robust_list(0x55556f04d6a0, 24) = 0
[pid  8867] chdir("./142")              = 0
[pid  8867] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8867] setpgid(0, 0)               = 0
[pid  8867] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0
[pid  8867] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0
[pid  8867] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0
[pid  8867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8867] write(3, "1000", 4)         = 4
[pid  8867] close(3)                    = 0
[pid  8867] symlink("/dev/binderfs", "./binderfs") = 0
[pid  8867] write(1, "executing program\n", 18executing program
) = 18
[pid  8867] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8867] rt_sigaction(SIGRT_1, {sa_handler=0x7fca226ddcc0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fca226cf5d0}, NULL, 8) = 0
[pid  8867] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  8867] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22646000
[pid  8867] mprotect(0x7fca22647000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  8867] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8867] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22666990, parent_tid=0x7fca22666990, exit_signal=0, stack=0x7fca22646000, stack_size=0x20300, tls=0x7fca226666c0}./strace-static-x86_64: Process 8868 attached
 <unfinished ...>
[pid  8868] rseq(0x7fca22666fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8867] <... clone3 resumed> => {parent_tid=[598]}, 88) = 598
[pid  8868] <... rseq resumed>)         = 0
[pid  8867] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8868] set_robust_list(0x7fca226669a0, 24 <unfinished ...>
[pid  8867] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8868] <... set_robust_list resumed>) = 0
[pid  8867] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8868] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8867] <... futex resumed>)        = 0
[pid  8868] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8867] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8868] prlimit64(0, RLIMIT_RTPRIO, NULL, NULL) = 0
[pid  8868] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8867] <... futex resumed>)        = 0
[pid  8868] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8867] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8868] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8867] <... futex resumed>)        = 0
[pid  8868] getpid( <unfinished ...>
[pid  8867] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8868] <... getpid resumed>)       = 597
[pid  8868] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8867] <... futex resumed>)        = 0
[pid  8868] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8867] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8868] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8867] <... futex resumed>)        = 0
[pid  8868] sched_setscheduler(597, SCHED_RR, NULL <unfinished ...>
[pid  8867] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8868] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument)
[pid  8868] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8867] <... futex resumed>)        = 0
[pid  8868] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8867] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8868] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8867] <... futex resumed>)        = 0
[pid  8868] socketpair(AF_UNIX, SOCK_DGRAM, 0,  <unfinished ...>
[pid  8867] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8868] <... socketpair resumed>[3, 4]) = 0
[pid  8868] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8867] <... futex resumed>)        = 0
[pid  8868] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8867] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8868] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8867] <... futex resumed>)        = 0
[pid  8868] sendmmsg(4,  <unfinished ...>
[pid  8867] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  8867] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8867] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22625000
[pid  8867] mprotect(0x7fca22626000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  8867] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8867] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22645990, parent_tid=0x7fca22645990, exit_signal=0, stack=0x7fca22625000, stack_size=0x20300, tls=0x7fca226456c0}./strace-static-x86_64: Process 8869 attached
 <unfinished ...>
[pid  8869] rseq(0x7fca22645fe0, 0x20, 0, 0x53053053) = 0
[pid  8869] set_robust_list(0x7fca226459a0, 24) = 0
[pid  8867] <... clone3 resumed> => {parent_tid=[599]}, 88) = 599
[pid  8869] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8867] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8869] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8869] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8867] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8867] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8869] <... futex resumed>)        = 0
[pid  8867] <... futex resumed>)        = 1
[pid  8869] recvmmsg(3,  <unfinished ...>
[pid  8867] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  8867] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8856] close(3)                    = 0
[pid  8856] close(4)                    = 0
[pid  8856] close(5)                    = 0
[pid  8856] close(6 <unfinished ...>
[pid  8867] <... futex resumed>)        = 0
[pid  8856] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8856] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  8856] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  8867] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8856] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  8856] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  8856] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  8856] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  8856] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  8856] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  8856] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  8856] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  8856] close(17 <unfinished ...>
[pid  8861] close(3)                    = 0
[pid  8856] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8867] <... mmap resumed>)         = 0x7fca22604000
[pid  8867] mprotect(0x7fca22605000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8861] close(4)                    = 0
[pid  8867] <... mprotect resumed>)     = 0
[pid  8867] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8861] close(5 <unfinished ...>
[pid  8856] close(18 <unfinished ...>
[pid  8855] <... recvmmsg resumed> <unfinished ...>) = ?
[pid  8867] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8867] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22624990, parent_tid=0x7fca22624990, exit_signal=0, stack=0x7fca22604000, stack_size=0x20300, tls=0x7fca226246c0}./strace-static-x86_64: Process 8870 attached
 <unfinished ...>
[pid  8870] rseq(0x7fca22624fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8867] <... clone3 resumed> => {parent_tid=[600]}, 88) = 600
[pid  8870] <... rseq resumed>)         = 0
[pid  8867] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8870] set_robust_list(0x7fca226249a0, 24 <unfinished ...>
[pid  8867] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8870] <... set_robust_list resumed>) = 0
[pid  8867] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8870] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8867] <... futex resumed>)        = 0
[pid  8870] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8867] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8870] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5
[pid  8870] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid  8870] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=597}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\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\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  8870] recvfrom(5, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=597}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  8870] close(5)                    = 0
[pid  8870] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8867] <... futex resumed>)        = 0
[pid  8870] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8867] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8870] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8867] <... futex resumed>)        = 0
[pid  8870] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8867] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8870] <... socket resumed>)       = 5
[pid  8870] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8867] <... futex resumed>)        = 0
[pid  8870] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8867] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8870] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8867] <... futex resumed>)        = 0
[pid  8870] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" <unfinished ...>
[pid  8867] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8870] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid  8863] <... recvmmsg resumed>[{msg_hdr={msg_name=0x400000003, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x400000000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798
[pid  8860] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278
[pid  8856] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8870] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8861] <... close resumed>)        = 0
[pid  8860] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8870] <... futex resumed>)        = 1
[pid  8867] <... futex resumed>)        = 0
[pid  8863] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8861] close(6 <unfinished ...>
[pid  8860] <... futex resumed>)        = 0
[pid  8856] close(19 <unfinished ...>
[pid  8870] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8867] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8870] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8867] <... futex resumed>)        = 0
[pid  8860] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8870] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  8867] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8870] <... sendmsg resumed>)      = 44
[pid  8870] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8867] <... futex resumed>)        = 0
[pid  8870] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8863] <... futex resumed>)        = 0
[pid  8856] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8863] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8856] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  8856] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  8856] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  8856] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  8855] +++ exited with 0 +++
[pid  8851] +++ exited with 0 +++
[pid  5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=605, si_uid=0, si_status=0, si_utime=0, si_stime=42 /* 0.42 s */} ---
[pid  5856] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  8856] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  8856] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  8856] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  8856] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  8856] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  8856] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  8861] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5856] <... restart_syscall resumed>) = 0
[pid  8856] exit_group(0 <unfinished ...>
[pid  8865] <... futex resumed>)        = ?
[pid  8863] <... futex resumed>)        = ?
[pid  8860] <... futex resumed>)        = ?
[pid  8856] <... exit_group resumed>)   = ?
[pid  8865] +++ exited with 0 +++
[pid  8863] +++ exited with 0 +++
[pid  8860] +++ exited with 0 +++
[pid  8856] +++ exited with 0 +++
[pid  5856] umount2("./141", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5856] openat(AT_FDCWD, "./141", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5856] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0
[pid  5856] getdents64(3, 0x55556f04e730 /* 6 entries */, 32768) = 176
[pid  5856] umount2("./141/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5856] newfstatat(AT_FDCWD, "./141/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5856] unlink("./141/binderfs")    = 0
[pid  5856] umount2("./141/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5856] newfstatat(AT_FDCWD, "./141/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5856] unlink("./141/cgroup.net")  = 0
[pid  5856] umount2("./141/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5856] newfstatat(AT_FDCWD, "./141/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5856] unlink("./141/cgroup.cpu")  = 0
[pid  5856] umount2("./141/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5856] newfstatat(AT_FDCWD, "./141/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5856] unlink("./141/cgroup")      = 0
[pid  5856] getdents64(3, 0x55556f04e730 /* 0 entries */, 32768) = 0
[pid  5856] close(3)                    = 0
[pid  5856] rmdir("./141")              = 0
[pid  5856] mkdir("./142", 0777)        = 0
[pid  5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8871 attached
 <unfinished ...>
[pid  8861] close(7 <unfinished ...>
[pid  8871] set_robust_list(0x55556f04d6a0, 24) = 0
[pid  5856] <... clone resumed>, child_tidptr=0x55556f04d690) = 609
[pid  8871] chdir("./142" <unfinished ...>
[pid  5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=592, si_uid=0, si_status=0, si_utime=0, si_stime=36 /* 0.36 s */} ---
[pid  8871] <... chdir resumed>)        = 0
[pid  8871] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8871] setpgid(0, 0)               = 0
[pid  8861] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8871] symlink("/syzcgroup/unified/syz3", "./cgroup" <unfinished ...>
[pid  5855] umount2("./142", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8871] <... symlink resumed>)      = 0
[pid  5855] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8871] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" <unfinished ...>
[pid  5855] openat(AT_FDCWD, "./142", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  8871] <... symlink resumed>)      = 0
[pid  5855] <... openat resumed>)       = 3
[pid  8871] symlink("/syzcgroup/net/syz3", "./cgroup.net" <unfinished ...>
[pid  5855] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0
[pid  8871] <... symlink resumed>)      = 0
[pid  8871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5855] getdents64(3, 0x55556f04e730 /* 6 entries */, 32768) = 176
[pid  5855] umount2("./142/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8871] <... openat resumed>)       = 3
[pid  8871] write(3, "1000", 4 <unfinished ...>
[pid  5855] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8871] <... write resumed>)        = 4
[pid  5855] newfstatat(AT_FDCWD, "./142/binderfs",  <unfinished ...>
[pid  8871] close(3 <unfinished ...>
[pid  5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8871] <... close resumed>)        = 0
[pid  5855] unlink("./142/binderfs" <unfinished ...>
[pid  8871] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5855] <... unlink resumed>)       = 0
[pid  5855] umount2("./142/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8871] <... symlink resumed>)      = 0
[pid  5855] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8871] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5855] newfstatat(AT_FDCWD, "./142/cgroup.net",  <unfinished ...>
[pid  8871] <... write resumed>)        = 18
[pid  5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8871] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5855] unlink("./142/cgroup.net" <unfinished ...>
[pid  8871] <... futex resumed>)        = 0
[pid  5855] <... unlink resumed>)       = 0
[pid  8871] rt_sigaction(SIGRT_1, {sa_handler=0x7fca226ddcc0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fca226cf5d0},  <unfinished ...>
[pid  5855] umount2("./142/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8871] <... rt_sigaction resumed>NULL, 8) = 0
[pid  5855] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8871] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid  5855] newfstatat(AT_FDCWD, "./142/cgroup.cpu",  <unfinished ...>
[pid  8871] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8871] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5855] unlink("./142/cgroup.cpu" <unfinished ...>
[pid  8871] <... mmap resumed>)         = 0x7fca22646000
[pid  5855] <... unlink resumed>)       = 0
[pid  8871] mprotect(0x7fca22647000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8861] close(8 <unfinished ...>
[pid  5855] umount2("./142/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8871] <... mprotect resumed>)     = 0
[pid  5855] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5855] newfstatat(AT_FDCWD, "./142/cgroup",  <unfinished ...>
[pid  8871] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5855] unlink("./142/cgroup")      = 0
[pid  5855] getdents64(3, 0x55556f04e730 /* 0 entries */, 32768) = 0
[pid  5855] close(3)                    = 0
[pid  8861] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] rmdir("./142" <unfinished ...>
[pid  8861] close(9 <unfinished ...>
[pid  5855] <... rmdir resumed>)        = 0
executing program
[pid  8871] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8861] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] mkdir("./143", 0777)        = 0
[pid  5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8872 attached
 <unfinished ...>
[pid  8872] set_robust_list(0x55556f04d6a0, 24 <unfinished ...>
[pid  5855] <... clone resumed>, child_tidptr=0x55556f04d690) = 596
[pid  8872] <... set_robust_list resumed>) = 0
[pid  8872] chdir("./143")              = 0
[pid  8872] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8872] setpgid(0, 0)               = 0
[pid  8872] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0
[pid  8872] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0
[pid  8872] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0
[pid  8872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8872] write(3, "1000", 4)         = 4
[pid  8872] close(3)                    = 0
[pid  8872] symlink("/dev/binderfs", "./binderfs") = 0
[pid  8872] write(1, "executing program\n", 18) = 18
[pid  8872] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8872] rt_sigaction(SIGRT_1, {sa_handler=0x7fca226ddcc0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fca226cf5d0}, NULL, 8) = 0
[pid  8872] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  8871] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22666990, parent_tid=0x7fca22666990, exit_signal=0, stack=0x7fca22646000, stack_size=0x20300, tls=0x7fca226666c0} <unfinished ...>
[pid  8872] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 8873 attached
 <unfinished ...>
[pid  8861] close(10 <unfinished ...>
[pid  8857] <... recvmmsg resumed> <unfinished ...>) = ?
[pid  8873] rseq(0x7fca22666fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8871] <... clone3 resumed> => {parent_tid=[610]}, 88) = 610
[pid  8873] <... rseq resumed>)         = 0
[pid  8871] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8873] set_robust_list(0x7fca226669a0, 24 <unfinished ...>
[pid  8871] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8873] <... set_robust_list resumed>) = 0
[pid  8871] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8873] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8871] <... futex resumed>)        = 0
[pid  8873] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8871] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8873] prlimit64(0, RLIMIT_RTPRIO, NULL,  <unfinished ...>
[pid  8872] <... mmap resumed>)         = 0x7fca22646000
[pid  8873] <... prlimit64 resumed>NULL) = 0
[pid  8873] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8872] mprotect(0x7fca22647000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8873] <... futex resumed>)        = 1
[pid  8871] <... futex resumed>)        = 0
[pid  8873] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8871] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8873] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8871] <... futex resumed>)        = 0
[pid  8873] getpid( <unfinished ...>
[pid  8871] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8873] <... getpid resumed>)       = 609
[pid  8873] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8872] <... mprotect resumed>)     = 0
[pid  8873] <... futex resumed>)        = 1
[pid  8872] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8871] <... futex resumed>)        = 0
[pid  8873] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8872] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8871] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8873] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8872] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22666990, parent_tid=0x7fca22666990, exit_signal=0, stack=0x7fca22646000, stack_size=0x20300, tls=0x7fca226666c0} <unfinished ...>
[pid  8871] <... futex resumed>)        = 0
./strace-static-x86_64: Process 8874 attached
[pid  8873] sched_setscheduler(609, SCHED_RR, NULL <unfinished ...>
[pid  8871] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8874] rseq(0x7fca22666fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8873] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument)
[pid  8872] <... clone3 resumed> => {parent_tid=[597]}, 88) = 597
[pid  8874] <... rseq resumed>)         = 0
[pid  8873] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8872] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8874] set_robust_list(0x7fca226669a0, 24 <unfinished ...>
[pid  8873] <... futex resumed>)        = 1
[pid  8872] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8871] <... futex resumed>)        = 0
[pid  8874] <... set_robust_list resumed>) = 0
[pid  8873] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8872] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8871] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8874] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8873] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8872] <... futex resumed>)        = 0
[pid  8871] <... futex resumed>)        = 0
[pid  8874] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8873] socketpair(AF_UNIX, SOCK_DGRAM, 0,  <unfinished ...>
[pid  8872] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8871] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8874] prlimit64(0, RLIMIT_RTPRIO, NULL, NULL) = 0
[pid  8873] <... socketpair resumed>[3, 4]) = 0
[pid  8874] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8873] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8872] <... futex resumed>)        = 0
[pid  8874] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8873] <... futex resumed>)        = 1
[pid  8872] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8871] <... futex resumed>)        = 0
[pid  8874] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8873] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8872] <... futex resumed>)        = 0
[pid  8871] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8874] getpid( <unfinished ...>
[pid  8873] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8872] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8871] <... futex resumed>)        = 0
[pid  8861] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8874] <... getpid resumed>)       = 596
[pid  8873] sendmmsg(4,  <unfinished ...>
[pid  8871] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8874] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8872] <... futex resumed>)        = 0
[pid  8874] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8872] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8874] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8872] <... futex resumed>)        = 0
[pid  8874] sched_setscheduler(596, SCHED_RR, NULL <unfinished ...>
[pid  8872] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8874] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument)
[pid  8874] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8872] <... futex resumed>)        = 0
[pid  8874] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8872] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8874] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8872] <... futex resumed>)        = 0
[pid  8874] socketpair(AF_UNIX, SOCK_DGRAM, 0,  <unfinished ...>
[pid  8872] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8874] <... socketpair resumed>[3, 4]) = 0
[pid  8874] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8872] <... futex resumed>)        = 0
[pid  8874] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8872] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8874] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8872] <... futex resumed>)        = 0
[pid  8874] sendmmsg(4,  <unfinished ...>
[pid  8872] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8861] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  8861] close(12 <unfinished ...>
[pid  8857] +++ exited with 0 +++
[pid  8853] +++ exited with 0 +++
[pid  5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=592, si_uid=0, si_status=0, si_utime=0, si_stime=32 /* 0.32 s */} ---
[pid  8861] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5854] umount2("./142", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5854] openat(AT_FDCWD, "./142", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5854] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0
[pid  8861] close(13 <unfinished ...>
[pid  5854] getdents64(3, 0x55556f04e730 /* 6 entries */, 32768) = 176
[pid  5854] umount2("./142/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5854] newfstatat(AT_FDCWD, "./142/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5854] unlink("./142/binderfs")    = 0
[pid  5854] umount2("./142/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5854] newfstatat(AT_FDCWD, "./142/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5854] unlink("./142/cgroup.net")  = 0
[pid  5854] umount2("./142/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5854] newfstatat(AT_FDCWD, "./142/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5854] unlink("./142/cgroup.cpu")  = 0
[pid  8864] <... recvmmsg resumed>[{msg_hdr={msg_name=0x400000003, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x400000000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798
[pid  8862] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, 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msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278
[pid  8861] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5854] umount2("./142/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8862] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8862] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5854] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5854] newfstatat(AT_FDCWD, "./142/cgroup",  <unfinished ...>
[pid  8864] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8861] close(14 <unfinished ...>
[pid  5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8864] <... futex resumed>)        = 0
[pid  8861] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5854] unlink("./142/cgroup" <unfinished ...>
[pid  8864] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8861] close(15 <unfinished ...>
[pid  5854] <... unlink resumed>)       = 0
[pid  8861] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8861] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5854] getdents64(3,  <unfinished ...>
[pid  8861] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5854] <... getdents64 resumed>0x55556f04e730 /* 0 entries */, 32768) = 0
[pid  8861] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5854] close(3 <unfinished ...>
[pid  8861] close(19 <unfinished ...>
[pid  5854] <... close resumed>)        = 0
[pid  8861] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5854] rmdir("./142" <unfinished ...>
[pid  8861] close(20 <unfinished ...>
[pid  5854] <... rmdir resumed>)        = 0
[pid  8861] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8861] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5854] mkdir("./143", 0777 <unfinished ...>
[pid  8861] close(22 <unfinished ...>
[pid  5854] <... mkdir resumed>)        = 0
[pid  8861] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8871] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8875 attached
 <unfinished ...>
[pid  8861] close(23 <unfinished ...>
[pid  8875] set_robust_list(0x55556f04d6a0, 24 <unfinished ...>
[pid  8871] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8861] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8875] <... set_robust_list resumed>) = 0
[pid  8872] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8871] <... futex resumed>)        = 0
[pid  8861] close(24 <unfinished ...>
[pid  8875] chdir("./143" <unfinished ...>
[pid  8872] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8871] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8861] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8875] <... chdir resumed>)        = 0
[pid  8871] <... mmap resumed>)         = 0x7fca22625000
[pid  8861] close(25 <unfinished ...>
[pid  8875] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  8872] <... futex resumed>)        = 0
[pid  8871] mprotect(0x7fca22626000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8861] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8875] <... prctl resumed>)        = 0
[pid  8872] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8871] <... mprotect resumed>)     = 0
[pid  8861] close(26 <unfinished ...>
[pid  8875] setpgid(0, 0 <unfinished ...>
[pid  8872] <... mmap resumed>)         = 0x7fca22625000
[pid  8871] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8861] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8875] <... setpgid resumed>)      = 0
[pid  8872] mprotect(0x7fca22626000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8871] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8861] close(27 <unfinished ...>
[pid  5854] <... clone resumed>, child_tidptr=0x55556f04d690) = 596
[pid  8875] symlink("/syzcgroup/unified/syz2", "./cgroup" <unfinished ...>
[pid  8872] <... mprotect resumed>)     = 0
[pid  8875] <... symlink resumed>)      = 0
[pid  8872] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8871] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22645990, parent_tid=0x7fca22645990, exit_signal=0, stack=0x7fca22625000, stack_size=0x20300, tls=0x7fca226456c0} <unfinished ...>
[pid  8861] <... close resumed>)        = -1 EBADF (Bad file descriptor)
./strace-static-x86_64: Process 8876 attached
[pid  8875] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" <unfinished ...>
[pid  8876] rseq(0x7fca22645fe0, 0x20, 0, 0x53053053) = 0
[pid  8875] <... symlink resumed>)      = 0
[pid  8872] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8871] <... clone3 resumed> => {parent_tid=[611]}, 88) = 611
[pid  8861] close(28 <unfinished ...>
[pid  8876] set_robust_list(0x7fca226459a0, 24 <unfinished ...>
[pid  8872] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22645990, parent_tid=0x7fca22645990, exit_signal=0, stack=0x7fca22625000, stack_size=0x20300, tls=0x7fca226456c0} <unfinished ...>
[pid  8861] <... close resumed>)        = -1 EBADF (Bad file descriptor)
./strace-static-x86_64: Process 8877 attached
[pid  8876] <... set_robust_list resumed>) = 0
[pid  8875] symlink("/syzcgroup/net/syz2", "./cgroup.net" <unfinished ...>
[pid  8871] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8861] close(29 <unfinished ...>
[pid  8877] rseq(0x7fca22645fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8876] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8875] <... symlink resumed>)      = 0
[pid  8872] <... clone3 resumed> => {parent_tid=[598]}, 88) = 598
[pid  8871] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8861] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8877] <... rseq resumed>)         = 0
[pid  8876] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  8877] set_robust_list(0x7fca226459a0, 24 <unfinished ...>
[pid  8876] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8877] <... set_robust_list resumed>) = 0
[pid  8877] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8875] <... openat resumed>)       = 3
[pid  8872] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8871] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8861] exit_group(0 <unfinished ...>
[pid  8877] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8876] <... futex resumed>)        = 0
[pid  8875] write(3, "1000", 4 <unfinished ...>
[pid  8872] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8871] <... futex resumed>)        = 1
[pid  8866] <... futex resumed>)        = ?
[pid  8864] <... futex resumed>)        = ?
[pid  8862] <... futex resumed>)        = ?
[pid  8861] <... exit_group resumed>)   = ?
[pid  8877] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8876] recvmmsg(3,  <unfinished ...>
[pid  8875] <... write resumed>)        = 4
[pid  8872] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8871] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8866] +++ exited with 0 +++
[pid  8864] +++ exited with 0 +++
[pid  8877] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8877] recvmmsg(3,  <unfinished ...>
[pid  8872] <... futex resumed>)        = 0
[pid  8872] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8862] +++ exited with 0 +++
[pid  8861] +++ exited with 0 +++
[pid  5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=597, si_uid=0, si_status=0, si_utime=0, si_stime=42 /* 0.42 s */} ---
[pid  8875] close(3)                    = 0
[pid  5853] umount2("./143", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5853] openat(AT_FDCWD, "./143", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5853] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0
[pid  5853] getdents64(3, 0x55556f04e730 /* 6 entries */, 32768) = 176
[pid  5853] umount2("./143/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5853] newfstatat(AT_FDCWD, "./143/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5853] unlink("./143/binderfs")    = 0
[pid  8875] symlink("/dev/binderfs", "./binderfs"executing program
) = 0
[pid  5853] umount2("./143/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8875] write(1, "executing program\n", 18) = 18
[pid  8875] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8875] rt_sigaction(SIGRT_1, {sa_handler=0x7fca226ddcc0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fca226cf5d0}, NULL, 8) = 0
[pid  8875] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  8875] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22646000
[pid  8875] mprotect(0x7fca22647000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5853] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8875] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8875] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22666990, parent_tid=0x7fca22666990, exit_signal=0, stack=0x7fca22646000, stack_size=0x20300, tls=0x7fca226666c0} <unfinished ...>
[pid  5853] newfstatat(AT_FDCWD, "./143/cgroup.net", ./strace-static-x86_64: Process 8878 attached
{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8878] rseq(0x7fca22666fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8875] <... clone3 resumed> => {parent_tid=[597]}, 88) = 597
[pid  8878] <... rseq resumed>)         = 0
[pid  8875] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8878] set_robust_list(0x7fca226669a0, 24 <unfinished ...>
[pid  8875] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8878] <... set_robust_list resumed>) = 0
[pid  8875] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8878] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8875] <... futex resumed>)        = 0
[pid  8878] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8875] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5853] unlink("./143/cgroup.net" <unfinished ...>
[pid  8878] prlimit64(0, RLIMIT_RTPRIO, NULL, NULL) = 0
[pid  5853] <... unlink resumed>)       = 0
[pid  8878] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8875] <... futex resumed>)        = 0
[pid  5853] umount2("./143/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8878] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8875] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8878] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8875] <... futex resumed>)        = 0
[pid  8878] getpid( <unfinished ...>
[pid  8875] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8878] <... getpid resumed>)       = 596
[pid  8878] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5853] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8878] <... futex resumed>)        = 1
[pid  8875] <... futex resumed>)        = 0
[pid  5853] newfstatat(AT_FDCWD, "./143/cgroup.cpu",  <unfinished ...>
[pid  8878] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8875] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8878] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8875] <... futex resumed>)        = 0
[pid  5853] unlink("./143/cgroup.cpu" <unfinished ...>
[pid  8878] sched_setscheduler(596, SCHED_RR, NULL <unfinished ...>
[pid  8875] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5853] <... unlink resumed>)       = 0
[pid  8878] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument)
[pid  5853] umount2("./143/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8878] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8871] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5853] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8878] <... futex resumed>)        = 1
[pid  8875] <... futex resumed>)        = 0
[pid  8871] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5853] newfstatat(AT_FDCWD, "./143/cgroup",  <unfinished ...>
[pid  8878] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8875] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8871] <... futex resumed>)        = 0
[pid  5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8878] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8875] <... futex resumed>)        = 0
[pid  8871] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5853] unlink("./143/cgroup" <unfinished ...>
[pid  8878] socketpair(AF_UNIX, SOCK_DGRAM, 0,  <unfinished ...>
[pid  8875] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8872] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8871] <... mmap resumed>)         = 0x7fca22604000
[pid  8878] <... socketpair resumed>[3, 4]) = 0
[pid  8872] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8871] mprotect(0x7fca22605000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5853] <... unlink resumed>)       = 0
[pid  8878] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8872] <... futex resumed>)        = 0
[pid  8878] <... futex resumed>)        = 1
[pid  8875] <... futex resumed>)        = 0
[pid  8878] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8875] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8878] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8875] <... futex resumed>)        = 0
[pid  8878] sendmmsg(4,  <unfinished ...>
[pid  8875] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8872] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5853] getdents64(3, 0x55556f04e730 /* 0 entries */, 32768) = 0
[pid  5853] close(3)                    = 0
[pid  5853] rmdir("./143")              = 0
[pid  8871] <... mprotect resumed>)     = 0
[pid  5853] mkdir("./144", 0777)        = 0
[pid  5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8871] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8871] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22624990, parent_tid=0x7fca22624990, exit_signal=0, stack=0x7fca22604000, stack_size=0x20300, tls=0x7fca226246c0}./strace-static-x86_64: Process 8880 attached
 <unfinished ...>
[pid  8880] rseq(0x7fca22624fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8871] <... clone3 resumed> => {parent_tid=[612]}, 88) = 612
[pid  8880] <... rseq resumed>)         = 0
[pid  8871] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8880] set_robust_list(0x7fca226249a0, 24 <unfinished ...>
[pid  8871] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8880] <... set_robust_list resumed>) = 0
[pid  8871] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8880] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8871] <... futex resumed>)        = 0
[pid  8880] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8871] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8880] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5
[pid  8880] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12./strace-static-x86_64: Process 8879 attached
) = 32
[pid  5853] <... clone resumed>, child_tidptr=0x55556f04d690) = 601
[pid  8880] recvfrom(5,  <unfinished ...>
[pid  8879] set_robust_list(0x55556f04d6a0, 24 <unfinished ...>
[pid  8880] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=609}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\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\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  8879] <... set_robust_list resumed>) = 0
[pid  8880] recvfrom(5, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=609}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  8879] chdir("./144" <unfinished ...>
[pid  8880] close(5 <unfinished ...>
[pid  8879] <... chdir resumed>)        = 0
[pid  8880] <... close resumed>)        = 0
[pid  8879] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8872] <... mmap resumed>)         = 0x7fca22604000
[pid  8879] setpgid(0, 0 <unfinished ...>
[pid  8872] mprotect(0x7fca22605000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8880] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8872] <... mprotect resumed>)     = 0
[pid  8880] <... futex resumed>)        = 1
[pid  8871] <... futex resumed>)        = 0
[pid  8880] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8871] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8880] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8871] <... futex resumed>)        = 0
[pid  8880] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8871] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8880] <... socket resumed>)       = 5
[pid  8880] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8871] <... futex resumed>)        = 0
[pid  8880] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8871] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8880] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8871] <... futex resumed>)        = 0
[pid  8880] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" <unfinished ...>
[pid  8871] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8880] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid  8880] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8871] <... futex resumed>)        = 0
[pid  8880] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8871] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8880] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8871] <... futex resumed>)        = 0
[pid  8880] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  8871] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8880] <... sendmsg resumed>)      = 44
[pid  8880] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8871] <... futex resumed>)        = 0
[pid  8880] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8879] <... setpgid resumed>)      = 0
[pid  8872] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8879] symlink("/syzcgroup/unified/syz1", "./cgroup" <unfinished ...>
[pid  8872] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8872] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22624990, parent_tid=0x7fca22624990, exit_signal=0, stack=0x7fca22604000, stack_size=0x20300, tls=0x7fca226246c0} <unfinished ...>
[pid  8879] <... symlink resumed>)      = 0
./strace-static-x86_64: Process 8881 attached
[pid  8879] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" <unfinished ...>
[pid  8872] <... clone3 resumed> => {parent_tid=[599]}, 88) = 599
[pid  8881] rseq(0x7fca22624fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8872] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8881] <... rseq resumed>)         = 0
[pid  8872] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8881] set_robust_list(0x7fca226249a0, 24 <unfinished ...>
[pid  8872] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8881] <... set_robust_list resumed>) = 0
[pid  8872] <... futex resumed>)        = 0
[pid  8881] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8872] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8881] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8881] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5
[pid  8881] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid  8881] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=596}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\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\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  8881] recvfrom(5, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=596}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  8881] close(5)                    = 0
[pid  8881] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8872] <... futex resumed>)        = 0
[pid  8881] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8872] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8881] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8872] <... futex resumed>)        = 0
[pid  8881] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8872] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8881] <... socket resumed>)       = 5
[pid  8881] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8872] <... futex resumed>)        = 0
[pid  8881] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8872] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8881] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8872] <... futex resumed>)        = 0
[pid  8881] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" <unfinished ...>
[pid  8872] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8881] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid  8881] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8872] <... futex resumed>)        = 0
[pid  8881] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8872] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8881] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8872] <... futex resumed>)        = 0
[pid  8881] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  8872] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8881] <... sendmsg resumed>)      = 44
[pid  8881] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8872] <... futex resumed>)        = 0
[pid  8881] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8875] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8875] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8875] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22625000
[pid  8879] <... symlink resumed>)      = 0
[pid  8875] mprotect(0x7fca22626000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  8879] symlink("/syzcgroup/net/syz1", "./cgroup.net" <unfinished ...>
[pid  8875] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8879] <... symlink resumed>)      = 0
[pid  8875] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22645990, parent_tid=0x7fca22645990, exit_signal=0, stack=0x7fca22625000, stack_size=0x20300, tls=0x7fca226456c0}./strace-static-x86_64: Process 8882 attached
 <unfinished ...>
[pid  8869] <... recvmmsg resumed>[{msg_hdr={msg_name=0x400000003, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x400000000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798
[pid  8875] <... clone3 resumed> => {parent_tid=[598]}, 88) = 598
[pid  8875] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8882] rseq(0x7fca22645fe0, 0x20, 0, 0x53053053) = 0
[pid  8875] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8882] set_robust_list(0x7fca226459a0, 24) = 0
[pid  8882] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  8882] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8875] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8882] <... futex resumed>)        = 0
[pid  8882] recvmmsg(3,  <unfinished ...>
[pid  8875] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8869] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8869] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8875] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8875] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8875] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  8877] <... recvmmsg resumed>[{msg_hdr={msg_name=0x400000003, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x400000000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798
[pid  8875] <... mmap resumed>)         = 0x7fca22604000
[pid  8879] <... openat resumed>)       = 3
[pid  8877] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8875] mprotect(0x7fca22605000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8879] write(3, "1000", 4 <unfinished ...>
[pid  8877] <... futex resumed>)        = 0
[pid  8875] <... mprotect resumed>)     = 0
[pid  8879] <... write resumed>)        = 4
[pid  8877] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8879] close(3 <unfinished ...>
[pid  8875] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8879] <... close resumed>)        = 0
[pid  8875] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8879] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  8875] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22624990, parent_tid=0x7fca22624990, exit_signal=0, stack=0x7fca22604000, stack_size=0x20300, tls=0x7fca226246c0} <unfinished ...>
[pid  8879] <... symlink resumed>)      = 0
./strace-static-x86_64: Process 8883 attached
[pid  8879] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  8883] rseq(0x7fca22624fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8879] <... write resumed>)        = 18
[pid  8875] <... clone3 resumed> => {parent_tid=[599]}, 88) = 599
[pid  8883] <... rseq resumed>)         = 0
[pid  8879] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8875] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8883] set_robust_list(0x7fca226249a0, 24 <unfinished ...>
[pid  8879] <... futex resumed>)        = 0
[pid  8875] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8883] <... set_robust_list resumed>) = 0
[pid  8879] rt_sigaction(SIGRT_1, {sa_handler=0x7fca226ddcc0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fca226cf5d0},  <unfinished ...>
[pid  8875] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8883] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8879] <... rt_sigaction resumed>NULL, 8) = 0
[pid  8875] <... futex resumed>)        = 0
[pid  8883] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8879] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid  8875] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8879] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8883] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8879] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8883] <... socket resumed>)       = 5
[pid  8879] <... mmap resumed>)         = 0x7fca22646000
[pid  8883] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  8879] mprotect(0x7fca22647000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  8879] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8883] <... sendto resumed>)       = 32
[pid  8879] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8883] recvfrom(5,  <unfinished ...>
[pid  8879] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22666990, parent_tid=0x7fca22666990, exit_signal=0, stack=0x7fca22646000, stack_size=0x20300, tls=0x7fca226666c0} <unfinished ...>
[pid  8883] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=596}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\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\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
./strace-static-x86_64: Process 8884 attached
[pid  8883] recvfrom(5,  <unfinished ...>
[pid  8884] rseq(0x7fca22666fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8883] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=596}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  8879] <... clone3 resumed> => {parent_tid=[602]}, 88) = 602
[pid  8884] <... rseq resumed>)         = 0
[pid  8883] close(5 <unfinished ...>
[pid  8879] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8884] set_robust_list(0x7fca226669a0, 24 <unfinished ...>
[pid  8883] <... close resumed>)        = 0
[pid  8879] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8884] <... set_robust_list resumed>) = 0
[pid  8883] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8879] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8884] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8883] <... futex resumed>)        = 1
[pid  8875] <... futex resumed>)        = 0
[pid  8879] <... futex resumed>)        = 0
[pid  8884] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8883] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8875] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8879] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8884] prlimit64(0, RLIMIT_RTPRIO, NULL,  <unfinished ...>
[pid  8883] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8875] <... futex resumed>)        = 0
[pid  8884] <... prlimit64 resumed>NULL) = 0
[pid  8883] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8884] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8875] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8884] <... futex resumed>)        = 1
[pid  8883] <... socket resumed>)       = 5
[pid  8879] <... futex resumed>)        = 0
[pid  8884] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8883] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8879] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8884] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8883] <... futex resumed>)        = 1
[pid  8879] <... futex resumed>)        = 0
[pid  8875] <... futex resumed>)        = 0
[pid  8884] getpid( <unfinished ...>
[pid  8883] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8879] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8875] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8884] <... getpid resumed>)       = 601
[pid  8883] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8875] <... futex resumed>)        = 0
[pid  8884] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8883] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" <unfinished ...>
[pid  8884] <... futex resumed>)        = 1
[pid  8879] <... futex resumed>)        = 0
[pid  8875] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8884] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8883] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid  8879] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8884] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8883] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8879] <... futex resumed>)        = 0
[pid  8884] sched_setscheduler(601, SCHED_RR, NULL <unfinished ...>
[pid  8883] <... futex resumed>)        = 1
[pid  8879] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8875] <... futex resumed>)        = 0
[pid  8884] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument)
[pid  8883] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8875] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8884] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8883] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8875] <... futex resumed>)        = 0
[pid  8883] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  8875] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8884] <... futex resumed>)        = 1
[pid  8883] <... sendmsg resumed>)      = 44
[pid  8879] <... futex resumed>)        = 0
[pid  8884] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8883] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8879] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8884] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8883] <... futex resumed>)        = 1
[pid  8879] <... futex resumed>)        = 0
[pid  8875] <... futex resumed>)        = 0
[pid  8884] socketpair(AF_UNIX, SOCK_DGRAM, 0,  <unfinished ...>
[pid  8883] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8879] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8884] <... socketpair resumed>[3, 4]) = 0
[pid  8884] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8879] <... futex resumed>)        = 0
[pid  8884] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8879] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8884] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8879] <... futex resumed>)        = 0
[pid  8884] sendmmsg(4,  <unfinished ...>
[pid  8879] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  8879] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8879] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22625000
[pid  8879] mprotect(0x7fca22626000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  8879] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8879] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22645990, parent_tid=0x7fca22645990, exit_signal=0, stack=0x7fca22625000, stack_size=0x20300, tls=0x7fca226456c0}./strace-static-x86_64: Process 8885 attached
 <unfinished ...>
[pid  8885] rseq(0x7fca22645fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8879] <... clone3 resumed> => {parent_tid=[603]}, 88) = 603
[pid  8867] close(3 <unfinished ...>
[pid  8885] <... rseq resumed>)         = 0
[pid  8879] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8868] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278
[pid  8867] <... close resumed>)        = 0
[pid  8885] set_robust_list(0x7fca226459a0, 24 <unfinished ...>
[pid  8879] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8868] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8867] close(4 <unfinished ...>
[pid  8885] <... set_robust_list resumed>) = 0
[pid  8879] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8868] <... futex resumed>)        = 0
[pid  8867] <... close resumed>)        = 0
[pid  8885] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8879] <... futex resumed>)        = 0
[pid  8868] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8867] close(5 <unfinished ...>
[pid  8885] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8879] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8867] <... close resumed>)        = 0
[pid  8885] recvmmsg(3,  <unfinished ...>
[pid  8867] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  8867] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  8867] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  8867] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  8867] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  8867] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  8867] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  8867] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  8867] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  8867] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  8867] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  8867] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  8867] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  8867] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  8867] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  8867] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  8867] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  8867] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  8867] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  8867] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  8867] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  8867] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  8867] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  8867] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  8867] exit_group(0 <unfinished ...>
[pid  8870] <... futex resumed>)        = ?
[pid  8869] <... futex resumed>)        = ?
[pid  8868] <... futex resumed>)        = ?
[pid  8867] <... exit_group resumed>)   = ?
[pid  8870] +++ exited with 0 +++
[pid  8869] +++ exited with 0 +++
[pid  8868] +++ exited with 0 +++
[pid  8867] +++ exited with 0 +++
[pid  5852] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=597, si_uid=0, si_status=0, si_utime=0, si_stime=33 /* 0.33 s */} ---
[pid  5852] umount2("./142", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5852] openat(AT_FDCWD, "./142", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5852] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0
[pid  8879] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8879] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5852] getdents64(3,  <unfinished ...>
[pid  8879] <... futex resumed>)        = 0
[pid  8879] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5852] <... getdents64 resumed>0x55556f04e730 /* 6 entries */, 32768) = 176
[pid  8879] <... mmap resumed>)         = 0x7fca22604000
[pid  8879] mprotect(0x7fca22605000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5852] umount2("./142/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8879] <... mprotect resumed>)     = 0
[pid  5852] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8879] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  5852] newfstatat(AT_FDCWD, "./142/binderfs",  <unfinished ...>
[pid  8879] <... rt_sigprocmask resumed>[], 8) = 0
[pid  5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5852] unlink("./142/binderfs" <unfinished ...>
[pid  8879] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22624990, parent_tid=0x7fca22624990, exit_signal=0, stack=0x7fca22604000, stack_size=0x20300, tls=0x7fca226246c0} <unfinished ...>
[pid  5852] <... unlink resumed>)       = 0
[pid  5852] umount2("./142/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
./strace-static-x86_64: Process 8886 attached
[pid  5852] newfstatat(AT_FDCWD, "./142/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5852] unlink("./142/cgroup.net")  = 0
[pid  5852] umount2("./142/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  8886] rseq(0x7fca22624fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8879] <... clone3 resumed> => {parent_tid=[604]}, 88) = 604
[pid  8886] <... rseq resumed>)         = 0
[pid  8879] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5852] newfstatat(AT_FDCWD, "./142/cgroup.cpu",  <unfinished ...>
[pid  8886] set_robust_list(0x7fca226249a0, 24 <unfinished ...>
[pid  8879] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8886] <... set_robust_list resumed>) = 0
[pid  8879] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8879] <... futex resumed>)        = 0
[pid  5852] unlink("./142/cgroup.cpu" <unfinished ...>
[pid  8886] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8879] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5852] <... unlink resumed>)       = 0
[pid  5852] umount2("./142/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8886] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5852] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5852] newfstatat(AT_FDCWD, "./142/cgroup",  <unfinished ...>
[pid  8886] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8886] <... socket resumed>)       = 5
[pid  5852] unlink("./142/cgroup" <unfinished ...>
[pid  8886] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5852] <... unlink resumed>)       = 0
[pid  8886] <... sendto resumed>)       = 32
[pid  5852] getdents64(3, 0x55556f04e730 /* 0 entries */, 32768) = 0
[pid  5852] close(3)                    = 0
[pid  5852] rmdir("./142" <unfinished ...>
[pid  8886] recvfrom(5,  <unfinished ...>
[pid  5852] <... rmdir resumed>)        = 0
[pid  8886] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=601}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\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\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5852] mkdir("./143", 0777)        = 0
[pid  8876] <... recvmmsg resumed>[{msg_hdr={msg_name=0x400000003, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x400000000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798
[pid  5852] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8886] recvfrom(5, ./strace-static-x86_64: Process 8887 attached
 <unfinished ...>
[pid  8876] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8886] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=601}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  8887] set_robust_list(0x55556f04d6a0, 24 <unfinished ...>
[pid  8886] close(5 <unfinished ...>
[pid  8876] <... futex resumed>)        = 0
[pid  5852] <... clone resumed>, child_tidptr=0x55556f04d690) = 601
[pid  8887] <... set_robust_list resumed>) = 0
[pid  8886] <... close resumed>)        = 0
[pid  8876] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8887] chdir("./143" <unfinished ...>
[pid  8886] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8887] <... chdir resumed>)        = 0
[pid  8886] <... futex resumed>)        = 1
[pid  8879] <... futex resumed>)        = 0
[pid  8887] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  8886] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8879] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8887] <... prctl resumed>)        = 0
[pid  8879] <... futex resumed>)        = 0
[pid  8887] setpgid(0, 0 <unfinished ...>
[pid  8886] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8887] <... setpgid resumed>)      = 0
[pid  8879] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8887] symlink("/syzcgroup/unified/syz0", "./cgroup" <unfinished ...>
[pid  8886] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8887] <... symlink resumed>)      = 0
[pid  8886] <... socket resumed>)       = 5
[pid  8887] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" <unfinished ...>
[pid  8886] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8887] <... symlink resumed>)      = 0
[pid  8887] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0
[pid  8886] <... futex resumed>)        = 1
[pid  8879] <... futex resumed>)        = 0
[pid  8887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  8879] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8886] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" <unfinished ...>
[pid  8887] <... openat resumed>)       = 3
[pid  8886] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid  8879] <... futex resumed>)        = 0
[pid  8887] write(3, "1000", 4 <unfinished ...>
[pid  8886] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8879] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8887] <... write resumed>)        = 4
[pid  8887] close(3 <unfinished ...>
[pid  8879] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8887] <... close resumed>)        = 0
[pid  8886] <... futex resumed>)        = 0
[pid  8879] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8887] symlink("/dev/binderfs", "./binderfs") = 0
[pid  8886] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  8879] <... futex resumed>)        = 0
executing program
[pid  8887] write(1, "executing program\n", 18) = 18
[pid  8879] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8887] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8886] <... sendmsg resumed>)      = 44
[pid  8887] <... futex resumed>)        = 0
[pid  8887] rt_sigaction(SIGRT_1, {sa_handler=0x7fca226ddcc0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fca226cf5d0},  <unfinished ...>
[pid  8886] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8879] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8887] <... rt_sigaction resumed>NULL, 8) = 0
[pid  8886] <... futex resumed>)        = 0
[pid  8887] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  8886] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8887] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22646000
[pid  8887] mprotect(0x7fca22647000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  8887] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8887] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22666990, parent_tid=0x7fca22666990, exit_signal=0, stack=0x7fca22646000, stack_size=0x20300, tls=0x7fca226666c0}./strace-static-x86_64: Process 8888 attached
 <unfinished ...>
[pid  8888] rseq(0x7fca22666fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8887] <... clone3 resumed> => {parent_tid=[602]}, 88) = 602
[pid  8872] close(3 <unfinished ...>
[pid  8888] <... rseq resumed>)         = 0
[pid  8887] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  8887] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8887] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8874] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278
[pid  8872] <... close resumed>)        = 0
[pid  8888] set_robust_list(0x7fca226669a0, 24 <unfinished ...>
[pid  8874] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8872] close(4 <unfinished ...>
[pid  8874] <... futex resumed>)        = 0
[pid  8874] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8888] <... set_robust_list resumed>) = 0
[pid  8872] <... close resumed>)        = 0
[pid  8888] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8872] close(5 <unfinished ...>
[pid  8888] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8872] <... close resumed>)        = 0
[pid  8888] prlimit64(0, RLIMIT_RTPRIO, NULL, NULL) = 0
[pid  8888] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8887] <... futex resumed>)        = 0
[pid  8888] getpid( <unfinished ...>
[pid  8887] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8888] <... getpid resumed>)       = 601
[pid  8887] <... futex resumed>)        = 0
[pid  8888] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8887] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8888] <... futex resumed>)        = 0
[pid  8887] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8888] sched_setscheduler(601, SCHED_RR, NULL <unfinished ...>
[pid  8887] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8888] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument)
[pid  8887] <... futex resumed>)        = 0
[pid  8888] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8887] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8888] <... futex resumed>)        = 0
[pid  8887] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8888] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8887] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8888] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8887] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8888] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0
[pid  8888] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8887] <... futex resumed>)        = 0
[pid  8888] sendmmsg(4,  <unfinished ...>
[pid  8887] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8872] close(6 <unfinished ...>
[pid  8887] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8872] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8872] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  8872] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  8872] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  8872] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  8872] close(11 <unfinished ...>
[pid  8882] <... recvmmsg resumed>[{msg_hdr={msg_name=0x400000003, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x400000000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798
[pid  8872] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8882] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8872] close(12 <unfinished ...>
[pid  8882] <... futex resumed>)        = 0
[pid  8872] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8882] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8872] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  8872] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  8872] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  8872] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  8872] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  8872] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  8872] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  8872] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  8872] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  8872] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  8872] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  8872] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  8872] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  8872] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  8872] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  8872] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  8872] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  8872] exit_group(0 <unfinished ...>
[pid  8881] <... futex resumed>)        = ?
[pid  8877] <... futex resumed>)        = ?
[pid  8874] <... futex resumed>)        = ?
[pid  8872] <... exit_group resumed>)   = ?
[pid  8881] +++ exited with 0 +++
[pid  8877] +++ exited with 0 +++
[pid  8874] +++ exited with 0 +++
[pid  8872] +++ exited with 0 +++
[pid  5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=596, si_uid=0, si_status=0, si_utime=0, si_stime=33 /* 0.33 s */} ---
[pid  8871] close(3 <unfinished ...>
[pid  8887] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8873] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278
[pid  8871] <... close resumed>)        = 0
[pid  8887] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8873] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8871] close(4 <unfinished ...>
[pid  8887] <... futex resumed>)        = 0
[pid  8873] <... futex resumed>)        = 0
[pid  8871] <... close resumed>)        = 0
[pid  8887] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8873] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8871] close(5 <unfinished ...>
[pid  5855] umount2("./143", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8887] <... mmap resumed>)         = 0x7fca22625000
[pid  8871] <... close resumed>)        = 0
[pid  5855] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8887] mprotect(0x7fca22626000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8871] close(6 <unfinished ...>
[pid  5855] openat(AT_FDCWD, "./143", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  8871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8887] <... mprotect resumed>)     = 0
[pid  8871] close(7 <unfinished ...>
[pid  5855] <... openat resumed>)       = 3
[pid  8871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8871] close(8 <unfinished ...>
[pid  5855] newfstatat(3, "",  <unfinished ...>
[pid  8887] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0
[pid  8887] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8871] close(9 <unfinished ...>
[pid  8887] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22645990, parent_tid=0x7fca22645990, exit_signal=0, stack=0x7fca22625000, stack_size=0x20300, tls=0x7fca226456c0} <unfinished ...>
[pid  8871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] getdents64(3,  <unfinished ...>
[pid  8871] close(10 <unfinished ...>
[pid  5855] <... getdents64 resumed>0x55556f04e730 /* 6 entries */, 32768) = 176
./strace-static-x86_64: Process 8889 attached
[pid  8871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8889] rseq(0x7fca22645fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8871] close(11 <unfinished ...>
[pid  5855] umount2("./143/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8889] <... rseq resumed>)         = 0
[pid  8887] <... clone3 resumed> => {parent_tid=[603]}, 88) = 603
[pid  8871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8889] set_robust_list(0x7fca226459a0, 24 <unfinished ...>
[pid  8887] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8871] close(12 <unfinished ...>
[pid  5855] newfstatat(AT_FDCWD, "./143/binderfs",  <unfinished ...>
[pid  8889] <... set_robust_list resumed>) = 0
[pid  8887] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8889] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8887] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8871] close(13 <unfinished ...>
[pid  8889] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8887] <... futex resumed>)        = 0
[pid  8871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] unlink("./143/binderfs" <unfinished ...>
[pid  8889] recvmmsg(3,  <unfinished ...>
[pid  8871] close(14 <unfinished ...>
[pid  5855] <... unlink resumed>)       = 0
[pid  8887] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8871] close(15 <unfinished ...>
[pid  5855] umount2("./143/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8871] close(16 <unfinished ...>
[pid  5855] newfstatat(AT_FDCWD, "./143/cgroup.net",  <unfinished ...>
[pid  8871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8871] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  8871] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  8871] close(19 <unfinished ...>
[pid  5855] unlink("./143/cgroup.net" <unfinished ...>
[pid  8871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8871] close(20 <unfinished ...>
[pid  5855] <... unlink resumed>)       = 0
[pid  8871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] umount2("./143/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8871] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  8871] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  8871] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  8871] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  8871] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  8871] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  8871] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  8871] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  8871] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  8871] exit_group(0 <unfinished ...>
[pid  8876] <... futex resumed>)        = ?
[pid  8873] <... futex resumed>)        = ?
[pid  8871] <... exit_group resumed>)   = ?
[pid  8876] +++ exited with 0 +++
[pid  8873] +++ exited with 0 +++
[pid  8880] <... futex resumed>)        = ?
[pid  5855] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5855] newfstatat(AT_FDCWD, "./143/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5855] unlink("./143/cgroup.cpu")  = 0
[pid  5855] umount2("./143/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5855] newfstatat(AT_FDCWD, "./143/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5855] unlink("./143/cgroup")      = 0
[pid  5855] getdents64(3, 0x55556f04e730 /* 0 entries */, 32768) = 0
[pid  5855] close(3)                    = 0
[pid  5855] rmdir("./143")              = 0
[pid  5855] mkdir("./144", 0777)        = 0
[pid  5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8890 attached
 <unfinished ...>
[pid  8880] +++ exited with 0 +++
[pid  8871] +++ exited with 0 +++
[pid  8890] set_robust_list(0x55556f04d6a0, 24 <unfinished ...>
[pid  5855] <... clone resumed>, child_tidptr=0x55556f04d690) = 600
[pid  8890] <... set_robust_list resumed>) = 0
[pid  8890] chdir("./144" <unfinished ...>
[pid  5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=609, si_uid=0, si_status=0, si_utime=0, si_stime=39 /* 0.39 s */} ---
[pid  8890] <... chdir resumed>)        = 0
[pid  5856] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  8890] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5856] <... restart_syscall resumed>) = 0
[pid  8890] setpgid(0, 0)               = 0
[pid  8890] symlink("/syzcgroup/unified/syz4", "./cgroup" <unfinished ...>
[pid  5856] umount2("./142", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8890] <... symlink resumed>)      = 0
[pid  5856] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5856] openat(AT_FDCWD, "./142", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5856] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0
[pid  5856] getdents64(3, 0x55556f04e730 /* 6 entries */, 32768) = 176
[pid  8890] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" <unfinished ...>
[pid  5856] umount2("./142/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5856] newfstatat(AT_FDCWD, "./142/binderfs",  <unfinished ...>
[pid  8890] <... symlink resumed>)      = 0
[pid  5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8890] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0
[pid  8887] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5856] unlink("./142/binderfs" <unfinished ...>
[pid  8887] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8887] <... futex resumed>)        = 0
[pid  5856] <... unlink resumed>)       = 0
[pid  8890] write(3, "1000", 4 <unfinished ...>
[pid  8887] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5856] umount2("./142/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8890] <... write resumed>)        = 4
[pid  8890] close(3 <unfinished ...>
[pid  8887] <... mmap resumed>)         = 0x7fca22604000
[pid  8890] <... close resumed>)        = 0
executing program
[pid  8887] mprotect(0x7fca22605000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5856] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8890] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5856] newfstatat(AT_FDCWD, "./142/cgroup.net",  <unfinished ...>
[pid  8887] <... mprotect resumed>)     = 0
[pid  8890] write(1, "executing program\n", 18) = 18
[pid  5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8890] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8887] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  5856] unlink("./142/cgroup.net" <unfinished ...>
[pid  8890] <... futex resumed>)        = 0
[pid  8887] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8890] rt_sigaction(SIGRT_1, {sa_handler=0x7fca226ddcc0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fca226cf5d0},  <unfinished ...>
[pid  8887] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22624990, parent_tid=0x7fca22624990, exit_signal=0, stack=0x7fca22604000, stack_size=0x20300, tls=0x7fca226246c0} <unfinished ...>
[pid  5856] <... unlink resumed>)       = 0
[pid  8890] <... rt_sigaction resumed>NULL, 8) = 0
[pid  8890] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 8891 attached
NULL, 8) = 0
[pid  5856] umount2("./142/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8891] rseq(0x7fca22624fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8890] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8887] <... clone3 resumed> => {parent_tid=[604]}, 88) = 604
[pid  8891] <... rseq resumed>)         = 0
[pid  8890] <... mmap resumed>)         = 0x7fca22646000
[pid  5856] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8890] mprotect(0x7fca22647000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8891] set_robust_list(0x7fca226249a0, 24 <unfinished ...>
[pid  8890] <... mprotect resumed>)     = 0
[pid  8887] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5856] newfstatat(AT_FDCWD, "./142/cgroup.cpu",  <unfinished ...>
[pid  8891] <... set_robust_list resumed>) = 0
[pid  8890] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8891] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8890] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8887] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8890] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22666990, parent_tid=0x7fca22666990, exit_signal=0, stack=0x7fca22646000, stack_size=0x20300, tls=0x7fca226666c0}./strace-static-x86_64: Process 8892 attached
 <unfinished ...>
[pid  5856] unlink("./142/cgroup.cpu" <unfinished ...>
[pid  8892] rseq(0x7fca22666fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8890] <... clone3 resumed> => {parent_tid=[601]}, 88) = 601
[pid  8892] <... rseq resumed>)         = 0
[pid  8890] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5856] <... unlink resumed>)       = 0
[pid  8892] set_robust_list(0x7fca226669a0, 24 <unfinished ...>
[pid  8890] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5856] umount2("./142/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8892] <... set_robust_list resumed>) = 0
[pid  8890] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8892] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8890] <... futex resumed>)        = 0
[pid  8892] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8890] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5856] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8892] prlimit64(0, RLIMIT_RTPRIO, NULL,  <unfinished ...>
[pid  5856] newfstatat(AT_FDCWD, "./142/cgroup",  <unfinished ...>
[pid  8892] <... prlimit64 resumed>NULL) = 0
[pid  8892] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8890] <... futex resumed>)        = 0
[pid  8891] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8887] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8892] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8891] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8890] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8892] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8890] <... futex resumed>)        = 0
[pid  8887] <... futex resumed>)        = 0
[pid  5856] unlink("./142/cgroup" <unfinished ...>
[pid  8892] getpid( <unfinished ...>
[pid  8891] <... socket resumed>)       = 5
[pid  8890] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8887] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8892] <... getpid resumed>)       = 600
[pid  8891] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5856] <... unlink resumed>)       = 0
[pid  8892] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5856] getdents64(3,  <unfinished ...>
[pid  8892] <... futex resumed>)        = 1
[pid  8890] <... futex resumed>)        = 0
[pid  5856] <... getdents64 resumed>0x55556f04e730 /* 0 entries */, 32768) = 0
[pid  8892] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8890] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5856] close(3 <unfinished ...>
[pid  8892] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8890] <... futex resumed>)        = 0
[pid  8892] sched_setscheduler(600, SCHED_RR, NULL <unfinished ...>
[pid  8891] <... sendto resumed>)       = 32
[pid  8890] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5856] <... close resumed>)        = 0
[pid  8892] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument)
[pid  8891] recvfrom(5,  <unfinished ...>
[pid  5856] rmdir("./142" <unfinished ...>
[pid  8892] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8890] <... futex resumed>)        = 0
[pid  8892] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8890] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8892] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8890] <... futex resumed>)        = 0
[pid  5856] <... rmdir resumed>)        = 0
[pid  8892] socketpair(AF_UNIX, SOCK_DGRAM, 0,  <unfinished ...>
[pid  8890] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5856] mkdir("./143", 0777 <unfinished ...>
[pid  8892] <... socketpair resumed>[3, 4]) = 0
[pid  8891] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=601}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\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\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  8892] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8891] recvfrom(5,  <unfinished ...>
[pid  5856] <... mkdir resumed>)        = 0
[pid  8892] <... futex resumed>)        = 1
[pid  8890] <... futex resumed>)        = 0
[pid  5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8892] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8890] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8892] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8890] <... futex resumed>)        = 0
[pid  8892] sendmmsg(4,  <unfinished ...>
[pid  8890] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8893 attached
 <unfinished ...>
[pid  8891] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=601}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  8893] set_robust_list(0x55556f04d6a0, 24) = 0
[pid  8891] close(5 <unfinished ...>
[pid  8885] <... recvmmsg resumed>[{msg_hdr={msg_name=0x400000003, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x400000000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798
[pid  5856] <... clone resumed>, child_tidptr=0x55556f04d690) = 613
[pid  8893] chdir("./143" <unfinished ...>
[pid  8891] <... close resumed>)        = 0
[pid  8885] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8893] <... chdir resumed>)        = 0
[pid  8891] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8893] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  8885] <... futex resumed>)        = 0
[pid  8893] <... prctl resumed>)        = 0
[pid  8891] <... futex resumed>)        = 1
[pid  8887] <... futex resumed>)        = 0
[pid  8885] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8893] setpgid(0, 0 <unfinished ...>
[pid  8891] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8887] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8893] <... setpgid resumed>)      = 0
[pid  8891] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8893] symlink("/syzcgroup/unified/syz3", "./cgroup" <unfinished ...>
[pid  8891] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8887] <... futex resumed>)        = 0
[pid  8893] <... symlink resumed>)      = 0
[pid  8891] <... socket resumed>)       = 5
[pid  8893] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" <unfinished ...>
[pid  8887] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8893] <... symlink resumed>)      = 0
[pid  8891] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8887] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8893] symlink("/syzcgroup/net/syz3", "./cgroup.net" <unfinished ...>
[pid  8891] <... futex resumed>)        = 0
[pid  8887] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8893] <... symlink resumed>)      = 0
[pid  8891] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" <unfinished ...>
[pid  8887] <... futex resumed>)        = 0
[pid  8893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  8891] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid  8887] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8893] <... openat resumed>)       = 3
[pid  8891] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8887] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8893] write(3, "1000", 4 <unfinished ...>
[pid  8891] <... futex resumed>)        = 0
[pid  8887] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8893] <... write resumed>)        = 4
[pid  8891] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  8887] <... futex resumed>)        = 0
[pid  8893] close(3 <unfinished ...>
[pid  8891] <... sendmsg resumed>)      = 44
[pid  8887] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8893] <... close resumed>)        = 0
[pid  8891] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8893] symlink("/dev/binderfs", "./binderfs") = 0
[pid  8891] <... futex resumed>)        = 0
[pid  8887] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8891] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program
 <unfinished ...>
[pid  8893] write(1, "executing program\n", 18) = 18
[pid  8893] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8890] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8893] rt_sigaction(SIGRT_1, {sa_handler=0x7fca226ddcc0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fca226cf5d0},  <unfinished ...>
[pid  8890] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8893] <... rt_sigaction resumed>NULL, 8) = 0
[pid  8890] <... futex resumed>)        = 0
[pid  8893] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid  8890] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8893] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8890] <... mmap resumed>)         = 0x7fca22625000
[pid  8893] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8890] mprotect(0x7fca22626000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8893] <... mmap resumed>)         = 0x7fca22646000
[pid  8890] <... mprotect resumed>)     = 0
[pid  8893] mprotect(0x7fca22647000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8890] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8893] <... mprotect resumed>)     = 0
[pid  8890] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8890] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22645990, parent_tid=0x7fca22645990, exit_signal=0, stack=0x7fca22625000, stack_size=0x20300, tls=0x7fca226456c0}./strace-static-x86_64: Process 8894 attached
 <unfinished ...>
[pid  8893] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8894] rseq(0x7fca22645fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8893] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8890] <... clone3 resumed> => {parent_tid=[602]}, 88) = 602
[pid  8894] <... rseq resumed>)         = 0
[pid  8893] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22666990, parent_tid=0x7fca22666990, exit_signal=0, stack=0x7fca22646000, stack_size=0x20300, tls=0x7fca226666c0} <unfinished ...>
[pid  8890] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8894] set_robust_list(0x7fca226459a0, 24 <unfinished ...>
[pid  8890] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8894] <... set_robust_list resumed>) = 0
[pid  8890] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8894] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8890] <... futex resumed>)        = 0
[pid  8894] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8890] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8894] recvmmsg(3, ./strace-static-x86_64: Process 8895 attached
 <unfinished ...>
[pid  8893] <... clone3 resumed> => {parent_tid=[614]}, 88) = 614
[pid  8893] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  8893] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8893] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8895] rseq(0x7fca22666fe0, 0x20, 0, 0x53053053) = 0
[pid  8895] set_robust_list(0x7fca226669a0, 24) = 0
[pid  8895] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  8895] prlimit64(0, RLIMIT_RTPRIO, NULL, NULL) = 0
[pid  8895] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8893] <... futex resumed>)        = 0
[pid  8895] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8893] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8895] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8893] <... futex resumed>)        = 0
[pid  8895] getpid()                    = 613
[pid  8893] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8895] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8893] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8895] <... futex resumed>)        = 0
[pid  8893] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8895] sched_setscheduler(613, SCHED_RR, NULL <unfinished ...>
[pid  8893] <... futex resumed>)        = 0
[pid  8895] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument)
[pid  8893] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8895] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8893] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8895] <... futex resumed>)        = 0
[pid  8893] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8895] socketpair(AF_UNIX, SOCK_DGRAM, 0,  <unfinished ...>
[pid  8893] <... futex resumed>)        = 0
[pid  8895] <... socketpair resumed>[3, 4]) = 0
[pid  8893] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8895] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8893] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8895] <... futex resumed>)        = 0
[pid  8893] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8895] sendmmsg(4,  <unfinished ...>
[pid  8893] <... futex resumed>)        = 0
[pid  8893] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8875] close(3 <unfinished ...>
[pid  8890] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8890] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8878] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278
[pid  8875] <... close resumed>)        = 0
[pid  8890] <... futex resumed>)        = 0
[pid  8878] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8890] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8878] <... futex resumed>)        = 0
[pid  8890] <... mmap resumed>)         = 0x7fca22604000
[pid  8878] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8890] mprotect(0x7fca22605000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  8890] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8890] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22624990, parent_tid=0x7fca22624990, exit_signal=0, stack=0x7fca22604000, stack_size=0x20300, tls=0x7fca226246c0}./strace-static-x86_64: Process 8896 attached
 <unfinished ...>
[pid  8896] rseq(0x7fca22624fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8890] <... clone3 resumed> => {parent_tid=[603]}, 88) = 603
[pid  8896] <... rseq resumed>)         = 0
[pid  8890] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8896] set_robust_list(0x7fca226249a0, 24 <unfinished ...>
[pid  8890] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8896] <... set_robust_list resumed>) = 0
[pid  8890] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8896] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8890] <... futex resumed>)        = 0
[pid  8896] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8890] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8896] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5
[pid  8896] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid  8896] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=600}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\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\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  8875] close(4 <unfinished ...>
[pid  8896] recvfrom(5, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=600}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  8875] <... close resumed>)        = 0
[pid  8896] close(5)                    = 0
[pid  8875] close(5 <unfinished ...>
[pid  8896] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8875] <... close resumed>)        = 0
[pid  8896] <... futex resumed>)        = 1
[pid  8890] <... futex resumed>)        = 0
[pid  8875] close(6 <unfinished ...>
[pid  8896] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8890] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8875] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8896] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8890] <... futex resumed>)        = 0
[pid  8896] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8890] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8875] close(7 <unfinished ...>
[pid  8896] <... socket resumed>)       = 5
[pid  8875] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8896] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8875] close(8 <unfinished ...>
[pid  8896] <... futex resumed>)        = 1
[pid  8893] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8890] <... futex resumed>)        = 0
[pid  8896] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8893] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8890] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8875] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8896] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8893] <... futex resumed>)        = 0
[pid  8890] <... futex resumed>)        = 0
[pid  8875] close(9 <unfinished ...>
[pid  8896] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" <unfinished ...>
[pid  8893] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8890] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8875] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8896] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid  8893] <... mmap resumed>)         = 0x7fca22625000
[pid  8875] close(10 <unfinished ...>
[pid  8896] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8893] mprotect(0x7fca22626000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8896] <... futex resumed>)        = 1
[pid  8890] <... futex resumed>)        = 0
[pid  8896] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8893] <... mprotect resumed>)     = 0
[pid  8890] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8875] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8893] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8896] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8890] <... futex resumed>)        = 0
[pid  8893] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8875] close(11 <unfinished ...>
[pid  8896] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  8893] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22645990, parent_tid=0x7fca22645990, exit_signal=0, stack=0x7fca22625000, stack_size=0x20300, tls=0x7fca226456c0} <unfinished ...>
[pid  8890] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8875] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8896] <... sendmsg resumed>)      = 44
./strace-static-x86_64: Process 8897 attached
[pid  8896] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8897] rseq(0x7fca22645fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8896] <... futex resumed>)        = 1
[pid  8893] <... clone3 resumed> => {parent_tid=[615]}, 88) = 615
[pid  8890] <... futex resumed>)        = 0
[pid  8897] <... rseq resumed>)         = 0
[pid  8896] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8893] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8897] set_robust_list(0x7fca226459a0, 24 <unfinished ...>
[pid  8893] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8897] <... set_robust_list resumed>) = 0
[pid  8893] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8897] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8893] <... futex resumed>)        = 0
[pid  8897] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8893] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8897] recvmmsg(3,  <unfinished ...>
[pid  8875] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  8875] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  8875] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  8875] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  8875] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  8875] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  8875] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  8875] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  8875] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  8875] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  8875] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  8875] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  8875] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  8875] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  8875] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  8875] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  8875] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  8875] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  8875] exit_group(0 <unfinished ...>
[pid  8882] <... futex resumed>)        = ?
[pid  8875] <... exit_group resumed>)   = ?
[pid  8883] <... futex resumed>)        = ?
[pid  8882] +++ exited with 0 +++
[pid  8878] <... futex resumed>)        = ?
[pid  8883] +++ exited with 0 +++
[pid  8893] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8893] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8878] +++ exited with 0 +++
[pid  8875] +++ exited with 0 +++
[pid  5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=596, si_uid=0, si_status=0, si_utime=0, si_stime=36 /* 0.36 s */} ---
[pid  5854] umount2("./143", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5854] openat(AT_FDCWD, "./143", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5854] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0
[pid  5854] getdents64(3,  <unfinished ...>
[pid  8893] <... futex resumed>)        = 0
[pid  5854] <... getdents64 resumed>0x55556f04e730 /* 6 entries */, 32768) = 176
[pid  8893] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22604000
[pid  8893] mprotect(0x7fca22605000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5854] umount2("./143/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8893] <... mprotect resumed>)     = 0
[pid  5854] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8893] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8893] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22624990, parent_tid=0x7fca22624990, exit_signal=0, stack=0x7fca22604000, stack_size=0x20300, tls=0x7fca226246c0}./strace-static-x86_64: Process 8898 attached
 <unfinished ...>
[pid  8898] rseq(0x7fca22624fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8893] <... clone3 resumed> => {parent_tid=[616]}, 88) = 616
[pid  8898] <... rseq resumed>)         = 0
[pid  8893] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8898] set_robust_list(0x7fca226249a0, 24 <unfinished ...>
[pid  8893] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5854] newfstatat(AT_FDCWD, "./143/binderfs",  <unfinished ...>
[pid  8898] <... set_robust_list resumed>) = 0
[pid  8893] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8898] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8893] <... futex resumed>)        = 0
[pid  5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8898] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8893] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5854] unlink("./143/binderfs" <unfinished ...>
[pid  8898] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5854] <... unlink resumed>)       = 0
[pid  8898] <... socket resumed>)       = 5
[pid  8898] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5854] umount2("./143/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8898] <... sendto resumed>)       = 32
[pid  8898] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=613}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\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\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5854] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8898] recvfrom(5, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=613}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  8898] close(5)                    = 0
[pid  8898] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8893] <... futex resumed>)        = 0
[pid  8898] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8893] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8898] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8893] <... futex resumed>)        = 0
[pid  8898] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8893] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8898] <... socket resumed>)       = 5
[pid  8898] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8893] <... futex resumed>)        = 0
[pid  8898] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8893] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8898] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8893] <... futex resumed>)        = 0
[pid  8898] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" <unfinished ...>
[pid  8893] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8898] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid  8898] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8893] <... futex resumed>)        = 0
[pid  8898] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8893] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8898] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8893] <... futex resumed>)        = 0
[pid  8898] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  8893] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8898] <... sendmsg resumed>)      = 44
[pid  8898] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5854] newfstatat(AT_FDCWD, "./143/cgroup.net",  <unfinished ...>
[pid  8898] <... futex resumed>)        = 1
[pid  8893] <... futex resumed>)        = 0
[pid  5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8898] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5854] unlink("./143/cgroup.net")  = 0
[pid  5854] umount2("./143/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5854] newfstatat(AT_FDCWD, "./143/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5854] unlink("./143/cgroup.cpu")  = 0
[pid  5854] umount2("./143/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5854] newfstatat(AT_FDCWD, "./143/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5854] unlink("./143/cgroup")      = 0
[pid  8879] close(3 <unfinished ...>
[pid  5854] getdents64(3, 0x55556f04e730 /* 0 entries */, 32768) = 0
[pid  5854] close(3 <unfinished ...>
[pid  8884] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278
[pid  8879] <... close resumed>)        = 0
[pid  5854] <... close resumed>)        = 0
[pid  5854] rmdir("./143")              = 0
[pid  5854] mkdir("./144", 0777)        = 0
[pid  5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8884] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8879] close(4 <unfinished ...>
[pid  8884] <... futex resumed>)        = 0
[pid  8879] <... close resumed>)        = 0
[pid  8884] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8879] close(5)                    = 0
[pid  8879] close(6 <unfinished ...>
[pid  5854] <... clone resumed>, child_tidptr=0x55556f04d690) = 600
[pid  8879] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8879] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  8879] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  8879] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  8879] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  8879] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  8879] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  8879] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  8879] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  8879] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  8879] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  8879] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  8879] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  8879] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  8879] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  8879] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  8879] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  8879] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  8879] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  8879] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  8879] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  8879] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  8879] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  8879] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  8879] exit_group(0 <unfinished ...>
[pid  8886] <... futex resumed>)        = ?
[pid  8885] <... futex resumed>)        = ?
[pid  8884] <... futex resumed>)        = ?
[pid  8879] <... exit_group resumed>)   = ?
[pid  8886] +++ exited with 0 +++
[pid  8885] +++ exited with 0 +++
[pid  8884] +++ exited with 0 +++
[pid  8879] +++ exited with 0 +++
[pid  5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=601, si_uid=0, si_status=0, si_utime=0, si_stime=31 /* 0.31 s */} ---
[pid  5853] umount2("./144", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5853] openat(AT_FDCWD, "./144", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5853] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0
[pid  5853] getdents64(3, 0x55556f04e730 /* 6 entries */, 32768) = 176
[pid  5853] umount2("./144/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5853] newfstatat(AT_FDCWD, "./144/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5853] unlink("./144/binderfs")    = 0
[pid  5853] umount2("./144/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8889] <... recvmmsg resumed>[{msg_hdr={msg_name=0x400000003, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x400000000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798
[pid  5853] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5853] newfstatat(AT_FDCWD, "./144/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5853] unlink("./144/cgroup.net")  = 0
[pid  5853] umount2("./144/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  8889] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5853] newfstatat(AT_FDCWD, "./144/cgroup.cpu",  <unfinished ...>
[pid  8889] <... futex resumed>)        = 0
[pid  5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8889] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5853] unlink("./144/cgroup.cpu")  = 0
[pid  5853] umount2("./144/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5853] newfstatat(AT_FDCWD, "./144/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5853] unlink("./144/cgroup")      = 0
[pid  5853] getdents64(3, 0x55556f04e730 /* 0 entries */, 32768) = 0
[pid  5853] close(3)                    = 0
[pid  5853] rmdir("./144")              = 0
[pid  5853] mkdir("./145", 0777)        = 0
[pid  5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556f04d690) = 605
./strace-static-x86_64: Process 8900 attached
./strace-static-x86_64: Process 8899 attached
[pid  8894] <... recvmmsg resumed>[{msg_hdr={msg_name=0x400000003, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x400000000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, 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{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798
[pid  8900] set_robust_list(0x55556f04d6a0, 24 <unfinished ...>
[pid  8899] set_robust_list(0x55556f04d6a0, 24 <unfinished ...>
[pid  8894] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8900] <... set_robust_list resumed>) = 0
[pid  8899] <... set_robust_list resumed>) = 0
[pid  8894] <... futex resumed>)        = 0
[pid  8900] chdir("./145" <unfinished ...>
[pid  8899] chdir("./144" <unfinished ...>
[pid  8894] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8900] <... chdir resumed>)        = 0
[pid  8899] <... chdir resumed>)        = 0
[pid  8900] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  8899] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  8900] <... prctl resumed>)        = 0
[pid  8899] <... prctl resumed>)        = 0
[pid  8900] setpgid(0, 0 <unfinished ...>
[pid  8899] setpgid(0, 0 <unfinished ...>
[pid  8900] <... setpgid resumed>)      = 0
[pid  8899] <... setpgid resumed>)      = 0
[pid  8899] symlink("/syzcgroup/unified/syz2", "./cgroup" <unfinished ...>
[pid  8900] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0
[pid  8899] <... symlink resumed>)      = 0
[pid  8899] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" <unfinished ...>
[pid  8900] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" <unfinished ...>
[pid  8899] <... symlink resumed>)      = 0
[pid  8899] symlink("/syzcgroup/net/syz2", "./cgroup.net" <unfinished ...>
[pid  8900] <... symlink resumed>)      = 0
[pid  8899] <... symlink resumed>)      = 0
[pid  8900] symlink("/syzcgroup/net/syz1", "./cgroup.net" <unfinished ...>
[pid  8899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8900] <... symlink resumed>)      = 0
[pid  8899] write(3, "1000", 4 <unfinished ...>
[pid  8900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  8899] <... write resumed>)        = 4
[pid  8899] close(3)                    = 0
[pid  8900] <... openat resumed>)       = 3
[pid  8899] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  8900] write(3, "1000", 4 <unfinished ...>
[pid  8899] <... symlink resumed>)      = 0
[pid  8900] <... write resumed>)        = 4
executing program
[pid  8899] write(1, "executing program\n", 18 <unfinished ...>
[pid  8900] close(3 <unfinished ...>
[pid  8899] <... write resumed>)        = 18
[pid  8900] <... close resumed>)        = 0
[pid  8900] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  8899] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8900] <... symlink resumed>)      = 0
[pid  8899] <... futex resumed>)        = 0
executing program
[pid  8900] write(1, "executing program\n", 18 <unfinished ...>
[pid  8899] rt_sigaction(SIGRT_1, {sa_handler=0x7fca226ddcc0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fca226cf5d0},  <unfinished ...>
[pid  8900] <... write resumed>)        = 18
[pid  8899] <... rt_sigaction resumed>NULL, 8) = 0
[pid  8900] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8899] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid  8900] <... futex resumed>)        = 0
[pid  8899] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8900] rt_sigaction(SIGRT_1, {sa_handler=0x7fca226ddcc0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fca226cf5d0},  <unfinished ...>
[pid  8899] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8900] <... rt_sigaction resumed>NULL, 8) = 0
[pid  8899] <... mmap resumed>)         = 0x7fca22646000
[pid  8900] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid  8899] mprotect(0x7fca22647000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8900] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8899] <... mprotect resumed>)     = 0
[pid  8899] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8900] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8899] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8900] <... mmap resumed>)         = 0x7fca22646000
[pid  8899] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22666990, parent_tid=0x7fca22666990, exit_signal=0, stack=0x7fca22646000, stack_size=0x20300, tls=0x7fca226666c0} <unfinished ...>
[pid  8900] mprotect(0x7fca22647000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 8901 attached
) = 0
[pid  8901] rseq(0x7fca22666fe0, 0x20, 0, 0x53053053) = 0
[pid  8900] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8899] <... clone3 resumed> => {parent_tid=[601]}, 88) = 601
[pid  8901] set_robust_list(0x7fca226669a0, 24 <unfinished ...>
[pid  8900] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8899] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8901] <... set_robust_list resumed>) = 0
[pid  8900] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22666990, parent_tid=0x7fca22666990, exit_signal=0, stack=0x7fca22646000, stack_size=0x20300, tls=0x7fca226666c0} <unfinished ...>
[pid  8899] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8901] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  8901] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 8902 attached
 <unfinished ...>
[pid  8900] <... clone3 resumed> => {parent_tid=[606]}, 88) = 606
[pid  8899] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8902] rseq(0x7fca22666fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8900] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8899] <... futex resumed>)        = 1
[pid  8902] <... rseq resumed>)         = 0
[pid  8900] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8902] set_robust_list(0x7fca226669a0, 24 <unfinished ...>
[pid  8899] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8900] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8902] <... set_robust_list resumed>) = 0
[pid  8900] <... futex resumed>)        = 0
[pid  8902] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8900] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8902] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8902] prlimit64(0, RLIMIT_RTPRIO, NULL,  <unfinished ...>
[pid  8901] <... futex resumed>)        = 0
[pid  8902] <... prlimit64 resumed>NULL) = 0
[pid  8901] prlimit64(0, RLIMIT_RTPRIO, NULL,  <unfinished ...>
[pid  8902] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8901] <... prlimit64 resumed>NULL) = 0
[pid  8902] <... futex resumed>)        = 1
[pid  8901] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8900] <... futex resumed>)        = 0
[pid  8902] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8901] <... futex resumed>)        = 1
[pid  8900] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8899] <... futex resumed>)        = 0
[pid  8902] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8901] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8900] <... futex resumed>)        = 0
[pid  8899] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8902] getpid( <unfinished ...>
[pid  8901] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8900] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8899] <... futex resumed>)        = 0
[pid  8902] <... getpid resumed>)       = 605
[pid  8901] getpid( <unfinished ...>
[pid  8899] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8902] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8901] <... getpid resumed>)       = 600
[pid  8902] <... futex resumed>)        = 1
[pid  8901] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8900] <... futex resumed>)        = 0
[pid  8902] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8901] <... futex resumed>)        = 1
[pid  8900] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8899] <... futex resumed>)        = 0
[pid  8902] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8901] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8900] <... futex resumed>)        = 0
[pid  8899] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8902] sched_setscheduler(605, SCHED_RR, NULL <unfinished ...>
[pid  8901] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8900] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8899] <... futex resumed>)        = 0
[pid  8902] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument)
[pid  8901] sched_setscheduler(600, SCHED_RR, NULL <unfinished ...>
[pid  8902] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8901] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument)
[pid  8900] <... futex resumed>)        = 0
[pid  8899] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8902] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8901] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8900] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8899] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8902] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8901] <... futex resumed>)        = 0
[pid  8900] <... futex resumed>)        = 0
[pid  8899] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8902] socketpair(AF_UNIX, SOCK_DGRAM, 0,  <unfinished ...>
[pid  8901] socketpair(AF_UNIX, SOCK_DGRAM, 0,  <unfinished ...>
[pid  8900] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8899] <... futex resumed>)        = 0
[pid  8902] <... socketpair resumed>[3, 4]) = 0
[pid  8901] <... socketpair resumed>[3, 4]) = 0
[pid  8899] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8902] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8901] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8899] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8902] <... futex resumed>)        = 1
[pid  8901] <... futex resumed>)        = 0
[pid  8900] <... futex resumed>)        = 0
[pid  8899] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8902] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8901] sendmmsg(4,  <unfinished ...>
[pid  8900] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8899] <... futex resumed>)        = 0
[pid  8902] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8900] <... futex resumed>)        = 0
[pid  8902] sendmmsg(4,  <unfinished ...>
[pid  8900] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8899] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8900] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8900] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8900] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22625000
[pid  8900] mprotect(0x7fca22626000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  8900] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8900] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22645990, parent_tid=0x7fca22645990, exit_signal=0, stack=0x7fca22625000, stack_size=0x20300, tls=0x7fca226456c0}./strace-static-x86_64: Process 8903 attached
 => {parent_tid=[607]}, 88) = 607
[pid  8899] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8903] rseq(0x7fca22645fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8900] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8899] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8903] <... rseq resumed>)         = 0
[pid  8900] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8899] <... futex resumed>)        = 0
[pid  8903] set_robust_list(0x7fca226459a0, 24 <unfinished ...>
[pid  8900] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8899] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8903] <... set_robust_list resumed>) = 0
[pid  8900] <... futex resumed>)        = 0
[pid  8899] <... mmap resumed>)         = 0x7fca22625000
[pid  8903] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8900] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8899] mprotect(0x7fca22626000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8903] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8903] recvmmsg(3,  <unfinished ...>
[pid  8899] <... mprotect resumed>)     = 0
[pid  8899] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8899] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22645990, parent_tid=0x7fca22645990, exit_signal=0, stack=0x7fca22625000, stack_size=0x20300, tls=0x7fca226456c0}./strace-static-x86_64: Process 8904 attached
 <unfinished ...>
[pid  8904] rseq(0x7fca22645fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8899] <... clone3 resumed> => {parent_tid=[602]}, 88) = 602
[pid  8904] <... rseq resumed>)         = 0
[pid  8899] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8904] set_robust_list(0x7fca226459a0, 24 <unfinished ...>
[pid  8899] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8904] <... set_robust_list resumed>) = 0
[pid  8899] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8904] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8899] <... futex resumed>)        = 0
[pid  8904] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8899] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8904] recvmmsg(3,  <unfinished ...>
[pid  8900] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8900] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8899] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8900] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8899] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8897] <... recvmmsg resumed>[{msg_hdr={msg_name=0x400000003, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x400000000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798
[pid  8899] <... futex resumed>)        = 0
[pid  8890] close(3 <unfinished ...>
[pid  8899] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22604000
[pid  8897] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8899] mprotect(0x7fca22605000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  8897] <... futex resumed>)        = 0
[pid  8899] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8899] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22624990, parent_tid=0x7fca22624990, exit_signal=0, stack=0x7fca22604000, stack_size=0x20300, tls=0x7fca226246c0}./strace-static-x86_64: Process 8905 attached
 <unfinished ...>
[pid  8905] rseq(0x7fca22624fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8899] <... clone3 resumed> => {parent_tid=[603]}, 88) = 603
[pid  8900] <... mmap resumed>)         = 0x7fca22604000
[pid  8905] <... rseq resumed>)         = 0
[pid  8899] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8905] set_robust_list(0x7fca226249a0, 24 <unfinished ...>
[pid  8899] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8905] <... set_robust_list resumed>) = 0
[pid  8899] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8905] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8899] <... futex resumed>)        = 0
[pid  8905] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8899] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8905] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5
[pid  8905] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  8900] mprotect(0x7fca22605000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8905] <... sendto resumed>)       = 32
[pid  8892] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278
[pid  8890] <... close resumed>)        = 0
[pid  8900] <... mprotect resumed>)     = 0
[pid  8905] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=600}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\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\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  8900] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8892] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8890] close(4 <unfinished ...>
[pid  8905] recvfrom(5,  <unfinished ...>
[pid  8900] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8897] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8892] <... futex resumed>)        = 0
[pid  8890] <... close resumed>)        = 0
[pid  8905] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=600}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  8900] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22624990, parent_tid=0x7fca22624990, exit_signal=0, stack=0x7fca22604000, stack_size=0x20300, tls=0x7fca226246c0} <unfinished ...>
[pid  8892] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8890] close(5./strace-static-x86_64: Process 8906 attached
 <unfinished ...>
[pid  8905] close(5 <unfinished ...>
[pid  8890] <... close resumed>)        = 0
[pid  8906] rseq(0x7fca22624fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8905] <... close resumed>)        = 0
[pid  8900] <... clone3 resumed> => {parent_tid=[608]}, 88) = 608
[pid  8890] close(6 <unfinished ...>
[pid  8906] <... rseq resumed>)         = 0
[pid  8905] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8900] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8906] set_robust_list(0x7fca226249a0, 24 <unfinished ...>
[pid  8905] <... futex resumed>)        = 1
[pid  8900] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8899] <... futex resumed>)        = 0
[pid  8890] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8887] close(3 <unfinished ...>
[pid  8906] <... set_robust_list resumed>) = 0
[pid  8905] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8900] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8899] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8890] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  8890] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  8890] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  8890] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  8890] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  8890] close(12 <unfinished ...>
[pid  8906] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8900] <... futex resumed>)        = 0
[pid  8890] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8890] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  8906] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8900] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8890] close(14 <unfinished ...>
[pid  8906] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8890] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8906] <... socket resumed>)       = 5
[pid  8905] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8899] <... futex resumed>)        = 0
[pid  8890] close(15 <unfinished ...>
[pid  8906] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  8905] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8899] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8890] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8906] <... sendto resumed>)       = 32
[pid  8905] <... socket resumed>)       = 5
[pid  8890] close(16 <unfinished ...>
[pid  8888] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278
[pid  8887] <... close resumed>)        = 0
[pid  8906] recvfrom(5,  <unfinished ...>
[pid  8905] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8890] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8888] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8887] close(4 <unfinished ...>
[pid  8906] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=605}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\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\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  8905] <... futex resumed>)        = 1
[pid  8899] <... futex resumed>)        = 0
[pid  8890] close(17 <unfinished ...>
[pid  8888] <... futex resumed>)        = 0
[pid  8906] recvfrom(5,  <unfinished ...>
[pid  8905] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8899] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8890] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8888] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8887] <... close resumed>)        = 0
[pid  8906] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=605}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  8905] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8899] <... futex resumed>)        = 0
[pid  8890] close(18 <unfinished ...>
[pid  8887] close(5 <unfinished ...>
[pid  8906] close(5 <unfinished ...>
[pid  8905] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" <unfinished ...>
[pid  8899] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8890] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8887] <... close resumed>)        = 0
[pid  8906] <... close resumed>)        = 0
[pid  8905] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid  8890] close(19 <unfinished ...>
[pid  8887] close(6 <unfinished ...>
[pid  8906] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8905] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8890] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8906] <... futex resumed>)        = 1
[pid  8905] <... futex resumed>)        = 1
[pid  8900] <... futex resumed>)        = 0
[pid  8899] <... futex resumed>)        = 0
[pid  8890] close(20 <unfinished ...>
[pid  8887] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8906] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8905] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8900] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8899] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8890] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8887] close(7 <unfinished ...>
[pid  8906] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8905] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8900] <... futex resumed>)        = 0
[pid  8899] <... futex resumed>)        = 0
[pid  8890] close(21 <unfinished ...>
[pid  8906] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8905] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  8900] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8899] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8890] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8887] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8906] <... socket resumed>)       = 5
[pid  8905] <... sendmsg resumed>)      = 44
[pid  8890] close(22 <unfinished ...>
[pid  8906] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8905] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8890] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8887] close(8 <unfinished ...>
[pid  8906] <... futex resumed>)        = 1
[pid  8905] <... futex resumed>)        = 1
[pid  8900] <... futex resumed>)        = 0
[pid  8899] <... futex resumed>)        = 0
[pid  8890] close(23 <unfinished ...>
[pid  8887] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8906] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8905] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8900] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8890] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8906] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8900] <... futex resumed>)        = 0
[pid  8890] close(24 <unfinished ...>
[pid  8887] close(9 <unfinished ...>
[pid  8906] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" <unfinished ...>
[pid  8900] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8890] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8906] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid  8890] close(25 <unfinished ...>
[pid  8887] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8906] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8890] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8887] close(10 <unfinished ...>
[pid  8906] <... futex resumed>)        = 1
[pid  8900] <... futex resumed>)        = 0
[pid  8890] close(26 <unfinished ...>
[pid  8887] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8906] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8900] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8890] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8887] close(11 <unfinished ...>
[pid  8906] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8900] <... futex resumed>)        = 0
[pid  8890] close(27 <unfinished ...>
[pid  8887] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8906] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  8900] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8906] <... sendmsg resumed>)      = 44
[pid  8890] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8887] close(12 <unfinished ...>
[pid  8906] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8890] close(28 <unfinished ...>
[pid  8887] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8906] <... futex resumed>)        = 1
[pid  8900] <... futex resumed>)        = 0
[pid  8890] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8887] close(13 <unfinished ...>
[pid  8906] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8890] close(29 <unfinished ...>
[pid  8887] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8890] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8887] close(14 <unfinished ...>
[pid  8890] exit_group(0 <unfinished ...>
[pid  8887] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8896] <... futex resumed>)        = ?
[pid  8894] <... futex resumed>)        = ?
[pid  8892] <... futex resumed>)        = ?
[pid  8890] <... exit_group resumed>)   = ?
[pid  8896] +++ exited with 0 +++
[pid  8894] +++ exited with 0 +++
[pid  8887] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  8887] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  8887] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  8887] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  8887] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  8887] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  8887] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  8887] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  8887] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  8887] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  8887] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  8893] close(3 <unfinished ...>
[pid  8887] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  8887] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  8887] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  8887] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  8887] exit_group(0 <unfinished ...>
[pid  8891] <... futex resumed>)        = ?
[pid  8889] <... futex resumed>)        = ?
[pid  8888] <... futex resumed>)        = ?
[pid  8887] <... exit_group resumed>)   = ?
[pid  8891] +++ exited with 0 +++
[pid  8889] +++ exited with 0 +++
[pid  8888] +++ exited with 0 +++
[pid  8895] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278
[pid  8893] <... close resumed>)        = 0
[pid  8895] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8893] close(4 <unfinished ...>
[pid  8892] +++ exited with 0 +++
[pid  8890] +++ exited with 0 +++
[pid  8895] <... futex resumed>)        = 0
[pid  8893] <... close resumed>)        = 0
[pid  8895] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8893] close(5)                    = 0
[pid  8893] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  8893] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  8893] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  8893] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  8893] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  8893] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  8893] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  8893] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  8893] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  8893] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  8893] close(16 <unfinished ...>
[pid  8887] +++ exited with 0 +++
[pid  8893] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8893] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  8893] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  8893] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  8893] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  8893] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  8893] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  8893] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  8893] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  8893] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  8893] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  8893] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  8893] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  8893] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  8893] exit_group(0 <unfinished ...>
[pid  8897] <... futex resumed>)        = ?
[pid  8895] <... futex resumed>)        = ?
[pid  8898] <... futex resumed>)        = ?
[pid  8893] <... exit_group resumed>)   = ?
[pid  8898] +++ exited with 0 +++
[pid  8897] +++ exited with 0 +++
[pid  5852] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=601, si_uid=0, si_status=0, si_utime=0, si_stime=37 /* 0.37 s */} ---
[pid  5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=600, si_uid=0, si_status=0, si_utime=0, si_stime=33 /* 0.33 s */} ---
[pid  5852] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  8895] +++ exited with 0 +++
[pid  8893] +++ exited with 0 +++
[pid  5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=613, si_uid=0, si_status=0, si_utime=0, si_stime=27 /* 0.27 s */} ---
[pid  5856] umount2("./143", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5852] umount2("./143", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5856] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5856] openat(AT_FDCWD, "./143", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5852] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5856] <... openat resumed>)       = 3
[pid  5856] newfstatat(3, "",  <unfinished ...>
[pid  5852] openat(AT_FDCWD, "./143", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0
[pid  5855] umount2("./144", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5856] getdents64(3,  <unfinished ...>
[pid  5855] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5852] <... openat resumed>)       = 3
[pid  5856] <... getdents64 resumed>0x55556f04e730 /* 6 entries */, 32768) = 176
[pid  5855] openat(AT_FDCWD, "./144", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5856] umount2("./143/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5852] newfstatat(3, "",  <unfinished ...>
[pid  5856] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5855] <... openat resumed>)       = 3
[pid  5852] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0
[pid  5856] newfstatat(AT_FDCWD, "./143/binderfs",  <unfinished ...>
[pid  5855] newfstatat(3, "",  <unfinished ...>
[pid  5852] getdents64(3,  <unfinished ...>
[pid  5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5855] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0
[pid  5852] <... getdents64 resumed>0x55556f04e730 /* 6 entries */, 32768) = 176
[pid  5856] unlink("./143/binderfs" <unfinished ...>
[pid  5855] getdents64(3,  <unfinished ...>
[pid  5852] umount2("./143/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5856] <... unlink resumed>)       = 0
[pid  5855] <... getdents64 resumed>0x55556f04e730 /* 6 entries */, 32768) = 176
[pid  5856] umount2("./143/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5855] umount2("./144/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5856] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5855] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5856] newfstatat(AT_FDCWD, "./143/cgroup.net",  <unfinished ...>
[pid  5855] newfstatat(AT_FDCWD, "./144/binderfs",  <unfinished ...>
[pid  5852] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5852] newfstatat(AT_FDCWD, "./143/binderfs",  <unfinished ...>
[pid  5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5856] unlink("./143/cgroup.net" <unfinished ...>
[pid  5855] unlink("./144/binderfs" <unfinished ...>
[pid  5856] <... unlink resumed>)       = 0
[pid  5855] <... unlink resumed>)       = 0
[pid  5856] umount2("./143/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5855] umount2("./144/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5856] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5855] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5856] newfstatat(AT_FDCWD, "./143/cgroup.cpu",  <unfinished ...>
[pid  5855] newfstatat(AT_FDCWD, "./144/cgroup.net",  <unfinished ...>
[pid  5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5856] unlink("./143/cgroup.cpu")  = 0
[pid  5856] umount2("./143/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5856] newfstatat(AT_FDCWD, "./143/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5856] unlink("./143/cgroup")      = 0
[pid  5856] getdents64(3, 0x55556f04e730 /* 0 entries */, 32768) = 0
[pid  5856] close(3 <unfinished ...>
[pid  5855] unlink("./144/cgroup.net" <unfinished ...>
[pid  5856] <... close resumed>)        = 0
[pid  5855] <... unlink resumed>)       = 0
[pid  5856] rmdir("./143" <unfinished ...>
[pid  5855] umount2("./144/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5856] <... rmdir resumed>)        = 0
[pid  5855] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5856] mkdir("./144", 0777 <unfinished ...>
[pid  5855] newfstatat(AT_FDCWD, "./144/cgroup.cpu",  <unfinished ...>
[pid  5856] <... mkdir resumed>)        = 0
[pid  5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5855] unlink("./144/cgroup.cpu")  = 0
[pid  5855] umount2("./144/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5855] newfstatat(AT_FDCWD, "./144/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5855] unlink("./144/cgroup")      = 0
[pid  5855] getdents64(3, 0x55556f04e730 /* 0 entries */, 32768) = 0
[pid  5855] close(3)                    = 0
[pid  5855] rmdir("./144")              = 0
[pid  5855] mkdir("./145", 0777)        = 0
[pid  5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5856] <... clone resumed>, child_tidptr=0x55556f04d690) = 617
./strace-static-x86_64: Process 8908 attached
[pid  5855] <... clone resumed>, child_tidptr=0x55556f04d690) = 604
[pid  8908] set_robust_list(0x55556f04d6a0, 24) = 0
[pid  8908] chdir("./145")              = 0
[pid  8908] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8908] setpgid(0, 0)               = 0
[pid  8908] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0
[pid  8908] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0
[pid  8908] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0
[pid  8908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8908] write(3, "1000", 4)         = 4
[pid  8908] close(3)                    = 0
[pid  8908] symlink("/dev/binderfs", "./binderfs") = 0
executing program
[pid  8908] write(1, "executing program\n", 18) = 18
[pid  8908] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8908] rt_sigaction(SIGRT_1, {sa_handler=0x7fca226ddcc0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fca226cf5d0}, NULL, 8) = 0
[pid  8908] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid  5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8908] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5852] unlink("./143/binderfs" <unfinished ...>
[pid  8908] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5852] <... unlink resumed>)       = 0
[pid  8908] <... mmap resumed>)         = 0x7fca22646000
[pid  5852] umount2("./143/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8908] mprotect(0x7fca22647000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5852] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8908] <... mprotect resumed>)     = 0
[pid  5852] newfstatat(AT_FDCWD, "./143/cgroup.net",  <unfinished ...>
[pid  8908] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8908] <... rt_sigprocmask resumed>[], 8) = 0
[pid  5852] unlink("./143/cgroup.net" <unfinished ...>
[pid  8908] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22666990, parent_tid=0x7fca22666990, exit_signal=0, stack=0x7fca22646000, stack_size=0x20300, tls=0x7fca226666c0} <unfinished ...>
[pid  5852] <... unlink resumed>)       = 0
[pid  5852] umount2("./143/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5852] newfstatat(AT_FDCWD, "./143/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5852] unlink("./143/cgroup.cpu" <unfinished ...>
[pid  8908] <... clone3 resumed> => {parent_tid=[605]}, 88) = 605
[pid  5852] <... unlink resumed>)       = 0
[pid  8908] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5852] umount2("./143/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8908] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5852] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8908] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5852] newfstatat(AT_FDCWD, "./143/cgroup",  <unfinished ...>
[pid  8908] <... futex resumed>)        = 0
[pid  5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8908] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5852] unlink("./143/cgroup")      = 0
[pid  5852] getdents64(3, 0x55556f04e730 /* 0 entries */, 32768) = 0
[pid  5852] close(3)                    = 0
[pid  5852] rmdir("./143")              = 0
[pid  5852] mkdir("./144", 0777)        = 0
[pid  5852] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8910 attached
, child_tidptr=0x55556f04d690) = 605
[pid  8910] set_robust_list(0x55556f04d6a0, 24) = 0
[pid  8910] chdir("./144")              = 0
[pid  8910] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8910] setpgid(0, 0)               = 0
[pid  8910] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0
[pid  8910] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0
[pid  8910] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0
[pid  8910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8910] write(3, "1000", 4)         = 4
[pid  8910] close(3)                    = 0
[pid  8910] symlink("/dev/binderfs", "./binderfs") = 0
executing program
[pid  8910] write(1, "executing program\n", 18) = 18
[pid  8910] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8910] rt_sigaction(SIGRT_1, {sa_handler=0x7fca226ddcc0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fca226cf5d0}, NULL, 8) = 0
[pid  8910] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  8910] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 8907 attached
) = 0x7fca22646000
[pid  8910] mprotect(0x7fca22647000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8907] set_robust_list(0x55556f04d6a0, 24 <unfinished ...>
[pid  8910] <... mprotect resumed>)     = 0
[pid  8907] <... set_robust_list resumed>) = 0
[pid  8910] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8907] chdir("./144" <unfinished ...>
[pid  8910] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8907] <... chdir resumed>)        = 0
[pid  8910] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22666990, parent_tid=0x7fca22666990, exit_signal=0, stack=0x7fca22646000, stack_size=0x20300, tls=0x7fca226666c0} <unfinished ...>
[pid  8907] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8908] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8907] setpgid(0, 0 <unfinished ...>
[pid  8908] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8907] <... setpgid resumed>)      = 0
[pid  8908] <... futex resumed>)        = 0
[pid  8907] symlink("/syzcgroup/unified/syz3", "./cgroup" <unfinished ...>
[pid  8910] <... clone3 resumed> => {parent_tid=[606]}, 88) = 606
[pid  8908] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8907] <... symlink resumed>)      = 0
[pid  8910] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8908] <... mmap resumed>)         = 0x7fca22625000
[pid  8907] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" <unfinished ...>
[pid  8910] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8908] mprotect(0x7fca22626000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8907] <... symlink resumed>)      = 0
[pid  8910] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8908] <... mprotect resumed>)     = 0
[pid  8907] symlink("/syzcgroup/net/syz3", "./cgroup.net" <unfinished ...>
[pid  8910] <... futex resumed>)        = 0
[pid  8908] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8907] <... symlink resumed>)      = 0
[pid  8910] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8908] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  8908] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22645990, parent_tid=0x7fca22645990, exit_signal=0, stack=0x7fca22625000, stack_size=0x20300, tls=0x7fca226456c0}./strace-static-x86_64: Process 8912 attached
 <unfinished ...>
[pid  8912] rseq(0x7fca22645fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8908] <... clone3 resumed> => {parent_tid=[606]}, 88) = 606
[pid  8912] <... rseq resumed>)         = 0
[pid  8908] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8907] <... openat resumed>)       = 3
[pid  8912] set_robust_list(0x7fca226459a0, 24 <unfinished ...>
[pid  8908] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8907] write(3, "1000", 4 <unfinished ...>
[pid  8912] <... set_robust_list resumed>) = 0
[pid  8908] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8907] <... write resumed>)        = 4
[pid  8912] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  8908] <... futex resumed>)        = 0
[pid  8912] getpid( <unfinished ...>
[pid  8908] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program
 <unfinished ...>
[pid  8912] <... getpid resumed>)       = 604
[pid  8907] close(3 <unfinished ...>
[pid  8912] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8907] <... close resumed>)        = 0
[pid  8912] <... futex resumed>)        = 1
[pid  8908] <... futex resumed>)        = 0
[pid  8907] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  8912] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8908] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8907] <... symlink resumed>)      = 0
[pid  8912] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8908] <... futex resumed>)        = 0
[pid  8907] write(1, "executing program\n", 18 <unfinished ...>
[pid  8912] sched_setscheduler(604, SCHED_RR, NULL <unfinished ...>
[pid  8908] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8907] <... write resumed>)        = 18
[pid  8912] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument)
[pid  8907] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8912] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8907] <... futex resumed>)        = 0
[pid  8912] <... futex resumed>)        = 1
[pid  8908] <... futex resumed>)        = 0
[pid  8907] rt_sigaction(SIGRT_1, {sa_handler=0x7fca226ddcc0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fca226cf5d0},  <unfinished ...>
[pid  8912] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8908] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8907] <... rt_sigaction resumed>NULL, 8) = 0
[pid  8912] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8908] <... futex resumed>)        = 0
[pid  8907] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid  8912] socketpair(AF_UNIX, SOCK_DGRAM, 0,  <unfinished ...>
[pid  8908] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8907] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8912] <... socketpair resumed>[3, 4]) = 0
[pid  8907] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8912] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8907] <... mmap resumed>)         = 0x7fca22646000
[pid  8912] <... futex resumed>)        = 1
[pid  8908] <... futex resumed>)        = 0
[pid  8907] mprotect(0x7fca22647000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8912] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8908] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8907] <... mprotect resumed>)     = 0
[pid  8912] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8908] <... futex resumed>)        = 0
[pid  8907] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8912] sendmmsg(4,  <unfinished ...>
[pid  8908] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8907] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8907] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22666990, parent_tid=0x7fca22666990, exit_signal=0, stack=0x7fca22646000, stack_size=0x20300, tls=0x7fca226666c0}./strace-static-x86_64: Process 8913 attached
 <unfinished ...>
[pid  8913] rseq(0x7fca22666fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8907] <... clone3 resumed> => {parent_tid=[618]}, 88) = 618
[pid  8913] <... rseq resumed>)         = 0
[pid  8907] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8913] set_robust_list(0x7fca226669a0, 24 <unfinished ...>
[pid  8907] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8913] <... set_robust_list resumed>) = 0
[pid  8907] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8913] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8907] <... futex resumed>)        = 0
[pid  8913] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8907] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8913] prlimit64(0, RLIMIT_RTPRIO, NULL, NULL) = 0
[pid  8913] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8907] <... futex resumed>)        = 0
[pid  8913] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8907] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8913] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8907] <... futex resumed>)        = 0
[pid  8913] getpid( <unfinished ...>
[pid  8907] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8913] <... getpid resumed>)       = 617
[pid  8913] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8907] <... futex resumed>)        = 0
[pid  8913] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8907] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8913] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8907] <... futex resumed>)        = 0
[pid  8913] sched_setscheduler(617, SCHED_RR, NULL <unfinished ...>
[pid  8907] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8913] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument)
[pid  8913] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8907] <... futex resumed>)        = 0
[pid  8913] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8907] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8913] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8907] <... futex resumed>)        = 0
[pid  8913] socketpair(AF_UNIX, SOCK_DGRAM, 0,  <unfinished ...>
[pid  8907] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8913] <... socketpair resumed>[3, 4]) = 0
[pid  8913] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8907] <... futex resumed>)        = 0
[pid  8913] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8907] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8913] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8907] <... futex resumed>)        = 0
[pid  8913] sendmmsg(4,  <unfinished ...>
[pid  8907] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8910] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8910] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8910] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22625000
[pid  8910] mprotect(0x7fca22626000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  8910] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8910] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22645990, parent_tid=0x7fca22645990, exit_signal=0, stack=0x7fca22625000, stack_size=0x20300, tls=0x7fca226456c0}./strace-static-x86_64: Process 8914 attached
 <unfinished ...>
[pid  8914] rseq(0x7fca22645fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8910] <... clone3 resumed> => {parent_tid=[607]}, 88) = 607
[pid  8914] <... rseq resumed>)         = 0
[pid  8910] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8914] set_robust_list(0x7fca226459a0, 24 <unfinished ...>
[pid  8910] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8914] <... set_robust_list resumed>) = 0
[pid  8910] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8914] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8910] <... futex resumed>)        = 0
[pid  8914] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8910] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8914] getpid()                    = 605
[pid  8914] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8910] <... futex resumed>)        = 0
[pid  8914] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8910] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8914] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8910] <... futex resumed>)        = 0
[pid  8914] sched_setscheduler(605, SCHED_RR, NULL <unfinished ...>
[pid  8910] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8914] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument)
[pid  8914] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8910] <... futex resumed>)        = 0
[pid  8914] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8910] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8914] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8910] <... futex resumed>)        = 0
[pid  8914] socketpair(AF_UNIX, SOCK_DGRAM, 0,  <unfinished ...>
[pid  8910] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8914] <... socketpair resumed>[3, 4]) = 0
[pid  8914] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8910] <... futex resumed>)        = 0
[pid  8914] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8910] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8914] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8910] <... futex resumed>)        = 0
[pid  8914] sendmmsg(4,  <unfinished ...>
[pid  8910] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8911 attached
./strace-static-x86_64: Process 8909 attached
 <unfinished ...>
[pid  8908] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8903] <... recvmmsg resumed>[{msg_hdr={msg_name=0x400000003, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x400000000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798
[pid  8911] rseq(0x7fca22666fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8909] rseq(0x7fca22666fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8908] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8903] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8911] <... rseq resumed>)         = 0
[pid  8909] <... rseq resumed>)         = 0
[pid  8908] <... futex resumed>)        = 0
[pid  8903] <... futex resumed>)        = 0
[pid  8911] set_robust_list(0x7fca226669a0, 24 <unfinished ...>
[pid  8909] set_robust_list(0x7fca226669a0, 24 <unfinished ...>
[pid  8908] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8903] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8911] <... set_robust_list resumed>) = 0
[pid  8909] <... set_robust_list resumed>) = 0
[pid  8908] <... mmap resumed>)         = 0x7fca22604000
[pid  8911] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8909] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8908] mprotect(0x7fca22605000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8911] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8909] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8911] prlimit64(0, RLIMIT_RTPRIO, NULL,  <unfinished ...>
[pid  8909] prlimit64(0, RLIMIT_RTPRIO, NULL,  <unfinished ...>
[pid  8908] <... mprotect resumed>)     = 0
[pid  8911] <... prlimit64 resumed>NULL) = 0
[pid  8909] <... prlimit64 resumed>NULL) = 0
[pid  8911] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8909] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8908] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8911] <... futex resumed>)        = 0
[pid  8909] <... futex resumed>)        = 0
[pid  8908] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8911] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8909] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8908] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22624990, parent_tid=0x7fca22624990, exit_signal=0, stack=0x7fca22604000, stack_size=0x20300, tls=0x7fca226246c0}./strace-static-x86_64: Process 8915 attached
 <unfinished ...>
[pid  8915] rseq(0x7fca22624fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8908] <... clone3 resumed> => {parent_tid=[607]}, 88) = 607
[pid  8915] <... rseq resumed>)         = 0
[pid  8908] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8915] set_robust_list(0x7fca226249a0, 24 <unfinished ...>
[pid  8908] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8915] <... set_robust_list resumed>) = 0
[pid  8915] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8908] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8915] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8908] <... futex resumed>)        = 0
[pid  8915] recvmmsg(3,  <unfinished ...>
[pid  8908] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8907] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8907] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8907] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22625000
[pid  8910] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8907] mprotect(0x7fca22626000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  8907] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8910] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8907] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8910] <... futex resumed>)        = 1
[pid  8911] <... futex resumed>)        = 0
[pid  8907] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22645990, parent_tid=0x7fca22645990, exit_signal=0, stack=0x7fca22625000, stack_size=0x20300, tls=0x7fca226456c0} <unfinished ...>
[pid  8911] recvmmsg(3,  <unfinished ...>
[pid  8910] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8916 attached
 <unfinished ...>
[pid  8916] rseq(0x7fca22645fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8908] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8907] <... clone3 resumed> => {parent_tid=[619]}, 88) = 619
[pid  8916] <... rseq resumed>)         = 0
[pid  8908] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8907] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8916] set_robust_list(0x7fca226459a0, 24 <unfinished ...>
[pid  8908] <... futex resumed>)        = 1
[pid  8907] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8916] <... set_robust_list resumed>) = 0
[pid  8908] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8907] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8916] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8907] <... futex resumed>)        = 0
[pid  8916] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8907] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8916] recvmmsg(3,  <unfinished ...>
[pid  8909] <... futex resumed>)        = 0
[pid  8904] <... recvmmsg resumed>[{msg_hdr={msg_name=0x400000003, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x400000000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798
[pid  8904] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8904] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8909] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5
[pid  8908] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8908] futex(0x7fca2273a45c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8907] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8908] <... futex resumed>)        = 0
[pid  8907] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8908] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8909] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  8908] <... mmap resumed>)         = 0x7fca225e3000
[pid  8910] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8907] <... futex resumed>)        = 0
[pid  8910] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8908] mprotect(0x7fca225e4000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8910] <... futex resumed>)        = 0
[pid  8910] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8908] <... mprotect resumed>)     = 0
[pid  8910] <... mmap resumed>)         = 0x7fca22604000
[pid  8908] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8910] mprotect(0x7fca22605000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8908] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8910] <... mprotect resumed>)     = 0
[pid  8908] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22603990, parent_tid=0x7fca22603990, exit_signal=0, stack=0x7fca225e3000, stack_size=0x20300, tls=0x7fca226036c0} <unfinished ...>
[pid  8910] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8907] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 8917 attached
 <unfinished ...>
[pid  8910] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8907] <... mmap resumed>)         = 0x7fca22604000
[pid  8917] rseq(0x7fca22603fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8910] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22624990, parent_tid=0x7fca22624990, exit_signal=0, stack=0x7fca22604000, stack_size=0x20300, tls=0x7fca226246c0} <unfinished ...>
[pid  8908] <... clone3 resumed> => {parent_tid=[608]}, 88) = 608
[pid  8917] <... rseq resumed>)         = 0
./strace-static-x86_64: Process 8918 attached
[pid  8917] set_robust_list(0x7fca226039a0, 24 <unfinished ...>
[pid  8908] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8907] mprotect(0x7fca22605000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8918] rseq(0x7fca22624fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8917] <... set_robust_list resumed>) = 0
[pid  8910] <... clone3 resumed> => {parent_tid=[608]}, 88) = 608
[pid  8908] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8918] <... rseq resumed>)         = 0
[pid  8917] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8910] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8908] futex(0x7fca2273a458, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8918] set_robust_list(0x7fca226249a0, 24 <unfinished ...>
[pid  8917] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8910] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8908] <... futex resumed>)        = 0
[pid  8918] <... set_robust_list resumed>) = 0
[pid  8917] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8910] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8908] futex(0x7fca2273a45c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8918] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8917] <... socket resumed>)       = 6
[pid  8910] <... futex resumed>)        = 0
[pid  8918] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8917] futex(0x7fca2273a45c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8910] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8918] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8917] <... futex resumed>)        = 1
[pid  8908] <... futex resumed>)        = 0
[pid  8918] <... socket resumed>)       = 5
[pid  8918] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  8917] futex(0x7fca2273a458, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8908] futex(0x7fca2273a458, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8907] <... mprotect resumed>)     = 0
[pid  8917] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8908] <... futex resumed>)        = 0
[pid  8918] <... sendto resumed>)       = 32
[pid  8917] ioctl(6, SIOCGIFINDEX, {ifr_name="wlan1" <unfinished ...>
[pid  8908] futex(0x7fca2273a45c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8907] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8918] recvfrom(5,  <unfinished ...>
[pid  8917] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid  8907] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8918] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=605}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\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\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  8917] futex(0x7fca2273a45c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8918] recvfrom(5,  <unfinished ...>
[pid  8917] <... futex resumed>)        = 1
[pid  8908] <... futex resumed>)        = 0
[pid  8907] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22624990, parent_tid=0x7fca22624990, exit_signal=0, stack=0x7fca22604000, stack_size=0x20300, tls=0x7fca226246c0}./strace-static-x86_64: Process 8919 attached
 <unfinished ...>
[pid  8918] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=605}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  8917] futex(0x7fca2273a458, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8909] <... sendto resumed>)       = 32
[pid  8908] futex(0x7fca2273a458, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8919] rseq(0x7fca22624fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8917] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8908] <... futex resumed>)        = 0
[pid  8919] <... rseq resumed>)         = 0
[pid  8918] close(5 <unfinished ...>
[pid  8917] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  8908] futex(0x7fca2273a45c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8919] set_robust_list(0x7fca226249a0, 24 <unfinished ...>
[pid  8917] <... sendmsg resumed>)      = 44
[pid  8919] <... set_robust_list resumed>) = 0
[pid  8919] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8917] futex(0x7fca2273a45c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8919] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8918] <... close resumed>)        = 0
[pid  8919] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8917] <... futex resumed>)        = 1
[pid  8908] <... futex resumed>)        = 0
[pid  8917] futex(0x7fca2273a458, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8918] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8907] <... clone3 resumed> => {parent_tid=[620]}, 88) = 620
[pid  8909] recvfrom(5,  <unfinished ...>
[pid  8918] <... futex resumed>)        = 1
[pid  8910] <... futex resumed>)        = 0
[pid  8909] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=604}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\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\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  8918] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8910] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8909] recvfrom(5, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=604}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  8918] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8910] <... futex resumed>)        = 0
[pid  8909] close(5 <unfinished ...>
[pid  8907] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8918] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8909] <... close resumed>)        = 0
[pid  8907] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8909] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8909] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8907] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8919] <... futex resumed>)        = 0
[pid  8907] <... futex resumed>)        = 1
[pid  8907] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8919] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5
[pid  8919] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  8900] close(3 <unfinished ...>
[pid  8919] <... sendto resumed>)       = 32
[pid  8918] <... socket resumed>)       = 5
[pid  8910] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8902] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278
[pid  8900] <... close resumed>)        = 0
[pid  8919] recvfrom(5,  <unfinished ...>
[pid  8900] close(4 <unfinished ...>
[pid  8902] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8919] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=617}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\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\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  8918] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8902] <... futex resumed>)        = 0
[pid  8900] <... close resumed>)        = 0
[pid  8919] recvfrom(5,  <unfinished ...>
[pid  8918] <... futex resumed>)        = 1
[pid  8910] <... futex resumed>)        = 0
[pid  8900] close(5 <unfinished ...>
[pid  8919] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=617}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  8918] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8910] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8902] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8919] close(5 <unfinished ...>
[pid  8918] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8910] <... futex resumed>)        = 0
[pid  8900] <... close resumed>)        = 0
[pid  8919] <... close resumed>)        = 0
[pid  8918] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" <unfinished ...>
[pid  8910] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8900] close(6 <unfinished ...>
[pid  8919] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8918] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid  8900] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8919] <... futex resumed>)        = 1
[pid  8918] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8907] <... futex resumed>)        = 0
[pid  8900] close(7 <unfinished ...>
[pid  8919] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8918] <... futex resumed>)        = 1
[pid  8910] <... futex resumed>)        = 0
[pid  8907] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8900] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8919] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8918] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8910] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8907] <... futex resumed>)        = 0
[pid  8919] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8918] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8910] <... futex resumed>)        = 0
[pid  8907] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8900] close(8 <unfinished ...>
[pid  8919] <... socket resumed>)       = 5
[pid  8918] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  8910] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8919] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8900] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8919] <... futex resumed>)        = 1
[pid  8918] <... sendmsg resumed>)      = 44
[pid  8907] <... futex resumed>)        = 0
[pid  8900] close(9 <unfinished ...>
[pid  8919] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" <unfinished ...>
[pid  8918] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8907] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8900] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8919] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid  8918] <... futex resumed>)        = 1
[pid  8910] <... futex resumed>)        = 0
[pid  8907] <... futex resumed>)        = 0
[pid  8900] close(10 <unfinished ...>
[pid  8919] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8918] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8907] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8900] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8919] <... futex resumed>)        = 0
[pid  8907] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8900] close(11 <unfinished ...>
[pid  8919] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8907] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8900] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8919] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8907] <... futex resumed>)        = 0
[pid  8900] close(12 <unfinished ...>
[pid  8919] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  8907] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8900] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8919] <... sendmsg resumed>)      = 44
[pid  8900] close(13 <unfinished ...>
[pid  8919] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8900] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8919] <... futex resumed>)        = 1
[pid  8907] <... futex resumed>)        = 0
[pid  8900] close(14 <unfinished ...>
[pid  8919] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8900] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8900] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  8900] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  8900] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  8900] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  8900] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  8900] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  8900] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  8900] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  8900] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  8900] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  8900] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  8900] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  8900] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  8900] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  8900] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  8900] exit_group(0 <unfinished ...>
[pid  8903] <... futex resumed>)        = ?
[pid  8900] <... exit_group resumed>)   = ?
[pid  8903] +++ exited with 0 +++
[pid  8906] <... futex resumed>)        = ?
[pid  8902] <... futex resumed>)        = ?
[pid  8906] +++ exited with 0 +++
[pid  8902] +++ exited with 0 +++
[pid  8900] +++ exited with 0 +++
[pid  5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=605, si_uid=0, si_status=0, si_utime=0, si_stime=35 /* 0.35 s */} ---
[pid  5853] umount2("./145", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5853] openat(AT_FDCWD, "./145", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5853] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0
[pid  5853] getdents64(3, 0x55556f04e730 /* 6 entries */, 32768) = 176
[pid  5853] umount2("./145/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5853] newfstatat(AT_FDCWD, "./145/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5853] unlink("./145/binderfs")    = 0
[pid  5853] umount2("./145/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5853] newfstatat(AT_FDCWD, "./145/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5853] unlink("./145/cgroup.net")  = 0
[pid  5853] umount2("./145/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5853] newfstatat(AT_FDCWD, "./145/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5853] unlink("./145/cgroup.cpu")  = 0
[pid  5853] umount2("./145/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5853] newfstatat(AT_FDCWD, "./145/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5853] unlink("./145/cgroup")      = 0
[pid  5853] getdents64(3, 0x55556f04e730 /* 0 entries */, 32768) = 0
[pid  5853] close(3)                    = 0
[pid  5853] rmdir("./145")              = 0
[pid  5853] mkdir("./146", 0777)        = 0
[pid  5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556f04d690) = 609
./strace-static-x86_64: Process 8920 attached
[pid  8920] set_robust_list(0x55556f04d6a0, 24) = 0
[pid  8920] chdir("./146")              = 0
[pid  8920] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8920] setpgid(0, 0)               = 0
[pid  8920] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0
[pid  8920] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0
[pid  8920] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0
[pid  8920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8920] write(3, "1000", 4)         = 4
[pid  8920] close(3)                    = 0
[pid  8920] symlink("/dev/binderfs", "./binderfs") = 0
[pid  8920] write(1, "executing program\n", 18executing program
) = 18
[pid  8920] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8920] rt_sigaction(SIGRT_1, {sa_handler=0x7fca226ddcc0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fca226cf5d0}, NULL, 8) = 0
[pid  8920] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  8920] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22646000
[pid  8920] mprotect(0x7fca22647000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  8920] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8920] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22666990, parent_tid=0x7fca22666990, exit_signal=0, stack=0x7fca22646000, stack_size=0x20300, tls=0x7fca226666c0}./strace-static-x86_64: Process 8921 attached
 <unfinished ...>
[pid  8921] rseq(0x7fca22666fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8920] <... clone3 resumed> => {parent_tid=[610]}, 88) = 610
[pid  8921] <... rseq resumed>)         = 0
[pid  8920] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8921] set_robust_list(0x7fca226669a0, 24 <unfinished ...>
[pid  8920] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8921] <... set_robust_list resumed>) = 0
[pid  8920] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8921] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8920] <... futex resumed>)        = 0
[pid  8921] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8920] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8921] prlimit64(0, RLIMIT_RTPRIO, NULL, NULL) = 0
[pid  8921] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8920] <... futex resumed>)        = 0
[pid  8921] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8920] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8921] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8920] <... futex resumed>)        = 0
[pid  8921] getpid( <unfinished ...>
[pid  8920] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8921] <... getpid resumed>)       = 609
[pid  8921] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8920] <... futex resumed>)        = 0
[pid  8921] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8920] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8921] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8920] <... futex resumed>)        = 0
[pid  8921] sched_setscheduler(609, SCHED_RR, NULL <unfinished ...>
[pid  8920] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8921] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument)
[pid  8921] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8920] <... futex resumed>)        = 0
[pid  8921] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8920] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8921] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8920] <... futex resumed>)        = 0
[pid  8921] socketpair(AF_UNIX, SOCK_DGRAM, 0,  <unfinished ...>
[pid  8920] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8921] <... socketpair resumed>[3, 4]) = 0
[pid  8921] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8920] <... futex resumed>)        = 0
[pid  8921] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8920] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8921] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8920] <... futex resumed>)        = 0
[pid  8921] sendmmsg(4,  <unfinished ...>
[pid  8920] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8916] <... recvmmsg resumed>[{msg_hdr={msg_name=0x400000003, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x400000000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798
[pid  8920] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8920] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8916] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8920] <... futex resumed>)        = 0
[pid  8916] <... futex resumed>)        = 0
[pid  8920] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8916] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8920] <... mmap resumed>)         = 0x7fca22625000
[pid  8920] mprotect(0x7fca22626000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  8920] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8920] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22645990, parent_tid=0x7fca22645990, exit_signal=0, stack=0x7fca22625000, stack_size=0x20300, tls=0x7fca226456c0}./strace-static-x86_64: Process 8922 attached
 => {parent_tid=[611]}, 88) = 611
[pid  8922] rseq(0x7fca22645fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8920] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8922] <... rseq resumed>)         = 0
[pid  8920] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8922] set_robust_list(0x7fca226459a0, 24 <unfinished ...>
[pid  8920] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8922] <... set_robust_list resumed>) = 0
[pid  8920] <... futex resumed>)        = 0
[pid  8922] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8920] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8922] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8922] recvmmsg(3,  <unfinished ...>
[pid  8899] close(3 <unfinished ...>
[pid  8901] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278
[pid  8899] <... close resumed>)        = 0
[pid  8901] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8899] close(4 <unfinished ...>
[pid  8901] <... futex resumed>)        = 0
[pid  8899] <... close resumed>)        = 0
[pid  8901] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8899] close(5)                    = 0
[pid  8899] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  8899] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  8899] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  8899] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  8899] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  8899] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  8899] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  8899] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  8899] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  8899] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  8899] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  8899] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  8899] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  8899] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  8899] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  8899] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  8899] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  8899] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  8899] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  8899] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  8899] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  8899] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  8899] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  8899] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  8899] exit_group(0 <unfinished ...>
[pid  8905] <... futex resumed>)        = ?
[pid  8904] <... futex resumed>)        = ?
[pid  8901] <... futex resumed>)        = ?
[pid  8899] <... exit_group resumed>)   = ?
[pid  8905] +++ exited with 0 +++
[pid  8904] +++ exited with 0 +++
[pid  8901] +++ exited with 0 +++
[pid  8899] +++ exited with 0 +++
[pid  8920] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8920] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8920] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22604000
[pid  5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=600, si_uid=0, si_status=0, si_utime=0, si_stime=39 /* 0.39 s */} ---
[pid  8915] <... recvmmsg resumed>[{msg_hdr={msg_name=0x400000003, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x400000000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798
[pid  8920] mprotect(0x7fca22605000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5854] umount2("./144", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5854] openat(AT_FDCWD, "./144", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  8920] <... mprotect resumed>)     = 0
[pid  5854] <... openat resumed>)       = 3
[pid  5854] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0
[pid  8920] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  5854] getdents64(3,  <unfinished ...>
[pid  8920] <... rt_sigprocmask resumed>[], 8) = 0
[pid  5854] <... getdents64 resumed>0x55556f04e730 /* 6 entries */, 32768) = 176
[pid  5854] umount2("./144/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5854] newfstatat(AT_FDCWD, "./144/binderfs",  <unfinished ...>
[pid  8920] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22624990, parent_tid=0x7fca22624990, exit_signal=0, stack=0x7fca22604000, stack_size=0x20300, tls=0x7fca226246c0} <unfinished ...>
[pid  5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5854] unlink("./144/binderfs"./strace-static-x86_64: Process 8923 attached
)    = 0
[pid  5854] umount2("./144/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5854] newfstatat(AT_FDCWD, "./144/cgroup.net",  <unfinished ...>
[pid  8923] rseq(0x7fca22624fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8920] <... clone3 resumed> => {parent_tid=[612]}, 88) = 612
[pid  5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8923] <... rseq resumed>)         = 0
[pid  8920] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5854] unlink("./144/cgroup.net" <unfinished ...>
[pid  8923] set_robust_list(0x7fca226249a0, 24 <unfinished ...>
[pid  8920] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5854] <... unlink resumed>)       = 0
[pid  5854] umount2("./144/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8923] <... set_robust_list resumed>) = 0
[pid  8920] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5854] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8915] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5854] newfstatat(AT_FDCWD, "./144/cgroup.cpu",  <unfinished ...>
[pid  8923] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8920] <... futex resumed>)        = 0
[pid  8915] <... futex resumed>)        = 0
[pid  5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8923] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8915] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5854] unlink("./144/cgroup.cpu" <unfinished ...>
[pid  8923] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8920] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5854] <... unlink resumed>)       = 0
[pid  5854] umount2("./144/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5854] newfstatat(AT_FDCWD, "./144/cgroup",  <unfinished ...>
[pid  8923] <... socket resumed>)       = 5
[pid  5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5854] unlink("./144/cgroup" <unfinished ...>
[pid  8923] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5854] <... unlink resumed>)       = 0
[pid  5854] getdents64(3,  <unfinished ...>
[pid  8923] <... sendto resumed>)       = 32
[pid  5854] <... getdents64 resumed>0x55556f04e730 /* 0 entries */, 32768) = 0
[pid  8923] recvfrom(5,  <unfinished ...>
[pid  5854] close(3)                    = 0
[pid  8923] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=609}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\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\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5854] rmdir("./144" <unfinished ...>
[pid  8923] recvfrom(5,  <unfinished ...>
[pid  5854] <... rmdir resumed>)        = 0
[pid  8923] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=609}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5854] mkdir("./145", 0777 <unfinished ...>
[pid  8923] close(5 <unfinished ...>
[pid  5854] <... mkdir resumed>)        = 0
[pid  5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8924 attached
 <unfinished ...>
[pid  8923] <... close resumed>)        = 0
[pid  8924] set_robust_list(0x55556f04d6a0, 24 <unfinished ...>
[pid  5854] <... clone resumed>, child_tidptr=0x55556f04d690) = 604
[pid  8924] <... set_robust_list resumed>) = 0
[pid  8923] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8924] chdir("./145")              = 0
[pid  8924] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8924] setpgid(0, 0)               = 0
[pid  8923] <... futex resumed>)        = 1
[pid  8920] <... futex resumed>)        = 0
[pid  8924] symlink("/syzcgroup/unified/syz2", "./cgroup" <unfinished ...>
[pid  8923] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8920] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8924] <... symlink resumed>)      = 0
[pid  8920] <... futex resumed>)        = 0
[pid  8924] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" <unfinished ...>
[pid  8923] <... socket resumed>)       = 5
[pid  8920] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8924] <... symlink resumed>)      = 0
[pid  8924] symlink("/syzcgroup/net/syz2", "./cgroup.net" <unfinished ...>
[pid  8923] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8924] <... symlink resumed>)      = 0
[pid  8924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8924] write(3, "1000", 4 <unfinished ...>
[pid  8923] <... futex resumed>)        = 1
[pid  8920] <... futex resumed>)        = 0
[pid  8924] <... write resumed>)        = 4
[pid  8923] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" <unfinished ...>
[pid  8920] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8924] close(3)                    = 0
[pid  8920] <... futex resumed>)        = 0
[pid  8924] symlink("/dev/binderfs", "./binderfs") = 0
[pid  8920] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8924] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  8923] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid  8924] <... write resumed>)        = 18
[pid  8924] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8923] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8924] <... futex resumed>)        = 0
[pid  8924] rt_sigaction(SIGRT_1, {sa_handler=0x7fca226ddcc0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fca226cf5d0},  <unfinished ...>
[pid  8923] <... futex resumed>)        = 1
[pid  8920] <... futex resumed>)        = 0
[pid  8924] <... rt_sigaction resumed>NULL, 8) = 0
[pid  8923] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8920] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8923] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8920] <... futex resumed>)        = 0
[pid  8924] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid  8923] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  8920] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8924] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8923] <... sendmsg resumed>)      = 44
[pid  8924] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22646000
[pid  8923] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8924] mprotect(0x7fca22647000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  8923] <... futex resumed>)        = 1
[pid  8920] <... futex resumed>)        = 0
[pid  8923] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8924] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8924] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22666990, parent_tid=0x7fca22666990, exit_signal=0, stack=0x7fca22646000, stack_size=0x20300, tls=0x7fca226666c0}./strace-static-x86_64: Process 8925 attached
 <unfinished ...>
[pid  8925] rseq(0x7fca22666fe0, 0x20, 0, 0x53053053) = 0
[pid  8925] set_robust_list(0x7fca226669a0, 24) = 0
[pid  8925] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  8925] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8924] <... clone3 resumed> => {parent_tid=[605]}, 88) = 605
[pid  8924] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  8924] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8925] <... futex resumed>)        = 0
[pid  8924] <... futex resumed>)        = 1
[pid  8925] prlimit64(0, RLIMIT_RTPRIO, NULL, NULL) = 0
[pid  8925] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8924] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8925] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8924] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8924] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8925] <... futex resumed>)        = 0
[pid  8924] <... futex resumed>)        = 1
[pid  8925] getpid()                    = 604
[pid  8924] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8925] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8924] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8925] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8924] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8925] <... futex resumed>)        = 0
[pid  8924] <... futex resumed>)        = 1
[pid  8925] sched_setscheduler(604, SCHED_RR, NULL <unfinished ...>
[pid  8924] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8925] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument)
[pid  8925] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8925] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8924] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8924] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8925] <... futex resumed>)        = 0
[pid  8924] <... futex resumed>)        = 1
[pid  8925] socketpair(AF_UNIX, SOCK_DGRAM, 0,  <unfinished ...>
[pid  8924] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8925] <... socketpair resumed>[3, 4]) = 0
[pid  8925] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8924] <... futex resumed>)        = 0
[pid  8925] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8924] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8925] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8924] <... futex resumed>)        = 0
[pid  8925] sendmmsg(4,  <unfinished ...>
[pid  8924] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8907] close(3 <unfinished ...>
[pid  8913] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278
[pid  8907] <... close resumed>)        = 0
[pid  8913] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8907] close(4 <unfinished ...>
[pid  8913] <... futex resumed>)        = 0
[pid  8907] <... close resumed>)        = 0
[pid  8907] close(5 <unfinished ...>
[pid  8913] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8907] <... close resumed>)        = 0
[pid  8907] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  8907] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  8907] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  8907] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  8907] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  8907] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  8907] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  8907] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  8907] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  8907] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  8907] close(16 <unfinished ...>
[pid  8924] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8907] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8924] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8907] close(17 <unfinished ...>
[pid  8924] <... futex resumed>)        = 0
[pid  8924] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8907] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8924] <... mmap resumed>)         = 0x7fca22625000
[pid  8907] close(18 <unfinished ...>
[pid  8924] mprotect(0x7fca22626000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8907] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8924] <... mprotect resumed>)     = 0
[pid  8907] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  8924] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8907] close(20 <unfinished ...>
[pid  8924] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8907] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8924] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22645990, parent_tid=0x7fca22645990, exit_signal=0, stack=0x7fca22625000, stack_size=0x20300, tls=0x7fca226456c0} <unfinished ...>
[pid  8907] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  8907] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  8907] close(23)                   = -1 EBADF (Bad file descriptor)
./strace-static-x86_64: Process 8926 attached
[pid  8907] close(24 <unfinished ...>
[pid  8926] rseq(0x7fca22645fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8924] <... clone3 resumed> => {parent_tid=[606]}, 88) = 606
[pid  8907] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8926] <... rseq resumed>)         = 0
[pid  8924] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8907] close(25 <unfinished ...>
[pid  8926] set_robust_list(0x7fca226459a0, 24 <unfinished ...>
[pid  8924] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8907] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8926] <... set_robust_list resumed>) = 0
[pid  8924] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8907] close(26 <unfinished ...>
[pid  8926] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8924] <... futex resumed>)        = 0
[pid  8907] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8926] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8907] close(27 <unfinished ...>
[pid  8924] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8907] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8926] recvmmsg(3,  <unfinished ...>
[pid  8907] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  8907] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  8907] exit_group(0 <unfinished ...>
[pid  8919] <... futex resumed>)        = ?
[pid  8913] <... futex resumed>)        = ?
[pid  8907] <... exit_group resumed>)   = ?
[pid  8919] +++ exited with 0 +++
[pid  8913] +++ exited with 0 +++
[pid  8916] <... futex resumed>)        = ?
[pid  8916] +++ exited with 0 +++
[pid  8907] +++ exited with 0 +++
[pid  5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=617, si_uid=0, si_status=0, si_utime=0, si_stime=37 /* 0.37 s */} ---
[pid  5856] umount2("./144", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5856] openat(AT_FDCWD, "./144", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5856] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0
[pid  5856] getdents64(3, 0x55556f04e730 /* 6 entries */, 32768) = 176
[pid  5856] umount2("./144/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5856] newfstatat(AT_FDCWD, "./144/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5856] unlink("./144/binderfs")    = 0
[pid  5856] umount2("./144/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5856] newfstatat(AT_FDCWD, "./144/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5856] unlink("./144/cgroup.net")  = 0
[pid  5856] umount2("./144/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5856] newfstatat(AT_FDCWD, "./144/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5856] unlink("./144/cgroup.cpu")  = 0
[pid  5856] umount2("./144/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5856] newfstatat(AT_FDCWD, "./144/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5856] unlink("./144/cgroup")      = 0
[pid  5856] getdents64(3, 0x55556f04e730 /* 0 entries */, 32768) = 0
[pid  5856] close(3)                    = 0
[pid  5856] rmdir("./144")              = 0
[pid  5856] mkdir("./145", 0777)        = 0
[pid  5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8924] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5856] <... clone resumed>, child_tidptr=0x55556f04d690) = 621
[pid  8924] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8911] <... recvmmsg resumed>[{msg_hdr={msg_name=0x400000003, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x400000000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798
[pid  8911] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8911] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8924] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22604000
./strace-static-x86_64: Process 8927 attached
[pid  8927] set_robust_list(0x55556f04d6a0, 24) = 0
[pid  8927] chdir("./145")              = 0
[pid  8927] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8927] setpgid(0, 0)               = 0
[pid  8927] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0
[pid  8924] mprotect(0x7fca22605000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8927] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0
[pid  8927] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0
[pid  8927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8927] write(3, "1000", 4)         = 4
[pid  8927] close(3)                    = 0
[pid  8927] symlink("/dev/binderfs", "./binderfs"executing program
) = 0
[pid  8924] <... mprotect resumed>)     = 0
[pid  8927] write(1, "executing program\n", 18) = 18
[pid  8927] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8927] rt_sigaction(SIGRT_1, {sa_handler=0x7fca226ddcc0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fca226cf5d0}, NULL, 8) = 0
[pid  8927] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  8927] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22646000
[pid  8927] mprotect(0x7fca22647000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  8927] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8927] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22666990, parent_tid=0x7fca22666990, exit_signal=0, stack=0x7fca22646000, stack_size=0x20300, tls=0x7fca226666c0} => {parent_tid=[622]}, 88) = 622
[pid  8927] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  8927] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8927] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8924] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8924] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22624990, parent_tid=0x7fca22624990, exit_signal=0, stack=0x7fca22604000, stack_size=0x20300, tls=0x7fca226246c0}./strace-static-x86_64: Process 8929 attached
./strace-static-x86_64: Process 8928 attached
 <unfinished ...>
[pid  8927] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8922] <... recvmmsg resumed>[{msg_hdr={msg_name=0x400000003, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x400000000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798
[pid  8928] rseq(0x7fca22666fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8927] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8922] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8928] <... rseq resumed>)         = 0
[pid  8927] <... futex resumed>)        = 0
[pid  8922] <... futex resumed>)        = 0
[pid  8929] rseq(0x7fca22624fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8928] set_robust_list(0x7fca226669a0, 24 <unfinished ...>
[pid  8927] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8924] <... clone3 resumed> => {parent_tid=[607]}, 88) = 607
[pid  8922] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8929] <... rseq resumed>)         = 0
[pid  8928] <... set_robust_list resumed>) = 0
[pid  8927] <... mmap resumed>)         = 0x7fca22625000
[pid  8924] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8929] set_robust_list(0x7fca226249a0, 24 <unfinished ...>
[pid  8928] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8927] mprotect(0x7fca22626000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8924] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8929] <... set_robust_list resumed>) = 0
[pid  8928] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8927] <... mprotect resumed>)     = 0
[pid  8924] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8929] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8928] prlimit64(0, RLIMIT_RTPRIO, NULL,  <unfinished ...>
[pid  8927] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8929] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8928] <... prlimit64 resumed>NULL) = 0
[pid  8927] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8924] <... futex resumed>)        = 0
[pid  8929] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8928] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8927] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22645990, parent_tid=0x7fca22645990, exit_signal=0, stack=0x7fca22625000, stack_size=0x20300, tls=0x7fca226456c0} <unfinished ...>
[pid  8924] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8930 attached
 <unfinished ...>
[pid  8929] <... socket resumed>)       = 5
[pid  8928] <... futex resumed>)        = 0
[pid  8930] rseq(0x7fca22645fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8929] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  8928] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8927] <... clone3 resumed> => {parent_tid=[623]}, 88) = 623
[pid  8930] <... rseq resumed>)         = 0
[pid  8929] <... sendto resumed>)       = 32
[pid  8927] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8930] set_robust_list(0x7fca226459a0, 24 <unfinished ...>
[pid  8927] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8930] <... set_robust_list resumed>) = 0
[pid  8929] recvfrom(5,  <unfinished ...>
[pid  8927] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8930] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8929] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=604}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\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\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  8927] <... futex resumed>)        = 0
[pid  8930] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8929] recvfrom(5,  <unfinished ...>
[pid  8927] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8930] getpid( <unfinished ...>
[pid  8929] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=604}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  8930] <... getpid resumed>)       = 621
[pid  8929] close(5 <unfinished ...>
[pid  8930] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8929] <... close resumed>)        = 0
[pid  8930] <... futex resumed>)        = 1
[pid  8929] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8927] <... futex resumed>)        = 0
[pid  8930] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8929] <... futex resumed>)        = 1
[pid  8927] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8924] <... futex resumed>)        = 0
[pid  8929] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8928] <... futex resumed>)        = 0
[pid  8927] <... futex resumed>)        = 1
[pid  8924] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8929] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8928] sched_setscheduler(621, SCHED_RR, NULL <unfinished ...>
[pid  8927] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8924] <... futex resumed>)        = 0
[pid  8929] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8928] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument)
[pid  8924] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8929] <... socket resumed>)       = 5
[pid  8928] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8929] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8928] <... futex resumed>)        = 1
[pid  8927] <... futex resumed>)        = 0
[pid  8929] <... futex resumed>)        = 1
[pid  8928] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8927] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8924] <... futex resumed>)        = 0
[pid  8929] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8928] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8927] <... futex resumed>)        = 0
[pid  8924] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8929] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8928] socketpair(AF_UNIX, SOCK_DGRAM, 0,  <unfinished ...>
[pid  8927] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8924] <... futex resumed>)        = 0
[pid  8929] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" <unfinished ...>
[pid  8928] <... socketpair resumed>[3, 4]) = 0
[pid  8924] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8929] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid  8928] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8910] close(3 <unfinished ...>
[pid  8929] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8928] <... futex resumed>)        = 1
[pid  8927] <... futex resumed>)        = 0
[pid  8914] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278
[pid  8910] <... close resumed>)        = 0
[pid  8929] <... futex resumed>)        = 1
[pid  8928] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8927] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8924] <... futex resumed>)        = 0
[pid  8914] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8910] close(4 <unfinished ...>
[pid  8929] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8928] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8927] <... futex resumed>)        = 0
[pid  8924] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8914] <... futex resumed>)        = 0
[pid  8910] <... close resumed>)        = 0
[pid  8929] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8928] sendmmsg(4,  <unfinished ...>
[pid  8927] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8924] <... futex resumed>)        = 0
[pid  8914] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8910] close(5 <unfinished ...>
[pid  8929] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  8924] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8910] <... close resumed>)        = 0
[pid  8910] close(6 <unfinished ...>
[pid  8929] <... sendmsg resumed>)      = 44
[pid  8910] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8910] close(7 <unfinished ...>
[pid  8929] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8910] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8929] <... futex resumed>)        = 1
[pid  8924] <... futex resumed>)        = 0
[pid  8910] close(8 <unfinished ...>
[pid  8929] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8910] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8910] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  8910] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  8920] close(3 <unfinished ...>
[pid  8910] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  8910] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  8910] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  8910] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  8910] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  8910] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  8910] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  8910] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  8910] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  8910] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  8910] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  8910] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  8910] close(23 <unfinished ...>
[pid  8921] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278
[pid  8920] <... close resumed>)        = 0
[pid  8910] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8910] close(24 <unfinished ...>
[pid  8921] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8920] close(4 <unfinished ...>
[pid  8910] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8921] <... futex resumed>)        = 0
[pid  8920] <... close resumed>)        = 0
[pid  8910] close(25 <unfinished ...>
[pid  8921] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8920] close(5)                    = 0
[pid  8910] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8920] close(6 <unfinished ...>
[pid  8910] close(26 <unfinished ...>
[pid  8920] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8910] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8920] close(7 <unfinished ...>
[pid  8910] close(27 <unfinished ...>
[pid  8920] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8910] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8920] close(8 <unfinished ...>
[pid  8910] close(28 <unfinished ...>
[pid  8920] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8920] close(9 <unfinished ...>
[pid  8910] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8920] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8920] close(10 <unfinished ...>
[pid  8910] close(29 <unfinished ...>
[pid  8920] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8910] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8920] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  8920] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  8910] exit_group(0 <unfinished ...>
[pid  8920] close(13 <unfinished ...>
[pid  8918] <... futex resumed>)        = ?
[pid  8914] <... futex resumed>)        = ?
[pid  8911] <... futex resumed>)        = ?
[pid  8910] <... exit_group resumed>)   = ?
[pid  8920] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8918] +++ exited with 0 +++
[pid  8914] +++ exited with 0 +++
[pid  8920] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  8920] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  8920] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  8920] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  8920] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  8920] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  8920] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  8920] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  8920] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  8920] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  8920] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  8920] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  8920] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  8920] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  8920] close(28 <unfinished ...>
[pid  8911] +++ exited with 0 +++
[pid  8910] +++ exited with 0 +++
[pid  8920] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5852] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=605, si_uid=0, si_status=0, si_utime=0, si_stime=42 /* 0.42 s */} ---
[pid  8920] close(29 <unfinished ...>
[pid  5852] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  8920] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8920] exit_group(0 <unfinished ...>
[pid  8923] <... futex resumed>)        = ?
[pid  8922] <... futex resumed>)        = ?
[pid  8921] <... futex resumed>)        = ?
[pid  8920] <... exit_group resumed>)   = ?
[pid  8923] +++ exited with 0 +++
[pid  8922] +++ exited with 0 +++
[pid  8921] +++ exited with 0 +++
[pid  8908] close(3 <unfinished ...>
[pid  5852] <... restart_syscall resumed>) = 0
[pid  8912] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278
[pid  5852] umount2("./144", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8920] +++ exited with 0 +++
[pid  8912] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8908] <... close resumed>)        = 0
[pid  5852] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8912] <... futex resumed>)        = 0
[pid  8908] close(4 <unfinished ...>
[pid  5852] openat(AT_FDCWD, "./144", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=609, si_uid=0, si_status=0, si_utime=0, si_stime=36 /* 0.36 s */} ---
[pid  8912] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8908] <... close resumed>)        = 0
[pid  5853] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5852] <... openat resumed>)       = 3
[pid  8908] close(5 <unfinished ...>
[pid  5852] newfstatat(3, "",  <unfinished ...>
[pid  8908] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5852] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0
[pid  8908] close(6 <unfinished ...>
[pid  5852] getdents64(3,  <unfinished ...>
[pid  8927] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8908] <... close resumed>)        = 0
[pid  5852] <... getdents64 resumed>0x55556f04e730 /* 6 entries */, 32768) = 176
[pid  8927] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5852] umount2("./144/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8927] <... futex resumed>)        = 1
[pid  8927] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5852] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8930] <... futex resumed>)        = 0
[pid  5852] newfstatat(AT_FDCWD, "./144/binderfs",  <unfinished ...>
[pid  8930] recvmmsg(3,  <unfinished ...>
[pid  5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8908] close(7 <unfinished ...>
[pid  5853] <... restart_syscall resumed>) = 0
[pid  5852] unlink("./144/binderfs" <unfinished ...>
[pid  8908] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8908] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5852] <... unlink resumed>)       = 0
[pid  8908] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5852] umount2("./144/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8908] close(10 <unfinished ...>
[pid  5853] umount2("./146", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8908] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5852] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5853] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8908] close(11 <unfinished ...>
[pid  5853] openat(AT_FDCWD, "./146", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5852] newfstatat(AT_FDCWD, "./144/cgroup.net",  <unfinished ...>
[pid  8908] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8908] close(12 <unfinished ...>
[pid  5853] <... openat resumed>)       = 3
[pid  8908] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8908] close(13 <unfinished ...>
[pid  5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8908] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5853] newfstatat(3, "",  <unfinished ...>
[pid  5852] unlink("./144/cgroup.net" <unfinished ...>
[pid  8908] close(14 <unfinished ...>
[pid  5853] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0
[pid  8908] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8908] close(15 <unfinished ...>
[pid  5853] getdents64(3,  <unfinished ...>
[pid  5852] <... unlink resumed>)       = 0
[pid  8908] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5853] <... getdents64 resumed>0x55556f04e730 /* 6 entries */, 32768) = 176
[pid  5852] umount2("./144/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8908] close(16 <unfinished ...>
[pid  5853] umount2("./146/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8908] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5852] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8908] close(17 <unfinished ...>
[pid  5853] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5852] newfstatat(AT_FDCWD, "./144/cgroup.cpu",  <unfinished ...>
[pid  8908] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5853] newfstatat(AT_FDCWD, "./146/binderfs",  <unfinished ...>
[pid  8908] close(18 <unfinished ...>
[pid  5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8908] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5852] unlink("./144/cgroup.cpu" <unfinished ...>
[pid  8908] close(19 <unfinished ...>
[pid  5853] unlink("./146/binderfs" <unfinished ...>
[pid  8908] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8908] close(20 <unfinished ...>
[pid  5853] <... unlink resumed>)       = 0
[pid  5852] <... unlink resumed>)       = 0
[pid  8908] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8908] close(21 <unfinished ...>
[pid  5853] umount2("./146/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5852] umount2("./144/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8908] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5853] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8908] close(22 <unfinished ...>
[pid  5853] newfstatat(AT_FDCWD, "./146/cgroup.net",  <unfinished ...>
[pid  5852] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8908] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8908] close(23 <unfinished ...>
[pid  5853] unlink("./146/cgroup.net" <unfinished ...>
[pid  5852] newfstatat(AT_FDCWD, "./144/cgroup",  <unfinished ...>
[pid  8908] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8908] close(24 <unfinished ...>
[pid  5853] <... unlink resumed>)       = 0
[pid  5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8908] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5853] umount2("./146/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5852] unlink("./144/cgroup" <unfinished ...>
[pid  8908] close(25 <unfinished ...>
[pid  5853] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8908] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5853] newfstatat(AT_FDCWD, "./146/cgroup.cpu",  <unfinished ...>
[pid  5852] <... unlink resumed>)       = 0
[pid  8908] close(26 <unfinished ...>
[pid  5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5852] getdents64(3,  <unfinished ...>
[pid  8927] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8908] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5853] unlink("./146/cgroup.cpu" <unfinished ...>
[pid  5852] <... getdents64 resumed>0x55556f04e730 /* 0 entries */, 32768) = 0
[pid  8927] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8908] close(27 <unfinished ...>
[pid  8927] <... futex resumed>)        = 0
[pid  5853] <... unlink resumed>)       = 0
[pid  5852] close(3 <unfinished ...>
[pid  8927] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8908] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5853] umount2("./146/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8927] <... mmap resumed>)         = 0x7fca22604000
[pid  8908] close(28 <unfinished ...>
[pid  5853] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5852] <... close resumed>)        = 0
[pid  8908] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5853] newfstatat(AT_FDCWD, "./146/cgroup",  <unfinished ...>
[pid  8927] mprotect(0x7fca22605000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8908] close(29 <unfinished ...>
[pid  5852] rmdir("./144" <unfinished ...>
[pid  5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8927] <... mprotect resumed>)     = 0
[pid  5852] <... rmdir resumed>)        = 0
[pid  8927] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8908] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5853] unlink("./146/cgroup" <unfinished ...>
[pid  8927] <... rt_sigprocmask resumed>[], 8) = 0
[pid  5852] mkdir("./145", 0777 <unfinished ...>
[pid  8927] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22624990, parent_tid=0x7fca22624990, exit_signal=0, stack=0x7fca22604000, stack_size=0x20300, tls=0x7fca226246c0} <unfinished ...>
[pid  8908] exit_group(0 <unfinished ...>
[pid  5852] <... mkdir resumed>)        = 0
[pid  5852] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8927] <... clone3 resumed> => {parent_tid=[624]}, 88) = 624
[pid  8917] <... futex resumed>)        = ?
[pid  8915] <... futex resumed>)        = ?
[pid  8912] <... futex resumed>)        = ?
[pid  8909] <... futex resumed>)        = ?
[pid  8908] <... exit_group resumed>)   = ?
[pid  5853] <... unlink resumed>)       = 0
./strace-static-x86_64: Process 8931 attached
./strace-static-x86_64: Process 8932 attached
[pid  8917] +++ exited with 0 +++
[pid  8915] +++ exited with 0 +++
[pid  8912] +++ exited with 0 +++
[pid  8909] +++ exited with 0 +++
[pid  8931] rseq(0x7fca22624fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8927] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8908] +++ exited with 0 +++
[pid  5853] getdents64(3,  <unfinished ...>
[pid  8932] set_robust_list(0x55556f04d6a0, 24 <unfinished ...>
[pid  8927] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=604, si_uid=0, si_status=0, si_utime=0, si_stime=32 /* 0.32 s */} ---
[pid  5853] <... getdents64 resumed>0x55556f04e730 /* 0 entries */, 32768) = 0
[pid  5852] <... clone resumed>, child_tidptr=0x55556f04d690) = 609
[pid  8932] <... set_robust_list resumed>) = 0
[pid  8927] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5853] close(3 <unfinished ...>
[pid  8932] chdir("./145" <unfinished ...>
[pid  8927] <... futex resumed>)        = 0
[pid  5853] <... close resumed>)        = 0
[pid  8932] <... chdir resumed>)        = 0
[pid  8927] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5855] umount2("./145", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5853] rmdir("./146" <unfinished ...>
[pid  8932] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5855] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8932] <... prctl resumed>)        = 0
[pid  5855] openat(AT_FDCWD, "./145", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5853] <... rmdir resumed>)        = 0
[pid  8932] setpgid(0, 0 <unfinished ...>
[pid  8931] <... rseq resumed>)         = 0
[pid  5853] mkdir("./147", 0777 <unfinished ...>
[pid  5855] <... openat resumed>)       = 3
[pid  5853] <... mkdir resumed>)        = 0
[pid  5855] newfstatat(3, "",  <unfinished ...>
[pid  8932] <... setpgid resumed>)      = 0
[pid  5855] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0
[pid  8931] set_robust_list(0x7fca226249a0, 24 <unfinished ...>
[pid  8932] symlink("/syzcgroup/unified/syz0", "./cgroup" <unfinished ...>
[pid  5855] getdents64(3,  <unfinished ...>
[pid  5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8932] <... symlink resumed>)      = 0
[pid  5855] <... getdents64 resumed>0x55556f04e730 /* 6 entries */, 32768) = 176
[pid  8931] <... set_robust_list resumed>) = 0
[pid  5855] umount2("./145/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8932] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" <unfinished ...>
[pid  5855] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5853] <... clone resumed>, child_tidptr=0x55556f04d690) = 613
[pid  5855] newfstatat(AT_FDCWD, "./145/binderfs",  <unfinished ...>
[pid  8932] <... symlink resumed>)      = 0
./strace-static-x86_64: Process 8933 attached
[pid  8932] symlink("/syzcgroup/net/syz0", "./cgroup.net" <unfinished ...>
[pid  8931] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5855] unlink("./145/binderfs" <unfinished ...>
[pid  8933] set_robust_list(0x55556f04d6a0, 24 <unfinished ...>
[pid  5855] <... unlink resumed>)       = 0
[pid  8932] <... symlink resumed>)      = 0
[pid  5855] umount2("./145/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8933] <... set_robust_list resumed>) = 0
[pid  5855] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5855] newfstatat(AT_FDCWD, "./145/cgroup.net",  <unfinished ...>
[pid  8933] chdir("./147" <unfinished ...>
[pid  5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8932] <... openat resumed>)       = 3
[pid  5855] unlink("./145/cgroup.net" <unfinished ...>
[pid  8932] write(3, "1000", 4 <unfinished ...>
[pid  5855] <... unlink resumed>)       = 0
[pid  8933] <... chdir resumed>)        = 0
[pid  5855] umount2("./145/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8932] <... write resumed>)        = 4
[pid  5855] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8932] close(3 <unfinished ...>
[pid  5855] newfstatat(AT_FDCWD, "./145/cgroup.cpu",  <unfinished ...>
[pid  8932] <... close resumed>)        = 0
[pid  8932] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8933] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8933] setpgid(0, 0 <unfinished ...>
[pid  8932] <... symlink resumed>)      = 0
[pid  5855] unlink("./145/cgroup.cpu" <unfinished ...>
[pid  8932] write(1, "executing program\n", 18executing program
) = 18
[pid  5855] <... unlink resumed>)       = 0
[pid  5855] umount2("./145/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8932] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8933] <... setpgid resumed>)      = 0
[pid  8932] <... futex resumed>)        = 0
[pid  5855] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8933] symlink("/syzcgroup/unified/syz1", "./cgroup" <unfinished ...>
[pid  8932] rt_sigaction(SIGRT_1, {sa_handler=0x7fca226ddcc0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fca226cf5d0},  <unfinished ...>
[pid  5855] newfstatat(AT_FDCWD, "./145/cgroup",  <unfinished ...>
[pid  8932] <... rt_sigaction resumed>NULL, 8) = 0
[pid  8933] <... symlink resumed>)      = 0
[pid  8932] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid  5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8932] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5855] unlink("./145/cgroup" <unfinished ...>
[pid  8932] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8933] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" <unfinished ...>
[pid  8932] <... mmap resumed>)         = 0x7fca22646000
[pid  8933] <... symlink resumed>)      = 0
[pid  8932] mprotect(0x7fca22647000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5855] <... unlink resumed>)       = 0
[pid  8933] symlink("/syzcgroup/net/syz1", "./cgroup.net" <unfinished ...>
[pid  8932] <... mprotect resumed>)     = 0
[pid  5855] getdents64(3,  <unfinished ...>
[pid  8933] <... symlink resumed>)      = 0
[pid  8932] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  5855] <... getdents64 resumed>0x55556f04e730 /* 0 entries */, 32768) = 0
[pid  8932] <... rt_sigprocmask resumed>[], 8) = 0
[pid  5855] close(3 <unfinished ...>
[pid  8932] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22666990, parent_tid=0x7fca22666990, exit_signal=0, stack=0x7fca22646000, stack_size=0x20300, tls=0x7fca226666c0} <unfinished ...>
[pid  5855] <... close resumed>)        = 0
./strace-static-x86_64: Process 8934 attached
[pid  5855] rmdir("./145" <unfinished ...>
[pid  8934] rseq(0x7fca22666fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8932] <... clone3 resumed> => {parent_tid=[610]}, 88) = 610
[pid  8934] <... rseq resumed>)         = 0
[pid  8933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  8932] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5855] <... rmdir resumed>)        = 0
[pid  8934] set_robust_list(0x7fca226669a0, 24 <unfinished ...>
[pid  8932] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5855] mkdir("./146", 0777 <unfinished ...>
[pid  8934] <... set_robust_list resumed>) = 0
[pid  8932] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8934] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8932] <... futex resumed>)        = 0
[pid  5855] <... mkdir resumed>)        = 0
[pid  8934] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8932] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8934] prlimit64(0, RLIMIT_RTPRIO, NULL,  <unfinished ...>
[pid  5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8934] <... prlimit64 resumed>NULL) = 0
[pid  8933] <... openat resumed>)       = 3
[pid  8933] write(3, "1000", 4)         = 4
[pid  8933] close(3./strace-static-x86_64: Process 8935 attached
 <unfinished ...>
[pid  8935] set_robust_list(0x55556f04d6a0, 24 <unfinished ...>
[pid  8934] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8933] <... close resumed>)        = 0
[pid  8931] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8927] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5855] <... clone resumed>, child_tidptr=0x55556f04d690) = 609
[pid  8935] <... set_robust_list resumed>) = 0
[pid  8934] <... futex resumed>)        = 1
[pid  8933] symlink("/dev/binderfs", "./binderfs"executing program
 <unfinished ...>
[pid  8932] <... futex resumed>)        = 0
[pid  8935] chdir("./146" <unfinished ...>
[pid  8934] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8933] <... symlink resumed>)      = 0
[pid  8932] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8931] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8927] futex(0x7fca2273a45c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8935] <... chdir resumed>)        = 0
[pid  8934] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8932] <... futex resumed>)        = 0
[pid  8927] <... futex resumed>)        = 0
[pid  8935] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  8934] getpid( <unfinished ...>
[pid  8932] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8927] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8935] <... prctl resumed>)        = 0
[pid  8934] <... getpid resumed>)       = 609
[pid  8933] write(1, "executing program\n", 18 <unfinished ...>
[pid  8935] setpgid(0, 0 <unfinished ...>
[pid  8934] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8935] <... setpgid resumed>)      = 0
[pid  8934] <... futex resumed>)        = 1
[pid  8932] <... futex resumed>)        = 0
[pid  8934] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8933] <... write resumed>)        = 18
[pid  8932] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8934] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8932] <... futex resumed>)        = 0
[pid  8934] sched_setscheduler(609, SCHED_RR, NULL <unfinished ...>
[pid  8933] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8932] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8934] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument)
[pid  8935] symlink("/syzcgroup/unified/syz4", "./cgroup" <unfinished ...>
[pid  8934] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8933] <... futex resumed>)        = 0
[pid  8934] <... futex resumed>)        = 1
[pid  8933] rt_sigaction(SIGRT_1, {sa_handler=0x7fca226ddcc0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fca226cf5d0},  <unfinished ...>
[pid  8932] <... futex resumed>)        = 0
[pid  8934] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8932] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8935] <... symlink resumed>)      = 0
[pid  8934] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8932] <... futex resumed>)        = 0
[pid  8935] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" <unfinished ...>
[pid  8934] socketpair(AF_UNIX, SOCK_DGRAM, 0,  <unfinished ...>
[pid  8932] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8933] <... rt_sigaction resumed>NULL, 8) = 0
[pid  8934] <... socketpair resumed>[3, 4]) = 0
[pid  8933] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid  8934] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8933] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8932] <... futex resumed>)        = 0
[pid  8934] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8932] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8934] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8932] <... futex resumed>)        = 0
[pid  8934] sendmmsg(4,  <unfinished ...>
[pid  8932] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8933] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22646000
[pid  8933] mprotect(0x7fca22647000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  8933] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8933] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22666990, parent_tid=0x7fca22666990, exit_signal=0, stack=0x7fca22646000, stack_size=0x20300, tls=0x7fca226666c0}./strace-static-x86_64: Process 8936 attached
 <unfinished ...>
[pid  8936] rseq(0x7fca22666fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8933] <... clone3 resumed> => {parent_tid=[614]}, 88) = 614
[pid  8936] <... rseq resumed>)         = 0
[pid  8933] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8936] set_robust_list(0x7fca226669a0, 24 <unfinished ...>
[pid  8933] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8936] <... set_robust_list resumed>) = 0
[pid  8933] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8936] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8933] <... futex resumed>)        = 0
[pid  8936] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8933] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8936] prlimit64(0, RLIMIT_RTPRIO, NULL, NULL) = 0
[pid  8936] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8933] <... futex resumed>)        = 0
[pid  8936] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8933] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8936] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8933] <... futex resumed>)        = 0
[pid  8936] getpid( <unfinished ...>
[pid  8933] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8936] <... getpid resumed>)       = 613
[pid  8936] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8933] <... futex resumed>)        = 0
[pid  8936] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8933] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8936] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8933] <... futex resumed>)        = 0
[pid  8936] sched_setscheduler(613, SCHED_RR, NULL <unfinished ...>
[pid  8933] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8936] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument)
[pid  8936] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8933] <... futex resumed>)        = 0
[pid  8936] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8933] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8936] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8933] <... futex resumed>)        = 0
[pid  8936] socketpair(AF_UNIX, SOCK_DGRAM, 0,  <unfinished ...>
[pid  8933] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8936] <... socketpair resumed>[3, 4]) = 0
[pid  8936] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8933] <... futex resumed>)        = 0
[pid  8936] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8935] <... symlink resumed>)      = 0
[pid  8933] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8936] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8935] symlink("/syzcgroup/net/syz4", "./cgroup.net" <unfinished ...>
[pid  8933] <... futex resumed>)        = 0
[pid  8936] sendmmsg(4,  <unfinished ...>
[pid  8935] <... symlink resumed>)      = 0
[pid  8933] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  8926] <... recvmmsg resumed>[{msg_hdr={msg_name=0x400000003, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x400000000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798
[pid  8935] <... openat resumed>)       = 3
[pid  8935] write(3, "1000", 4 <unfinished ...>
[pid  8931] <... socket resumed>)       = 5
[pid  8927] <... mmap resumed>)         = 0x7fca225e3000
[pid  8926] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8935] <... write resumed>)        = 4
[pid  8926] <... futex resumed>)        = 0
[pid  8935] close(3 <unfinished ...>
[pid  8931] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  8935] <... close resumed>)        = 0
[pid  8927] mprotect(0x7fca225e4000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8926] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8935] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  8931] <... sendto resumed>)       = 32
[pid  8927] <... mprotect resumed>)     = 0
[pid  8935] <... symlink resumed>)      = 0
[pid  8927] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
executing program
[pid  8935] write(1, "executing program\n", 18 <unfinished ...>
[pid  8931] recvfrom(5,  <unfinished ...>
[pid  8927] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8935] <... write resumed>)        = 18
[pid  8931] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=621}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\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\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  8935] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8931] recvfrom(5,  <unfinished ...>
[pid  8927] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22603990, parent_tid=0x7fca22603990, exit_signal=0, stack=0x7fca225e3000, stack_size=0x20300, tls=0x7fca226036c0} <unfinished ...>
[pid  8935] <... futex resumed>)        = 0
[pid  8931] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=621}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
./strace-static-x86_64: Process 8937 attached
[pid  8935] rt_sigaction(SIGRT_1, {sa_handler=0x7fca226ddcc0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fca226cf5d0},  <unfinished ...>
[pid  8931] close(5 <unfinished ...>
[pid  8937] rseq(0x7fca22603fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8935] <... rt_sigaction resumed>NULL, 8) = 0
[pid  8937] <... rseq resumed>)         = 0
[pid  8935] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid  8937] set_robust_list(0x7fca226039a0, 24 <unfinished ...>
[pid  8935] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8937] <... set_robust_list resumed>) = 0
[pid  8935] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8937] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  8935] <... mmap resumed>)         = 0x7fca22646000
[pid  8931] <... close resumed>)        = 0
[pid  8927] <... clone3 resumed> => {parent_tid=[625]}, 88) = 625
[pid  8937] futex(0x7fca2273a458, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8935] mprotect(0x7fca22647000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8927] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8935] <... mprotect resumed>)     = 0
[pid  8931] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8927] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8935] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8931] <... futex resumed>)        = 0
[pid  8927] futex(0x7fca2273a458, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8937] <... futex resumed>)        = 0
[pid  8935] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8931] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8927] <... futex resumed>)        = 1
[pid  8937] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8935] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22666990, parent_tid=0x7fca22666990, exit_signal=0, stack=0x7fca22646000, stack_size=0x20300, tls=0x7fca226666c0} <unfinished ...>
[pid  8927] futex(0x7fca2273a45c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8938 attached
 <unfinished ...>
[pid  8937] <... socket resumed>)       = 5
[pid  8938] rseq(0x7fca22666fe0, 0x20, 0, 0x53053053) = 0
[pid  8938] set_robust_list(0x7fca226669a0, 24 <unfinished ...>
[pid  8935] <... clone3 resumed> => {parent_tid=[610]}, 88) = 610
[pid  8938] <... set_robust_list resumed>) = 0
[pid  8938] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8937] futex(0x7fca2273a45c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8935] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8938] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8938] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8937] <... futex resumed>)        = 1
[pid  8935] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8927] <... futex resumed>)        = 0
[pid  8937] futex(0x7fca2273a458, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8935] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8927] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8938] <... futex resumed>)        = 0
[pid  8935] <... futex resumed>)        = 1
[pid  8931] <... futex resumed>)        = 0
[pid  8927] <... futex resumed>)        = 1
[pid  8938] prlimit64(0, RLIMIT_RTPRIO, NULL,  <unfinished ...>
[pid  8935] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8931] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" <unfinished ...>
[pid  8927] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8938] <... prlimit64 resumed>NULL) = 0
[pid  8938] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8931] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid  8938] <... futex resumed>)        = 1
[pid  8935] <... futex resumed>)        = 0
[pid  8931] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8938] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8935] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8931] <... futex resumed>)        = 1
[pid  8938] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8935] <... futex resumed>)        = 0
[pid  8927] <... futex resumed>)        = 0
[pid  8938] getpid( <unfinished ...>
[pid  8935] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8931] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8927] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8938] <... getpid resumed>)       = 609
[pid  8931] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8927] <... futex resumed>)        = 0
[pid  8938] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8931] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  8927] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8938] <... futex resumed>)        = 1
[pid  8935] <... futex resumed>)        = 0
[pid  8938] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8931] <... sendmsg resumed>)      = 44
[pid  8935] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8932] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8931] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8938] <... futex resumed>)        = 0
[pid  8935] <... futex resumed>)        = 1
[pid  8932] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8938] sched_setscheduler(609, SCHED_RR, NULL <unfinished ...>
[pid  8935] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8932] <... futex resumed>)        = 0
[pid  8931] <... futex resumed>)        = 1
[pid  8927] <... futex resumed>)        = 0
[pid  8938] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument)
[pid  8932] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8931] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8938] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8932] <... mmap resumed>)         = 0x7fca22625000
[pid  8938] <... futex resumed>)        = 1
[pid  8935] <... futex resumed>)        = 0
[pid  8932] mprotect(0x7fca22626000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8938] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8935] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8932] <... mprotect resumed>)     = 0
[pid  8935] <... futex resumed>)        = 0
[pid  8932] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8935] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8932] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8932] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22645990, parent_tid=0x7fca22645990, exit_signal=0, stack=0x7fca22625000, stack_size=0x20300, tls=0x7fca226456c0} <unfinished ...>
[pid  8938] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
./strace-static-x86_64: Process 8939 attached
[pid  8938] socketpair(AF_UNIX, SOCK_DGRAM, 0,  <unfinished ...>
[pid  8932] <... clone3 resumed> => {parent_tid=[611]}, 88) = 611
[pid  8939] rseq(0x7fca22645fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8932] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8938] <... socketpair resumed>[3, 4]) = 0
[pid  8932] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8939] <... rseq resumed>)         = 0
[pid  8938] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8932] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8939] set_robust_list(0x7fca226459a0, 24 <unfinished ...>
[pid  8932] <... futex resumed>)        = 0
[pid  8932] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8939] <... set_robust_list resumed>) = 0
[pid  8938] <... futex resumed>)        = 1
[pid  8935] <... futex resumed>)        = 0
[pid  8939] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8938] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8935] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8939] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8935] <... futex resumed>)        = 0
[pid  8935] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8939] recvmmsg(3,  <unfinished ...>
[pid  8938] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8933] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8938] sendmmsg(4,  <unfinished ...>
[pid  8933] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8933] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22625000
[pid  8933] mprotect(0x7fca22626000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  8933] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8933] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22645990, parent_tid=0x7fca22645990, exit_signal=0, stack=0x7fca22625000, stack_size=0x20300, tls=0x7fca226456c0}./strace-static-x86_64: Process 8940 attached
 <unfinished ...>
[pid  8940] rseq(0x7fca22645fe0, 0x20, 0, 0x53053053) = 0
[pid  8940] set_robust_list(0x7fca226459a0, 24 <unfinished ...>
[pid  8933] <... clone3 resumed> => {parent_tid=[615]}, 88) = 615
[pid  8940] <... set_robust_list resumed>) = 0
[pid  8940] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8933] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8940] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8940] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8933] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8933] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8940] <... futex resumed>)        = 0
[pid  8933] <... futex resumed>)        = 1
[pid  8940] recvmmsg(3,  <unfinished ...>
[pid  8933] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  8933] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8933] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22604000
[pid  8933] mprotect(0x7fca22605000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  8933] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8933] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22624990, parent_tid=0x7fca22624990, exit_signal=0, stack=0x7fca22604000, stack_size=0x20300, tls=0x7fca226246c0}./strace-static-x86_64: Process 8941 attached
 <unfinished ...>
[pid  8941] rseq(0x7fca22624fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8933] <... clone3 resumed> => {parent_tid=[616]}, 88) = 616
[pid  8941] <... rseq resumed>)         = 0
[pid  8933] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8941] set_robust_list(0x7fca226249a0, 24 <unfinished ...>
[pid  8933] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8941] <... set_robust_list resumed>) = 0
[pid  8941] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8933] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8941] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8933] <... futex resumed>)        = 0
[pid  8941] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8933] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8941] <... socket resumed>)       = 5
[pid  8941] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid  8941] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=613}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\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\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  8941] recvfrom(5,  <unfinished ...>
[pid  8932] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8941] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=613}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  8932] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8941] close(5 <unfinished ...>
[pid  8932] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22604000
[pid  8941] <... close resumed>)        = 0
[pid  8932] mprotect(0x7fca22605000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  8941] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8935] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8932] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8935] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8935] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22625000
[pid  8935] mprotect(0x7fca22626000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  8935] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8935] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22645990, parent_tid=0x7fca22645990, exit_signal=0, stack=0x7fca22625000, stack_size=0x20300, tls=0x7fca226456c0} => {parent_tid=[611]}, 88) = 611
[pid  8935] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  8935] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8935] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8941] <... futex resumed>)        = 1
[pid  8933] <... futex resumed>)        = 0
[pid  8932] <... rt_sigprocmask resumed>[], 8) = 0
./strace-static-x86_64: Process 8942 attached
[pid  8941] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8933] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8932] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22624990, parent_tid=0x7fca22624990, exit_signal=0, stack=0x7fca22604000, stack_size=0x20300, tls=0x7fca226246c0} <unfinished ...>
[pid  8941] <... socket resumed>)       = 5
[pid  8935] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8933] <... futex resumed>)        = 0
[pid  8942] rseq(0x7fca22645fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8935] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8932] <... clone3 resumed> => {parent_tid=[612]}, 88) = 612
[pid  8942] <... rseq resumed>)         = 0
[pid  8935] <... futex resumed>)        = 0
[pid  8932] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8930] <... recvmmsg resumed>[{msg_hdr={msg_name=0x400000003, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x400000000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798
[pid  8942] set_robust_list(0x7fca226459a0, 24 <unfinished ...>
[pid  8935] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8932] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8930] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8942] <... set_robust_list resumed>) = 0
[pid  8935] <... mmap resumed>)         = 0x7fca22604000
[pid  8932] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8930] <... futex resumed>)        = 0
[pid  8942] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8935] mprotect(0x7fca22605000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8932] <... futex resumed>)        = 0
[pid  8930] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8942] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8935] <... mprotect resumed>)     = 0
[pid  8932] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8942] recvmmsg(3,  <unfinished ...>
[pid  8935] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8941] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8935] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8933] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8935] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22624990, parent_tid=0x7fca22624990, exit_signal=0, stack=0x7fca22604000, stack_size=0x20300, tls=0x7fca226246c0}./strace-static-x86_64: Process 8944 attached
 <unfinished ...>
[pid  8944] rseq(0x7fca22624fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8935] <... clone3 resumed> => {parent_tid=[612]}, 88) = 612
[pid  8924] close(3 <unfinished ...>
[pid  8944] <... rseq resumed>)         = 0
[pid  8935] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8925] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278
[pid  8924] <... close resumed>)        = 0
[pid  8944] set_robust_list(0x7fca226249a0, 24 <unfinished ...>
[pid  8935] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8925] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8924] close(4 <unfinished ...>
[pid  8944] <... set_robust_list resumed>) = 0
[pid  8935] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8925] <... futex resumed>)        = 0
[pid  8924] <... close resumed>)        = 0
[pid  8944] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8935] <... futex resumed>)        = 0
[pid  8925] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8924] close(5 <unfinished ...>
[pid  8944] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8935] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8924] <... close resumed>)        = 0
[pid  8944] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5
[pid  8924] close(6 <unfinished ...>
[pid  8944] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid  8924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8944] recvfrom(5,  <unfinished ...>
[pid  8924] close(7 <unfinished ...>
[pid  8944] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=609}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\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\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  8924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8944] recvfrom(5,  <unfinished ...>
[pid  8941] <... futex resumed>)        = 0
[pid  8933] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8924] close(8 <unfinished ...>
[pid  8944] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=609}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  8924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8944] close(5 <unfinished ...>
[pid  8924] close(9 <unfinished ...>
[pid  8944] <... close resumed>)        = 0
[pid  8924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8944] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8924] close(10./strace-static-x86_64: Process 8943 attached
 <unfinished ...>
[pid  8944] <... futex resumed>)        = 1
[pid  8935] <... futex resumed>)        = 0
[pid  8924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8944] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8943] rseq(0x7fca22624fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8935] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8924] close(11 <unfinished ...>
[pid  8944] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8943] <... rseq resumed>)         = 0
[pid  8941] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" <unfinished ...>
[pid  8933] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8944] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8935] <... futex resumed>)        = 0
[pid  8924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8944] <... socket resumed>)       = 5
[pid  8935] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8924] close(12 <unfinished ...>
[pid  8944] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8935] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8944] <... futex resumed>)        = 0
[pid  8935] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8924] close(13 <unfinished ...>
[pid  8944] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" <unfinished ...>
[pid  8935] <... futex resumed>)        = 0
[pid  8924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8944] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid  8935] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8924] close(14 <unfinished ...>
[pid  8944] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8935] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8944] <... futex resumed>)        = 0
[pid  8935] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8924] close(15 <unfinished ...>
[pid  8944] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH) = 44
[pid  8935] <... futex resumed>)        = 0
[pid  8924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8944] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8935] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8924] close(16 <unfinished ...>
[pid  8944] <... futex resumed>)        = 0
[pid  8935] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8944] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8924] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  8924] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  8924] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  8924] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  8924] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  8924] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  8932] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8924] close(23 <unfinished ...>
[pid  8932] futex(0x7fca2273a45c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8932] <... futex resumed>)        = 0
[pid  8924] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  8924] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  8924] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  8924] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  8924] close(28 <unfinished ...>
[pid  8932] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8924] close(29 <unfinished ...>
[pid  8932] <... mmap resumed>)         = 0x7fca225e3000
[pid  8924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8932] mprotect(0x7fca225e4000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8924] exit_group(0 <unfinished ...>
[pid  8926] <... futex resumed>)        = ?
[pid  8925] <... futex resumed>)        = ?
[pid  8924] <... exit_group resumed>)   = ?
[pid  8929] <... futex resumed>)        = ?
[pid  8926] +++ exited with 0 +++
[pid  8925] +++ exited with 0 +++
[pid  8943] set_robust_list(0x7fca226249a0, 24) = 0
[pid  8943] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  8941] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid  8933] <... futex resumed>)        = 0
[pid  8932] <... mprotect resumed>)     = 0
[pid  8929] +++ exited with 0 +++
[pid  8924] +++ exited with 0 +++
[pid  8943] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8932] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=604, si_uid=0, si_status=0, si_utime=0, si_stime=37 /* 0.37 s */} ---
[pid  8943] <... socket resumed>)       = 5
[pid  8932] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8943] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  8932] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22603990, parent_tid=0x7fca22603990, exit_signal=0, stack=0x7fca225e3000, stack_size=0x20300, tls=0x7fca226036c0} <unfinished ...>
[pid  8943] <... sendto resumed>)       = 32
[pid  8941] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8933] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5854] umount2("./145", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8943] recvfrom(5,  <unfinished ...>
[pid  5854] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8943] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=609}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\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\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5854] openat(AT_FDCWD, "./145", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  8943] recvfrom(5,  <unfinished ...>
[pid  5854] <... openat resumed>)       = 3
[pid  8943] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=609}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5854] newfstatat(3, "",  <unfinished ...>
[pid  8943] close(5 <unfinished ...>
[pid  5854] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0
[pid  8943] <... close resumed>)        = 0
[pid  5854] getdents64(3, 0x55556f04e730 /* 6 entries */, 32768) = 176
[pid  8943] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5854] umount2("./145/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8943] <... futex resumed>)        = 0
[pid  5854] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8943] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5854] newfstatat(AT_FDCWD, "./145/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5854] unlink("./145/binderfs")    = 0
[pid  5854] umount2("./145/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5854] newfstatat(AT_FDCWD, "./145/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5854] unlink("./145/cgroup.net")  = 0
[pid  5854] umount2("./145/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5854] newfstatat(AT_FDCWD, "./145/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5854] unlink("./145/cgroup.cpu")  = 0
[pid  5854] umount2("./145/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  8941] <... futex resumed>)        = 0
[pid  8933] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5854] newfstatat(AT_FDCWD, "./145/cgroup",  <unfinished ...>
[pid  8941] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8933] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8941] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8933] <... futex resumed>)        = 0
[pid  5854] unlink("./145/cgroup" <unfinished ...>
[pid  8941] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  8933] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5854] <... unlink resumed>)       = 0
[pid  8941] <... sendmsg resumed>)      = 44
[pid  5854] getdents64(3,  <unfinished ...>
[pid  8941] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5854] <... getdents64 resumed>0x55556f04e730 /* 0 entries */, 32768) = 0
[pid  8941] <... futex resumed>)        = 1
[pid  8933] <... futex resumed>)        = 0
[pid  5854] close(3)                    = 0
[pid  8941] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5854] rmdir("./145")              = 0
./strace-static-x86_64: Process 8945 attached
[pid  5854] mkdir("./146", 0777 <unfinished ...>
[pid  8945] rseq(0x7fca22603fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8932] <... clone3 resumed> => {parent_tid=[613]}, 88) = 613
[pid  5854] <... mkdir resumed>)        = 0
[pid  8945] <... rseq resumed>)         = 0
[pid  8932] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8946 attached
 <unfinished ...>
[pid  8945] set_robust_list(0x7fca226039a0, 24 <unfinished ...>
[pid  8946] set_robust_list(0x55556f04d6a0, 24 <unfinished ...>
[pid  8945] <... set_robust_list resumed>) = 0
[pid  8932] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5854] <... clone resumed>, child_tidptr=0x55556f04d690) = 608
[pid  8946] <... set_robust_list resumed>) = 0
[pid  8946] chdir("./146" <unfinished ...>
[pid  8945] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8932] futex(0x7fca2273a458, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8946] <... chdir resumed>)        = 0
[pid  8945] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8932] <... futex resumed>)        = 0
[pid  8946] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8946] setpgid(0, 0 <unfinished ...>
[pid  8945] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8932] futex(0x7fca2273a45c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8946] <... setpgid resumed>)      = 0
[pid  8945] <... socket resumed>)       = 5
[pid  8946] symlink("/syzcgroup/unified/syz2", "./cgroup" <unfinished ...>
[pid  8945] futex(0x7fca2273a45c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8932] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8946] <... symlink resumed>)      = 0
[pid  8946] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0
[pid  8946] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0
[pid  8946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8946] write(3, "1000", 4)         = 4
[pid  8946] close(3)                    = 0
[pid  8946] symlink("/dev/binderfs", "./binderfs") = 0
executing program
[pid  8946] write(1, "executing program\n", 18) = 18
[pid  8946] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8946] rt_sigaction(SIGRT_1, {sa_handler=0x7fca226ddcc0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fca226cf5d0},  <unfinished ...>
[pid  8945] <... futex resumed>)        = 0
[pid  8932] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8945] futex(0x7fca2273a458, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8943] <... futex resumed>)        = 0
[pid  8932] <... futex resumed>)        = 1
[pid  8943] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" <unfinished ...>
[pid  8932] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8943] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid  8943] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8932] <... futex resumed>)        = 0
[pid  8943] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8932] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8943] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8932] <... futex resumed>)        = 0
[pid  8943] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  8932] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8943] <... sendmsg resumed>)      = 44
[pid  8943] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8946] <... rt_sigaction resumed>NULL, 8) = 0
[pid  8946] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  8946] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22646000
[pid  8946] mprotect(0x7fca22647000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  8946] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8946] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22666990, parent_tid=0x7fca22666990, exit_signal=0, stack=0x7fca22646000, stack_size=0x20300, tls=0x7fca226666c0} <unfinished ...>
[pid  8943] <... futex resumed>)        = 1
[pid  8932] <... futex resumed>)        = 0
./strace-static-x86_64: Process 8947 attached
[pid  8943] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8947] rseq(0x7fca22666fe0, 0x20, 0, 0x53053053) = 0
[pid  8946] <... clone3 resumed> => {parent_tid=[609]}, 88) = 609
[pid  8947] set_robust_list(0x7fca226669a0, 24) = 0
[pid  8946] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8947] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8946] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8947] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8946] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8947] prlimit64(0, RLIMIT_RTPRIO, NULL,  <unfinished ...>
[pid  8946] <... futex resumed>)        = 0
[pid  8947] <... prlimit64 resumed>NULL) = 0
[pid  8946] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8947] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8946] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8947] <... futex resumed>)        = 0
[pid  8946] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8947] getpid( <unfinished ...>
[pid  8946] <... futex resumed>)        = 0
[pid  8947] <... getpid resumed>)       = 608
[pid  8946] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8947] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8946] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8947] <... futex resumed>)        = 0
[pid  8946] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8947] sched_setscheduler(608, SCHED_RR, NULL <unfinished ...>
[pid  8946] <... futex resumed>)        = 0
[pid  8947] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument)
[pid  8946] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8947] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8946] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8947] <... futex resumed>)        = 0
[pid  8946] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8947] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0
[pid  8946] <... futex resumed>)        = 0
[pid  8947] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8946] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8947] <... futex resumed>)        = 0
[pid  8946] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8947] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8946] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8946] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8947] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8947] sendmmsg(4,  <unfinished ...>
[pid  8946] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8946] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8946] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22625000
[pid  8946] mprotect(0x7fca22626000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  8946] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8946] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22645990, parent_tid=0x7fca22645990, exit_signal=0, stack=0x7fca22625000, stack_size=0x20300, tls=0x7fca226456c0}./strace-static-x86_64: Process 8948 attached
 <unfinished ...>
[pid  8948] rseq(0x7fca22645fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8946] <... clone3 resumed> => {parent_tid=[610]}, 88) = 610
[pid  8948] <... rseq resumed>)         = 0
[pid  8946] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8948] set_robust_list(0x7fca226459a0, 24 <unfinished ...>
[pid  8946] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8948] <... set_robust_list resumed>) = 0
[pid  8946] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8948] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8946] <... futex resumed>)        = 0
[pid  8948] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8946] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8948] recvmmsg(3,  <unfinished ...>
[pid  8927] close(3 <unfinished ...>
[pid  8928] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278
[pid  8928] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8927] <... close resumed>)        = 0
[pid  8928] <... futex resumed>)        = 0
[pid  8928] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8927] close(4)                    = 0
[pid  8927] close(5)                    = 0
[pid  8927] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  8927] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  8927] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  8927] close(9 <unfinished ...>
[pid  8946] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8927] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8946] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8946] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22604000
[pid  8946] mprotect(0x7fca22605000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8927] close(10 <unfinished ...>
[pid  8946] <... mprotect resumed>)     = 0
[pid  8946] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8927] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8946] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8927] close(11 <unfinished ...>
[pid  8946] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22624990, parent_tid=0x7fca22624990, exit_signal=0, stack=0x7fca22604000, stack_size=0x20300, tls=0x7fca226246c0}./strace-static-x86_64: Process 8949 attached
 => {parent_tid=[611]}, 88) = 611
[pid  8949] rseq(0x7fca22624fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8946] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8949] <... rseq resumed>)         = 0
[pid  8946] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8949] set_robust_list(0x7fca226249a0, 24 <unfinished ...>
[pid  8946] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8949] <... set_robust_list resumed>) = 0
[pid  8946] <... futex resumed>)        = 0
[pid  8949] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8946] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8949] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8949] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8927] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8949] <... socket resumed>)       = 5
[pid  8927] close(12 <unfinished ...>
[pid  8949] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid  8927] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8949] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=608}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\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\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  8949] recvfrom(5,  <unfinished ...>
[pid  8927] close(13 <unfinished ...>
[pid  8949] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=608}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  8927] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8949] close(5)                    = 0
[pid  8927] close(14 <unfinished ...>
[pid  8949] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8946] <... futex resumed>)        = 0
[pid  8927] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8949] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8946] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8949] <... socket resumed>)       = 5
[pid  8946] <... futex resumed>)        = 0
[pid  8946] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8949] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8946] <... futex resumed>)        = 0
[pid  8949] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable)
[pid  8946] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8949] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" <unfinished ...>
[pid  8946] <... futex resumed>)        = 0
[pid  8946] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8949] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid  8949] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8946] <... futex resumed>)        = 0
[pid  8949] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8946] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8949] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8946] <... futex resumed>)        = 0
[pid  8949] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  8946] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8949] <... sendmsg resumed>)      = 44
[pid  8927] close(15 <unfinished ...>
[pid  8949] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8946] <... futex resumed>)        = 0
[pid  8949] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8927] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8927] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  8927] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  8939] <... recvmmsg resumed>[{msg_hdr={msg_name=0x400000003, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x400000000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798
[pid  8927] close(18 <unfinished ...>
[pid  8939] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8927] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8927] close(19 <unfinished ...>
[pid  8939] <... futex resumed>)        = 0
[pid  8939] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8948] <... recvmmsg resumed>[{msg_hdr={msg_name=0x400000003, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x400000000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798
[pid  8927] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8948] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8927] close(20 <unfinished ...>
[pid  8948] <... futex resumed>)        = 0
[pid  8927] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8927] close(21 <unfinished ...>
[pid  8948] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8927] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8927] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  8927] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  8927] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  8927] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  8927] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  8927] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  8927] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  8927] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  8927] exit_group(0 <unfinished ...>
[pid  8937] <... futex resumed>)        = ?
[pid  8931] <... futex resumed>)        = ?
[pid  8930] <... futex resumed>)        = ?
[pid  8928] <... futex resumed>)        = ?
[pid  8927] <... exit_group resumed>)   = ?
[pid  8937] +++ exited with 0 +++
[pid  8931] +++ exited with 0 +++
[pid  8930] +++ exited with 0 +++
[pid  8942] <... recvmmsg resumed>[{msg_hdr={msg_name=0x400000003, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x400000000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, 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{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798
[pid  8928] +++ exited with 0 +++
[pid  8927] +++ exited with 0 +++
[pid  8942] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8942] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=621, si_uid=0, si_status=0, si_utime=0, si_stime=36 /* 0.36 s */} ---
[pid  5856] umount2("./145", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5856] openat(AT_FDCWD, "./145", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5856] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0
[pid  5856] getdents64(3, 0x55556f04e730 /* 6 entries */, 32768) = 176
[pid  5856] umount2("./145/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5856] newfstatat(AT_FDCWD, "./145/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8940] <... recvmmsg resumed>[{msg_hdr={msg_name=0x400000003, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x400000000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, 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msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798
[pid  5856] unlink("./145/binderfs")    = 0
[pid  5856] umount2("./145/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5856] newfstatat(AT_FDCWD, "./145/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5856] unlink("./145/cgroup.net")  = 0
[pid  5856] umount2("./145/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5856] newfstatat(AT_FDCWD, "./145/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5856] unlink("./145/cgroup.cpu")  = 0
[pid  5856] umount2("./145/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8940] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5856] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8940] <... futex resumed>)        = 0
[pid  5856] newfstatat(AT_FDCWD, "./145/cgroup",  <unfinished ...>
[pid  8940] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5856] unlink("./145/cgroup")      = 0
[pid  5856] getdents64(3, 0x55556f04e730 /* 0 entries */, 32768) = 0
[pid  5856] close(3)                    = 0
[pid  5856] rmdir("./145")              = 0
[pid  5856] mkdir("./146", 0777)        = 0
[pid  5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8950 attached
, child_tidptr=0x55556f04d690) = 626
[pid  8950] set_robust_list(0x55556f04d6a0, 24) = 0
[pid  8950] chdir("./146")              = 0
[pid  8950] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8950] setpgid(0, 0)               = 0
[pid  8950] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0
[pid  8950] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0
[pid  8950] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0
[pid  8950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8950] write(3, "1000", 4)         = 4
[pid  8950] close(3)                    = 0
[pid  8950] symlink("/dev/binderfs", "./binderfs") = 0
[pid  8950] write(1, "executing program\n", 18executing program
) = 18
[pid  8950] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8950] rt_sigaction(SIGRT_1, {sa_handler=0x7fca226ddcc0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fca226cf5d0}, NULL, 8) = 0
[pid  8950] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  8950] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22646000
[pid  8950] mprotect(0x7fca22647000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  8950] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8950] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22666990, parent_tid=0x7fca22666990, exit_signal=0, stack=0x7fca22646000, stack_size=0x20300, tls=0x7fca226666c0}./strace-static-x86_64: Process 8951 attached
 => {parent_tid=[627]}, 88) = 627
[pid  8951] rseq(0x7fca22666fe0, 0x20, 0, 0x53053053) = 0
[pid  8951] set_robust_list(0x7fca226669a0, 24) = 0
[pid  8951] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  8951] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8950] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  8950] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8933] close(3 <unfinished ...>
[pid  8951] <... futex resumed>)        = 0
[pid  8950] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8951] prlimit64(0, RLIMIT_RTPRIO, NULL, NULL) = 0
[pid  8951] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8950] <... futex resumed>)        = 0
[pid  8951] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8950] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8951] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8950] <... futex resumed>)        = 0
[pid  8951] getpid( <unfinished ...>
[pid  8950] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8951] <... getpid resumed>)       = 626
[pid  8951] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8950] <... futex resumed>)        = 0
[pid  8951] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable)
[pid  8950] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8951] sched_setscheduler(626, SCHED_RR, NULL <unfinished ...>
[pid  8950] <... futex resumed>)        = 0
[pid  8951] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument)
[pid  8950] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8951] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8950] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8951] <... futex resumed>)        = 0
[pid  8950] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8951] socketpair(AF_UNIX, SOCK_DGRAM, 0,  <unfinished ...>
[pid  8950] <... futex resumed>)        = 0
[pid  8951] <... socketpair resumed>[3, 4]) = 0
[pid  8950] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8951] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8936] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278
[pid  8933] <... close resumed>)        = 0
[pid  8951] <... futex resumed>)        = 0
[pid  8950] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8936] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8933] close(4 <unfinished ...>
[pid  8951] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8950] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8936] <... futex resumed>)        = 0
[pid  8933] <... close resumed>)        = 0
[pid  8951] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8950] <... futex resumed>)        = 0
[pid  8933] close(5 <unfinished ...>
[pid  8936] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8951] sendmmsg(4,  <unfinished ...>
[pid  8950] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8933] <... close resumed>)        = 0
[pid  8933] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  8933] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  8933] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  8933] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  8933] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  8933] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  8933] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  8933] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  8933] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  8933] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  8933] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  8933] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  8933] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  8933] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  8933] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  8933] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  8933] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  8933] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  8933] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  8933] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  8933] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  8933] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  8933] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  8933] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  8933] exit_group(0)               = ?
[pid  8936] <... futex resumed>)        = ?
[pid  8940] <... futex resumed>)        = ?
[pid  8941] <... futex resumed>)        = ?
[pid  8941] +++ exited with 0 +++
[pid  8940] +++ exited with 0 +++
[pid  8936] +++ exited with 0 +++
[pid  8933] +++ exited with 0 +++
[pid  5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=613, si_uid=0, si_status=0, si_utime=0, si_stime=32 /* 0.32 s */} ---
[pid  5853] umount2("./147", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5853] openat(AT_FDCWD, "./147", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5853] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0
[pid  5853] getdents64(3, 0x55556f04e730 /* 6 entries */, 32768) = 176
[pid  5853] umount2("./147/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5853] newfstatat(AT_FDCWD, "./147/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5853] unlink("./147/binderfs")    = 0
[pid  5853] umount2("./147/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8950] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8950] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5853] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8950] <... futex resumed>)        = 0
[pid  5853] newfstatat(AT_FDCWD, "./147/cgroup.net",  <unfinished ...>
[pid  8950] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22625000
[pid  5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8950] mprotect(0x7fca22626000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5853] unlink("./147/cgroup.net")  = 0
[pid  8950] <... mprotect resumed>)     = 0
[pid  5853] umount2("./147/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8950] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5853] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8950] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22645990, parent_tid=0x7fca22645990, exit_signal=0, stack=0x7fca22625000, stack_size=0x20300, tls=0x7fca226456c0} <unfinished ...>
[pid  5853] newfstatat(AT_FDCWD, "./147/cgroup.cpu",  <unfinished ...>
[pid  8950] <... clone3 resumed> => {parent_tid=[628]}, 88) = 628
[pid  5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8950] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5853] unlink("./147/cgroup.cpu"./strace-static-x86_64: Process 8952 attached
 <unfinished ...>
[pid  8950] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5853] <... unlink resumed>)       = 0
[pid  8952] rseq(0x7fca22645fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8950] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5853] umount2("./147/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8952] <... rseq resumed>)         = 0
[pid  8950] <... futex resumed>)        = 0
[pid  5853] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8952] set_robust_list(0x7fca226459a0, 24 <unfinished ...>
[pid  8950] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5853] newfstatat(AT_FDCWD, "./147/cgroup",  <unfinished ...>
[pid  8952] <... set_robust_list resumed>) = 0
[pid  5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8952] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  8952] recvmmsg(3,  <unfinished ...>
[pid  5853] unlink("./147/cgroup")      = 0
[pid  5853] getdents64(3, 0x55556f04e730 /* 0 entries */, 32768) = 0
[pid  5853] close(3)                    = 0
[pid  5853] rmdir("./147")              = 0
[pid  5853] mkdir("./148", 0777)        = 0
[pid  5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8953 attached
 <unfinished ...>
[pid  8953] set_robust_list(0x55556f04d6a0, 24 <unfinished ...>
[pid  5853] <... clone resumed>, child_tidptr=0x55556f04d690) = 617
[pid  8953] <... set_robust_list resumed>) = 0
[pid  8953] chdir("./148")              = 0
[pid  8953] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8953] setpgid(0, 0)               = 0
[pid  8953] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0
[pid  8953] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0
[pid  8953] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0
[pid  8953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8953] write(3, "1000", 4)         = 4
[pid  8953] close(3)                    = 0
[pid  8935] close(3 <unfinished ...>
[pid  8953] symlink("/dev/binderfs", "./binderfs") = 0
[pid  8950] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8938] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278
[pid  8935] <... close resumed>)        = 0
[pid  8950] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8938] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8935] close(4 <unfinished ...>
executing program
[pid  8953] write(1, "executing program\n", 18 <unfinished ...>
[pid  8950] <... futex resumed>)        = 0
[pid  8938] <... futex resumed>)        = 0
[pid  8935] <... close resumed>)        = 0
[pid  8953] <... write resumed>)        = 18
[pid  8950] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8938] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8935] close(5 <unfinished ...>
[pid  8953] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8950] <... mmap resumed>)         = 0x7fca22604000
[pid  8935] <... close resumed>)        = 0
[pid  8950] mprotect(0x7fca22605000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8935] close(6 <unfinished ...>
[pid  8950] <... mprotect resumed>)     = 0
[pid  8935] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8935] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  8935] close(8 <unfinished ...>
[pid  8950] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8935] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8935] close(9 <unfinished ...>
[pid  8950] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8935] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8950] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22624990, parent_tid=0x7fca22624990, exit_signal=0, stack=0x7fca22604000, stack_size=0x20300, tls=0x7fca226246c0} <unfinished ...>
[pid  8935] close(10 <unfinished ...>
[pid  8953] <... futex resumed>)        = 0
[pid  8953] rt_sigaction(SIGRT_1, {sa_handler=0x7fca226ddcc0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fca226cf5d0}, NULL, 8) = 0
[pid  8935] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8953] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  8935] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  8953] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8935] close(12)                   = -1 EBADF (Bad file descriptor)
./strace-static-x86_64: Process 8954 attached
[pid  8953] <... mmap resumed>)         = 0x7fca22646000
[pid  8935] close(13 <unfinished ...>
[pid  8954] rseq(0x7fca22624fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8953] mprotect(0x7fca22647000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8950] <... clone3 resumed> => {parent_tid=[629]}, 88) = 629
[pid  8935] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8954] <... rseq resumed>)         = 0
[pid  8950] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8935] close(14 <unfinished ...>
[pid  8954] set_robust_list(0x7fca226249a0, 24 <unfinished ...>
[pid  8950] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8935] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8954] <... set_robust_list resumed>) = 0
[pid  8950] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8935] close(15 <unfinished ...>
[pid  8954] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8950] <... futex resumed>)        = 0
[pid  8935] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8954] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8950] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8935] close(16 <unfinished ...>
[pid  8954] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8935] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8954] <... socket resumed>)       = 5
[pid  8935] close(17 <unfinished ...>
[pid  8954] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  8935] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8954] <... sendto resumed>)       = 32
[pid  8953] <... mprotect resumed>)     = 0
[pid  8935] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  8953] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8935] close(19 <unfinished ...>
[pid  8954] recvfrom(5,  <unfinished ...>
[pid  8953] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8935] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8954] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=626}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\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\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  8935] close(20 <unfinished ...>
[pid  8954] recvfrom(5,  <unfinished ...>
[pid  8935] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8954] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=626}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  8953] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22666990, parent_tid=0x7fca22666990, exit_signal=0, stack=0x7fca22646000, stack_size=0x20300, tls=0x7fca226666c0} <unfinished ...>
[pid  8935] close(21 <unfinished ...>
[pid  8954] close(5 <unfinished ...>
[pid  8935] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8954] <... close resumed>)        = 0
[pid  8935] close(22./strace-static-x86_64: Process 8955 attached
)                   = -1 EBADF (Bad file descriptor)
[pid  8955] rseq(0x7fca22666fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8954] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8953] <... clone3 resumed> => {parent_tid=[618]}, 88) = 618
[pid  8935] close(23 <unfinished ...>
[pid  8955] <... rseq resumed>)         = 0
[pid  8954] <... futex resumed>)        = 1
[pid  8953] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8950] <... futex resumed>)        = 0
[pid  8935] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8955] set_robust_list(0x7fca226669a0, 24 <unfinished ...>
[pid  8954] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8950] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8935] close(24 <unfinished ...>
[pid  8953] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8955] <... set_robust_list resumed>) = 0
[pid  8954] <... socket resumed>)       = 5
[pid  8953] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8950] <... futex resumed>)        = 0
[pid  8935] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8955] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8954] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8953] <... futex resumed>)        = 0
[pid  8950] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8955] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8954] <... futex resumed>)        = 0
[pid  8953] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8950] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8935] close(25 <unfinished ...>
[pid  8955] prlimit64(0, RLIMIT_RTPRIO, NULL,  <unfinished ...>
[pid  8954] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8950] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8935] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8955] <... prlimit64 resumed>NULL) = 0
[pid  8954] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8950] <... futex resumed>)        = 0
[pid  8935] close(26 <unfinished ...>
[pid  8955] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8954] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" <unfinished ...>
[pid  8950] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8935] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8955] <... futex resumed>)        = 1
[pid  8954] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid  8935] close(27 <unfinished ...>
[pid  8955] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8954] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8935] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8954] <... futex resumed>)        = 1
[pid  8950] <... futex resumed>)        = 0
[pid  8935] close(28 <unfinished ...>
[pid  8954] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8950] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8935] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8954] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8950] <... futex resumed>)        = 0
[pid  8935] close(29 <unfinished ...>
[pid  8954] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  8950] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8935] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8954] <... sendmsg resumed>)      = 44
[pid  8935] exit_group(0 <unfinished ...>
[pid  8954] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8953] <... futex resumed>)        = 0
[pid  8935] <... exit_group resumed>)   = ?
[pid  8938] <... futex resumed>)        = ?
[pid  8954] <... futex resumed>)        = 1
[pid  8950] <... futex resumed>)        = 0
[pid  8944] <... futex resumed>)        = ?
[pid  8942] <... futex resumed>)        = ?
[pid  8938] +++ exited with 0 +++
[pid  8954] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8953] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8944] +++ exited with 0 +++
[pid  8953] <... futex resumed>)        = 1
[pid  8953] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8932] close(3 <unfinished ...>
[pid  8934] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278
[pid  8955] <... futex resumed>)        = 0
[pid  8942] +++ exited with 0 +++
[pid  8935] +++ exited with 0 +++
[pid  8932] <... close resumed>)        = 0
[pid  8955] getpid()                    = 617
[pid  8955] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=609, si_uid=0, si_status=0, si_utime=0, si_stime=34 /* 0.34 s */} ---
[pid  8955] <... futex resumed>)        = 1
[pid  8955] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8953] <... futex resumed>)        = 0
[pid  5855] umount2("./146", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8953] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5855] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8955] <... futex resumed>)        = 0
[pid  8953] <... futex resumed>)        = 1
[pid  8934] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8932] close(4 <unfinished ...>
[pid  5855] openat(AT_FDCWD, "./146", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  8955] sched_setscheduler(617, SCHED_RR, NULL <unfinished ...>
[pid  8934] <... futex resumed>)        = 0
[pid  8955] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument)
[pid  8934] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8955] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8953] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8932] <... close resumed>)        = 0
[pid  5855] <... openat resumed>)       = 3
[pid  8955] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8932] close(5)                    = 0
[pid  5855] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0
[pid  5855] getdents64(3, 0x55556f04e730 /* 6 entries */, 32768) = 176
[pid  8953] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5855] umount2("./146/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8953] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5855] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8955] <... futex resumed>)        = 0
[pid  8953] <... futex resumed>)        = 1
[pid  8932] close(6 <unfinished ...>
[pid  5855] newfstatat(AT_FDCWD, "./146/binderfs",  <unfinished ...>
[pid  8955] socketpair(AF_UNIX, SOCK_DGRAM, 0,  <unfinished ...>
[pid  8953] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8932] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8955] <... socketpair resumed>[3, 4]) = 0
[pid  8932] close(7 <unfinished ...>
[pid  8955] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5855] unlink("./146/binderfs" <unfinished ...>
[pid  8955] <... futex resumed>)        = 1
[pid  8953] <... futex resumed>)        = 0
[pid  8932] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] <... unlink resumed>)       = 0
[pid  8955] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8953] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8932] close(8 <unfinished ...>
[pid  5855] umount2("./146/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8955] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8953] <... futex resumed>)        = 0
[pid  8932] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8955] sendmmsg(4,  <unfinished ...>
[pid  8953] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8932] close(9 <unfinished ...>
[pid  5855] newfstatat(AT_FDCWD, "./146/cgroup.net",  <unfinished ...>
[pid  8932] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8932] close(10 <unfinished ...>
[pid  5855] unlink("./146/cgroup.net" <unfinished ...>
[pid  8932] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] <... unlink resumed>)       = 0
[pid  8932] close(11 <unfinished ...>
[pid  5855] umount2("./146/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8932] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8932] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  8932] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5855] newfstatat(AT_FDCWD, "./146/cgroup.cpu",  <unfinished ...>
[pid  8946] close(3 <unfinished ...>
[pid  8932] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  8932] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  8932] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  8932] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8932] close(18 <unfinished ...>
[pid  5855] unlink("./146/cgroup.cpu" <unfinished ...>
[pid  8932] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8932] close(19 <unfinished ...>
[pid  5855] <... unlink resumed>)       = 0
[pid  8932] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] umount2("./146/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8932] close(20 <unfinished ...>
[pid  5855] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8932] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] newfstatat(AT_FDCWD, "./146/cgroup",  <unfinished ...>
[pid  8947] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278
[pid  8946] <... close resumed>)        = 0
[pid  8932] close(21 <unfinished ...>
[pid  5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8932] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] unlink("./146/cgroup" <unfinished ...>
[pid  8932] close(22 <unfinished ...>
[pid  5855] <... unlink resumed>)       = 0
[pid  8932] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] getdents64(3,  <unfinished ...>
[pid  8932] close(23 <unfinished ...>
[pid  5855] <... getdents64 resumed>0x55556f04e730 /* 0 entries */, 32768) = 0
[pid  8932] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] close(3 <unfinished ...>
[pid  8947] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8946] close(4 <unfinished ...>
[pid  8932] close(24 <unfinished ...>
[pid  5855] <... close resumed>)        = 0
[pid  8947] <... futex resumed>)        = 0
[pid  8946] <... close resumed>)        = 0
[pid  8932] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] rmdir("./146" <unfinished ...>
[pid  8947] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8946] close(5 <unfinished ...>
[pid  8932] close(25 <unfinished ...>
[pid  5855] <... rmdir resumed>)        = 0
[pid  8946] <... close resumed>)        = 0
[pid  8932] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] mkdir("./147", 0777 <unfinished ...>
[pid  8946] close(6 <unfinished ...>
[pid  8932] close(26 <unfinished ...>
[pid  5855] <... mkdir resumed>)        = 0
[pid  8946] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8932] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8946] close(7 <unfinished ...>
[pid  8932] close(27 <unfinished ...>
[pid  5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8946] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8932] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8946] close(8 <unfinished ...>
[pid  8932] close(28./strace-static-x86_64: Process 8956 attached
 <unfinished ...>
[pid  8946] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8932] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8956] set_robust_list(0x55556f04d6a0, 24 <unfinished ...>
[pid  8946] close(9 <unfinished ...>
[pid  8932] close(29 <unfinished ...>
[pid  8946] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8932] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8956] <... set_robust_list resumed>) = 0
[pid  8946] close(10 <unfinished ...>
[pid  8932] exit_group(0 <unfinished ...>
[pid  8946] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8956] chdir("./147" <unfinished ...>
[pid  8946] close(11 <unfinished ...>
[pid  8945] <... futex resumed>)        = ?
[pid  8943] <... futex resumed>)        = ?
[pid  8939] <... futex resumed>)        = ?
[pid  8934] <... futex resumed>)        = ?
[pid  8932] <... exit_group resumed>)   = ?
[pid  8956] <... chdir resumed>)        = 0
[pid  8946] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8945] +++ exited with 0 +++
[pid  8943] +++ exited with 0 +++
[pid  8939] +++ exited with 0 +++
[pid  8946] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  8946] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  8946] close(14 <unfinished ...>
[pid  5855] <... clone resumed>, child_tidptr=0x55556f04d690) = 613
[pid  8946] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8946] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  8946] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  8946] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  8946] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  8946] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  8946] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  8946] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  8946] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  8946] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  8946] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  8946] close(25 <unfinished ...>
[pid  8956] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  8934] +++ exited with 0 +++
[pid  8932] +++ exited with 0 +++
[pid  8956] <... prctl resumed>)        = 0
[pid  5852] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=609, si_uid=0, si_status=0, si_utime=0, si_stime=41 /* 0.41 s */} ---
[pid  8956] setpgid(0, 0 <unfinished ...>
[pid  8946] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  8956] <... setpgid resumed>)      = 0
[pid  8946] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  8956] symlink("/syzcgroup/unified/syz4", "./cgroup" <unfinished ...>
[pid  8946] close(27 <unfinished ...>
[pid  5852] umount2("./145", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8946] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5852] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5852] openat(AT_FDCWD, "./145", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  8956] <... symlink resumed>)      = 0
[pid  8953] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8946] close(28 <unfinished ...>
[pid  5852] <... openat resumed>)       = 3
[pid  8956] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" <unfinished ...>
[pid  8953] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8946] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5852] newfstatat(3, "",  <unfinished ...>
[pid  8956] <... symlink resumed>)      = 0
[pid  8946] close(29 <unfinished ...>
[pid  8953] <... futex resumed>)        = 0
[pid  8946] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5852] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0
[pid  8953] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8946] exit_group(0 <unfinished ...>
[pid  5852] getdents64(3,  <unfinished ...>
[pid  8953] <... mmap resumed>)         = 0x7fca22625000
[pid  8949] <... futex resumed>)        = ?
[pid  8948] <... futex resumed>)        = ?
[pid  8947] <... futex resumed>)        = ?
[pid  8946] <... exit_group resumed>)   = ?
[pid  5852] <... getdents64 resumed>0x55556f04e730 /* 6 entries */, 32768) = 176
[pid  8956] symlink("/syzcgroup/net/syz4", "./cgroup.net" <unfinished ...>
[pid  8953] mprotect(0x7fca22626000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8949] +++ exited with 0 +++
[pid  8948] +++ exited with 0 +++
[pid  5852] umount2("./145/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  8956] <... symlink resumed>)      = 0
[pid  8953] <... mprotect resumed>)     = 0
[pid  5852] newfstatat(AT_FDCWD, "./145/binderfs",  <unfinished ...>
[pid  8953] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8953] <... rt_sigprocmask resumed>[], 8) = 0
[pid  5852] unlink("./145/binderfs" <unfinished ...>
[pid  8953] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22645990, parent_tid=0x7fca22645990, exit_signal=0, stack=0x7fca22625000, stack_size=0x20300, tls=0x7fca226456c0} <unfinished ...>
[pid  5852] <... unlink resumed>)       = 0
./strace-static-x86_64: Process 8957 attached
[pid  8956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5852] umount2("./145/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8957] rseq(0x7fca22645fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5852] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8957] <... rseq resumed>)         = 0
[pid  8956] <... openat resumed>)       = 3
[pid  8953] <... clone3 resumed> => {parent_tid=[619]}, 88) = 619
[pid  8947] +++ exited with 0 +++
[pid  8946] +++ exited with 0 +++
[pid  5852] newfstatat(AT_FDCWD, "./145/cgroup.net",  <unfinished ...>
[pid  8957] set_robust_list(0x7fca226459a0, 24 <unfinished ...>
[pid  8956] write(3, "1000", 4 <unfinished ...>
[pid  8953] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=608, si_uid=0, si_status=0, si_utime=0, si_stime=32 /* 0.32 s */} ---
[pid  5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8957] <... set_robust_list resumed>) = 0
[pid  8956] <... write resumed>)        = 4
[pid  8953] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5852] unlink("./145/cgroup.net" <unfinished ...>
[pid  8957] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8956] close(3 <unfinished ...>
[pid  8957] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8956] <... close resumed>)        = 0
[pid  8953] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5852] <... unlink resumed>)       = 0
[pid  8957] recvmmsg(3,  <unfinished ...>
[pid  8956] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  8953] <... futex resumed>)        = 0
[pid  5852] umount2("./145/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8956] <... symlink resumed>)      = 0
[pid  8953] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5854] umount2("./146", MNT_FORCE|UMOUNT_NOFOLLOWexecuting program
 <unfinished ...>
[pid  8956] write(1, "executing program\n", 18 <unfinished ...>
[pid  5854] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8956] <... write resumed>)        = 18
[pid  5854] openat(AT_FDCWD, "./146", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  8956] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5854] <... openat resumed>)       = 3
[pid  8956] <... futex resumed>)        = 0
[pid  5854] newfstatat(3, "",  <unfinished ...>
[pid  8956] rt_sigaction(SIGRT_1, {sa_handler=0x7fca226ddcc0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fca226cf5d0}, NULL, 8) = 0
[pid  5854] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0
[pid  8956] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid  5854] getdents64(3,  <unfinished ...>
[pid  8956] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8956] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22646000
[pid  5854] <... getdents64 resumed>0x55556f04e730 /* 6 entries */, 32768) = 176
[pid  8956] mprotect(0x7fca22647000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5854] umount2("./146/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8956] <... mprotect resumed>)     = 0
[pid  5854] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8956] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5854] newfstatat(AT_FDCWD, "./146/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5852] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8956] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22666990, parent_tid=0x7fca22666990, exit_signal=0, stack=0x7fca22646000, stack_size=0x20300, tls=0x7fca226666c0} <unfinished ...>
[pid  5854] unlink("./146/binderfs")    = 0
[pid  8956] <... clone3 resumed> => {parent_tid=[614]}, 88) = 614
[pid  5854] umount2("./146/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8956] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5854] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8956] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8956] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5854] newfstatat(AT_FDCWD, "./146/cgroup.net",  <unfinished ...>
[pid  8956] <... futex resumed>)        = 0
[pid  5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5854] unlink("./146/cgroup.net" <unfinished ...>
[pid  8956] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5854] <... unlink resumed>)       = 0
[pid  5854] umount2("./146/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
./strace-static-x86_64: Process 8958 attached
[pid  5852] newfstatat(AT_FDCWD, "./145/cgroup.cpu",  <unfinished ...>
[pid  8958] rseq(0x7fca22666fe0, 0x20, 0, 0x53053053) = 0
[pid  5854] newfstatat(AT_FDCWD, "./146/cgroup.cpu",  <unfinished ...>
[pid  5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8958] set_robust_list(0x7fca226669a0, 24 <unfinished ...>
[pid  5852] unlink("./145/cgroup.cpu" <unfinished ...>
[pid  8958] <... set_robust_list resumed>) = 0
[pid  5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8958] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5852] <... unlink resumed>)       = 0
[pid  8958] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5852] umount2("./145/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  8958] prlimit64(0, RLIMIT_RTPRIO, NULL,  <unfinished ...>
[pid  5852] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8958] <... prlimit64 resumed>NULL) = 0
[pid  5852] newfstatat(AT_FDCWD, "./145/cgroup",  <unfinished ...>
[pid  8958] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5854] unlink("./146/cgroup.cpu" <unfinished ...>
[pid  8956] <... futex resumed>)        = 0
[pid  8958] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8956] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8958] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8956] <... futex resumed>)        = 0
[pid  5852] unlink("./145/cgroup" <unfinished ...>
[pid  8958] getpid( <unfinished ...>
[pid  8956] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8958] <... getpid resumed>)       = 613
[pid  8958] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5854] <... unlink resumed>)       = 0
[pid  5852] <... unlink resumed>)       = 0
[pid  8958] <... futex resumed>)        = 1
[pid  8956] <... futex resumed>)        = 0
[pid  5852] getdents64(3,  <unfinished ...>
[pid  8958] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8956] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8958] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8956] <... futex resumed>)        = 0
[pid  5852] <... getdents64 resumed>0x55556f04e730 /* 0 entries */, 32768) = 0
[pid  8958] sched_setscheduler(613, SCHED_RR, NULL <unfinished ...>
[pid  8956] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5852] close(3 <unfinished ...>
[pid  8958] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument)
[pid  5852] <... close resumed>)        = 0
[pid  8958] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8953] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5854] umount2("./146/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5852] rmdir("./145" <unfinished ...>
[pid  8958] <... futex resumed>)        = 1
[pid  8956] <... futex resumed>)        = 0
[pid  8953] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5854] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  8958] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8956] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8953] <... futex resumed>)        = 0
[pid  5854] newfstatat(AT_FDCWD, "./146/cgroup",  <unfinished ...>
[pid  5852] <... rmdir resumed>)        = 0
[pid  8958] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8956] <... futex resumed>)        = 0
[pid  8953] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  8958] socketpair(AF_UNIX, SOCK_DGRAM, 0,  <unfinished ...>
[pid  8956] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5852] mkdir("./146", 0777 <unfinished ...>
[pid  5854] unlink("./146/cgroup" <unfinished ...>
[pid  8958] <... socketpair resumed>[3, 4]) = 0
[pid  5854] <... unlink resumed>)       = 0
[pid  8958] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5852] <... mkdir resumed>)        = 0
[pid  8958] <... futex resumed>)        = 1
[pid  8956] <... futex resumed>)        = 0
[pid  5854] getdents64(3,  <unfinished ...>
[pid  5852] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8958] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8956] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5854] <... getdents64 resumed>0x55556f04e730 /* 0 entries */, 32768) = 0
[pid  5854] close(3)                    = 0
[pid  8953] <... mmap resumed>)         = 0x7fca22604000
[pid  5854] rmdir("./146")              = 0
[pid  8953] mprotect(0x7fca22605000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5854] mkdir("./147", 0777./strace-static-x86_64: Process 8959 attached
 <unfinished ...>
[pid  8958] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8956] <... futex resumed>)        = 0
[pid  5852] <... clone resumed>, child_tidptr=0x55556f04d690) = 614
[pid  8959] set_robust_list(0x55556f04d6a0, 24) = 0
[pid  8958] sendmmsg(4,  <unfinished ...>
[pid  8956] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8953] <... mprotect resumed>)     = 0
[pid  5854] <... mkdir resumed>)        = 0
[pid  5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8960 attached
 <unfinished ...>
[pid  8959] chdir("./146" <unfinished ...>
[pid  8953] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8959] <... chdir resumed>)        = 0
[pid  8953] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8960] set_robust_list(0x55556f04d6a0, 24 <unfinished ...>
[pid  8959] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5854] <... clone resumed>, child_tidptr=0x55556f04d690) = 612
[pid  8959] <... prctl resumed>)        = 0
[pid  8953] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22624990, parent_tid=0x7fca22624990, exit_signal=0, stack=0x7fca22604000, stack_size=0x20300, tls=0x7fca226246c0}./strace-static-x86_64: Process 8961 attached
 <unfinished ...>
[pid  8959] setpgid(0, 0 <unfinished ...>
[pid  8961] rseq(0x7fca22624fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8960] <... set_robust_list resumed>) = 0
[pid  8959] <... setpgid resumed>)      = 0
[pid  8953] <... clone3 resumed> => {parent_tid=[620]}, 88) = 620
[pid  8961] <... rseq resumed>)         = 0
[pid  8960] chdir("./147" <unfinished ...>
[pid  8953] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8961] set_robust_list(0x7fca226249a0, 24 <unfinished ...>
[pid  8960] <... chdir resumed>)        = 0
[pid  8959] symlink("/syzcgroup/unified/syz0", "./cgroup" <unfinished ...>
[pid  8953] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8960] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8961] <... set_robust_list resumed>) = 0
[pid  8960] setpgid(0, 0 <unfinished ...>
[pid  8959] <... symlink resumed>)      = 0
[pid  8953] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8959] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" <unfinished ...>
[pid  8961] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8960] <... setpgid resumed>)      = 0
[pid  8953] <... futex resumed>)        = 0
[pid  8961] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8960] symlink("/syzcgroup/unified/syz2", "./cgroup" <unfinished ...>
[pid  8959] <... symlink resumed>)      = 0
[pid  8959] symlink("/syzcgroup/net/syz0", "./cgroup.net" <unfinished ...>
[pid  8961] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8960] <... symlink resumed>)      = 0
[pid  8959] <... symlink resumed>)      = 0
[pid  8953] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8961] <... socket resumed>)       = 5
[pid  8960] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" <unfinished ...>
[pid  8961] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid  8960] <... symlink resumed>)      = 0
[pid  8961] recvfrom(5,  <unfinished ...>
[pid  8960] symlink("/syzcgroup/net/syz2", "./cgroup.net" <unfinished ...>
[pid  8961] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=617}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\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\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  8960] <... symlink resumed>)      = 0
[pid  8961] recvfrom(5,  <unfinished ...>
[pid  8960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  8961] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=617}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  8960] <... openat resumed>)       = 3
[pid  8959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  8961] close(5)                    = 0
[pid  8959] <... openat resumed>)       = 3
[pid  8959] write(3, "1000", 4)         = 4
[pid  8959] close(3)                    = 0
[pid  8960] write(3, "1000", 4 <unfinished ...>
[pid  8959] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  8960] <... write resumed>)        = 4
[pid  8960] close(3 <unfinished ...>
[pid  8959] <... symlink resumed>)      = 0
[pid  8960] <... close resumed>)        = 0
executing program
[pid  8959] write(1, "executing program\n", 18 <unfinished ...>
[pid  8960] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  8959] <... write resumed>)        = 18
[pid  8960] <... symlink resumed>)      = 0
[pid  8959] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000executing program
 <unfinished ...>
[pid  8960] write(1, "executing program\n", 18 <unfinished ...>
[pid  8959] <... futex resumed>)        = 0
[pid  8960] <... write resumed>)        = 18
[pid  8959] rt_sigaction(SIGRT_1, {sa_handler=0x7fca226ddcc0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fca226cf5d0},  <unfinished ...>
[pid  8961] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8959] <... rt_sigaction resumed>NULL, 8) = 0
[pid  8960] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8959] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid  8961] <... futex resumed>)        = 1
[pid  8959] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8953] <... futex resumed>)        = 0
[pid  8959] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8961] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8953] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8959] <... mmap resumed>)         = 0x7fca22646000
[pid  8961] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8959] mprotect(0x7fca22647000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8953] <... futex resumed>)        = 0
[pid  8961] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8959] <... mprotect resumed>)     = 0
[pid  8953] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8961] <... socket resumed>)       = 5
[pid  8959] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8961] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8959] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8961] <... futex resumed>)        = 1
[pid  8959] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22666990, parent_tid=0x7fca22666990, exit_signal=0, stack=0x7fca22646000, stack_size=0x20300, tls=0x7fca226666c0} <unfinished ...>
[pid  8953] <... futex resumed>)        = 0
./strace-static-x86_64: Process 8962 attached
[pid  8961] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8953] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8962] rseq(0x7fca22666fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8959] <... clone3 resumed> => {parent_tid=[615]}, 88) = 615
[pid  8962] <... rseq resumed>)         = 0
[pid  8959] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8962] set_robust_list(0x7fca226669a0, 24 <unfinished ...>
[pid  8959] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8962] <... set_robust_list resumed>) = 0
[pid  8959] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8962] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8959] <... futex resumed>)        = 0
[pid  8962] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8959] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8962] prlimit64(0, RLIMIT_RTPRIO, NULL, NULL) = 0
[pid  8961] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8953] <... futex resumed>)        = 0
[pid  8962] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8961] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" <unfinished ...>
[pid  8959] <... futex resumed>)        = 0
[pid  8953] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8962] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8959] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8962] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8959] <... futex resumed>)        = 0
[pid  8962] getpid( <unfinished ...>
[pid  8959] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8962] <... getpid resumed>)       = 614
[pid  8962] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8961] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid  8960] <... futex resumed>)        = 0
[pid  8962] <... futex resumed>)        = 1
[pid  8959] <... futex resumed>)        = 0
[pid  8962] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8961] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8960] rt_sigaction(SIGRT_1, {sa_handler=0x7fca226ddcc0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fca226cf5d0},  <unfinished ...>
[pid  8959] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8962] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8961] <... futex resumed>)        = 1
[pid  8960] <... rt_sigaction resumed>NULL, 8) = 0
[pid  8959] <... futex resumed>)        = 0
[pid  8953] <... futex resumed>)        = 0
[pid  8962] sched_setscheduler(614, SCHED_RR, NULL <unfinished ...>
[pid  8961] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8960] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid  8959] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8953] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8962] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument)
[pid  8961] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8960] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8953] <... futex resumed>)        = 0
[pid  8962] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8961] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  8960] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8953] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8962] <... futex resumed>)        = 1
[pid  8961] <... sendmsg resumed>)      = 44
[pid  8960] <... mmap resumed>)         = 0x7fca22646000
[pid  8959] <... futex resumed>)        = 0
[pid  8962] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8961] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8959] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8962] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8961] <... futex resumed>)        = 1
[pid  8960] mprotect(0x7fca22647000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8959] <... futex resumed>)        = 0
[pid  8953] <... futex resumed>)        = 0
[pid  8962] socketpair(AF_UNIX, SOCK_DGRAM, 0,  <unfinished ...>
[pid  8961] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8960] <... mprotect resumed>)     = 0
[pid  8959] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8962] <... socketpair resumed>[3, 4]) = 0
[pid  8960] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8962] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8960] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8962] <... futex resumed>)        = 1
[pid  8960] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22666990, parent_tid=0x7fca22666990, exit_signal=0, stack=0x7fca22646000, stack_size=0x20300, tls=0x7fca226666c0} <unfinished ...>
[pid  8959] <... futex resumed>)        = 0
[pid  8962] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8959] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 8963 attached
 <unfinished ...>
[pid  8962] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8959] <... futex resumed>)        = 0
[pid  8963] rseq(0x7fca22666fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8962] sendmmsg(4,  <unfinished ...>
[pid  8959] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8963] <... rseq resumed>)         = 0
[pid  8960] <... clone3 resumed> => {parent_tid=[613]}, 88) = 613
[pid  8956] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8960] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8956] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8960] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8956] <... futex resumed>)        = 0
[pid  8960] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8956] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8960] <... futex resumed>)        = 0
[pid  8956] <... mmap resumed>)         = 0x7fca22625000
[pid  8960] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8956] mprotect(0x7fca22626000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8963] set_robust_list(0x7fca226669a0, 24 <unfinished ...>
[pid  8956] <... mprotect resumed>)     = 0
[pid  8956] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8963] <... set_robust_list resumed>) = 0
[pid  8956] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8963] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8956] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22645990, parent_tid=0x7fca22645990, exit_signal=0, stack=0x7fca22625000, stack_size=0x20300, tls=0x7fca226456c0} <unfinished ...>
[pid  8963] <... rt_sigprocmask resumed>NULL, 8) = 0
./strace-static-x86_64: Process 8964 attached
[pid  8963] prlimit64(0, RLIMIT_RTPRIO, NULL, NULL) = 0
[pid  8956] <... clone3 resumed> => {parent_tid=[615]}, 88) = 615
[pid  8963] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8956] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8963] <... futex resumed>)        = 1
[pid  8960] <... futex resumed>)        = 0
[pid  8956] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8963] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8960] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8956] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8963] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8960] <... futex resumed>)        = 0
[pid  8956] <... futex resumed>)        = 0
[pid  8963] getpid( <unfinished ...>
[pid  8960] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8956] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8963] <... getpid resumed>)       = 612
[pid  8964] rseq(0x7fca22645fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8963] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8964] <... rseq resumed>)         = 0
[pid  8963] <... futex resumed>)        = 1
[pid  8960] <... futex resumed>)        = 0
[pid  8963] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8960] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8963] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8960] <... futex resumed>)        = 0
[pid  8963] sched_setscheduler(612, SCHED_RR, NULL <unfinished ...>
[pid  8960] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8963] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument)
[pid  8964] set_robust_list(0x7fca226459a0, 24) = 0
[pid  8964] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  8964] recvmmsg(3,  <unfinished ...>
[pid  8963] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8960] <... futex resumed>)        = 0
[pid  8963] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8960] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8963] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8960] <... futex resumed>)        = 0
[pid  8963] socketpair(AF_UNIX, SOCK_DGRAM, 0,  <unfinished ...>
[pid  8960] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8963] <... socketpair resumed>[3, 4]) = 0
[pid  8963] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8960] <... futex resumed>)        = 0
[pid  8963] futex(0x7fca2273a428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8960] futex(0x7fca2273a428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8963] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8960] <... futex resumed>)        = 0
[pid  8963] sendmmsg(4,  <unfinished ...>
[pid  8960] futex(0x7fca2273a42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8952] <... recvmmsg resumed>[{msg_hdr={msg_name=0x400000003, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x400000000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798
[pid  8952] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8952] futex(0x7fca2273a438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8959] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8959] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8959] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22625000
[pid  8959] mprotect(0x7fca22626000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  8956] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8959] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8956] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8959] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8956] <... futex resumed>)        = 0
[pid  8959] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22645990, parent_tid=0x7fca22645990, exit_signal=0, stack=0x7fca22625000, stack_size=0x20300, tls=0x7fca226456c0} <unfinished ...>
[pid  8956] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 8965 attached
 <unfinished ...>
[pid  8965] rseq(0x7fca22645fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8959] <... clone3 resumed> => {parent_tid=[616]}, 88) = 616
[pid  8956] <... mmap resumed>)         = 0x7fca22604000
[pid  8965] <... rseq resumed>)         = 0
[pid  8959] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8956] mprotect(0x7fca22605000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8965] set_robust_list(0x7fca226459a0, 24 <unfinished ...>
[pid  8959] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8965] <... set_robust_list resumed>) = 0
[pid  8959] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8956] <... mprotect resumed>)     = 0
[pid  8965] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8959] <... futex resumed>)        = 0
[pid  8965] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8956] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8959] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8965] recvmmsg(3,  <unfinished ...>
[pid  8956] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8960] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8956] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22624990, parent_tid=0x7fca22624990, exit_signal=0, stack=0x7fca22604000, stack_size=0x20300, tls=0x7fca226246c0} <unfinished ...>
[pid  8960] futex(0x7fca2273a43c, FUTEX_WAKE_PRIVATE, 1000000) = 0
./strace-static-x86_64: Process 8966 attached
[pid  8960] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca22625000
[pid  8960] mprotect(0x7fca22626000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  8960] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8960] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22645990, parent_tid=0x7fca22645990, exit_signal=0, stack=0x7fca22625000, stack_size=0x20300, tls=0x7fca226456c0}./strace-static-x86_64: Process 8967 attached
 <unfinished ...>
[pid  8967] rseq(0x7fca22645fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8960] <... clone3 resumed> => {parent_tid=[614]}, 88) = 614
[pid  8967] <... rseq resumed>)         = 0
[pid  8960] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8967] set_robust_list(0x7fca226459a0, 24 <unfinished ...>
[pid  8960] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8967] <... set_robust_list resumed>) = 0
[pid  8960] futex(0x7fca2273a438, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8967] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8960] <... futex resumed>)        = 0
[pid  8966] rseq(0x7fca22624fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8956] <... clone3 resumed> => {parent_tid=[616]}, 88) = 616
[pid  8967] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8966] <... rseq resumed>)         = 0
[pid  8960] futex(0x7fca2273a43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8956] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8967] recvmmsg(3,  <unfinished ...>
[pid  8966] set_robust_list(0x7fca226249a0, 24 <unfinished ...>
[pid  8956] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8966] <... set_robust_list resumed>) = 0
[pid  8956] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8966] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8956] <... futex resumed>)        = 0
[pid  8966] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8956] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8966] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5
[pid  8966] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid  8966] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=613}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\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\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  8966] recvfrom(5, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=613}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  8966] close(5)                    = 0
[pid  8966] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8956] <... futex resumed>)        = 0
[pid  8966] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8956] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8966] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8956] <... futex resumed>)        = 0
[pid  8966] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8956] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8966] <... socket resumed>)       = 5
[pid  8966] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8956] <... futex resumed>)        = 0
[pid  8966] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8956] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8966] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8956] <... futex resumed>)        = 0
[pid  8966] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" <unfinished ...>
[pid  8956] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8966] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid  8966] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  8956] <... futex resumed>)        = 0
[pid  8966] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8959] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8956] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8966] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  8959] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8956] <... futex resumed>)        = 0
[pid  8966] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  8956] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8966] <... sendmsg resumed>)      = 44
[pid  8959] <... futex resumed>)        = 0
[pid  8966] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8959] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8966] <... futex resumed>)        = 1
[pid  8956] <... futex resumed>)        = 0
[pid  8966] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8959] <... mmap resumed>)         = 0x7fca22604000
[pid  8959] mprotect(0x7fca22605000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  8959] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8959] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22624990, parent_tid=0x7fca22624990, exit_signal=0, stack=0x7fca22604000, stack_size=0x20300, tls=0x7fca226246c0} <unfinished ...>
[pid  8960] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
./strace-static-x86_64: Process 8968 attached
[pid  8968] rseq(0x7fca22624fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8959] <... clone3 resumed> => {parent_tid=[617]}, 88) = 617
[pid  8968] <... rseq resumed>)         = 0
[pid  8959] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8968] set_robust_list(0x7fca226249a0, 24 <unfinished ...>
[pid  8959] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8968] <... set_robust_list resumed>) = 0
[pid  8959] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8968] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8959] <... futex resumed>)        = 0
[pid  8968] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8959] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8968] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5
[pid  8968] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid  8968] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=614}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\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\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  8968] recvfrom(5, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=614}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  8960] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  8960] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8968] close(5 <unfinished ...>
[pid  8960] <... mmap resumed>)         = 0x7fca22604000
[pid  8960] mprotect(0x7fca22605000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  8968] <... close resumed>)        = 0
[pid  8960] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  8960] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22624990, parent_tid=0x7fca22624990, exit_signal=0, stack=0x7fca22604000, stack_size=0x20300, tls=0x7fca226246c0}./strace-static-x86_64: Process 8969 attached
 <unfinished ...>
[pid  8969] rseq(0x7fca22624fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8960] <... clone3 resumed> => {parent_tid=[615]}, 88) = 615
[pid  8969] <... rseq resumed>)         = 0
[pid  8960] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8969] set_robust_list(0x7fca226249a0, 24 <unfinished ...>
[pid  8960] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8969] <... set_robust_list resumed>) = 0
[pid  8960] futex(0x7fca2273a448, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8969] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8960] <... futex resumed>)        = 0
[pid  8969] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8960] futex(0x7fca2273a44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  8969] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  8968] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8969] <... socket resumed>)       = 5
[pid  8960] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  8969] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  8960] futex(0x7fca2273a45c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8969] <... sendto resumed>)       = 32
[pid  8960] <... futex resumed>)        = 0
[pid  8969] recvfrom(5,  <unfinished ...>
[pid  8960] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  8968] <... futex resumed>)        = 1
[pid  8969] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=612}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\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\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  8969] recvfrom(5,  <unfinished ...>
[pid  8960] <... mmap resumed>)         = 0x7fca225e3000
[pid  8969] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=612}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  8960] mprotect(0x7fca225e4000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  8969] close(5 <unfinished ...>
[pid  8960] <... mprotect resumed>)     = 0
[pid  8969] <... close resumed>)        = 0
[pid  8969] futex(0x7fca2273a44c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8960] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  8969] <... futex resumed>)        = 0
[pid  8960] <... rt_sigprocmask resumed>[], 8) = 0
[pid  8969] futex(0x7fca2273a448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  8960] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca22603990, parent_tid=0x7fca22603990, exit_signal=0, stack=0x7fca225e3000, stack_size=0x20300, tls=0x7fca226036c0}./strace-static-x86_64: Process 8970 attached
 <unfinished ...>
[pid  8970] rseq(0x7fca22603fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  8960] <... clone3 resumed> => {parent_tid=[616]}, 88) = 616
[pid  8950] close(3 <unfinished ...>
[pid  8970] <... rseq resumed>)         = 0
[pid  8960] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  8951] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278
[pid  8950] <... close resumed>)        = 0
[pid  8970] set_robust_list(0x7fca226039a0, 24 <unfinished ...>
[pid  8960] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  8951] futex(0x7fca2273a42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  8950] close(4 <unfinished ...>
[pid  8951] <... futex resumed>)        = 0
[pid  8950] <... close resumed>)        = 0
[  461.824249][    C0] ------------[ cut here ]------------
[  461.829957][    C0] WARNING: CPU: 0 PID: 8964 at net/mac80211/tx.c:5040 __ieee80211_beacon_get+0x14ac/0x16b0
[  461.840012][    C0] Modules linked in:
[  461.843915][    C0] CPU: 0 UID: 0 PID: 8964 Comm: syz-executor260 Not tainted 6.14.0-rc5-syzkaller-00137-g00a7d39898c8 #0
[  461.855061][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[  461.865134][    C0] RIP: 0010:__ieee80211_beacon_get+0x14ac/0x16b0
[  461.871511][    C0] Code: 00 89 df 44 89 e6 e8 f3 f4 e0 f6 44 38 e3 72 a1 e8 09 fb e0 f6 48 89 ef e8 61 64 39 f7 31 ed e9 9c fe ff ff e8 f5 fa e0 f6 90 <0f> 0b 90 e9 86 f6 ff ff 48 89 c6 48 c7 c7 a0 e4 2f 90 48 89 04 24
[  461.891153][    C0] RSP: 0018:ffffc90000007b70 EFLAGS: 00010246
[  461.897244][    C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff8ad8ed82
[  461.905297][    C0] RDX: ffff88802b804880 RSI: ffffffff8ad8f6fb RDI: 0000000000000001
[  461.913306][    C0] RBP: ffffc90000007c20 R08: 0000000000000001 R09: 0000000000000000
[  461.921308][    C0] R10: 0000000000000000 R11: 0000000000000002 R12: ffff88801c698400
[  461.929288][    C0] R13: 0000000000000041 R14: ffff8880341f8d80 R15: ffff8880341fa9d0
[  461.937313][    C0] FS:  00007fca226456c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
[  461.946274][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  461.952902][    C0] CR2: 0000400000165030 CR3: 000000007c5cc000 CR4: 00000000003526f0
[  461.960902][    C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  461.968873][    C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  461.976889][    C0] Call Trace:
[  461.980186][    C0]  <IRQ>
[  461.983044][    C0]  ? __warn+0xea/0x3c0
[  461.987132][    C0]  ? __ieee80211_beacon_get+0x14ac/0x16b0
[  461.992920][    C0]  ? report_bug+0x3c0/0x580
[  461.997437][    C0]  ? handle_bug+0x54/0xa0
[  462.001824][    C0]  ? exc_invalid_op+0x17/0x50
[  462.006510][    C0]  ? asm_exc_invalid_op+0x1a/0x20
[  462.011576][    C0]  ? __ieee80211_beacon_get+0xb32/0x16b0
[  462.017222][    C0]  ? __ieee80211_beacon_get+0x14ab/0x16b0
[  462.023001][    C0]  ? __ieee80211_beacon_get+0x14ac/0x16b0
[  462.028743][    C0]  ieee80211_beacon_get_tim+0xa7/0x280
[  462.034247][    C0]  ? __pfx_ieee80211_beacon_get_tim+0x10/0x10
[  462.040358][    C0]  ? membarrier_exec_mmap+0x10/0x70
[  462.045573][    C0]  mac80211_hwsim_beacon_tx+0x4ea/0xa10
[  462.051172][    C0]  ? __pfx_lock_acquire.part.0+0x10/0x10
[  462.056823][    C0]  ? rcu_is_watching+0x12/0xc0
[  462.061632][    C0]  __iterate_interfaces+0x2e5/0x640
[  462.066841][    C0]  ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10
[  462.072949][    C0]  ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10
[  462.079025][    C0]  ? __pfx_mac80211_hwsim_beacon+0x10/0x10
[  462.084874][    C0]  ieee80211_iterate_active_interfaces_atomic+0x71/0x1b0
[  462.091924][    C0]  mac80211_hwsim_beacon+0x105/0x200
[  462.097219][    C0]  __hrtimer_run_queues+0x20a/0xae0
[  462.102462][    C0]  ? __pfx___hrtimer_run_queues+0x10/0x10
[  462.108182][    C0]  ? read_tsc+0x9/0x20
[  462.112292][    C0]  hrtimer_run_softirq+0x17d/0x350
[  462.117410][    C0]  handle_softirqs+0x213/0x8f0
[  462.122223][    C0]  ? __pfx_handle_softirqs+0x10/0x10
[  462.127524][    C0]  __irq_exit_rcu+0x109/0x170
[  462.132241][    C0]  irq_exit_rcu+0x9/0x30
[  462.136495][    C0]  sysvec_apic_timer_interrupt+0xa4/0xc0
[  462.142167][    C0]  </IRQ>
[  462.145099][    C0]  <TASK>
[  462.148026][    C0]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[  462.154047][    C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x31/0x80
[  462.160488][    C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 96 cc 3c f6 48 89 df e8 ee 4b 3d f6 f7 c5 00 02 00 00 75 23 9c 58 f6 c4 02 75 37 <bf> 01 00 00 00 e8 65 21 2e f6 65 8b 05 a6 f3 a9 74 85 c0 74 16 5b
[  462.180139][    C0] RSP: 0018:ffffc9000f467738 EFLAGS: 00000246
[  462.186214][    C0] RAX: 0000000000000006 RBX: ffff888026135bc0 RCX: 1ffffffff2de225a
[  462.194223][    C0] RDX: 0000000000000000 RSI: ffffffff8b6cfb00 RDI: ffffffff8bd367e0
[  462.202219][    C0] RBP: 0000000000000293 R08: 0000000000000001 R09: fffffbfff2dd8bb0
[  462.210220][    C0] R10: ffffffff96ec5d87 R11: 0000000000000001 R12: ffff888026135ba8
[  462.218193][    C0] R13: ffff888077f92500 R14: 0000000000000293 R15: ffffc9000f4678d8
[  462.226235][    C0]  __skb_try_recv_datagram+0x177/0x4f0
[  462.231769][    C0]  ? __pfx_sk_busy_loop_end+0x10/0x10
[  462.237159][    C0]  ? __pfx___skb_try_recv_datagram+0x10/0x10
[  462.243209][    C0]  __unix_dgram_recvmsg+0x1d1/0xe50
[  462.248423][    C0]  ? __pfx___unix_dgram_recvmsg+0x10/0x10
[  462.254197][    C0]  ? __pfx___lock_acquire+0x10/0x10
[  462.259406][    C0]  ? do_user_addr_fault+0x83d/0x13f0
[  462.264747][    C0]  ? find_held_lock+0x2d/0x110
[  462.269546][    C0]  ? __might_fault+0x13b/0x190
[  462.274322][    C0]  unix_dgram_recvmsg+0xd0/0x110
[  462.279275][    C0]  ____sys_recvmsg+0x5f8/0x6b0
[  462.284088][    C0]  ? __pfx_____sys_recvmsg+0x10/0x10
[  462.289383][    C0]  ? __pfx___lock_acquire+0x10/0x10
[  462.294633][    C0]  ? irqentry_exit+0x3b/0x90
[  462.299239][    C0]  ___sys_recvmsg+0x115/0x1a0
[  462.303976][    C0]  ? __pfx____sys_recvmsg+0x10/0x10
[  462.309180][    C0]  ? find_held_lock+0x2d/0x110
[  462.313990][    C0]  ? __pfx___might_resched+0x10/0x10
[  462.319288][    C0]  ? __might_fault+0xe3/0x190
[  462.323984][    C0]  do_recvmmsg+0x2f8/0x740
[  462.328422][    C0]  ? __pfx_do_recvmmsg+0x10/0x10
[  462.333410][    C0]  ? lock_acquire+0x2f/0xb0
[  462.337932][    C0]  ? ptrace_notify+0xf1/0x130
[  462.342637][    C0]  ? __pfx_lock_release+0x10/0x10
[  462.347679][    C0]  __x64_sys_recvmmsg+0x239/0x290
[  462.352765][    C0]  ? __pfx___x64_sys_recvmmsg+0x10/0x10
[  462.358318][    C0]  ? _raw_spin_unlock_irq+0x2e/0x50
[  462.363528][    C0]  ? ptrace_notify+0xf1/0x130
[  462.368211][    C0]  do_syscall_64+0xcd/0x250
[  462.372729][    C0]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  462.378652][    C0] RIP: 0033:0x7fca226b6209
[  462.383111][    C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1f 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
[  462.402763][    C0] RSP: 002b:00007fca22645218 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  462.411213][    C0] RAX: ffffffffffffffda RBX: 00007fca2273a438 RCX: 00007fca226b6209
[  462.419183][    C0] RDX: 0000000000010106 RSI: 00004000000000c0 RDI: 0000000000000003
[  462.427171][    C0] RBP: 00007fca2273a430 R08: 0000000000000000 R09: 0000000000000000
[  462.435181][    C0] R10: 0000000000000002 R11: 0000000000000246 R12: 00007fca22706998
[  462.443201][    C0] R13: 00004000000001c0 R14: 0000400000000210 R15: 0000400000000200
[  462.451219][    C0]  </TASK>
[  462.454250][    C0] Kernel panic - not syncing: kernel: panic_on_warn set ...
[  462.461527][    C0] CPU: 0 UID: 0 PID: 8964 Comm: syz-executor260 Not tainted 6.14.0-rc5-syzkaller-00137-g00a7d39898c8 #0
[  462.472618][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[  462.482653][    C0] Call Trace:
[  462.485913][    C0]  <IRQ>
[  462.488743][    C0]  dump_stack_lvl+0x3d/0x1f0
[  462.493327][    C0]  panic+0x71d/0x800
[  462.497207][    C0]  ? __pfx_panic+0x10/0x10
[  462.501608][    C0]  ? show_trace_log_lvl+0x29d/0x3d0
[  462.506800][    C0]  ? check_panic_on_warn+0x1f/0xb0
[  462.511896][    C0]  ? __ieee80211_beacon_get+0x14ac/0x16b0
[  462.517603][    C0]  check_panic_on_warn+0xab/0xb0
[  462.522525][    C0]  __warn+0xf6/0x3c0
[  462.526402][    C0]  ? __ieee80211_beacon_get+0x14ac/0x16b0
[  462.532109][    C0]  report_bug+0x3c0/0x580
[  462.536424][    C0]  handle_bug+0x54/0xa0
[  462.540571][    C0]  exc_invalid_op+0x17/0x50
[  462.545070][    C0]  asm_exc_invalid_op+0x1a/0x20
[  462.549910][    C0] RIP: 0010:__ieee80211_beacon_get+0x14ac/0x16b0
[  462.556225][    C0] Code: 00 89 df 44 89 e6 e8 f3 f4 e0 f6 44 38 e3 72 a1 e8 09 fb e0 f6 48 89 ef e8 61 64 39 f7 31 ed e9 9c fe ff ff e8 f5 fa e0 f6 90 <0f> 0b 90 e9 86 f6 ff ff 48 89 c6 48 c7 c7 a0 e4 2f 90 48 89 04 24
[  462.575820][    C0] RSP: 0018:ffffc90000007b70 EFLAGS: 00010246
[  462.581872][    C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff8ad8ed82
[  462.589826][    C0] RDX: ffff88802b804880 RSI: ffffffff8ad8f6fb RDI: 0000000000000001
[  462.597776][    C0] RBP: ffffc90000007c20 R08: 0000000000000001 R09: 0000000000000000
[  462.605730][    C0] R10: 0000000000000000 R11: 0000000000000002 R12: ffff88801c698400
[  462.613686][    C0] R13: 0000000000000041 R14: ffff8880341f8d80 R15: ffff8880341fa9d0
[  462.621646][    C0]  ? __ieee80211_beacon_get+0xb32/0x16b0
[  462.627269][    C0]  ? __ieee80211_beacon_get+0x14ab/0x16b0
[  462.632982][    C0]  ieee80211_beacon_get_tim+0xa7/0x280
[  462.638429][    C0]  ? __pfx_ieee80211_beacon_get_tim+0x10/0x10
[  462.644483][    C0]  ? membarrier_exec_mmap+0x10/0x70
[  462.649680][    C0]  mac80211_hwsim_beacon_tx+0x4ea/0xa10
[  462.655227][    C0]  ? __pfx_lock_acquire.part.0+0x10/0x10
[  462.660850][    C0]  ? rcu_is_watching+0x12/0xc0
[  462.665600][    C0]  __iterate_interfaces+0x2e5/0x640
[  462.670784][    C0]  ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10
[  462.676837][    C0]  ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10
[  462.682888][    C0]  ? __pfx_mac80211_hwsim_beacon+0x10/0x10
[  462.688676][    C0]  ieee80211_iterate_active_interfaces_atomic+0x71/0x1b0
[  462.695687][    C0]  mac80211_hwsim_beacon+0x105/0x200
[  462.700956][    C0]  __hrtimer_run_queues+0x20a/0xae0
[  462.706144][    C0]  ? __pfx___hrtimer_run_queues+0x10/0x10
[  462.711843][    C0]  ? read_tsc+0x9/0x20
[  462.715901][    C0]  hrtimer_run_softirq+0x17d/0x350
[  462.720998][    C0]  handle_softirqs+0x213/0x8f0
[  462.725758][    C0]  ? __pfx_handle_softirqs+0x10/0x10
[  462.731033][    C0]  __irq_exit_rcu+0x109/0x170
[  462.735697][    C0]  irq_exit_rcu+0x9/0x30
[  462.739925][    C0]  sysvec_apic_timer_interrupt+0xa4/0xc0
[  462.745541][    C0]  </IRQ>
[  462.748455][    C0]  <TASK>
[  462.751369][    C0]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[  462.757335][    C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x31/0x80
[  462.763733][    C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 96 cc 3c f6 48 89 df e8 ee 4b 3d f6 f7 c5 00 02 00 00 75 23 9c 58 f6 c4 02 75 37 <bf> 01 00 00 00 e8 65 21 2e f6 65 8b 05 a6 f3 a9 74 85 c0 74 16 5b
[  462.783326][    C0] RSP: 0018:ffffc9000f467738 EFLAGS: 00000246
[  462.789377][    C0] RAX: 0000000000000006 RBX: ffff888026135bc0 RCX: 1ffffffff2de225a
[  462.797331][    C0] RDX: 0000000000000000 RSI: ffffffff8b6cfb00 RDI: ffffffff8bd367e0
[  462.805284][    C0] RBP: 0000000000000293 R08: 0000000000000001 R09: fffffbfff2dd8bb0
[  462.813238][    C0] R10: ffffffff96ec5d87 R11: 0000000000000001 R12: ffff888026135ba8
[  462.821205][    C0] R13: ffff888077f92500 R14: 0000000000000293 R15: ffffc9000f4678d8
[  462.829176][    C0]  __skb_try_recv_datagram+0x177/0x4f0
[  462.834631][    C0]  ? __pfx_sk_busy_loop_end+0x10/0x10
[  462.839990][    C0]  ? __pfx___skb_try_recv_datagram+0x10/0x10
[  462.845973][    C0]  __unix_dgram_recvmsg+0x1d1/0xe50
[  462.851172][    C0]  ? __pfx___unix_dgram_recvmsg+0x10/0x10
[  462.856884][    C0]  ? __pfx___lock_acquire+0x10/0x10
[  462.862074][    C0]  ? do_user_addr_fault+0x83d/0x13f0
[  462.867352][    C0]  ? find_held_lock+0x2d/0x110
[  462.872104][    C0]  ? __might_fault+0x13b/0x190
[  462.876857][    C0]  unix_dgram_recvmsg+0xd0/0x110
[  462.881785][    C0]  ____sys_recvmsg+0x5f8/0x6b0
[  462.886536][    C0]  ? __pfx_____sys_recvmsg+0x10/0x10
[  462.891813][    C0]  ? __pfx___lock_acquire+0x10/0x10
[  462.896998][    C0]  ? irqentry_exit+0x3b/0x90
[  462.901575][    C0]  ___sys_recvmsg+0x115/0x1a0
[  462.906241][    C0]  ? __pfx____sys_recvmsg+0x10/0x10
[  462.911427][    C0]  ? find_held_lock+0x2d/0x110
[  462.916182][    C0]  ? __pfx___might_resched+0x10/0x10
[  462.921457][    C0]  ? __might_fault+0xe3/0x190
[  462.926120][    C0]  do_recvmmsg+0x2f8/0x740
[  462.930525][    C0]  ? __pfx_do_recvmmsg+0x10/0x10
[  462.935449][    C0]  ? lock_acquire+0x2f/0xb0
[  462.939948][    C0]  ? ptrace_notify+0xf1/0x130
[  462.944611][    C0]  ? __pfx_lock_release+0x10/0x10
[  462.949625][    C0]  __x64_sys_recvmmsg+0x239/0x290
[  462.954638][    C0]  ? __pfx___x64_sys_recvmmsg+0x10/0x10
[  462.960172][    C0]  ? _raw_spin_unlock_irq+0x2e/0x50
[  462.965352][    C0]  ? ptrace_notify+0xf1/0x130
[  462.970019][    C0]  do_syscall_64+0xcd/0x250
[  462.974508][    C0]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  462.980387][    C0] RIP: 0033:0x7fca226b6209
[  462.984786][    C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1f 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
[  463.004374][    C0] RSP: 002b:00007fca22645218 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  463.012782][    C0] RAX: ffffffffffffffda RBX: 00007fca2273a438 RCX: 00007fca226b6209
[  463.020745][    C0] RDX: 0000000000010106 RSI: 00004000000000c0 RDI: 0000000000000003
[  463.028709][    C0] RBP: 00007fca2273a430 R08: 0000000000000000 R09: 0000000000000000
[  463.036671][    C0] R10: 0000000000000002 R11: 0000000000000246 R12: 00007fca22706998
[  463.044631][    C0] R13: 00004000000001c0 R14: 0000400000000210 R15: 0000400000000200
[  463.052607][    C0]  </TASK>
[  463.055819][    C0] Kernel Offset: disabled
[  463.060137][    C0] Rebooting in 86400 seconds..