./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2766851112

<...>
Warning: Permanently added '10.128.0.5' (ED25519) to the list of known hosts.
execve("./syz-executor2766851112", ["./syz-executor2766851112"], 0x7ffe7d3de960 /* 10 vars */) = 0
brk(NULL)                               = 0x555593961000
brk(0x555593961d40)                     = 0x555593961d40
arch_prctl(ARCH_SET_FS, 0x5555939613c0) = 0
set_tid_address(0x555593961690)         = 482
set_robust_list(0x5555939616a0, 24)     = 0
rseq(0x555593961ce0, 0x20, 0, 0x53053053) = -1 ENOSYS (Function not implemented)
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor2766851112", 4096) = 28
getrandom("\xe8\xa8\x4c\x96\x47\xb9\x93\x69", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555593961d40
brk(0x555593982d40)                     = 0x555593982d40
brk(0x555593983000)                     = 0x555593983000
mprotect(0x7f6787ab2000, 16384, PROT_READ) = 0
mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000
mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000
mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555593961690) = 483
./strace-static-x86_64: Process 483 attached
[pid   483] set_robust_list(0x5555939616a0, 24) = 0
[pid   483] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   483] setpgid(0, 0)               = 0
[pid   483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   483] write(3, "1000", 4)         = 4
[pid   483] close(3)                    = 0
[pid   483] write(1, "executing program\n", 18executing program
) = 18
[pid   483] futex(0x7f6787ab832c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   483] rt_sigaction(SIGRT_1, {sa_handler=0x7f6787a518a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6787a42f20}, NULL, 8) = 0
[pid   483] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   483] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f67879cc000
[pid   483] mprotect(0x7f67879cd000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   483] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   483] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f67879ec990, parent_tid=0x7f67879ec990, exit_signal=0, stack=0x7f67879cc000, stack_size=0x20300, tls=0x7f67879ec6c0} => {parent_tid=[484]}, 88) = 484
[pid   483] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   483] futex(0x7f6787ab8328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   483] futex(0x7f6787ab832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 484 attached
 <unfinished ...>
[pid   484] set_robust_list(0x7f67879ec9a0, 24) = 0
[pid   484] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   484] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid   484] futex(0x7f6787ab832c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   483] <... futex resumed>)        = 0
[pid   483] futex(0x7f6787ab8328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   483] futex(0x7f6787ab832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   484] <... futex resumed>)        = 1
[  211.301741][   T30] audit: type=1400 audit(1738564874.685:66): avc:  denied  { execmem } for  pid=482 comm="syz-executor276" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[  211.321538][   T30] audit: type=1400 audit(1738564874.705:67): avc:  denied  { create } for  pid=483 comm="syz-executor276" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1
[pid   484] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x20\x00\x00\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x20\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x20"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 <unfinished ...>
[pid   483] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   483] futex(0x7f6787ab832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   483] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   483] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f67879ab000
[pid   483] mprotect(0x7f67879ac000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   483] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   483] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f67879cb990, parent_tid=0x7f67879cb990, exit_signal=0, stack=0x7f67879ab000, stack_size=0x20300, tls=0x7f67879cb6c0} => {parent_tid=[485]}, 88) = 485
[pid   483] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   483] futex(0x7f6787ab8338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   483] futex(0x7f6787ab833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 485 attached
 <unfinished ...>
[pid   485] set_robust_list(0x7f67879cb9a0, 24) = 0
[pid   485] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   485] sendmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 3, 0) = 3
[pid   485] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   483] <... futex resumed>)        = 0
[pid   483] futex(0x7f6787ab8338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   483] futex(0x7f6787ab833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   485] <... futex resumed>)        = 1
[pid   485] dup2(4, 3)                  = 3
[pid   485] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   483] <... futex resumed>)        = 0
[pid   483] futex(0x7f6787ab8338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   483] futex(0x7f6787ab833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   485] <... futex resumed>)        = 1
[pid   485] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid   485] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   485] futex(0x7f6787ab8338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   483] <... futex resumed>)        = 0
[pid   483] futex(0x7f6787ab8338, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   483] futex(0x7f6787ab833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   485] <... futex resumed>)        = 0
[pid   485] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base="\xb6\xc7\x05\x2c\x34\xb0\x70\x7c\x30\xfc\xba\xc8\x98\x75\xa1\x28\x61\xbc\x68\xee\x8d\x7c\x84\x5f\x2f\x7e\xfe\xde\xca\x05\xb3\x95\xbb\x39\x5b\x08\xf7\xa5\x9b\xab\xc4\x60\xf0\x16\xc1\x0a\x6d\x1a\xa6\x15\xcc\x83\xf5\xd3\x72\x81\xb9\x54\x24\x51\xaf\x4b\xf0\x67\x6c\x13\x01\x6a\x1f\x72\x3a\x4f\xa9\x7d\x08\xcb\x9f\xdb\xfc\xcc\xae\x4b\x2d\x05\xfe\x6c\xdb\x40\xef\xc7\x3e\x09\x2a\x26\xe4\x3b\x75\xf7\x0e\xbf"..., iov_len=4096}, {iov_base=NULL, iov_len=0}], msg_iovlen=4, msg_controllen=0, msg_flags=0}, msg_len=4096}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 6, MSG_PROBE|MSG_BATCH) = 6
[pid   484] <... sendmsg resumed>)      = 132000
[pid   484] futex(0x7f6787ab832c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   484] futex(0x7f6787ab8328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   485] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   483] <... futex resumed>)        = 0
[pid   483] exit_group(0)               = ?
[pid   484] <... futex resumed>)        = ?
[pid   484] +++ exited with 0 +++
[pid   485] <... futex resumed>)        = ?
[pid   485] +++ exited with 0 +++
[pid   483] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=483, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555593961690) = 486
./strace-static-x86_64: Process 486 attached
[pid   486] set_robust_list(0x5555939616a0, 24) = 0
[pid   486] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   486] setpgid(0, 0)               = 0
[pid   486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   486] write(3, "1000", 4)         = 4
[pid   486] close(3)                    = 0
[pid   486] write(1, "executing program\n", 18executing program
) = 18
[pid   486] futex(0x7f6787ab832c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   486] rt_sigaction(SIGRT_1, {sa_handler=0x7f6787a518a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6787a42f20}, NULL, 8) = 0
[pid   486] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   486] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f67879cc000
[pid   486] mprotect(0x7f67879cd000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   486] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   486] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f67879ec990, parent_tid=0x7f67879ec990, exit_signal=0, stack=0x7f67879cc000, stack_size=0x20300, tls=0x7f67879ec6c0}./strace-static-x86_64: Process 487 attached
 => {parent_tid=[487]}, 88) = 487
[pid   487] set_robust_list(0x7f67879ec9a0, 24) = 0
[pid   487] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   487] futex(0x7f6787ab8328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   486] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   486] futex(0x7f6787ab8328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   487] <... futex resumed>)        = 0
[pid   487] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid   487] futex(0x7f6787ab832c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   487] futex(0x7f6787ab8328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   486] futex(0x7f6787ab832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid   486] futex(0x7f6787ab8328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   487] <... futex resumed>)        = 0
[pid   487] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x20\x00\x00\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x20\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x20"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 <unfinished ...>
[  211.341051][   T30] audit: type=1400 audit(1738564874.705:68): avc:  denied  { write } for  pid=483 comm="syz-executor276" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1
[  211.375393][   T30] audit: type=1400 audit(1738564874.755:69): avc:  denied  { setopt } for  pid=483 comm="syz-executor276" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1
[pid   486] futex(0x7f6787ab832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid   486] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   486] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f67879ab000
[pid   486] mprotect(0x7f67879ac000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   486] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   486] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f67879cb990, parent_tid=0x7f67879cb990, exit_signal=0, stack=0x7f67879ab000, stack_size=0x20300, tls=0x7f67879cb6c0} => {parent_tid=[488]}, 88) = 488
[pid   486] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   486] futex(0x7f6787ab8338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   486] futex(0x7f6787ab833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 488 attached
 <unfinished ...>
[pid   488] set_robust_list(0x7f67879cb9a0, 24) = 0
[pid   488] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   488] sendmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 3, 0) = 3
[pid   488] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   486] <... futex resumed>)        = 0
[pid   486] futex(0x7f6787ab8338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   486] futex(0x7f6787ab833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   488] dup2(4, 3)                  = 3
[pid   488] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   486] <... futex resumed>)        = 0
[pid   486] futex(0x7f6787ab8338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   486] futex(0x7f6787ab833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   488] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid   488] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   486] <... futex resumed>)        = 0
[pid   486] futex(0x7f6787ab8338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   486] futex(0x7f6787ab833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   488] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base="\xb6\xc7\x05\x2c\x34\xb0\x70\x7c\x30\xfc\xba\xc8\x98\x75\xa1\x28\x61\xbc\x68\xee\x8d\x7c\x84\x5f\x2f\x7e\xfe\xde\xca\x05\xb3\x95\xbb\x39\x5b\x08\xf7\xa5\x9b\xab\xc4\x60\xf0\x16\xc1\x0a\x6d\x1a\xa6\x15\xcc\x83\xf5\xd3\x72\x81\xb9\x54\x24\x51\xaf\x4b\xf0\x67\x6c\x13\x01\x6a\x1f\x72\x3a\x4f\xa9\x7d\x08\xcb\x9f\xdb\xfc\xcc\xae\x4b\x2d\x05\xfe\x6c\xdb\x40\xef\xc7\x3e\x09\x2a\x26\xe4\x3b\x75\xf7\x0e\xbf"..., iov_len=4096}, {iov_base=NULL, iov_len=0}], msg_iovlen=4, msg_controllen=0, msg_flags=0}, msg_len=4096}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 6, MSG_PROBE|MSG_BATCH) = 6
[pid   487] <... sendmsg resumed>)      = 132000
[pid   487] futex(0x7f6787ab832c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   487] futex(0x7f6787ab8328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   488] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   486] <... futex resumed>)        = 0
[pid   486] exit_group(0)               = ?
[pid   487] <... futex resumed>)        = ?
[pid   487] +++ exited with 0 +++
[pid   488] +++ exited with 0 +++
[pid   486] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=486, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555593961690) = 490
./strace-static-x86_64: Process 490 attached
[pid   490] set_robust_list(0x5555939616a0, 24) = 0
[pid   490] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   490] setpgid(0, 0)               = 0
[pid   490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   490] write(3, "1000", 4)         = 4
[pid   490] close(3)                    = 0
[pid   490] write(1, "executing program\n", 18executing program
) = 18
[pid   490] futex(0x7f6787ab832c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   490] rt_sigaction(SIGRT_1, {sa_handler=0x7f6787a518a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6787a42f20}, NULL, 8) = 0
[pid   490] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   490] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f67879cc000
[pid   490] mprotect(0x7f67879cd000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   490] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   490] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f67879ec990, parent_tid=0x7f67879ec990, exit_signal=0, stack=0x7f67879cc000, stack_size=0x20300, tls=0x7f67879ec6c0}./strace-static-x86_64: Process 491 attached
 => {parent_tid=[491]}, 88) = 491
[pid   491] set_robust_list(0x7f67879ec9a0, 24) = 0
[pid   491] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   491] futex(0x7f6787ab8328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   490] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   490] futex(0x7f6787ab8328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   491] <... futex resumed>)        = 0
[pid   491] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid   491] futex(0x7f6787ab832c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   491] futex(0x7f6787ab8328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   490] futex(0x7f6787ab832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid   490] futex(0x7f6787ab8328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   491] <... futex resumed>)        = 0
[pid   491] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x20\x00\x00\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x20\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x20"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 <unfinished ...>
[pid   490] futex(0x7f6787ab832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid   490] futex(0x7f6787ab832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   490] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   490] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f67879ab000
[pid   490] mprotect(0x7f67879ac000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   490] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   490] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f67879cb990, parent_tid=0x7f67879cb990, exit_signal=0, stack=0x7f67879ab000, stack_size=0x20300, tls=0x7f67879cb6c0} => {parent_tid=[492]}, 88) = 492
[pid   490] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   490] futex(0x7f6787ab8338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   490] futex(0x7f6787ab833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 492 attached
 <unfinished ...>
[pid   492] set_robust_list(0x7f67879cb9a0, 24) = 0
[pid   492] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   492] sendmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 3, 0) = 3
[pid   492] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   490] <... futex resumed>)        = 0
[pid   490] futex(0x7f6787ab8338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   490] futex(0x7f6787ab833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   492] <... futex resumed>)        = 1
[pid   492] dup2(4, 3)                  = 3
[pid   492] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   490] <... futex resumed>)        = 0
[pid   490] futex(0x7f6787ab8338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   490] futex(0x7f6787ab833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   492] <... futex resumed>)        = 1
[pid   492] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid   492] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   490] <... futex resumed>)        = 0
[pid   490] futex(0x7f6787ab8338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   490] futex(0x7f6787ab833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   492] <... futex resumed>)        = 1
[pid   492] sendmmsg(3,  <unfinished ...>
[pid   491] <... sendmsg resumed>)      = 132000
[pid   491] futex(0x7f6787ab832c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   491] futex(0x7f6787ab8328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   492] <... 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=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base="\xb6\xc7\x05\x2c\x34\xb0\x70\x7c\x30\xfc\xba\xc8\x98\x75\xa1\x28\x61\xbc\x68\xee\x8d\x7c\x84\x5f\x2f\x7e\xfe\xde\xca\x05\xb3\x95\xbb\x39\x5b\x08\xf7\xa5\x9b\xab\xc4\x60\xf0\x16\xc1\x0a\x6d\x1a\xa6\x15\xcc\x83\xf5\xd3\x72\x81\xb9\x54\x24\x51\xaf\x4b\xf0\x67\x6c\x13\x01\x6a\x1f\x72\x3a\x4f\xa9\x7d\x08\xcb\x9f\xdb\xfc\xcc\xae\x4b\x2d\x05\xfe\x6c\xdb\x40\xef\xc7\x3e\x09\x2a\x26\xe4\x3b\x75\xf7\x0e\xbf"..., iov_len=4096}, {iov_base=NULL, iov_len=0}], msg_iovlen=4, msg_controllen=0, msg_flags=0}, msg_len=4096}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 6, MSG_PROBE|MSG_BATCH) = 6
[pid   492] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   490] <... futex resumed>)        = 0
[pid   490] exit_group(0 <unfinished ...>
[pid   491] <... futex resumed>)        = ?
[pid   490] <... exit_group resumed>)   = ?
[pid   491] +++ exited with 0 +++
[pid   492] <... futex resumed>)        = ? <unavailable>
[pid   492] +++ exited with 0 +++
[pid   490] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=490, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 493 attached
, child_tidptr=0x555593961690) = 493
[pid   493] set_robust_list(0x5555939616a0, 24) = 0
[pid   493] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   493] setpgid(0, 0)               = 0
[pid   493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   493] write(3, "1000", 4)         = 4
[pid   493] close(3)                    = 0
executing program
[pid   493] write(1, "executing program\n", 18) = 18
[pid   493] futex(0x7f6787ab832c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   493] rt_sigaction(SIGRT_1, {sa_handler=0x7f6787a518a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6787a42f20}, NULL, 8) = 0
[pid   493] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   493] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f67879cc000
[pid   493] mprotect(0x7f67879cd000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   493] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   493] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f67879ec990, parent_tid=0x7f67879ec990, exit_signal=0, stack=0x7f67879cc000, stack_size=0x20300, tls=0x7f67879ec6c0}./strace-static-x86_64: Process 494 attached
 => {parent_tid=[494]}, 88) = 494
[pid   494] set_robust_list(0x7f67879ec9a0, 24 <unfinished ...>
[pid   493] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   494] <... set_robust_list resumed>) = 0
[pid   493] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   494] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   493] futex(0x7f6787ab8328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   494] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   493] <... futex resumed>)        = 0
[pid   494] socketpair(AF_TIPC, SOCK_STREAM, 0,  <unfinished ...>
[pid   493] futex(0x7f6787ab832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   494] <... socketpair resumed>[3, 4]) = 0
[pid   494] futex(0x7f6787ab832c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   493] <... futex resumed>)        = 0
[pid   493] futex(0x7f6787ab8328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   493] futex(0x7f6787ab832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   494] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x20\x00\x00\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x20\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x20"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 <unfinished ...>
[pid   493] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   493] futex(0x7f6787ab832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   493] futex(0x7f6787ab832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   493] futex(0x7f6787ab832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   493] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   493] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f67879ab000
[pid   493] mprotect(0x7f67879ac000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   493] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   493] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f67879cb990, parent_tid=0x7f67879cb990, exit_signal=0, stack=0x7f67879ab000, stack_size=0x20300, tls=0x7f67879cb6c0}./strace-static-x86_64: Process 495 attached
 => {parent_tid=[495]}, 88) = 495
[pid   495] set_robust_list(0x7f67879cb9a0, 24 <unfinished ...>
[pid   493] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   495] <... set_robust_list resumed>) = 0
[pid   493] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   495] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   493] futex(0x7f6787ab8338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   495] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   493] <... futex resumed>)        = 0
[pid   493] futex(0x7f6787ab833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   495] sendmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 3, 0) = 3
[pid   495] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   493] <... futex resumed>)        = 0
[pid   495] futex(0x7f6787ab8338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   493] futex(0x7f6787ab8338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   495] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   493] <... futex resumed>)        = 0
[pid   493] futex(0x7f6787ab833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   495] dup2(4, 3)                  = 3
[pid   495] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   493] <... futex resumed>)        = 0
[pid   495] <... futex resumed>)        = 1
[pid   493] futex(0x7f6787ab8338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   495] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 <unfinished ...>
[pid   493] <... futex resumed>)        = 0
[pid   495] <... setsockopt resumed>)   = 0
[pid   493] futex(0x7f6787ab833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   495] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   493] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   495] <... futex resumed>)        = 0
[pid   493] futex(0x7f6787ab8338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   495] sendmmsg(3,  <unfinished ...>
[pid   493] futex(0x7f6787ab833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   495] <... 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=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base="\xb6\xc7\x05\x2c\x34\xb0\x70\x7c\x30\xfc\xba\xc8\x98\x75\xa1\x28\x61\xbc\x68\xee\x8d\x7c\x84\x5f\x2f\x7e\xfe\xde\xca\x05\xb3\x95\xbb\x39\x5b\x08\xf7\xa5\x9b\xab\xc4\x60\xf0\x16\xc1\x0a\x6d\x1a\xa6\x15\xcc\x83\xf5\xd3\x72\x81\xb9\x54\x24\x51\xaf\x4b\xf0\x67\x6c\x13\x01\x6a\x1f\x72\x3a\x4f\xa9\x7d\x08\xcb\x9f\xdb\xfc\xcc\xae\x4b\x2d\x05\xfe\x6c\xdb\x40\xef\xc7\x3e\x09\x2a\x26\xe4\x3b\x75\xf7\x0e\xbf"..., iov_len=4096}, {iov_base=NULL, iov_len=0}], msg_iovlen=4, msg_controllen=0, msg_flags=0}, msg_len=4096}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 6, MSG_PROBE|MSG_BATCH) = 6
[pid   494] <... sendmsg resumed>)      = 132000
[pid   494] futex(0x7f6787ab832c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   494] futex(0x7f6787ab8328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   495] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   495] futex(0x7f6787ab8338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   493] <... futex resumed>)        = 0
[pid   493] exit_group(0)               = ?
[pid   494] <... futex resumed>)        = ?
[pid   494] +++ exited with 0 +++
[pid   495] <... futex resumed>)        = ?
[pid   495] +++ exited with 0 +++
[pid   493] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=493, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555593961690) = 496
./strace-static-x86_64: Process 496 attached
[pid   496] set_robust_list(0x5555939616a0, 24) = 0
[pid   496] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   496] setpgid(0, 0)               = 0
[pid   496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   496] write(3, "1000", 4)         = 4
[pid   496] close(3)                    = 0
executing program
[pid   496] write(1, "executing program\n", 18) = 18
[pid   496] futex(0x7f6787ab832c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   496] rt_sigaction(SIGRT_1, {sa_handler=0x7f6787a518a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6787a42f20}, NULL, 8) = 0
[pid   496] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   496] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f67879cc000
[pid   496] mprotect(0x7f67879cd000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   496] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   496] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f67879ec990, parent_tid=0x7f67879ec990, exit_signal=0, stack=0x7f67879cc000, stack_size=0x20300, tls=0x7f67879ec6c0}./strace-static-x86_64: Process 497 attached
 => {parent_tid=[497]}, 88) = 497
[pid   497] set_robust_list(0x7f67879ec9a0, 24) = 0
[pid   497] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   497] futex(0x7f6787ab8328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   496] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   496] futex(0x7f6787ab8328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   497] <... futex resumed>)        = 0
[pid   497] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid   496] futex(0x7f6787ab832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   497] futex(0x7f6787ab832c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   497] futex(0x7f6787ab8328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   496] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   496] futex(0x7f6787ab8328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   497] <... futex resumed>)        = 0
[pid   496] futex(0x7f6787ab832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   497] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x20\x00\x00\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x20\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x20"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 <unfinished ...>
[pid   496] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   496] futex(0x7f6787ab832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   496] futex(0x7f6787ab832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   496] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   496] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f67879ab000
[pid   496] mprotect(0x7f67879ac000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   496] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   496] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f67879cb990, parent_tid=0x7f67879cb990, exit_signal=0, stack=0x7f67879ab000, stack_size=0x20300, tls=0x7f67879cb6c0}./strace-static-x86_64: Process 498 attached
 => {parent_tid=[498]}, 88) = 498
[pid   498] set_robust_list(0x7f67879cb9a0, 24 <unfinished ...>
[pid   496] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   496] futex(0x7f6787ab8338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   496] futex(0x7f6787ab833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   498] <... set_robust_list resumed>) = 0
[pid   498] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   498] sendmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 3, 0) = 3
[pid   498] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   496] <... futex resumed>)        = 0
[pid   496] futex(0x7f6787ab8338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   496] futex(0x7f6787ab833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   498] dup2(4, 3)                  = 3
[pid   498] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   496] <... futex resumed>)        = 0
[pid   496] futex(0x7f6787ab8338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   496] futex(0x7f6787ab833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   498] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid   498] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   496] <... futex resumed>)        = 0
[pid   496] futex(0x7f6787ab8338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   496] futex(0x7f6787ab833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   498] sendmmsg(3,  <unfinished ...>
[pid   497] <... sendmsg resumed>)      = 132000
[pid   497] futex(0x7f6787ab832c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   497] futex(0x7f6787ab8328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   498] <... 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=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base="\xb6\xc7\x05\x2c\x34\xb0\x70\x7c\x30\xfc\xba\xc8\x98\x75\xa1\x28\x61\xbc\x68\xee\x8d\x7c\x84\x5f\x2f\x7e\xfe\xde\xca\x05\xb3\x95\xbb\x39\x5b\x08\xf7\xa5\x9b\xab\xc4\x60\xf0\x16\xc1\x0a\x6d\x1a\xa6\x15\xcc\x83\xf5\xd3\x72\x81\xb9\x54\x24\x51\xaf\x4b\xf0\x67\x6c\x13\x01\x6a\x1f\x72\x3a\x4f\xa9\x7d\x08\xcb\x9f\xdb\xfc\xcc\xae\x4b\x2d\x05\xfe\x6c\xdb\x40\xef\xc7\x3e\x09\x2a\x26\xe4\x3b\x75\xf7\x0e\xbf"..., iov_len=4096}, {iov_base=NULL, iov_len=0}], msg_iovlen=4, msg_controllen=0, msg_flags=0}, msg_len=4096}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 6, MSG_PROBE|MSG_BATCH) = 6
[pid   498] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   496] <... futex resumed>)        = 0
[pid   496] exit_group(0 <unfinished ...>
[pid   497] <... futex resumed>)        = 231
[pid   496] <... exit_group resumed>)   = ?
[pid   497] +++ exited with 0 +++
[pid   498] <... futex resumed>)        = ?
[pid   498] +++ exited with 0 +++
[pid   496] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=496, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 499 attached
, child_tidptr=0x555593961690) = 499
[pid   499] set_robust_list(0x5555939616a0, 24) = 0
[pid   499] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   499] setpgid(0, 0)               = 0
[pid   499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   499] write(3, "1000", 4)         = 4
[pid   499] close(3)                    = 0
executing program
[pid   499] write(1, "executing program\n", 18) = 18
[pid   499] futex(0x7f6787ab832c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   499] rt_sigaction(SIGRT_1, {sa_handler=0x7f6787a518a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6787a42f20}, NULL, 8) = 0
[pid   499] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   499] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f67879cc000
[pid   499] mprotect(0x7f67879cd000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   499] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   499] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f67879ec990, parent_tid=0x7f67879ec990, exit_signal=0, stack=0x7f67879cc000, stack_size=0x20300, tls=0x7f67879ec6c0} => {parent_tid=[500]}, 88) = 500
[pid   499] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   499] futex(0x7f6787ab8328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   499] futex(0x7f6787ab832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 500 attached
 <unfinished ...>
[pid   500] set_robust_list(0x7f67879ec9a0, 24) = 0
[pid   500] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   500] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid   500] futex(0x7f6787ab832c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   499] <... futex resumed>)        = 0
[pid   499] futex(0x7f6787ab8328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   499] futex(0x7f6787ab832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   500] <... futex resumed>)        = 1
[pid   500] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x20\x00\x00\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x20\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x20"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 <unfinished ...>
[pid   499] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   499] futex(0x7f6787ab832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   499] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   499] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f67879ab000
[pid   499] mprotect(0x7f67879ac000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   499] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   499] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f67879cb990, parent_tid=0x7f67879cb990, exit_signal=0, stack=0x7f67879ab000, stack_size=0x20300, tls=0x7f67879cb6c0}./strace-static-x86_64: Process 501 attached
 => {parent_tid=[501]}, 88) = 501
[pid   501] set_robust_list(0x7f67879cb9a0, 24 <unfinished ...>
[pid   499] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   501] <... set_robust_list resumed>) = 0
[pid   499] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   501] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   499] futex(0x7f6787ab8338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   501] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   499] <... futex resumed>)        = 0
[pid   499] futex(0x7f6787ab833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   501] sendmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 3, 0) = 3
[pid   501] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   499] <... futex resumed>)        = 0
[pid   501] <... futex resumed>)        = 1
[pid   499] futex(0x7f6787ab8338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   501] dup2(4, 3 <unfinished ...>
[pid   499] <... futex resumed>)        = 0
[pid   501] <... dup2 resumed>)         = 3
[pid   499] futex(0x7f6787ab833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   501] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   499] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   501] <... futex resumed>)        = 0
[pid   499] futex(0x7f6787ab8338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   501] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 <unfinished ...>
[pid   499] <... futex resumed>)        = 0
[pid   501] <... setsockopt resumed>)   = 0
[pid   499] futex(0x7f6787ab833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   501] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   499] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   501] <... futex resumed>)        = 0
[pid   499] futex(0x7f6787ab8338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   501] sendmmsg(3,  <unfinished ...>
[pid   499] futex(0x7f6787ab833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   500] <... sendmsg resumed>)      = 132000
[pid   501] <... 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=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base="\xb6\xc7\x05\x2c\x34\xb0\x70\x7c\x30\xfc\xba\xc8\x98\x75\xa1\x28\x61\xbc\x68\xee\x8d\x7c\x84\x5f\x2f\x7e\xfe\xde\xca\x05\xb3\x95\xbb\x39\x5b\x08\xf7\xa5\x9b\xab\xc4\x60\xf0\x16\xc1\x0a\x6d\x1a\xa6\x15\xcc\x83\xf5\xd3\x72\x81\xb9\x54\x24\x51\xaf\x4b\xf0\x67\x6c\x13\x01\x6a\x1f\x72\x3a\x4f\xa9\x7d\x08\xcb\x9f\xdb\xfc\xcc\xae\x4b\x2d\x05\xfe\x6c\xdb\x40\xef\xc7\x3e\x09\x2a\x26\xe4\x3b\x75\xf7\x0e\xbf"..., iov_len=4096}, {iov_base=NULL, iov_len=0}], msg_iovlen=4, msg_controllen=0, msg_flags=0}, msg_len=4096}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 6, MSG_PROBE|MSG_BATCH) = 6
[pid   500] futex(0x7f6787ab832c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   501] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   500] futex(0x7f6787ab8328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   501] <... futex resumed>)        = 1
[pid   499] <... futex resumed>)        = 0
[pid   501] futex(0x7f6787ab8338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   499] exit_group(0 <unfinished ...>
[pid   501] <... futex resumed>)        = ?
[pid   500] <... futex resumed>)        = ?
[pid   499] <... exit_group resumed>)   = ?
[pid   500] +++ exited with 0 +++
[pid   501] +++ exited with 0 +++
[pid   499] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=499, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555593961690) = 502
./strace-static-x86_64: Process 502 attached
[pid   502] set_robust_list(0x5555939616a0, 24) = 0
[pid   502] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   502] setpgid(0, 0)               = 0
[pid   502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   502] write(3, "1000", 4)         = 4
[pid   502] close(3)                    = 0
[pid   502] write(1, "executing program\n", 18executing program
) = 18
[pid   502] futex(0x7f6787ab832c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   502] rt_sigaction(SIGRT_1, {sa_handler=0x7f6787a518a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6787a42f20}, NULL, 8) = 0
[pid   502] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   502] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f67879cc000
[pid   502] mprotect(0x7f67879cd000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   502] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   502] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f67879ec990, parent_tid=0x7f67879ec990, exit_signal=0, stack=0x7f67879cc000, stack_size=0x20300, tls=0x7f67879ec6c0}./strace-static-x86_64: Process 503 attached
 => {parent_tid=[503]}, 88) = 503
[pid   503] set_robust_list(0x7f67879ec9a0, 24) = 0
[pid   503] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   503] futex(0x7f6787ab8328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   502] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   502] futex(0x7f6787ab8328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   503] <... futex resumed>)        = 0
[pid   502] <... futex resumed>)        = 1
[pid   503] socketpair(AF_TIPC, SOCK_STREAM, 0,  <unfinished ...>
[pid   502] futex(0x7f6787ab832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   503] <... socketpair resumed>[3, 4]) = 0
[pid   503] futex(0x7f6787ab832c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   503] futex(0x7f6787ab8328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   502] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   502] futex(0x7f6787ab8328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   503] <... futex resumed>)        = 0
[pid   503] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x20\x00\x00\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x20\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x20"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 <unfinished ...>
[pid   502] futex(0x7f6787ab832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid   502] futex(0x7f6787ab832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   502] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   502] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f67879ab000
[pid   502] mprotect(0x7f67879ac000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   502] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   502] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f67879cb990, parent_tid=0x7f67879cb990, exit_signal=0, stack=0x7f67879ab000, stack_size=0x20300, tls=0x7f67879cb6c0} => {parent_tid=[504]}, 88) = 504
[pid   502] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   502] futex(0x7f6787ab8338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   502] futex(0x7f6787ab833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 504 attached
 <unfinished ...>
[pid   504] set_robust_list(0x7f67879cb9a0, 24) = 0
[pid   504] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   504] sendmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 3, 0) = 3
[pid   504] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   502] <... futex resumed>)        = 0
[pid   502] futex(0x7f6787ab8338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   502] futex(0x7f6787ab833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   504] <... futex resumed>)        = 1
[pid   504] dup2(4, 3)                  = 3
[pid   504] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   502] <... futex resumed>)        = 0
[pid   502] futex(0x7f6787ab8338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   502] futex(0x7f6787ab833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   504] <... futex resumed>)        = 1
[pid   504] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid   504] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   502] <... futex resumed>)        = 0
[pid   502] futex(0x7f6787ab8338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   502] futex(0x7f6787ab833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   504] <... futex resumed>)        = 1
[pid   504] sendmmsg(3,  <unfinished ...>
[pid   503] <... sendmsg resumed>)      = 132000
[pid   503] futex(0x7f6787ab832c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   503] futex(0x7f6787ab8328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   504] <... 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=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base="\xb6\xc7\x05\x2c\x34\xb0\x70\x7c\x30\xfc\xba\xc8\x98\x75\xa1\x28\x61\xbc\x68\xee\x8d\x7c\x84\x5f\x2f\x7e\xfe\xde\xca\x05\xb3\x95\xbb\x39\x5b\x08\xf7\xa5\x9b\xab\xc4\x60\xf0\x16\xc1\x0a\x6d\x1a\xa6\x15\xcc\x83\xf5\xd3\x72\x81\xb9\x54\x24\x51\xaf\x4b\xf0\x67\x6c\x13\x01\x6a\x1f\x72\x3a\x4f\xa9\x7d\x08\xcb\x9f\xdb\xfc\xcc\xae\x4b\x2d\x05\xfe\x6c\xdb\x40\xef\xc7\x3e\x09\x2a\x26\xe4\x3b\x75\xf7\x0e\xbf"..., iov_len=4096}, {iov_base=NULL, iov_len=0}], msg_iovlen=4, msg_controllen=0, msg_flags=0}, msg_len=4096}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 6, MSG_PROBE|MSG_BATCH) = 6
[pid   504] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   502] <... futex resumed>)        = 0
[pid   502] exit_group(0 <unfinished ...>
[pid   503] <... futex resumed>)        = ?
[pid   502] <... exit_group resumed>)   = ?
[pid   503] +++ exited with 0 +++
[pid   504] <... futex resumed>)        = ?
[pid   504] +++ exited with 0 +++
[pid   502] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=502, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555593961690) = 505
./strace-static-x86_64: Process 505 attached
[pid   505] set_robust_list(0x5555939616a0, 24) = 0
[pid   505] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   505] setpgid(0, 0)               = 0
[pid   505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   505] write(3, "1000", 4)         = 4
[pid   505] close(3)                    = 0
[pid   505] write(1, "executing program\n", 18executing program
) = 18
[pid   505] futex(0x7f6787ab832c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   505] rt_sigaction(SIGRT_1, {sa_handler=0x7f6787a518a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6787a42f20}, NULL, 8) = 0
[pid   505] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   505] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f67879cc000
[pid   505] mprotect(0x7f67879cd000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   505] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   505] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f67879ec990, parent_tid=0x7f67879ec990, exit_signal=0, stack=0x7f67879cc000, stack_size=0x20300, tls=0x7f67879ec6c0} => {parent_tid=[506]}, 88) = 506
[pid   505] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   505] futex(0x7f6787ab8328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   505] futex(0x7f6787ab832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 506 attached
 <unfinished ...>
[pid   506] set_robust_list(0x7f67879ec9a0, 24) = 0
[pid   506] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   506] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid   506] futex(0x7f6787ab832c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   505] <... futex resumed>)        = 0
[pid   505] futex(0x7f6787ab8328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   505] futex(0x7f6787ab832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   506] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x20\x00\x00\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x20\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x20"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 <unfinished ...>
[pid   505] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   505] futex(0x7f6787ab832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   505] futex(0x7f6787ab832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   505] futex(0x7f6787ab832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   505] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   505] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f67879ab000
[pid   505] mprotect(0x7f67879ac000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   505] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   505] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f67879cb990, parent_tid=0x7f67879cb990, exit_signal=0, stack=0x7f67879ab000, stack_size=0x20300, tls=0x7f67879cb6c0} => {parent_tid=[507]}, 88) = 507
[pid   505] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   505] futex(0x7f6787ab8338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   505] futex(0x7f6787ab833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 507 attached
 <unfinished ...>
[pid   507] set_robust_list(0x7f67879cb9a0, 24) = 0
[pid   507] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   507] sendmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 3, 0) = 3
[pid   507] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   505] <... futex resumed>)        = 0
[pid   505] futex(0x7f6787ab8338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   505] futex(0x7f6787ab833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   507] <... futex resumed>)        = 1
[pid   507] dup2(4, 3)                  = 3
[pid   507] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   505] <... futex resumed>)        = 0
[pid   505] futex(0x7f6787ab8338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   505] futex(0x7f6787ab833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   507] <... futex resumed>)        = 1
[pid   507] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid   507] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   505] <... futex resumed>)        = 0
[pid   505] futex(0x7f6787ab8338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   505] futex(0x7f6787ab833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   507] <... futex resumed>)        = 1
[pid   507] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base="\xb6\xc7\x05\x2c\x34\xb0\x70\x7c\x30\xfc\xba\xc8\x98\x75\xa1\x28\x61\xbc\x68\xee\x8d\x7c\x84\x5f\x2f\x7e\xfe\xde\xca\x05\xb3\x95\xbb\x39\x5b\x08\xf7\xa5\x9b\xab\xc4\x60\xf0\x16\xc1\x0a\x6d\x1a\xa6\x15\xcc\x83\xf5\xd3\x72\x81\xb9\x54\x24\x51\xaf\x4b\xf0\x67\x6c\x13\x01\x6a\x1f\x72\x3a\x4f\xa9\x7d\x08\xcb\x9f\xdb\xfc\xcc\xae\x4b\x2d\x05\xfe\x6c\xdb\x40\xef\xc7\x3e\x09\x2a\x26\xe4\x3b\x75\xf7\x0e\xbf"..., iov_len=4096}, {iov_base=NULL, iov_len=0}], msg_iovlen=4, msg_controllen=0, msg_flags=0}, msg_len=4096}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 6, MSG_PROBE|MSG_BATCH) = 6
[pid   507] futex(0x7f6787ab833c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   505] <... futex resumed>)        = 0
[pid   507] <... futex resumed>)        = 1
[pid   507] futex(0x7f6787ab8338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   505] exit_group(0)               = ?
[pid   507] <... futex resumed>)        = ?
[pid   507] +++ exited with 0 +++
[pid   482] kill(-505, SIGKILL)         = 0
[pid   482] kill(505, SIGKILL)          = 0
[pid   482] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   482] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid   482] getdents64(3, 0x555593962730 /* 2 entries */, 32768) = 48
[pid   482] getdents64(3, 0x555593962730 /* 0 entries */, 32768) = 0
[pid   482] close(3)                    = 0
[  311.876915][    C0] rcu: INFO: rcu_preempt self-detected stall on CPU
[  311.883350][    C0] rcu: 	0-...!: (10000 ticks this GP) idle=3db/1/0x4000000000000000 softirq=3366/3366 fqs=0 last_accelerate: dd48/0458 dyntick_enabled: 1
[  311.897220][    C0] 	(t=10000 jiffies g=2617 q=2205)
[  311.902167][    C0] rcu: rcu_preempt kthread timer wakeup didn't happen for 9999 jiffies! g2617 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402
[  311.914146][    C0] rcu: 	Possible timer handling issue on cpu=0 timer-softirq=1317
[  311.921783][    C0] rcu: rcu_preempt kthread starved for 10004 jiffies! g2617 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0
[  311.932899][    C0] rcu: 	Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[  311.942702][    C0] rcu: RCU grace-period kthread stack dump:
[  311.948437][    C0] task:rcu_preempt     state:I stack:28264 pid:   14 ppid:     2 flags:0x00004000
[  311.957467][    C0] Call Trace:
[  311.960582][    C0]  <TASK>
[  311.963357][    C0]  __schedule+0xccc/0x1590
[  311.967613][    C0]  ? release_firmware_map_entry+0x190/0x190
[  311.973338][    C0]  ? __kasan_check_write+0x14/0x20
[  311.978287][    C0]  ? __kasan_check_write+0x14/0x20
[  311.983234][    C0]  schedule+0x11f/0x1e0
[  311.987225][    C0]  schedule_timeout+0x18c/0x370
[  311.991915][    C0]  ? __update_idle_core+0x2a0/0x2a0
[  311.996949][    C0]  ? console_conditional_schedule+0x30/0x30
[  312.002678][    C0]  ? update_process_times+0x200/0x200
[  312.007885][    C0]  ? prepare_to_swait_event+0x308/0x320
[  312.013266][    C0]  rcu_gp_fqs_loop+0x2af/0xf80
[  312.017866][    C0]  ? debug_smp_processor_id+0x17/0x20
[  312.023071][    C0]  ? __note_gp_changes+0x4ab/0x920
[  312.028019][    C0]  ? rcu_gp_init+0xc30/0xc30
[  312.032444][    C0]  ? _raw_spin_unlock_irq+0x4e/0x70
[  312.037479][    C0]  ? rcu_gp_init+0x9cf/0xc30
[  312.041907][    C0]  rcu_gp_kthread+0xa4/0x350
[  312.046331][    C0]  ? _raw_spin_lock+0x1b0/0x1b0
[  312.051019][    C0]  ? wake_nocb_gp+0x1e0/0x1e0
[  312.055547][    C0]  ? __kasan_check_read+0x11/0x20
[  312.060396][    C0]  ? __kthread_parkme+0xb2/0x200
[  312.065166][    C0]  kthread+0x421/0x510
[  312.069072][    C0]  ? wake_nocb_gp+0x1e0/0x1e0
[  312.073588][    C0]  ? kthread_blkcg+0xd0/0xd0
[  312.078011][    C0]  ret_from_fork+0x1f/0x30
[  312.082269][    C0]  </TASK>
[  312.085130][    C0] rcu: Stack dump where RCU GP kthread last ran:
[  312.091303][    C0] NMI backtrace for cpu 0
[  312.095465][    C0] CPU: 0 PID: 506 Comm: syz-executor276 Not tainted 5.15.176-syzkaller-00066-gd1a25a6a4b3b #0
[  312.105525][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
[  312.115420][    C0] Call Trace:
[  312.118546][    C0]  <IRQ>
[  312.121234][    C0]  dump_stack_lvl+0x151/0x1c0
[  312.125748][    C0]  ? io_uring_drop_tctx_refs+0x190/0x190
[  312.131222][    C0]  dump_stack+0x15/0x20
[  312.135206][    C0]  nmi_cpu_backtrace+0x2f7/0x300
[  312.139984][    C0]  ? nmi_trigger_cpumask_backtrace+0x270/0x270
[  312.145996][    C0]  ? panic+0x760/0x760
[  312.149877][    C0]  ? arch_trigger_cpumask_backtrace+0x20/0x20
[  312.155781][    C0]  nmi_trigger_cpumask_backtrace+0x15d/0x270
[  312.161596][    C0]  ? arch_trigger_cpumask_backtrace+0x20/0x20
[  312.167498][    C0]  arch_trigger_cpumask_backtrace+0x10/0x20
[  312.173224][    C0]  rcu_check_gp_kthread_starvation+0x1e3/0x250
[  312.179215][    C0]  ? rcu_check_gp_kthread_expired_fqs_timer+0x18e/0x230
[  312.185987][    C0]  print_cpu_stall+0x310/0x5f0
[  312.190583][    C0]  rcu_sched_clock_irq+0x989/0x12f0
[  312.195620][    C0]  ? rcu_boost_kthread_setaffinity+0x340/0x340
[  312.201609][    C0]  ? hrtimer_run_queues+0x15f/0x440
[  312.206641][    C0]  update_process_times+0x198/0x200
[  312.211674][    C0]  tick_sched_timer+0x188/0x240
[  312.216360][    C0]  ? tick_setup_sched_timer+0x480/0x480
[  312.221742][    C0]  __hrtimer_run_queues+0x41a/0xad0
[  312.226778][    C0]  ? hrtimer_interrupt+0xaa0/0xaa0
[  312.231723][    C0]  ? clockevents_program_event+0x22f/0x300
[  312.237372][    C0]  ? ktime_get_update_offsets_now+0x2ba/0x2d0
[  312.243270][    C0]  hrtimer_interrupt+0x40c/0xaa0
[  312.248044][    C0]  __sysvec_apic_timer_interrupt+0xfb/0x3f0
[  312.253771][    C0]  sysvec_apic_timer_interrupt+0xa4/0xc0
[  312.259241][    C0]  </IRQ>
[  312.262014][    C0]  <TASK>
[  312.264799][    C0]  asm_sysvec_apic_timer_interrupt+0x1b/0x20
[  312.270618][    C0] RIP: 0010:_raw_spin_lock_bh+0xa4/0x1b0
[  312.276085][    C0] Code: 84 c0 0f 85 bb 00 00 00 c7 44 24 20 00 00 00 00 4c 89 ef be 04 00 00 00 e8 19 e2 ca fc 4c 89 ff be 04 00 00 00 e8 0c e2 ca fc <43> 0f b6 04 26 84 c0 0f 85 aa 00 00 00 8b 44 24 20 b9 01 00 00 00
[  312.295610][    C0] RSP: 0018:ffffc90000a26900 EFLAGS: 00000297
[  312.301515][    C0] RAX: 0000000000000001 RBX: 1ffff92000144d20 RCX: ffffffff84e7f104
[  312.309318][    C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffc90000a26920
[  312.317128][    C0] RBP: ffffc90000a26990 R08: dffffc0000000000 R09: 0000000000000003
[  312.324939][    C0] R10: fffff52000144d24 R11: dffffc0000000001 R12: dffffc0000000000
[  312.332751][    C0] R13: ffffc90000a26db4 R14: 1ffff92000144d24 R15: ffffc90000a26920
[  312.340575][    C0]  ? _raw_spin_lock_bh+0xa4/0x1b0
[  312.345427][    C0]  ? _raw_spin_lock_irq+0x1b0/0x1b0
[  312.350460][    C0]  ? tipc_sk_rcv+0x2c8/0x1b50
[  312.354970][    C0]  tipc_sk_rcv+0x299/0x1b50
[  312.359310][    C0]  ? kasan_set_track+0x5d/0x70
[  312.363909][    C0]  ? kasan_set_track+0x4b/0x70
[  312.368511][    C0]  ? __kasan_slab_free+0x11/0x20
[  312.373297][    C0]  ? slab_free_freelist_hook+0xbd/0x190
[  312.378671][    C0]  ? kmem_cache_free+0x115/0x330
[  312.383442][    C0]  ? kfree_skb+0xc2/0x360
[  312.387608][    C0]  ? tipc_msg_reverse+0x6f2/0x9b0
[  312.392468][    C0]  ? tipc_node_xmit+0x34e/0xe40
[  312.397154][    C0]  ? tipc_sk_backlog_rcv+0x18b/0x210
[  312.402275][    C0]  ? __fput+0x228/0x8c0
[  312.406268][    C0]  ? ____fput+0x15/0x20
[  312.410260][    C0]  ? task_work_run+0x129/0x190
[  312.414860][    C0]  ? __skb_queue_purge+0x180/0x180
[  312.419810][    C0]  ? debug_smp_processor_id+0x17/0x20
[  312.425015][    C0]  tipc_node_xmit+0x34e/0xe40
[  312.429536][    C0]  ? ____kasan_slab_free+0x131/0x160
[  312.434650][    C0]  ? tipc_node_get_linkname+0x190/0x190
[  312.440031][    C0]  ? kmem_cache_free+0x115/0x330
[  312.444802][    C0]  ? kfree_skbmem+0x104/0x170
[  312.449319][    C0]  tipc_node_xmit_skb+0x153/0x1b0
[  312.454178][    C0]  ? __skb_queue_purge+0x180/0x180
[  312.459125][    C0]  ? trace_tipc_sk_rej_msg+0x25/0x170
[  312.464331][    C0]  tipc_sk_rcv+0x1690/0x1b50
[  312.468759][    C0]  ? _raw_spin_unlock+0x4d/0x70
[  312.473447][    C0]  ? __skb_queue_purge+0x180/0x180
[  312.478394][    C0]  ? is_bpf_text_address+0x172/0x190
[  312.483513][    C0]  tipc_node_xmit+0x34e/0xe40
[  312.488030][    C0]  ? unwind_get_return_address+0x4d/0x90
[  312.493623][    C0]  ? tipc_node_get_linkname+0x190/0x190
[  312.499003][    C0]  ? _raw_spin_lock_irqsave+0xf9/0x210
[  312.504294][    C0]  ? _raw_spin_lock+0x1b0/0x1b0
[  312.508984][    C0]  ? stack_trace_save+0x113/0x1c0
[  312.513845][    C0]  ? _raw_spin_unlock_irqrestore+0x5c/0x80
[  312.519575][    C0]  tipc_sk_filter_rcv+0x194e/0x3380
[  312.524613][    C0]  ? tipc_sk_publish+0x4b0/0x4b0
[  312.529381][    C0]  ? __kasan_check_write+0x14/0x20
[  312.534325][    C0]  ? _raw_spin_lock_bh+0xa4/0x1b0
[  312.539190][    C0]  tipc_sk_rcv+0x80c/0x1b50
[  312.543528][    C0]  ? slab_free_freelist_hook+0xbd/0x190
[  312.548912][    C0]  ? __skb_queue_purge+0x180/0x180
[  312.553854][    C0]  ? trace_tipc_sk_rej_msg+0x25/0x170
[  312.559063][    C0]  ? tipc_sk_filter_rcv+0x30d2/0x3380
[  312.564273][    C0]  tipc_node_xmit+0x34e/0xe40
[  312.568873][    C0]  ? tipc_node_get_linkname+0x190/0x190
[  312.574262][    C0]  tipc_node_distr_xmit+0x36a/0x4d0
[  312.579292][    C0]  ? tipc_node_xmit_skb+0x1b0/0x1b0
[  312.584326][    C0]  ? __kasan_check_write+0x14/0x20
[  312.589269][    C0]  ? _raw_spin_lock_irqsave+0xf9/0x210
[  312.594709][    C0]  ? __tipc_shutdown+0xe7c/0x1510
[  312.599565][    C0]  tipc_sk_backlog_rcv+0x18b/0x210
[  312.604512][    C0]  ? tipc_sk_timeout+0xab0/0xab0
[  312.609285][    C0]  __release_sock+0x145/0x410
[  312.613798][    C0]  release_sock+0x65/0x1b0
[  312.618051][    C0]  tipc_release+0xee9/0x1300
[  312.622478][    C0]  ? tipc_sock_destruct+0x190/0x190
[  312.627514][    C0]  sock_close+0xdf/0x270
[  312.631592][    C0]  ? sock_mmap+0xa0/0xa0
[  312.635668][    C0]  __fput+0x228/0x8c0
[  312.639497][    C0]  ____fput+0x15/0x20
[  312.643311][    C0]  task_work_run+0x129/0x190
[  312.647741][    C0]  ptrace_notify+0x29e/0x350
[  312.652164][    C0]  ? do_notify_parent+0xa30/0xa30
[  312.657022][    C0]  syscall_exit_to_user_mode+0xa3/0x160
[  312.662406][    C0]  do_syscall_64+0x47/0xb0
[  312.666653][    C0]  ? clear_bhb_loop+0x35/0x90
[  312.671169][    C0]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  312.676985][    C0] RIP: 0033:0x7f6787a2b969
[  312.681243][    C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[  312.700806][    C0] RSP: 002b:00007f67879ec218 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  312.709051][    C0] RAX: 00000000000203a0 RBX: 00007f6787ab8328 RCX: 00007f6787a2b969
[  312.716861][    C0] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000003
[  312.724676][    C0] RBP: 00007f6787ab8320 R08: 0000000000000000 R09: 0000000000000000
[  312.732485][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6787a85084
[  312.740301][    C0] R13: 00007f6787a83078 R14: 00007f6787a84080 R15: 618a5986bea2420f
[  312.748113][    C0]  </TASK>
[  312.750987][    C0] NMI backtrace for cpu 0
[  312.755138][    C0] CPU: 0 PID: 506 Comm: syz-executor276 Not tainted 5.15.176-syzkaller-00066-gd1a25a6a4b3b #0
[  312.765206][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
[  312.775101][    C0] Call Trace:
[  312.778226][    C0]  <IRQ>
[  312.780913][    C0]  dump_stack_lvl+0x151/0x1c0
[  312.785429][    C0]  ? io_uring_drop_tctx_refs+0x190/0x190
[  312.790901][    C0]  ? ttwu_do_wakeup+0x187/0x430
[  312.795671][    C0]  dump_stack+0x15/0x20
[  312.799662][    C0]  nmi_cpu_backtrace+0x2f7/0x300
[  312.804440][    C0]  ? nmi_trigger_cpumask_backtrace+0x270/0x270
[  312.810425][    C0]  ? _raw_spin_lock_irqsave+0xf9/0x210
[  312.815723][    C0]  ? __kasan_check_write+0x14/0x20
[  312.820667][    C0]  ? _raw_spin_lock+0x1b0/0x1b0
[  312.825359][    C0]  ? arch_trigger_cpumask_backtrace+0x20/0x20
[  312.831256][    C0]  nmi_trigger_cpumask_backtrace+0x15d/0x270
[  312.837078][    C0]  ? arch_trigger_cpumask_backtrace+0x20/0x20
[  312.842973][    C0]  arch_trigger_cpumask_backtrace+0x10/0x20
[  312.848703][    C0]  rcu_dump_cpu_stacks+0x1d8/0x330
[  312.853651][    C0]  print_cpu_stall+0x315/0x5f0
[  312.858251][    C0]  rcu_sched_clock_irq+0x989/0x12f0
[  312.863286][    C0]  ? rcu_boost_kthread_setaffinity+0x340/0x340
[  312.869271][    C0]  ? hrtimer_run_queues+0x15f/0x440
[  312.874306][    C0]  update_process_times+0x198/0x200
[  312.879341][    C0]  tick_sched_timer+0x188/0x240
[  312.884026][    C0]  ? tick_setup_sched_timer+0x480/0x480
[  312.889411][    C0]  __hrtimer_run_queues+0x41a/0xad0
[  312.894446][    C0]  ? hrtimer_interrupt+0xaa0/0xaa0
[  312.899392][    C0]  ? clockevents_program_event+0x22f/0x300
[  312.905030][    C0]  ? ktime_get_update_offsets_now+0x2ba/0x2d0
[  312.910953][    C0]  hrtimer_interrupt+0x40c/0xaa0
[  312.915710][    C0]  __sysvec_apic_timer_interrupt+0xfb/0x3f0
[  312.921448][    C0]  sysvec_apic_timer_interrupt+0xa4/0xc0
[  312.926916][    C0]  </IRQ>
[  312.929690][    C0]  <TASK>
[  312.932558][    C0]  asm_sysvec_apic_timer_interrupt+0x1b/0x20
[  312.938372][    C0] RIP: 0010:_raw_spin_lock_bh+0xa4/0x1b0
[  312.943962][    C0] Code: 84 c0 0f 85 bb 00 00 00 c7 44 24 20 00 00 00 00 4c 89 ef be 04 00 00 00 e8 19 e2 ca fc 4c 89 ff be 04 00 00 00 e8 0c e2 ca fc <43> 0f b6 04 26 84 c0 0f 85 aa 00 00 00 8b 44 24 20 b9 01 00 00 00
[  312.963410][    C0] RSP: 0018:ffffc90000a26900 EFLAGS: 00000297
[  312.969305][    C0] RAX: 0000000000000001 RBX: 1ffff92000144d20 RCX: ffffffff84e7f104
[  312.977115][    C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffc90000a26920
[  312.985041][    C0] RBP: ffffc90000a26990 R08: dffffc0000000000 R09: 0000000000000003
[  312.992851][    C0] R10: fffff52000144d24 R11: dffffc0000000001 R12: dffffc0000000000
[  313.000664][    C0] R13: ffffc90000a26db4 R14: 1ffff92000144d24 R15: ffffc90000a26920
[  313.008483][    C0]  ? _raw_spin_lock_bh+0xa4/0x1b0
[  313.013339][    C0]  ? _raw_spin_lock_irq+0x1b0/0x1b0
[  313.018367][    C0]  ? tipc_sk_rcv+0x2c8/0x1b50
[  313.022885][    C0]  tipc_sk_rcv+0x299/0x1b50
[  313.027223][    C0]  ? kasan_set_track+0x5d/0x70
[  313.031824][    C0]  ? kasan_set_track+0x4b/0x70
[  313.036422][    C0]  ? __kasan_slab_free+0x11/0x20
[  313.041196][    C0]  ? slab_free_freelist_hook+0xbd/0x190
[  313.046579][    C0]  ? kmem_cache_free+0x115/0x330
[  313.051350][    C0]  ? kfree_skb+0xc2/0x360
[  313.055516][    C0]  ? tipc_msg_reverse+0x6f2/0x9b0
[  313.060379][    C0]  ? tipc_node_xmit+0x34e/0xe40
[  313.065065][    C0]  ? tipc_sk_backlog_rcv+0x18b/0x210
[  313.070184][    C0]  ? __fput+0x228/0x8c0
[  313.074175][    C0]  ? ____fput+0x15/0x20
[  313.078170][    C0]  ? task_work_run+0x129/0x190
[  313.082792][    C0]  ? __skb_queue_purge+0x180/0x180
[  313.087719][    C0]  ? debug_smp_processor_id+0x17/0x20
[  313.092926][    C0]  tipc_node_xmit+0x34e/0xe40
[  313.097437][    C0]  ? ____kasan_slab_free+0x131/0x160
[  313.102558][    C0]  ? tipc_node_get_linkname+0x190/0x190
[  313.107942][    C0]  ? kmem_cache_free+0x115/0x330
[  313.112715][    C0]  ? kfree_skbmem+0x104/0x170
[  313.117227][    C0]  tipc_node_xmit_skb+0x153/0x1b0
[  313.122089][    C0]  ? __skb_queue_purge+0x180/0x180
[  313.127037][    C0]  ? trace_tipc_sk_rej_msg+0x25/0x170
[  313.132242][    C0]  tipc_sk_rcv+0x1690/0x1b50
[  313.136669][    C0]  ? _raw_spin_unlock+0x4d/0x70
[  313.141359][    C0]  ? __skb_queue_purge+0x180/0x180
[  313.146307][    C0]  ? is_bpf_text_address+0x172/0x190
[  313.151424][    C0]  tipc_node_xmit+0x34e/0xe40
[  313.155939][    C0]  ? unwind_get_return_address+0x4d/0x90
[  313.161405][    C0]  ? tipc_node_get_linkname+0x190/0x190
[  313.166786][    C0]  ? _raw_spin_lock_irqsave+0xf9/0x210
[  313.172081][    C0]  ? _raw_spin_lock+0x1b0/0x1b0
[  313.176767][    C0]  ? stack_trace_save+0x113/0x1c0
[  313.181627][    C0]  ? _raw_spin_unlock_irqrestore+0x5c/0x80
[  313.187270][    C0]  tipc_sk_filter_rcv+0x194e/0x3380
[  313.192310][    C0]  ? tipc_sk_publish+0x4b0/0x4b0
[  313.197077][    C0]  ? __kasan_check_write+0x14/0x20
[  313.202109][    C0]  ? _raw_spin_lock_bh+0xa4/0x1b0
[  313.206991][    C0]  tipc_sk_rcv+0x80c/0x1b50
[  313.211411][    C0]  ? slab_free_freelist_hook+0xbd/0x190
[  313.216795][    C0]  ? __skb_queue_purge+0x180/0x180
[  313.221760][    C0]  ? trace_tipc_sk_rej_msg+0x25/0x170
[  313.226944][    C0]  ? tipc_sk_filter_rcv+0x30d2/0x3380
[  313.232241][    C0]  tipc_node_xmit+0x34e/0xe40
[  313.236753][    C0]  ? tipc_node_get_linkname+0x190/0x190
[  313.242224][    C0]  tipc_node_distr_xmit+0x36a/0x4d0
[  313.247255][    C0]  ? tipc_node_xmit_skb+0x1b0/0x1b0
[  313.252299][    C0]  ? __kasan_check_write+0x14/0x20
[  313.257243][    C0]  ? _raw_spin_lock_irqsave+0xf9/0x210
[  313.262532][    C0]  ? __tipc_shutdown+0xe7c/0x1510
[  313.267399][    C0]  tipc_sk_backlog_rcv+0x18b/0x210
[  313.272340][    C0]  ? tipc_sk_timeout+0xab0/0xab0
[  313.277122][    C0]  __release_sock+0x145/0x410
[  313.281628][    C0]  release_sock+0x65/0x1b0
[  313.285902][    C0]  tipc_release+0xee9/0x1300
[  313.290481][    C0]  ? tipc_sock_destruct+0x190/0x190
[  313.295512][    C0]  sock_close+0xdf/0x270
[  313.299594][    C0]  ? sock_mmap+0xa0/0xa0
[  313.303673][    C0]  __fput+0x228/0x8c0
[  313.307579][    C0]  ____fput+0x15/0x20
[  313.311393][    C0]  task_work_run+0x129/0x190
[  313.315916][    C0]  ptrace_notify+0x29e/0x350
[  313.320345][    C0]  ? do_notify_parent+0xa30/0xa30
[  313.325206][    C0]  syscall_exit_to_user_mode+0xa3/0x160
[  313.330584][    C0]  do_syscall_64+0x47/0xb0
[  313.334839][    C0]  ? clear_bhb_loop+0x35/0x90
[  313.339349][    C0]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  313.345081][    C0] RIP: 0033:0x7f6787a2b969
[  313.349333][    C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[  313.368773][    C0] RSP: 002b:00007f67879ec218 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  313.377108][    C0] RAX: 00000000000203a0 RBX: 00007f6787ab8328 RCX: 00007f6787a2b969
[  313.384917][    C0] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000003
[  313.392731][    C0] RBP: 00007f6787ab8320 R08: 0000000000000000 R09: 0000000000000000
[  313.400628][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6787a85084
[  313.408441][    C0] R13: 00007f6787a83078 R14: 00007f6787a84080 R15: 618a5986bea2420f
[  313.416257][    C0]  </TASK>
[  313.439066][   T30] audit: type=1400 audit(1738564976.815:70): avc:  denied  { remove_name } for  pid=83 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[  313.461252][   T30] audit: type=1400 audit(1738564976.815:71): avc:  denied  { rename } for  pid=83 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[  463.034834][    C0] watchdog: BUG: soft lockup - CPU#0 stuck for 246s! [syz-executor276:506]
[  463.043267][    C0] Modules linked in:
[  463.046999][    C0] CPU: 0 PID: 506 Comm: syz-executor276 Not tainted 5.15.176-syzkaller-00066-gd1a25a6a4b3b #0
[  463.057063][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
[  463.066958][    C0] RIP: 0010:__kasan_check_write+0x0/0x20
[  463.072426][    C0] Code: 86 6f 2e 03 31 db eb d3 cc cc 55 48 89 e5 89 f6 48 8b 4d 08 31 d2 e8 ff ed ff ff 5d c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 <55> 48 89 e5 89 f6 48 8b 4d 08 ba 01 00 00 00 e8 dc ed ff ff 5d c3
[  463.092214][    C0] RSP: 0018:ffffc90000a268f8 EFLAGS: 00000297
[  463.098119][    C0] RAX: 0000000000000004 RBX: 1ffff92000144d20 RCX: 0000000000a26903
[  463.105926][    C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffffc90000a26db4
[  463.113739][    C0] RBP: ffffc90000a26990 R08: ffffffff84cdd1e1 R09: ffffed1021b36bd1
[  463.121553][    C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
[  463.129365][    C0] R13: ffffc90000a26db4 R14: 1ffff92000144d24 R15: ffffc90000a26920
[  463.137172][    C0] FS:  00007f67879ec6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[  463.145943][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  463.152362][    C0] CR2: 00007f6787a67610 CR3: 0000000121411000 CR4: 00000000003506b0
[  463.160177][    C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  463.167985][    C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  463.175813][    C0] Call Trace:
[  463.178923][    C0]  <IRQ>
[  463.181616][    C0]  ? show_regs+0x58/0x60
[  463.185700][    C0]  ? watchdog_timer_fn+0x4b1/0x5f0
[  463.190638][    C0]  ? proc_watchdog_cpumask+0xd0/0xd0
[  463.195761][    C0]  ? __hrtimer_run_queues+0x41a/0xad0
[  463.200970][    C0]  ? hrtimer_interrupt+0xaa0/0xaa0
[  463.205914][    C0]  ? clockevents_program_event+0x22f/0x300
[  463.211557][    C0]  ? ktime_get_update_offsets_now+0x2ba/0x2d0
[  463.217459][    C0]  ? hrtimer_interrupt+0x40c/0xaa0
[  463.222409][    C0]  ? __sysvec_apic_timer_interrupt+0xfb/0x3f0
[  463.228309][    C0]  ? sysvec_apic_timer_interrupt+0xa4/0xc0
[  463.233963][    C0]  </IRQ>
[  463.236899][    C0]  <TASK>
[  463.239678][    C0]  ? asm_sysvec_apic_timer_interrupt+0x1b/0x20
[  463.245670][    C0]  ? tipc_sk_rcv+0x1261/0x1b50
[  463.250266][    C0]  ? __kasan_check_read+0x20/0x20
[  463.255127][    C0]  ? _raw_spin_lock_bh+0x97/0x1b0
[  463.259990][    C0]  ? _raw_spin_lock_irq+0x1b0/0x1b0
[  463.265023][    C0]  ? tipc_sk_rcv+0x48b/0x1b50
[  463.269534][    C0]  ? tipc_sk_rcv+0x157a/0x1b50
[  463.274134][    C0]  tipc_sk_rcv+0x299/0x1b50
[  463.278477][    C0]  ? kasan_set_track+0x5d/0x70
[  463.283075][    C0]  ? kasan_set_track+0x4b/0x70
[  463.287674][    C0]  ? __kasan_slab_free+0x11/0x20
[  463.292448][    C0]  ? slab_free_freelist_hook+0xbd/0x190
[  463.297837][    C0]  ? kmem_cache_free+0x115/0x330
[  463.302605][    C0]  ? kfree_skb+0xc2/0x360
[  463.306770][    C0]  ? tipc_msg_reverse+0x6f2/0x9b0
[  463.311630][    C0]  ? tipc_node_xmit+0x34e/0xe40
[  463.316318][    C0]  ? tipc_sk_backlog_rcv+0x18b/0x210
[  463.321444][    C0]  ? __fput+0x228/0x8c0
[  463.325428][    C0]  ? ____fput+0x15/0x20
[  463.329420][    C0]  ? task_work_run+0x129/0x190
[  463.334025][    C0]  ? __skb_queue_purge+0x180/0x180
[  463.338971][    C0]  ? debug_smp_processor_id+0x17/0x20
[  463.344178][    C0]  tipc_node_xmit+0x34e/0xe40
[  463.348692][    C0]  ? ____kasan_slab_free+0x131/0x160
[  463.353813][    C0]  ? tipc_node_get_linkname+0x190/0x190
[  463.359194][    C0]  ? kmem_cache_free+0x115/0x330
[  463.364070][    C0]  ? kfree_skbmem+0x104/0x170
[  463.368584][    C0]  tipc_node_xmit_skb+0x153/0x1b0
[  463.373445][    C0]  ? __skb_queue_purge+0x180/0x180
[  463.378399][    C0]  ? trace_tipc_sk_rej_msg+0x25/0x170
[  463.383599][    C0]  tipc_sk_rcv+0x1690/0x1b50
[  463.388038][    C0]  ? _raw_spin_unlock+0x4d/0x70
[  463.392723][    C0]  ? __skb_queue_purge+0x180/0x180
[  463.397665][    C0]  ? is_bpf_text_address+0x172/0x190
[  463.402785][    C0]  tipc_node_xmit+0x34e/0xe40
[  463.407294][    C0]  ? unwind_get_return_address+0x4d/0x90
[  463.412764][    C0]  ? tipc_node_get_linkname+0x190/0x190
[  463.418152][    C0]  ? _raw_spin_lock_irqsave+0xf9/0x210
[  463.423901][    C0]  ? _raw_spin_lock+0x1b0/0x1b0
[  463.428586][    C0]  ? stack_trace_save+0x113/0x1c0
[  463.433445][    C0]  ? _raw_spin_unlock_irqrestore+0x5c/0x80
[  463.439090][    C0]  tipc_sk_filter_rcv+0x194e/0x3380
[  463.444129][    C0]  ? tipc_sk_publish+0x4b0/0x4b0
[  463.448894][    C0]  ? __kasan_check_write+0x14/0x20
[  463.453842][    C0]  ? _raw_spin_lock_bh+0xa4/0x1b0
[  463.458707][    C0]  tipc_sk_rcv+0x80c/0x1b50
[  463.463041][    C0]  ? slab_free_freelist_hook+0xbd/0x190
[  463.468515][    C0]  ? __skb_queue_purge+0x180/0x180
[  463.473458][    C0]  ? trace_tipc_sk_rej_msg+0x25/0x170
[  463.478666][    C0]  ? tipc_sk_filter_rcv+0x30d2/0x3380
[  463.483875][    C0]  tipc_node_xmit+0x34e/0xe40
[  463.488389][    C0]  ? tipc_node_get_linkname+0x190/0x190
[  463.493771][    C0]  tipc_node_distr_xmit+0x36a/0x4d0
[  463.498804][    C0]  ? tipc_node_xmit_skb+0x1b0/0x1b0
[  463.503836][    C0]  ? __kasan_check_write+0x14/0x20
[  463.508782][    C0]  ? _raw_spin_lock_irqsave+0xf9/0x210
[  463.514078][    C0]  ? __tipc_shutdown+0xe7c/0x1510
[  463.518940][    C0]  tipc_sk_backlog_rcv+0x18b/0x210
[  463.523887][    C0]  ? tipc_sk_timeout+0xab0/0xab0
[  463.528661][    C0]  __release_sock+0x145/0x410
[  463.533171][    C0]  release_sock+0x65/0x1b0
[  463.537444][    C0]  tipc_release+0xee9/0x1300
[  463.541853][    C0]  ? tipc_sock_destruct+0x190/0x190
[  463.546894][    C0]  sock_close+0xdf/0x270
[  463.550967][    C0]  ? sock_mmap+0xa0/0xa0
[  463.555046][    C0]  __fput+0x228/0x8c0
[  463.558865][    C0]  ____fput+0x15/0x20
[  463.562682][    C0]  task_work_run+0x129/0x190
[  463.567107][    C0]  ptrace_notify+0x29e/0x350
[  463.571548][    C0]  ? do_notify_parent+0xa30/0xa30
[  463.576396][    C0]  syscall_exit_to_user_mode+0xa3/0x160
[  463.581777][    C0]  do_syscall_64+0x47/0xb0
[  463.586048][    C0]  ? clear_bhb_loop+0x35/0x90
[  463.590562][    C0]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  463.596273][    C0] RIP: 0033:0x7f6787a2b969
[  463.600526][    C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[  463.620053][    C0] RSP: 002b:00007f67879ec218 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  463.628297][    C0] RAX: 00000000000203a0 RBX: 00007f6787ab8328 RCX: 00007f6787a2b969
[  463.636108][    C0] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000003
[  463.643921][    C0] RBP: 00007f6787ab8320 R08: 0000000000000000 R09: 0000000000000000
[  463.651734][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6787a85084
[  463.659543][    C0] R13: 00007f6787a83078 R14: 00007f6787a84080 R15: 618a5986bea2420f
[  463.667359][    C0]  </TASK>