./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3824453996

<...>
Warning: Permanently added '10.128.0.176' (ED25519) to the list of known hosts.
execve("./syz-executor3824453996", ["./syz-executor3824453996"], 0x7ffec52c8200 /* 10 vars */) = 0
brk(NULL)                               = 0x555555b6d000
brk(0x555555b6dd40)                     = 0x555555b6dd40
arch_prctl(ARCH_SET_FS, 0x555555b6d3c0) = 0
set_tid_address(0x555555b6d690)         = 5029
set_robust_list(0x555555b6d6a0, 24)     = 0
rseq(0x555555b6dce0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor3824453996", 4096) = 28
getrandom("\xe6\x12\xe9\xc7\xc6\x71\xb2\xaf", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555555b6dd40
brk(0x555555b8ed40)                     = 0x555555b8ed40
brk(0x555555b8f000)                     = 0x555555b8f000
mprotect(0x7f78d17af000, 16384, PROT_READ) = 0
mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000
mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000
mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5030 attached
, child_tidptr=0x555555b6d690) = 5030
[pid  5030] set_robust_list(0x555555b6d6a0, 24) = 0
[pid  5030] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5030] setpgid(0, 0)               = 0
[pid  5030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5030] write(3, "1000", 4)         = 4
[pid  5030] close(3)                    = 0
[pid  5030] futex(0x7f78d17b532c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5030] rt_sigaction(SIGRT_1, {sa_handler=0x7f78d17512e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f78d1742960}, NULL, 8) = 0
[pid  5030] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5030] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f78d16cc000
[pid  5030] mprotect(0x7f78d16cd000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5030] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5030] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f78d16ec990, parent_tid=0x7f78d16ec990, exit_signal=0, stack=0x7f78d16cc000, stack_size=0x20300, tls=0x7f78d16ec6c0}./strace-static-x86_64: Process 5031 attached
 <unfinished ...>
[pid  5031] rseq(0x7f78d16ecfe0, 0x20, 0, 0x53053053) = 0
[pid  5031] set_robust_list(0x7f78d16ec9a0, 24 <unfinished ...>
[pid  5030] <... clone3 resumed> => {parent_tid=[5031]}, 88) = 5031
[pid  5031] <... set_robust_list resumed>) = 0
[pid  5031] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5031] futex(0x7f78d17b5328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5030] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5030] futex(0x7f78d17b5328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5031] <... futex resumed>)        = 0
[pid  5030] <... futex resumed>)        = 1
[pid  5031] socket(AF_ALG, SOCK_SEQPACKET, 0 <unfinished ...>
[pid  5030] futex(0x7f78d17b532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5031] <... socket resumed>)       = 3
[pid  5031] futex(0x7f78d17b532c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5030] <... futex resumed>)        = 0
[pid  5030] futex(0x7f78d17b5328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5030] futex(0x7f78d17b532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5031] bind(3, {sa_family=AF_ALG, salg_type="hash", salg_feat=0, salg_mask=0, salg_name="sha256-generic"}, 88) = 0
[pid  5031] futex(0x7f78d17b532c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5030] <... futex resumed>)        = 0
[pid  5031] futex(0x7f78d17b5328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5030] futex(0x7f78d17b5328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5031] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5030] <... futex resumed>)        = 0
[pid  5031] accept4(3, NULL, NULL, 0 <unfinished ...>
[pid  5030] futex(0x7f78d17b532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5031] <... accept4 resumed>)      = 4
[pid  5031] futex(0x7f78d17b532c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5030] <... futex resumed>)        = 0
[pid  5031] sendto(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 18446744073709551453, 0, NULL, 1065 <unfinished ...>
[pid  5030] futex(0x7f78d17b5328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5030] futex(0x7f78d17b532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5030] exit_group(0)               = ?
[pid  5031] <... sendto resumed>)       = ?
[pid  5031] +++ exited with 0 +++
[pid  5030] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5030, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555b6d690) = 5032
./strace-static-x86_64: Process 5032 attached
[pid  5032] set_robust_list(0x555555b6d6a0, 24) = 0
[pid  5032] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5032] setpgid(0, 0)               = 0
[pid  5032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5032] write(3, "1000", 4)         = 4
[pid  5032] close(3)                    = 0
[pid  5032] futex(0x7f78d17b532c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5032] rt_sigaction(SIGRT_1, {sa_handler=0x7f78d17512e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f78d1742960}, NULL, 8) = 0
[pid  5032] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5032] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f78d16cc000
[pid  5032] mprotect(0x7f78d16cd000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5032] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5032] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f78d16ec990, parent_tid=0x7f78d16ec990, exit_signal=0, stack=0x7f78d16cc000, stack_size=0x20300, tls=0x7f78d16ec6c0} => {parent_tid=[5033]}, 88) = 5033
[pid  5032] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5032] futex(0x7f78d17b5328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5032] futex(0x7f78d17b532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5033 attached
 <unfinished ...>
[pid  5033] rseq(0x7f78d16ecfe0, 0x20, 0, 0x53053053) = 0
[pid  5033] set_robust_list(0x7f78d16ec9a0, 24) = 0
[pid  5033] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5033] socket(AF_ALG, SOCK_SEQPACKET, 0) = 3
[pid  5033] futex(0x7f78d17b532c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5032] <... futex resumed>)        = 0
[pid  5032] futex(0x7f78d17b5328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5032] futex(0x7f78d17b532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5033] <... futex resumed>)        = 1
[pid  5033] bind(3, {sa_family=AF_ALG, salg_type="hash", salg_feat=0, salg_mask=0, salg_name="sha256-generic"}, 88) = 0
[pid  5033] futex(0x7f78d17b532c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5032] <... futex resumed>)        = 0
[pid  5032] futex(0x7f78d17b5328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5032] futex(0x7f78d17b532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5033] <... futex resumed>)        = 1
[pid  5033] accept4(3, NULL, NULL, 0)   = 4
[pid  5033] futex(0x7f78d17b532c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5032] <... futex resumed>)        = 0
[pid  5032] futex(0x7f78d17b5328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5032] futex(0x7f78d17b532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5033] <... futex resumed>)        = 1
[pid  5033] sendto(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 18446744073709551453, 0, NULL, 1065 <unfinished ...>
[pid  5032] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5032] exit_group(0)               = ?
[pid  5033] <... sendto resumed>)       = ?
[pid  5033] +++ exited with 0 +++
[pid  5032] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5032, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555b6d690) = 5034
./strace-static-x86_64: Process 5034 attached
[pid  5034] set_robust_list(0x555555b6d6a0, 24) = 0
[pid  5034] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5034] setpgid(0, 0)               = 0
[pid  5034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5034] write(3, "1000", 4)         = 4
[pid  5034] close(3)                    = 0
[pid  5034] futex(0x7f78d17b532c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5034] rt_sigaction(SIGRT_1, {sa_handler=0x7f78d17512e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f78d1742960}, NULL, 8) = 0
[pid  5034] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5034] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f78d16cc000
[pid  5034] mprotect(0x7f78d16cd000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5034] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5034] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f78d16ec990, parent_tid=0x7f78d16ec990, exit_signal=0, stack=0x7f78d16cc000, stack_size=0x20300, tls=0x7f78d16ec6c0}./strace-static-x86_64: Process 5035 attached
 => {parent_tid=[5035]}, 88) = 5035
[pid  5035] rseq(0x7f78d16ecfe0, 0x20, 0, 0x53053053) = 0
[pid  5035] set_robust_list(0x7f78d16ec9a0, 24) = 0
[pid  5035] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5035] futex(0x7f78d17b5328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5034] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5034] futex(0x7f78d17b5328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5035] <... futex resumed>)        = 0
[pid  5035] socket(AF_ALG, SOCK_SEQPACKET, 0) = 3
[pid  5034] futex(0x7f78d17b532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5035] futex(0x7f78d17b532c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5034] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5035] <... futex resumed>)        = 0
[pid  5034] futex(0x7f78d17b5328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5035] bind(3, {sa_family=AF_ALG, salg_type="hash", salg_feat=0, salg_mask=0, salg_name="sha256-generic"}, 88 <unfinished ...>
[pid  5034] <... futex resumed>)        = 0
[pid  5034] futex(0x7f78d17b532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5035] <... bind resumed>)         = 0
[pid  5035] futex(0x7f78d17b532c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5034] <... futex resumed>)        = 0
[pid  5034] futex(0x7f78d17b5328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5034] futex(0x7f78d17b532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5035] accept4(3, NULL, NULL, 0)   = 4
[pid  5035] futex(0x7f78d17b532c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5034] <... futex resumed>)        = 0
[pid  5034] futex(0x7f78d17b5328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5034] futex(0x7f78d17b532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5035] sendto(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 18446744073709551453, 0, NULL, 1065 <unfinished ...>
[pid  5034] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5034] exit_group(0)               = ?
[pid  5035] <... sendto resumed>)       = ?
[pid  5035] +++ exited with 0 +++
[pid  5034] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5034, si_uid=0, si_status=0, si_utime=0, si_stime=20 /* 0.20 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555b6d690) = 5036
./strace-static-x86_64: Process 5036 attached
[pid  5036] set_robust_list(0x555555b6d6a0, 24) = 0
[pid  5036] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5036] setpgid(0, 0)               = 0
[pid  5036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5036] write(3, "1000", 4)         = 4
[pid  5036] close(3)                    = 0
[pid  5036] futex(0x7f78d17b532c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5036] rt_sigaction(SIGRT_1, {sa_handler=0x7f78d17512e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f78d1742960}, NULL, 8) = 0
[pid  5036] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5036] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f78d16cc000
[pid  5036] mprotect(0x7f78d16cd000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5036] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5036] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f78d16ec990, parent_tid=0x7f78d16ec990, exit_signal=0, stack=0x7f78d16cc000, stack_size=0x20300, tls=0x7f78d16ec6c0} => {parent_tid=[5037]}, 88) = 5037
[pid  5036] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5036] futex(0x7f78d17b5328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5036] futex(0x7f78d17b532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5037 attached
 <unfinished ...>
[pid  5037] rseq(0x7f78d16ecfe0, 0x20, 0, 0x53053053) = 0
[pid  5037] set_robust_list(0x7f78d16ec9a0, 24) = 0
[pid  5037] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5037] socket(AF_ALG, SOCK_SEQPACKET, 0) = 3
[pid  5037] futex(0x7f78d17b532c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5036] <... futex resumed>)        = 0
[pid  5036] futex(0x7f78d17b5328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5036] futex(0x7f78d17b532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5037] <... futex resumed>)        = 1
[pid  5037] bind(3, {sa_family=AF_ALG, salg_type="hash", salg_feat=0, salg_mask=0, salg_name="sha256-generic"}, 88) = 0
[pid  5037] futex(0x7f78d17b532c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5036] <... futex resumed>)        = 0
[pid  5036] futex(0x7f78d17b5328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5036] futex(0x7f78d17b532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5037] <... futex resumed>)        = 1
[pid  5037] accept4(3, NULL, NULL, 0)   = 4
[pid  5037] futex(0x7f78d17b532c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5036] <... futex resumed>)        = 0
[pid  5036] futex(0x7f78d17b5328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5036] futex(0x7f78d17b532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5037] <... futex resumed>)        = 1
[pid  5037] sendto(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 18446744073709551453, 0, NULL, 1065 <unfinished ...>
[pid  5036] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5036] exit_group(0)               = ?
[pid  5037] <... sendto resumed>)       = ?
[pid  5037] +++ exited with 0 +++
[pid  5036] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5036, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555b6d690) = 5038
./strace-static-x86_64: Process 5038 attached
[pid  5038] set_robust_list(0x555555b6d6a0, 24) = 0
[pid  5038] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5038] setpgid(0, 0)               = 0
[pid  5038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5038] write(3, "1000", 4)         = 4
[pid  5038] close(3)                    = 0
[pid  5038] futex(0x7f78d17b532c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5038] rt_sigaction(SIGRT_1, {sa_handler=0x7f78d17512e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f78d1742960}, NULL, 8) = 0
[pid  5038] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5038] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f78d16cc000
[pid  5038] mprotect(0x7f78d16cd000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5038] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5038] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f78d16ec990, parent_tid=0x7f78d16ec990, exit_signal=0, stack=0x7f78d16cc000, stack_size=0x20300, tls=0x7f78d16ec6c0}./strace-static-x86_64: Process 5039 attached
 => {parent_tid=[5039]}, 88) = 5039
[pid  5039] rseq(0x7f78d16ecfe0, 0x20, 0, 0x53053053) = 0
[pid  5039] set_robust_list(0x7f78d16ec9a0, 24 <unfinished ...>
[pid  5038] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5039] <... set_robust_list resumed>) = 0
[pid  5038] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5039] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5038] futex(0x7f78d17b5328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5039] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5038] <... futex resumed>)        = 0
[pid  5039] socket(AF_ALG, SOCK_SEQPACKET, 0 <unfinished ...>
[pid  5038] futex(0x7f78d17b532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5039] <... socket resumed>)       = 3
[pid  5039] futex(0x7f78d17b532c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5039] futex(0x7f78d17b5328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5038] <... futex resumed>)        = 0
[pid  5038] futex(0x7f78d17b5328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5038] futex(0x7f78d17b532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5039] <... futex resumed>)        = 0
[pid  5039] bind(3, {sa_family=AF_ALG, salg_type="hash", salg_feat=0, salg_mask=0, salg_name="sha256-generic"}, 88) = 0
[pid  5039] futex(0x7f78d17b532c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5038] <... futex resumed>)        = 0
[pid  5039] futex(0x7f78d17b5328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable)
[pid  5038] futex(0x7f78d17b5328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5039] accept4(3, NULL, NULL, 0 <unfinished ...>
[pid  5038] <... futex resumed>)        = 0
[pid  5038] futex(0x7f78d17b532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5039] <... accept4 resumed>)      = 4
[pid  5039] futex(0x7f78d17b532c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5038] <... futex resumed>)        = 0
[pid  5039] sendto(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 18446744073709551453, 0, NULL, 1065 <unfinished ...>
[pid  5038] futex(0x7f78d17b5328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5038] futex(0x7f78d17b532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5038] exit_group(0)               = ?
[pid  5039] <... sendto resumed>)       = ?
[pid  5039] +++ exited with 0 +++
[pid  5038] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5038, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5040 attached
, child_tidptr=0x555555b6d690) = 5040
[pid  5040] set_robust_list(0x555555b6d6a0, 24) = 0
[pid  5040] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5040] setpgid(0, 0)               = 0
[pid  5040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5040] write(3, "1000", 4)         = 4
[pid  5040] close(3)                    = 0
[pid  5040] futex(0x7f78d17b532c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5040] rt_sigaction(SIGRT_1, {sa_handler=0x7f78d17512e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f78d1742960}, NULL, 8) = 0
[pid  5040] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5040] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f78d16cc000
[pid  5040] mprotect(0x7f78d16cd000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5040] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5040] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f78d16ec990, parent_tid=0x7f78d16ec990, exit_signal=0, stack=0x7f78d16cc000, stack_size=0x20300, tls=0x7f78d16ec6c0} => {parent_tid=[5041]}, 88) = 5041
[pid  5040] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5040] futex(0x7f78d17b5328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5040] futex(0x7f78d17b532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5041 attached
 <unfinished ...>
[pid  5041] rseq(0x7f78d16ecfe0, 0x20, 0, 0x53053053) = 0
[pid  5041] set_robust_list(0x7f78d16ec9a0, 24) = 0
[pid  5041] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5041] socket(AF_ALG, SOCK_SEQPACKET, 0) = 3
[pid  5041] futex(0x7f78d17b532c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5040] <... futex resumed>)        = 0
[pid  5040] futex(0x7f78d17b5328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5040] futex(0x7f78d17b532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5041] <... futex resumed>)        = 1
[pid  5041] bind(3, {sa_family=AF_ALG, salg_type="hash", salg_feat=0, salg_mask=0, salg_name="sha256-generic"}, 88) = 0
[pid  5041] futex(0x7f78d17b532c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5040] <... futex resumed>)        = 0
[pid  5040] futex(0x7f78d17b5328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5040] futex(0x7f78d17b532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5041] <... futex resumed>)        = 1
[pid  5041] accept4(3, NULL, NULL, 0)   = 4
[pid  5041] futex(0x7f78d17b532c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5040] <... futex resumed>)        = 0
[pid  5040] futex(0x7f78d17b5328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5040] futex(0x7f78d17b532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5041] <... futex resumed>)        = 1
[pid  5041] sendto(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 18446744073709551453, 0, NULL, 1065 <unfinished ...>
[pid  5040] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5040] exit_group(0)               = ?
[pid  5041] <... sendto resumed>)       = ?
[pid  5041] +++ exited with 0 +++
[pid  5040] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5040, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555b6d690) = 5042
./strace-static-x86_64: Process 5042 attached
[pid  5042] set_robust_list(0x555555b6d6a0, 24) = 0
[pid  5042] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5042] setpgid(0, 0)               = 0
[pid  5042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5042] write(3, "1000", 4)         = 4
[pid  5042] close(3)                    = 0
[pid  5042] futex(0x7f78d17b532c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5042] rt_sigaction(SIGRT_1, {sa_handler=0x7f78d17512e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f78d1742960}, NULL, 8) = 0
[pid  5042] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5042] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f78d16cc000
[pid  5042] mprotect(0x7f78d16cd000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5042] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5042] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f78d16ec990, parent_tid=0x7f78d16ec990, exit_signal=0, stack=0x7f78d16cc000, stack_size=0x20300, tls=0x7f78d16ec6c0}./strace-static-x86_64: Process 5043 attached
 => {parent_tid=[5043]}, 88) = 5043
[pid  5043] rseq(0x7f78d16ecfe0, 0x20, 0, 0x53053053) = 0
[pid  5043] set_robust_list(0x7f78d16ec9a0, 24) = 0
[pid  5042] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5043] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5043] futex(0x7f78d17b5328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5042] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5042] futex(0x7f78d17b5328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5043] <... futex resumed>)        = 0
[pid  5043] socket(AF_ALG, SOCK_SEQPACKET, 0) = 3
[pid  5043] futex(0x7f78d17b532c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5042] futex(0x7f78d17b532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid  5043] futex(0x7f78d17b5328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5042] futex(0x7f78d17b5328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5043] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5042] <... futex resumed>)        = 0
[pid  5042] futex(0x7f78d17b532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5043] bind(3, {sa_family=AF_ALG, salg_type="hash", salg_feat=0, salg_mask=0, salg_name="sha256-generic"}, 88) = 0
[pid  5043] futex(0x7f78d17b532c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5043] futex(0x7f78d17b5328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5042] <... futex resumed>)        = 0
[pid  5042] futex(0x7f78d17b5328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5043] <... futex resumed>)        = 0
[pid  5042] futex(0x7f78d17b532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5043] accept4(3, NULL, NULL, 0)   = 4
[pid  5043] futex(0x7f78d17b532c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5042] <... futex resumed>)        = 0
[pid  5042] futex(0x7f78d17b5328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5043] sendto(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 18446744073709551453, 0, NULL, 1065 <unfinished ...>
[pid  5042] <... futex resumed>)        = 0
[pid  5042] futex(0x7f78d17b532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5042] exit_group(0)               = ?
[pid  5043] <... sendto resumed>)       = ?
[pid  5043] +++ exited with 0 +++
[pid  5042] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5042, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5044 attached
, child_tidptr=0x555555b6d690) = 5044
[pid  5044] set_robust_list(0x555555b6d6a0, 24) = 0
[pid  5044] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5044] setpgid(0, 0)               = 0
[pid  5044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5044] write(3, "1000", 4)         = 4
[pid  5044] close(3)                    = 0
[pid  5044] futex(0x7f78d17b532c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5044] rt_sigaction(SIGRT_1, {sa_handler=0x7f78d17512e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f78d1742960}, NULL, 8) = 0
[pid  5044] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5044] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f78d16cc000
[pid  5044] mprotect(0x7f78d16cd000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5044] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5044] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f78d16ec990, parent_tid=0x7f78d16ec990, exit_signal=0, stack=0x7f78d16cc000, stack_size=0x20300, tls=0x7f78d16ec6c0}./strace-static-x86_64: Process 5045 attached
 <unfinished ...>
[pid  5045] rseq(0x7f78d16ecfe0, 0x20, 0, 0x53053053) = 0
[pid  5045] set_robust_list(0x7f78d16ec9a0, 24) = 0
[pid  5045] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5045] futex(0x7f78d17b5328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5044] <... clone3 resumed> => {parent_tid=[5045]}, 88) = 5045
[pid  5044] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5044] futex(0x7f78d17b5328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5045] <... futex resumed>)        = 0
[pid  5045] socket(AF_ALG, SOCK_SEQPACKET, 0 <unfinished ...>
[pid  5044] futex(0x7f78d17b532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5045] <... socket resumed>)       = 3
[pid  5045] futex(0x7f78d17b532c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5045] futex(0x7f78d17b5328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5044] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5044] futex(0x7f78d17b5328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5045] <... futex resumed>)        = 0
[pid  5045] bind(3, {sa_family=AF_ALG, salg_type="hash", salg_feat=0, salg_mask=0, salg_name="sha256-generic"}, 88) = 0
[pid  5045] futex(0x7f78d17b532c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5045] futex(0x7f78d17b5328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5044] futex(0x7f78d17b532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid  5044] futex(0x7f78d17b5328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5045] <... futex resumed>)        = 0
[pid  5044] <... futex resumed>)        = 1
[pid  5045] accept4(3, NULL, NULL, 0 <unfinished ...>
[pid  5044] futex(0x7f78d17b532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5045] <... accept4 resumed>)      = 4
[pid  5045] futex(0x7f78d17b532c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5044] <... futex resumed>)        = 0
[pid  5045] futex(0x7f78d17b5328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5044] futex(0x7f78d17b5328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5044] futex(0x7f78d17b532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5045] <... futex resumed>)        = 0
[pid  5045] sendto(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 18446744073709551453, 0, NULL, 1065 <unfinished ...>
[pid  5044] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5044] exit_group(0)               = ?
[pid  5045] <... sendto resumed>)       = ?
[pid  5045] +++ exited with 0 +++
[pid  5044] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5044, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5046 attached
, child_tidptr=0x555555b6d690) = 5046
[pid  5046] set_robust_list(0x555555b6d6a0, 24) = 0
[pid  5046] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5046] setpgid(0, 0)               = 0
[pid  5046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5046] write(3, "1000", 4)         = 4
[pid  5046] close(3)                    = 0
[pid  5046] futex(0x7f78d17b532c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5046] rt_sigaction(SIGRT_1, {sa_handler=0x7f78d17512e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f78d1742960}, NULL, 8) = 0
[pid  5046] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5046] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f78d16cc000
[pid  5046] mprotect(0x7f78d16cd000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5046] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5046] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f78d16ec990, parent_tid=0x7f78d16ec990, exit_signal=0, stack=0x7f78d16cc000, stack_size=0x20300, tls=0x7f78d16ec6c0} => {parent_tid=[5047]}, 88) = 5047
[pid  5046] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5046] futex(0x7f78d17b5328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5046] futex(0x7f78d17b532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5047 attached
 <unfinished ...>
[pid  5047] rseq(0x7f78d16ecfe0, 0x20, 0, 0x53053053) = 0
[pid  5047] set_robust_list(0x7f78d16ec9a0, 24) = 0
[pid  5047] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5047] socket(AF_ALG, SOCK_SEQPACKET, 0) = 3
[pid  5047] futex(0x7f78d17b532c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5046] <... futex resumed>)        = 0
[pid  5046] futex(0x7f78d17b5328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5046] futex(0x7f78d17b532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5047] <... futex resumed>)        = 1
[pid  5047] bind(3, {sa_family=AF_ALG, salg_type="hash", salg_feat=0, salg_mask=0, salg_name="sha256-generic"}, 88) = 0
[pid  5047] futex(0x7f78d17b532c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5046] <... futex resumed>)        = 0
[pid  5046] futex(0x7f78d17b5328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5046] futex(0x7f78d17b532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5047] <... futex resumed>)        = 1
[pid  5047] accept4(3, NULL, NULL, 0)   = 4
[pid  5047] futex(0x7f78d17b532c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5046] <... futex resumed>)        = 0
[pid  5046] futex(0x7f78d17b5328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5046] futex(0x7f78d17b532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5047] <... futex resumed>)        = 1
[pid  5047] sendto(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 18446744073709551453, 0, NULL, 1065 <unfinished ...>
[pid  5046] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5046] futex(0x7f78d17b532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid  5046] exit_group(0)               = ?
[pid  5047] <... sendto resumed>)       = ?
[pid  5047] +++ exited with 0 +++
[pid  5046] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5046, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555b6d690) = 5048
./strace-static-x86_64: Process 5048 attached
[pid  5048] set_robust_list(0x555555b6d6a0, 24) = 0
[pid  5048] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5048] setpgid(0, 0)               = 0
[pid  5048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5048] write(3, "1000", 4)         = 4
[pid  5048] close(3)                    = 0
[pid  5048] futex(0x7f78d17b532c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5048] rt_sigaction(SIGRT_1, {sa_handler=0x7f78d17512e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f78d1742960}, NULL, 8) = 0
[pid  5048] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5048] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f78d16cc000
[pid  5048] mprotect(0x7f78d16cd000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5048] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5048] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f78d16ec990, parent_tid=0x7f78d16ec990, exit_signal=0, stack=0x7f78d16cc000, stack_size=0x20300, tls=0x7f78d16ec6c0} => {parent_tid=[5049]}, 88) = 5049
[pid  5048] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5048] futex(0x7f78d17b5328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5048] futex(0x7f78d17b532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5049 attached
 <unfinished ...>
[pid  5049] rseq(0x7f78d16ecfe0, 0x20, 0, 0x53053053) = 0
[pid  5049] set_robust_list(0x7f78d16ec9a0, 24) = 0
[pid  5049] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5049] socket(AF_ALG, SOCK_SEQPACKET, 0) = 3
[pid  5049] futex(0x7f78d17b532c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5048] <... futex resumed>)        = 0
[pid  5048] futex(0x7f78d17b5328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5048] futex(0x7f78d17b532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5049] <... futex resumed>)        = 1
[pid  5049] bind(3, {sa_family=AF_ALG, salg_type="hash", salg_feat=0, salg_mask=0, salg_name="sha256-generic"}, 88) = 0
[pid  5049] futex(0x7f78d17b532c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5048] <... futex resumed>)        = 0
[pid  5048] futex(0x7f78d17b5328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5048] futex(0x7f78d17b532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5049] <... futex resumed>)        = 1
[pid  5049] accept4(3, NULL, NULL, 0)   = 4
[pid  5049] futex(0x7f78d17b532c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5048] <... futex resumed>)        = 0
[pid  5048] futex(0x7f78d17b5328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5048] futex(0x7f78d17b532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5049] <... futex resumed>)        = 1
[pid  5049] sendto(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 18446744073709551453, 0, NULL, 1065 <unfinished ...>
[pid  5048] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5048] exit_group(0)               = ?
[pid  5049] <... sendto resumed>)       = ?
[pid  5049] +++ exited with 0 +++
[pid  5048] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5048, si_uid=0, si_status=0, si_utime=0, si_stime=16 /* 0.16 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5050 attached
, child_tidptr=0x555555b6d690) = 5050
[pid  5050] set_robust_list(0x555555b6d6a0, 24) = 0
[pid  5050] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5050] setpgid(0, 0)               = 0
[pid  5050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5050] write(3, "1000", 4)         = 4
[pid  5050] close(3)                    = 0
[pid  5050] futex(0x7f78d17b532c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5050] rt_sigaction(SIGRT_1, {sa_handler=0x7f78d17512e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f78d1742960}, NULL, 8) = 0
[pid  5050] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5050] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f78d16cc000
[pid  5050] mprotect(0x7f78d16cd000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5050] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5050] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f78d16ec990, parent_tid=0x7f78d16ec990, exit_signal=0, stack=0x7f78d16cc000, stack_size=0x20300, tls=0x7f78d16ec6c0}./strace-static-x86_64: Process 5051 attached
 => {parent_tid=[5051]}, 88) = 5051
[pid  5050] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5050] futex(0x7f78d17b5328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5050] futex(0x7f78d17b532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5051] rseq(0x7f78d16ecfe0, 0x20, 0, 0x53053053) = 0
[pid  5051] set_robust_list(0x7f78d16ec9a0, 24) = 0
[pid  5051] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5051] socket(AF_ALG, SOCK_SEQPACKET, 0) = 3
[pid  5051] futex(0x7f78d17b532c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5050] <... futex resumed>)        = 0
[pid  5051] futex(0x7f78d17b5328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5050] futex(0x7f78d17b5328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5051] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5050] <... futex resumed>)        = 0
[pid  5050] futex(0x7f78d17b532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5051] bind(3, {sa_family=AF_ALG, salg_type="hash", salg_feat=0, salg_mask=0, salg_name="sha256-generic"}, 88) = 0
[pid  5051] futex(0x7f78d17b532c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5050] <... futex resumed>)        = 0
[pid  5051] futex(0x7f78d17b5328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5050] futex(0x7f78d17b5328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5051] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5050] <... futex resumed>)        = 0
[pid  5051] accept4(3, NULL, NULL, 0 <unfinished ...>
[pid  5050] futex(0x7f78d17b532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5051] <... accept4 resumed>)      = 4
[pid  5051] futex(0x7f78d17b532c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5050] <... futex resumed>)        = 0
[pid  5051] futex(0x7f78d17b5328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5050] futex(0x7f78d17b5328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5051] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5050] <... futex resumed>)        = 0
[pid  5051] sendto(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 18446744073709551453, 0, NULL, 1065 <unfinished ...>
[pid  5050] futex(0x7f78d17b532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5050] exit_group(0)               = ?
[pid  5051] <... sendto resumed>)       = ?
[pid  5051] +++ exited with 0 +++
[pid  5050] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5050, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5052 attached
, child_tidptr=0x555555b6d690) = 5052
[pid  5052] set_robust_list(0x555555b6d6a0, 24) = 0
[pid  5052] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5052] setpgid(0, 0)               = 0
[pid  5052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5052] write(3, "1000", 4)         = 4
[pid  5052] close(3)                    = 0
[pid  5052] futex(0x7f78d17b532c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5052] rt_sigaction(SIGRT_1, {sa_handler=0x7f78d17512e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f78d1742960}, NULL, 8) = 0
[pid  5052] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5052] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f78d16cc000
[pid  5052] mprotect(0x7f78d16cd000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5052] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5052] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f78d16ec990, parent_tid=0x7f78d16ec990, exit_signal=0, stack=0x7f78d16cc000, stack_size=0x20300, tls=0x7f78d16ec6c0}./strace-static-x86_64: Process 5053 attached
 => {parent_tid=[5053]}, 88) = 5053
[pid  5053] rseq(0x7f78d16ecfe0, 0x20, 0, 0x53053053) = 0
[pid  5053] set_robust_list(0x7f78d16ec9a0, 24) = 0
[pid  5053] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5053] futex(0x7f78d17b5328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5052] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5052] futex(0x7f78d17b5328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5052] futex(0x7f78d17b532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5053] <... futex resumed>)        = 0
[pid  5053] socket(AF_ALG, SOCK_SEQPACKET, 0) = 3
[pid  5053] futex(0x7f78d17b532c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5052] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5053] <... futex resumed>)        = 0
[pid  5052] futex(0x7f78d17b5328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5052] futex(0x7f78d17b532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5053] bind(3, {sa_family=AF_ALG, salg_type="hash", salg_feat=0, salg_mask=0, salg_name="sha256-generic"}, 88) = 0
[pid  5053] futex(0x7f78d17b532c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5053] futex(0x7f78d17b5328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5052] <... futex resumed>)        = 0
[pid  5052] futex(0x7f78d17b5328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5053] <... futex resumed>)        = 0
[pid  5052] futex(0x7f78d17b532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5053] accept4(3, NULL, NULL, 0)   = 4
[pid  5053] futex(0x7f78d17b532c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5052] <... futex resumed>)        = 0
[pid  5053] sendto(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 18446744073709551453, 0, NULL, 1065 <unfinished ...>
[pid  5052] futex(0x7f78d17b5328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5052] futex(0x7f78d17b532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5052] exit_group(0)               = ?
[pid  5053] <... sendto resumed>)       = ?
[pid  5053] +++ exited with 0 +++
[pid  5052] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5052, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5054 attached
, child_tidptr=0x555555b6d690) = 5054
[pid  5054] set_robust_list(0x555555b6d6a0, 24) = 0
[pid  5054] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5054] setpgid(0, 0)               = 0
[pid  5054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5054] write(3, "1000", 4)         = 4
[pid  5054] close(3)                    = 0
[pid  5054] futex(0x7f78d17b532c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5054] rt_sigaction(SIGRT_1, {sa_handler=0x7f78d17512e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f78d1742960}, NULL, 8) = 0
[pid  5054] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5054] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f78d16cc000
[pid  5054] mprotect(0x7f78d16cd000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5054] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5054] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f78d16ec990, parent_tid=0x7f78d16ec990, exit_signal=0, stack=0x7f78d16cc000, stack_size=0x20300, tls=0x7f78d16ec6c0} => {parent_tid=[5055]}, 88) = 5055
./strace-static-x86_64: Process 5055 attached
[pid  5054] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5055] rseq(0x7f78d16ecfe0, 0x20, 0, 0x53053053) = 0
[pid  5054] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5055] set_robust_list(0x7f78d16ec9a0, 24 <unfinished ...>
[pid  5054] futex(0x7f78d17b5328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5054] futex(0x7f78d17b532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5055] <... set_robust_list resumed>) = 0
[pid  5055] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5055] socket(AF_ALG, SOCK_SEQPACKET, 0) = 3
[pid  5055] futex(0x7f78d17b532c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5054] <... futex resumed>)        = 0
[pid  5054] futex(0x7f78d17b5328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5054] futex(0x7f78d17b532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5055] bind(3, {sa_family=AF_ALG, salg_type="hash", salg_feat=0, salg_mask=0, salg_name="sha256-generic"}, 88) = 0
[pid  5055] futex(0x7f78d17b532c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5054] <... futex resumed>)        = 0
[pid  5054] futex(0x7f78d17b5328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5054] futex(0x7f78d17b532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5055] accept4(3, NULL, NULL, 0)   = 4
[pid  5055] futex(0x7f78d17b532c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5054] <... futex resumed>)        = 0
[pid  5054] futex(0x7f78d17b5328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5054] futex(0x7f78d17b532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5055] sendto(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 18446744073709551453, 0, NULL, 1065 <unfinished ...>
[pid  5054] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5054] exit_group(0)               = ?
[pid  5055] <... sendto resumed>)       = ?
[pid  5055] +++ exited with 0 +++
[pid  5054] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5054, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555b6d690) = 5056
./strace-static-x86_64: Process 5056 attached
[pid  5056] set_robust_list(0x555555b6d6a0, 24) = 0
[pid  5056] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5056] setpgid(0, 0)               = 0
[pid  5056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5056] write(3, "1000", 4)         = 4
[pid  5056] close(3)                    = 0
[pid  5056] futex(0x7f78d17b532c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5056] rt_sigaction(SIGRT_1, {sa_handler=0x7f78d17512e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f78d1742960}, NULL, 8) = 0
[pid  5056] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5056] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f78d16cc000
[pid  5056] mprotect(0x7f78d16cd000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5056] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5056] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f78d16ec990, parent_tid=0x7f78d16ec990, exit_signal=0, stack=0x7f78d16cc000, stack_size=0x20300, tls=0x7f78d16ec6c0}./strace-static-x86_64: Process 5057 attached
 => {parent_tid=[5057]}, 88) = 5057
[pid  5057] rseq(0x7f78d16ecfe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5056] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5057] <... rseq resumed>)         = 0
[pid  5056] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5057] set_robust_list(0x7f78d16ec9a0, 24 <unfinished ...>
[pid  5056] futex(0x7f78d17b5328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5057] <... set_robust_list resumed>) = 0
[pid  5056] <... futex resumed>)        = 0
[pid  5057] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5056] futex(0x7f78d17b532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5057] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5057] socket(AF_ALG, SOCK_SEQPACKET, 0) = 3
[pid  5057] futex(0x7f78d17b532c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5056] <... futex resumed>)        = 0
[pid  5057] futex(0x7f78d17b5328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5056] futex(0x7f78d17b5328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5057] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5056] <... futex resumed>)        = 0
[pid  5056] futex(0x7f78d17b532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5057] bind(3, {sa_family=AF_ALG, salg_type="hash", salg_feat=0, salg_mask=0, salg_name="sha256-generic"}, 88) = 0
[pid  5057] futex(0x7f78d17b532c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5056] <... futex resumed>)        = 0
[pid  5057] futex(0x7f78d17b5328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5056] futex(0x7f78d17b5328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5057] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5056] <... futex resumed>)        = 0
[pid  5057] accept4(3, NULL, NULL, 0 <unfinished ...>
[pid  5056] futex(0x7f78d17b532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5057] <... accept4 resumed>)      = 4
[pid  5057] futex(0x7f78d17b532c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5056] <... futex resumed>)        = 0
[pid  5057] futex(0x7f78d17b5328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5056] futex(0x7f78d17b5328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5057] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5056] <... futex resumed>)        = 0
[pid  5057] sendto(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 18446744073709551453, 0, NULL, 1065 <unfinished ...>
[pid  5056] futex(0x7f78d17b532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5056] exit_group(0 <unfinished ...>
[pid  5057] <... sendto resumed>)       = ?
[pid  5056] <... exit_group resumed>)   = ?
[pid  5057] +++ exited with 0 +++
[pid  5056] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5056, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555b6d690) = 5058
./strace-static-x86_64: Process 5058 attached
[pid  5058] set_robust_list(0x555555b6d6a0, 24) = 0
[pid  5058] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5058] setpgid(0, 0)               = 0
[pid  5058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5058] write(3, "1000", 4)         = 4
[pid  5058] close(3)                    = 0
[pid  5058] futex(0x7f78d17b532c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5058] rt_sigaction(SIGRT_1, {sa_handler=0x7f78d17512e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f78d1742960}, NULL, 8) = 0
[pid  5058] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5058] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f78d16cc000
[pid  5058] mprotect(0x7f78d16cd000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5058] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5058] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f78d16ec990, parent_tid=0x7f78d16ec990, exit_signal=0, stack=0x7f78d16cc000, stack_size=0x20300, tls=0x7f78d16ec6c0} => {parent_tid=[5059]}, 88) = 5059
[pid  5058] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5058] futex(0x7f78d17b5328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5058] futex(0x7f78d17b532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5059 attached
 <unfinished ...>
[pid  5059] rseq(0x7f78d16ecfe0, 0x20, 0, 0x53053053) = 0
[pid  5059] set_robust_list(0x7f78d16ec9a0, 24) = 0
[pid  5059] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5059] socket(AF_ALG, SOCK_SEQPACKET, 0) = 3
[pid  5059] futex(0x7f78d17b532c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5058] <... futex resumed>)        = 0
[pid  5058] futex(0x7f78d17b5328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5058] futex(0x7f78d17b532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5059] <... futex resumed>)        = 1
[pid  5059] bind(3, {sa_family=AF_ALG, salg_type="hash", salg_feat=0, salg_mask=0, salg_name="sha256-generic"}, 88) = 0
[pid  5059] futex(0x7f78d17b532c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5058] <... futex resumed>)        = 0
[pid  5058] futex(0x7f78d17b5328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5058] futex(0x7f78d17b532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5059] <... futex resumed>)        = 1
[pid  5059] accept4(3, NULL, NULL, 0)   = 4
[pid  5059] futex(0x7f78d17b532c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5058] <... futex resumed>)        = 0
[pid  5058] futex(0x7f78d17b5328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5058] futex(0x7f78d17b532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5059] <... futex resumed>)        = 1
[pid  5059] sendto(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 18446744073709551453, 0, NULL, 1065 <unfinished ...>
[pid  5058] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5058] exit_group(0)               = ?
[pid  5059] <... sendto resumed>)       = ?
[pid  5059] +++ exited with 0 +++
[pid  5058] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5058, si_uid=0, si_status=0, si_utime=0, si_stime=16 /* 0.16 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5060 attached
, child_tidptr=0x555555b6d690) = 5060
[pid  5060] set_robust_list(0x555555b6d6a0, 24) = 0
[pid  5060] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5060] setpgid(0, 0)               = 0
[pid  5060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5060] write(3, "1000", 4)         = 4
[pid  5060] close(3)                    = 0
[pid  5060] futex(0x7f78d17b532c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5060] rt_sigaction(SIGRT_1, {sa_handler=0x7f78d17512e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f78d1742960}, NULL, 8) = 0
[pid  5060] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5060] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f78d16cc000
[pid  5060] mprotect(0x7f78d16cd000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5060] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5060] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f78d16ec990, parent_tid=0x7f78d16ec990, exit_signal=0, stack=0x7f78d16cc000, stack_size=0x20300, tls=0x7f78d16ec6c0}./strace-static-x86_64: Process 5061 attached
 <unfinished ...>
[pid  5061] rseq(0x7f78d16ecfe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5060] <... clone3 resumed> => {parent_tid=[5061]}, 88) = 5061
[pid  5060] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5060] futex(0x7f78d17b5328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5060] futex(0x7f78d17b532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5061] <... rseq resumed>)         = 0
[pid  5061] set_robust_list(0x7f78d16ec9a0, 24) = 0
[pid  5061] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5061] socket(AF_ALG, SOCK_SEQPACKET, 0) = 3
[pid  5061] futex(0x7f78d17b532c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5060] <... futex resumed>)        = 0
[pid  5060] futex(0x7f78d17b5328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5060] futex(0x7f78d17b532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5061] bind(3, {sa_family=AF_ALG, salg_type="hash", salg_feat=0, salg_mask=0, salg_name="sha256-generic"}, 88) = 0
[pid  5061] futex(0x7f78d17b532c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5060] <... futex resumed>)        = 0
[pid  5060] futex(0x7f78d17b5328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5060] futex(0x7f78d17b532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5061] accept4(3, NULL, NULL, 0)   = 4
[pid  5061] futex(0x7f78d17b532c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5060] <... futex resumed>)        = 0
[pid  5060] futex(0x7f78d17b5328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5060] futex(0x7f78d17b532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5061] sendto(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 18446744073709551453, 0, NULL, 1065 <unfinished ...>
[pid  5060] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5060] futex(0x7f78d17b532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid  5060] exit_group(0)               = ?
[   81.734598][ T5061] BUG: Bad page state in process syz-executor382  pfn:10391
[   81.742446][ T5061] page:ffffea000040e440 refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10391
[   81.753360][ T5061] flags: 0xfff18000001042(referenced|workingset|reserved|node=0|zone=1|lastcpupid=0x7ff)
[   81.763447][ T5061] page_type: 0xffffffff()
[   81.767998][ T5061] raw: 00fff18000001042 ffffea000040e448 ffffea000040e448 0000000000000000
[   81.776807][ T5061] raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000
[   81.785599][ T5061] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set
[   81.792908][ T5061] page_owner info is not present (never set?)
[   81.799377][ T5061] Modules linked in:
[   81.803306][ T5061] CPU: 0 PID: 5061 Comm: syz-executor382 Not tainted 6.5.0-rc3-syzkaller-00176-g13d2618b48f1 #0
[   81.813747][ T5061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023
[   81.823920][ T5061] Call Trace:
[   81.827230][ T5061]  <TASK>
[   81.830212][ T5061]  dump_stack_lvl+0x125/0x1b0
[   81.834966][ T5061]  bad_page+0xb4/0x200
[   81.839087][ T5061]  ? zone_batchsize+0xa0/0xa0
[   81.843823][ T5061]  ? page_bad_reason+0x9d/0x190
[   81.848728][ T5061]  free_unref_page_prepare+0x598/0xb90
[   81.854221][ T5061]  ? mem_cgroup_swapin_charge_folio+0x250/0x300
[   81.860560][ T5061]  free_unref_page+0x33/0x3b0
[   81.865286][ T5061]  __folio_put+0xc5/0x140
[   81.869640][ T5061]  extract_iter_to_sg+0x1604/0x19e0
[   81.874891][ T5061]  ? sg_init_one+0x140/0x140
[   81.879522][ T5061]  ? gup_put_folio+0x71/0x2a0
[   81.884233][ T5061]  ? sanity_check_pinned_pages+0xf60/0xf60
[   81.890070][ T5061]  ? asm_sysvec_reschedule_ipi+0x1a/0x20
[   81.895839][ T5061]  ? af_alg_free_sg+0xa1/0x260
[   81.900747][ T5061]  hash_sendmsg+0x459/0x1030
[   81.905387][ T5061]  ? hash_recvmsg_nokey+0x80/0x80
[   81.910450][ T5061]  sock_sendmsg+0xd9/0x180
[   81.914919][ T5061]  __sys_sendto+0x255/0x340
[   81.919478][ T5061]  ? __ia32_sys_getpeername+0xb0/0xb0
[   81.924900][ T5061]  ? cgroup_update_frozen+0x144/0x6b0
[   81.930356][ T5061]  ? _raw_spin_unlock_irq+0x23/0x50
[   81.935874][ T5061]  ? lockdep_hardirqs_on+0x7d/0x100
[   81.941133][ T5061]  __x64_sys_sendto+0xe0/0x1b0
[   81.946211][ T5061]  ? syscall_trace_enter.constprop.0+0xaf/0x1e0
[   81.952516][ T5061]  do_syscall_64+0x38/0xb0
[   81.956977][ T5061]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   81.962899][ T5061] RIP: 0033:0x7f78d172b3a9
[   81.967339][ T5061] 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
[   81.986968][ T5061] RSP: 002b:00007f78d16ec228 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[   81.995408][ T5061] RAX: ffffffffffffffda RBX: 00007f78d17b5328 RCX: 00007f78d172b3a9
[   82.003489][ T5061] RDX: ffffffffffffff5d RSI: 0000000020000100 RDI: 0000000000000004
[   82.011584][ T5061] RBP: 00007f78d17b5320 R08: 0000000000000000 R09: 0000000000000429
[   82.019588][ T5061] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f78d17b532c
[   82.027590][ T5061] R13: 0000000000000000 R14: 00007ffe5ddaf2b0 R15: 00007ffe5ddaf398
[   82.035619][ T5061]  </TASK>
[   82.043422][ T5061] Disabling lock debugging due to kernel taint
[   82.049671][ T5061] page:ffffea000040e440 refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10391
[   82.060233][ T5061] flags: 0xfff18000001042(referenced|workingset|reserved|node=0|zone=1|lastcpupid=0x7ff)
[   82.070321][ T5061] page_type: 0xffffffff()
[   82.074682][ T5061] raw: 00fff18000001042 ffffea000040e448 ffffea000040e448 0000000000000000
[   82.083608][ T5061] raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000
[   82.092396][ T5061] page dumped because: VM_BUG_ON_PAGE(page_ref_count(page) == 0)
[   82.100299][ T5061] page_owner info is not present (never set?)
[   82.107087][ T5061] ------------[ cut here ]------------
[   82.112567][ T5061] kernel BUG at include/linux/mm.h:1010!
[   82.118480][ T5061] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[   82.124583][ T5061] CPU: 0 PID: 5061 Comm: syz-executor382 Tainted: G    B              6.5.0-rc3-syzkaller-00176-g13d2618b48f1 #0
[   82.136493][ T5061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023
[   82.146564][ T5061] RIP: 0010:extract_iter_to_sg+0x1768/0x19e0
[   82.152603][ T5061] Code: 9a 69 fd 49 8d 5e ff e9 28 fe ff ff 4c 8b 6c 24 28 e9 12 f4 ff ff e8 97 9a 69 fd 48 c7 c6 20 ab c7 8a 48 89 df e8 f8 42 a6 fd <0f> 0b e8 61 88 bd fd e9 ca f8 ff ff 4c 89 ef e8 74 88 bd fd e9 2c
[   82.172250][ T5061] RSP: 0018:ffffc90003a4fa90 EFLAGS: 00010293
[   82.178361][ T5061] RAX: 0000000000000000 RBX: ffffea000040e440 RCX: 0000000000000000
[   82.186351][ T5061] RDX: ffff88807da41dc0 RSI: ffffffff841cd6c8 RDI: 0000000000000000
[   82.194341][ T5061] RBP: dffffc0000000000 R08: 0000000000000000 R09: fffffbfff1d57082
[   82.202336][ T5061] R10: ffffffff8eab8417 R11: 1ffffffff1936271 R12: ffffea000040e474
[   82.210348][ T5061] R13: 0000000000000000 R14: 0000000000000000 R15: ffff88802c8ef000
[   82.218346][ T5061] FS:  00007f78d16ec6c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
[   82.227309][ T5061] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   82.233924][ T5061] CR2: 00007f78d1767050 CR3: 0000000079422000 CR4: 00000000003506f0
[   82.241917][ T5061] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   82.249914][ T5061] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   82.257933][ T5061] Call Trace:
[   82.261227][ T5061]  <TASK>
[   82.264171][ T5061]  ? die+0x31/0x80
[   82.267924][ T5061]  ? do_trap+0x1ab/0x3b0
[   82.272203][ T5061]  ? extract_iter_to_sg+0x1768/0x19e0
[   82.277634][ T5061]  ? do_error_trap+0x9e/0x160
[   82.282355][ T5061]  ? extract_iter_to_sg+0x1768/0x19e0
[   82.287759][ T5061]  ? handle_invalid_op+0x2c/0x30
[   82.292729][ T5061]  ? extract_iter_to_sg+0x1768/0x19e0
[   82.298218][ T5061]  ? exc_invalid_op+0x2d/0x40
[   82.302918][ T5061]  ? asm_exc_invalid_op+0x1a/0x20
[   82.307966][ T5061]  ? extract_iter_to_sg+0x1768/0x19e0
[   82.313367][ T5061]  ? extract_iter_to_sg+0x1768/0x19e0
[   82.318778][ T5061]  ? sg_init_one+0x140/0x140
[   82.323402][ T5061]  ? gup_put_folio+0x71/0x2a0
[   82.328114][ T5061]  ? sanity_check_pinned_pages+0xf60/0xf60
[   82.334048][ T5061]  ? asm_sysvec_reschedule_ipi+0x1a/0x20
[   82.339712][ T5061]  ? af_alg_free_sg+0xa1/0x260
[   82.344526][ T5061]  hash_sendmsg+0x459/0x1030
[   82.349154][ T5061]  ? hash_recvmsg_nokey+0x80/0x80
[   82.354202][ T5061]  sock_sendmsg+0xd9/0x180
[   82.358645][ T5061]  __sys_sendto+0x255/0x340
[   82.363348][ T5061]  ? __ia32_sys_getpeername+0xb0/0xb0
[   82.368759][ T5061]  ? cgroup_update_frozen+0x144/0x6b0
[   82.374175][ T5061]  ? _raw_spin_unlock_irq+0x23/0x50
[   82.379419][ T5061]  ? lockdep_hardirqs_on+0x7d/0x100
[   82.384656][ T5061]  __x64_sys_sendto+0xe0/0x1b0
[   82.389461][ T5061]  ? syscall_trace_enter.constprop.0+0xaf/0x1e0
[   82.395777][ T5061]  do_syscall_64+0x38/0xb0
[   82.400221][ T5061]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   82.406139][ T5061] RIP: 0033:0x7f78d172b3a9
[   82.410569][ T5061] 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
[   82.430211][ T5061] RSP: 002b:00007f78d16ec228 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[   82.438647][ T5061] RAX: ffffffffffffffda RBX: 00007f78d17b5328 RCX: 00007f78d172b3a9
[   82.446666][ T5061] RDX: ffffffffffffff5d RSI: 0000000020000100 RDI: 0000000000000004
[   82.454658][ T5061] RBP: 00007f78d17b5320 R08: 0000000000000000 R09: 0000000000000429
[   82.462657][ T5061] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f78d17b532c
[   82.470646][ T5061] R13: 0000000000000000 R14: 00007ffe5ddaf2b0 R15: 00007ffe5ddaf398
[   82.478789][ T5061]  </TASK>
[   82.481822][ T5061] Modules linked in:
[   82.490338][ T5061] ---[ end trace 0000000000000000 ]---
[   82.495861][ T5061] RIP: 0010:extract_iter_to_sg+0x1768/0x19e0
[   82.501871][ T5061] Code: 9a 69 fd 49 8d 5e ff e9 28 fe ff ff 4c 8b 6c 24 28 e9 12 f4 ff ff e8 97 9a 69 fd 48 c7 c6 20 ab c7 8a 48 89 df e8 f8 42 a6 fd <0f> 0b e8 61 88 bd fd e9 ca f8 ff ff 4c 89 ef e8 74 88 bd fd e9 2c
[   82.521939][ T5061] RSP: 0018:ffffc90003a4fa90 EFLAGS: 00010293
[   82.528244][ T5061] RAX: 0000000000000000 RBX: ffffea000040e440 RCX: 0000000000000000
[   82.536433][ T5061] RDX: ffff88807da41dc0 RSI: ffffffff841cd6c8 RDI: 0000000000000000
[   82.544422][ T5061] RBP: dffffc0000000000 R08: 0000000000000000 R09: fffffbfff1d57082
[   82.552738][ T5061] R10: ffffffff8eab8417 R11: 1ffffffff1936271 R12: ffffea000040e474
[   82.561622][ T5061] R13: 0000000000000000 R14: 0000000000000000 R15: ffff88802c8ef000
[   82.569823][ T5061] FS:  00007f78d16ec6c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
[   82.578953][ T5061] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   82.585751][ T5061] CR2: 000055eb8b022108 CR3: 0000000079422000 CR4: 00000000003506f0
[   82.593775][ T5061] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   82.602184][ T5061] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   82.610528][ T5061] Kernel panic - not syncing: Fatal exception
[   82.617076][ T5061] Kernel Offset: disabled
[   82.621430][ T5061] Rebooting in 86400 seconds..