./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1927747194

<...>
Warning: Permanently added '10.128.0.54' (ED25519) to the list of known hosts.
execve("./syz-executor1927747194", ["./syz-executor1927747194"], 0x7fffd35b6070 /* 10 vars */) = 0
brk(NULL)                               = 0x5555559f5000
brk(0x5555559f5d40)                     = 0x5555559f5d40
arch_prctl(ARCH_SET_FS, 0x5555559f53c0) = 0
set_tid_address(0x5555559f5690)         = 5026
set_robust_list(0x5555559f56a0, 24)     = 0
rseq(0x5555559f5ce0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor1927747194", 4096) = 28
getrandom("\x1d\x68\x45\xdc\x6d\xf0\xc2\xa5", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x5555559f5d40
brk(0x555555a16d40)                     = 0x555555a16d40
brk(0x555555a17000)                     = 0x555555a17000
mprotect(0x7f1e727db000, 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=0x5555559f5690) = 5027
./strace-static-x86_64: Process 5027 attached
[pid  5027] set_robust_list(0x5555559f56a0, 24) = 0
[pid  5027] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5027] setpgid(0, 0)               = 0
[pid  5027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5027] write(3, "1000", 4)         = 4
[pid  5027] close(3)                    = 0
[pid  5027] futex(0x7f1e727e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5027] rt_sigaction(SIGRT_1, {sa_handler=0x7f1e7277d2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1e7276e960}, NULL, 8) = 0
[pid  5027] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5027] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1e726f8000
[pid  5027] mprotect(0x7f1e726f9000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5027] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5027] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1e72718990, parent_tid=0x7f1e72718990, exit_signal=0, stack=0x7f1e726f8000, stack_size=0x20300, tls=0x7f1e727186c0}./strace-static-x86_64: Process 5028 attached
 => {parent_tid=[5028]}, 88) = 5028
[pid  5028] rseq(0x7f1e72718fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5027] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5027] futex(0x7f1e727e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5027] futex(0x7f1e727e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5028] <... rseq resumed>)         = 0
[pid  5028] set_robust_list(0x7f1e727189a0, 24) = 0
[pid  5028] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5028] socket(AF_ALG, SOCK_SEQPACKET, 0) = 3
[pid  5028] futex(0x7f1e727e132c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5027] <... futex resumed>)        = 0
[pid  5027] futex(0x7f1e727e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5027] futex(0x7f1e727e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5028] bind(3, {sa_family=AF_ALG, salg_type="hash", salg_feat=0, salg_mask=0, salg_name="sha256-generic"}, 88) = 0
[pid  5028] futex(0x7f1e727e132c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5027] <... futex resumed>)        = 0
[pid  5027] futex(0x7f1e727e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5027] futex(0x7f1e727e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5028] accept4(3, NULL, NULL, 0)   = 4
[pid  5028] futex(0x7f1e727e132c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5027] <... futex resumed>)        = 0
[pid  5027] futex(0x7f1e727e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5027] futex(0x7f1e727e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5028] 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  5027] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5027] exit_group(0)               = ?
[pid  5028] <... sendto resumed>)       = ?
[pid  5028] +++ exited with 0 +++
[pid  5027] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5027, 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./strace-static-x86_64: Process 5029 attached
 <unfinished ...>
[pid  5029] set_robust_list(0x5555559f56a0, 24) = 0
[pid  5026] <... clone resumed>, child_tidptr=0x5555559f5690) = 5029
[pid  5029] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5029] setpgid(0, 0)               = 0
[pid  5029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5029] write(3, "1000", 4)         = 4
[pid  5029] close(3)                    = 0
[pid  5029] futex(0x7f1e727e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5029] rt_sigaction(SIGRT_1, {sa_handler=0x7f1e7277d2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1e7276e960}, NULL, 8) = 0
[pid  5029] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5029] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1e726f8000
[pid  5029] mprotect(0x7f1e726f9000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5029] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5029] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1e72718990, parent_tid=0x7f1e72718990, exit_signal=0, stack=0x7f1e726f8000, stack_size=0x20300, tls=0x7f1e727186c0}./strace-static-x86_64: Process 5030 attached
 => {parent_tid=[5030]}, 88) = 5030
[pid  5030] rseq(0x7f1e72718fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5029] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5030] <... rseq resumed>)         = 0
[pid  5029] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5030] set_robust_list(0x7f1e727189a0, 24 <unfinished ...>
[pid  5029] futex(0x7f1e727e1328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5030] <... set_robust_list resumed>) = 0
[pid  5029] <... futex resumed>)        = 0
[pid  5030] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5029] futex(0x7f1e727e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5030] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5030] socket(AF_ALG, SOCK_SEQPACKET, 0) = 3
[pid  5030] futex(0x7f1e727e132c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5029] <... futex resumed>)        = 0
[pid  5030] bind(3, {sa_family=AF_ALG, salg_type="hash", salg_feat=0, salg_mask=0, salg_name="sha256-generic"}, 88 <unfinished ...>
[pid  5029] futex(0x7f1e727e1328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5030] <... bind resumed>)         = 0
[pid  5029] <... futex resumed>)        = 0
[pid  5030] futex(0x7f1e727e132c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5029] futex(0x7f1e727e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5030] <... futex resumed>)        = 0
[pid  5029] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5030] futex(0x7f1e727e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5029] futex(0x7f1e727e1328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5030] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5029] <... futex resumed>)        = 0
[pid  5030] accept4(3, NULL, NULL, 0 <unfinished ...>
[pid  5029] futex(0x7f1e727e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5030] <... accept4 resumed>)      = 4
[pid  5030] futex(0x7f1e727e132c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5029] <... futex resumed>)        = 0
[pid  5030] futex(0x7f1e727e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5029] futex(0x7f1e727e1328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5030] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5029] <... futex resumed>)        = 0
[pid  5030] 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  5029] futex(0x7f1e727e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5029] exit_group(0)               = ?
[pid  5030] <... sendto resumed>)       = ?
[pid  5030] +++ exited with 0 +++
[pid  5029] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5029, 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=0x5555559f5690) = 5031
./strace-static-x86_64: Process 5031 attached
[pid  5031] set_robust_list(0x5555559f56a0, 24) = 0
[pid  5031] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5031] setpgid(0, 0)               = 0
[pid  5031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5031] write(3, "1000", 4)         = 4
[pid  5031] close(3)                    = 0
[pid  5031] futex(0x7f1e727e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5031] rt_sigaction(SIGRT_1, {sa_handler=0x7f1e7277d2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1e7276e960}, NULL, 8) = 0
[pid  5031] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5031] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1e726f8000
[pid  5031] mprotect(0x7f1e726f9000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5031] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5031] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1e72718990, parent_tid=0x7f1e72718990, exit_signal=0, stack=0x7f1e726f8000, stack_size=0x20300, tls=0x7f1e727186c0}./strace-static-x86_64: Process 5032 attached
 => {parent_tid=[5032]}, 88) = 5032
[pid  5031] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5032] rseq(0x7f1e72718fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5031] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5031] futex(0x7f1e727e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5031] futex(0x7f1e727e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5032] <... rseq resumed>)         = 0
[pid  5032] set_robust_list(0x7f1e727189a0, 24) = 0
[pid  5032] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5032] socket(AF_ALG, SOCK_SEQPACKET, 0) = 3
[pid  5032] futex(0x7f1e727e132c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5031] <... futex resumed>)        = 0
[pid  5031] futex(0x7f1e727e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5031] futex(0x7f1e727e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5032] bind(3, {sa_family=AF_ALG, salg_type="hash", salg_feat=0, salg_mask=0, salg_name="sha256-generic"}, 88) = 0
[pid  5032] futex(0x7f1e727e132c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5031] <... futex resumed>)        = 0
[pid  5032] accept4(3, NULL, NULL, 0 <unfinished ...>
[pid  5031] futex(0x7f1e727e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5031] futex(0x7f1e727e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5032] <... accept4 resumed>)      = 4
[pid  5032] futex(0x7f1e727e132c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5031] <... futex resumed>)        = 0
[pid  5032] futex(0x7f1e727e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5031] futex(0x7f1e727e1328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5032] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5031] <... futex resumed>)        = 0
[pid  5031] futex(0x7f1e727e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5032] 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  5031] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5031] exit_group(0)               = ?
[pid  5032] <... sendto resumed>)       = ?
[pid  5032] +++ exited with 0 +++
[pid  5031] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5031, 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 5033 attached
 <unfinished ...>
[pid  5033] set_robust_list(0x5555559f56a0, 24) = 0
[pid  5033] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5033] setpgid(0, 0)               = 0
[pid  5033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5026] <... clone resumed>, child_tidptr=0x5555559f5690) = 5033
[pid  5033] write(3, "1000", 4)         = 4
[pid  5033] close(3)                    = 0
[pid  5033] futex(0x7f1e727e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5033] rt_sigaction(SIGRT_1, {sa_handler=0x7f1e7277d2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1e7276e960}, NULL, 8) = 0
[pid  5033] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5033] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1e726f8000
[pid  5033] mprotect(0x7f1e726f9000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5033] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5033] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1e72718990, parent_tid=0x7f1e72718990, exit_signal=0, stack=0x7f1e726f8000, stack_size=0x20300, tls=0x7f1e727186c0} => {parent_tid=[5034]}, 88) = 5034
[pid  5033] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5033] futex(0x7f1e727e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5033] futex(0x7f1e727e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5034 attached
 <unfinished ...>
[pid  5034] rseq(0x7f1e72718fe0, 0x20, 0, 0x53053053) = 0
[pid  5034] set_robust_list(0x7f1e727189a0, 24) = 0
[pid  5034] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5034] socket(AF_ALG, SOCK_SEQPACKET, 0) = 3
[pid  5034] futex(0x7f1e727e132c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5033] <... futex resumed>)        = 0
[pid  5033] futex(0x7f1e727e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5033] futex(0x7f1e727e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5034] <... futex resumed>)        = 1
[pid  5034] bind(3, {sa_family=AF_ALG, salg_type="hash", salg_feat=0, salg_mask=0, salg_name="sha256-generic"}, 88) = 0
[pid  5034] futex(0x7f1e727e132c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5033] <... futex resumed>)        = 0
[pid  5034] <... futex resumed>)        = 1
[pid  5033] futex(0x7f1e727e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5033] futex(0x7f1e727e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5034] accept4(3, NULL, NULL, 0)   = 4
[pid  5034] futex(0x7f1e727e132c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5033] <... futex resumed>)        = 0
[pid  5033] futex(0x7f1e727e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5033] futex(0x7f1e727e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5034] <... futex resumed>)        = 1
[pid  5034] 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  5033] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5033] exit_group(0)               = ?
[pid  5034] <... sendto resumed>)       = ?
[pid  5034] +++ exited with 0 +++
[pid  5033] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5033, 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=0x5555559f5690) = 5035
./strace-static-x86_64: Process 5035 attached
[pid  5035] set_robust_list(0x5555559f56a0, 24) = 0
[pid  5035] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5035] setpgid(0, 0)               = 0
[pid  5035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5035] write(3, "1000", 4)         = 4
[pid  5035] close(3)                    = 0
[pid  5035] futex(0x7f1e727e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5035] rt_sigaction(SIGRT_1, {sa_handler=0x7f1e7277d2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1e7276e960}, NULL, 8) = 0
[pid  5035] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5035] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1e726f8000
[pid  5035] mprotect(0x7f1e726f9000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5035] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5035] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1e72718990, parent_tid=0x7f1e72718990, exit_signal=0, stack=0x7f1e726f8000, stack_size=0x20300, tls=0x7f1e727186c0} => {parent_tid=[5036]}, 88) = 5036
[pid  5035] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5035] futex(0x7f1e727e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5035] futex(0x7f1e727e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5036 attached
 <unfinished ...>
[pid  5036] rseq(0x7f1e72718fe0, 0x20, 0, 0x53053053) = 0
[pid  5036] set_robust_list(0x7f1e727189a0, 24) = 0
[pid  5036] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5036] socket(AF_ALG, SOCK_SEQPACKET, 0) = 3
[pid  5036] futex(0x7f1e727e132c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5035] <... futex resumed>)        = 0
[pid  5035] futex(0x7f1e727e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5035] futex(0x7f1e727e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5036] <... futex resumed>)        = 1
[pid  5036] bind(3, {sa_family=AF_ALG, salg_type="hash", salg_feat=0, salg_mask=0, salg_name="sha256-generic"}, 88) = 0
[pid  5036] futex(0x7f1e727e132c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5035] <... futex resumed>)        = 0
[pid  5035] futex(0x7f1e727e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5035] futex(0x7f1e727e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5036] <... futex resumed>)        = 1
[pid  5036] accept4(3, NULL, NULL, 0)   = 4
[pid  5036] futex(0x7f1e727e132c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5035] <... futex resumed>)        = 0
[pid  5035] futex(0x7f1e727e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5035] futex(0x7f1e727e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5036] <... futex resumed>)        = 1
[pid  5036] 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  5035] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5035] futex(0x7f1e727e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid  5035] exit_group(0)               = ?
[pid  5036] <... sendto resumed>)       = ?
[pid  5036] +++ exited with 0 +++
[pid  5035] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5035, 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, child_tidptr=0x5555559f5690) = 5037
./strace-static-x86_64: Process 5037 attached
[pid  5037] set_robust_list(0x5555559f56a0, 24) = 0
[pid  5037] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5037] setpgid(0, 0)               = 0
[pid  5037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5037] write(3, "1000", 4)         = 4
[pid  5037] close(3)                    = 0
[pid  5037] futex(0x7f1e727e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5037] rt_sigaction(SIGRT_1, {sa_handler=0x7f1e7277d2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1e7276e960}, NULL, 8) = 0
[pid  5037] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5037] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1e726f8000
[pid  5037] mprotect(0x7f1e726f9000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5037] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5037] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1e72718990, parent_tid=0x7f1e72718990, exit_signal=0, stack=0x7f1e726f8000, stack_size=0x20300, tls=0x7f1e727186c0} => {parent_tid=[5038]}, 88) = 5038
./strace-static-x86_64: Process 5038 attached
[pid  5038] rseq(0x7f1e72718fe0, 0x20, 0, 0x53053053) = 0
[pid  5038] set_robust_list(0x7f1e727189a0, 24) = 0
[pid  5038] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5038] futex(0x7f1e727e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5037] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5037] futex(0x7f1e727e1328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5038] <... futex resumed>)        = 0
[pid  5038] socket(AF_ALG, SOCK_SEQPACKET, 0) = 3
[pid  5037] futex(0x7f1e727e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5038] futex(0x7f1e727e132c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5037] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5038] <... futex resumed>)        = 0
[pid  5038] futex(0x7f1e727e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5037] futex(0x7f1e727e1328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5038] <... futex resumed>)        = 0
[pid  5037] <... futex resumed>)        = 1
[pid  5038] bind(3, {sa_family=AF_ALG, salg_type="hash", salg_feat=0, salg_mask=0, salg_name="sha256-generic"}, 88 <unfinished ...>
[pid  5037] futex(0x7f1e727e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5038] <... bind resumed>)         = 0
[pid  5038] futex(0x7f1e727e132c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5038] futex(0x7f1e727e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5037] <... futex resumed>)        = 0
[pid  5037] futex(0x7f1e727e1328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5037] futex(0x7f1e727e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5038] <... futex resumed>)        = 0
[pid  5038] accept4(3, NULL, NULL, 0)   = 4
[pid  5038] futex(0x7f1e727e132c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5037] <... futex resumed>)        = 0
[pid  5038] futex(0x7f1e727e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5037] futex(0x7f1e727e1328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5038] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5037] <... futex resumed>)        = 0
[pid  5038] 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  5037] futex(0x7f1e727e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5037] exit_group(0)               = ?
[pid  5038] <... sendto resumed>)       = ?
[pid  5038] +++ exited with 0 +++
[pid  5037] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5037, si_uid=0, si_status=0, si_utime=0, si_stime=15 /* 0.15 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559f5690) = 5039
./strace-static-x86_64: Process 5039 attached
[pid  5039] set_robust_list(0x5555559f56a0, 24) = 0
[pid  5039] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5039] setpgid(0, 0)               = 0
[pid  5039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5039] write(3, "1000", 4)         = 4
[pid  5039] close(3)                    = 0
[pid  5039] futex(0x7f1e727e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5039] rt_sigaction(SIGRT_1, {sa_handler=0x7f1e7277d2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1e7276e960}, NULL, 8) = 0
[pid  5039] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5039] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1e726f8000
[pid  5039] mprotect(0x7f1e726f9000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5039] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5039] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1e72718990, parent_tid=0x7f1e72718990, exit_signal=0, stack=0x7f1e726f8000, stack_size=0x20300, tls=0x7f1e727186c0}./strace-static-x86_64: Process 5040 attached
 => {parent_tid=[5040]}, 88) = 5040
[pid  5039] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5039] futex(0x7f1e727e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5039] futex(0x7f1e727e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5040] rseq(0x7f1e72718fe0, 0x20, 0, 0x53053053) = 0
[pid  5040] set_robust_list(0x7f1e727189a0, 24) = 0
[pid  5040] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5040] socket(AF_ALG, SOCK_SEQPACKET, 0) = 3
[pid  5040] futex(0x7f1e727e132c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5039] <... futex resumed>)        = 0
[pid  5039] futex(0x7f1e727e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5039] futex(0x7f1e727e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5040] bind(3, {sa_family=AF_ALG, salg_type="hash", salg_feat=0, salg_mask=0, salg_name="sha256-generic"}, 88) = 0
[pid  5040] futex(0x7f1e727e132c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5039] <... futex resumed>)        = 0
[pid  5039] futex(0x7f1e727e1328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5040] accept4(3, NULL, NULL, 0 <unfinished ...>
[pid  5039] <... futex resumed>)        = 0
[pid  5039] futex(0x7f1e727e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5040] <... accept4 resumed>)      = 4
[pid  5040] futex(0x7f1e727e132c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5039] <... futex resumed>)        = 0
[pid  5040] 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  5039] futex(0x7f1e727e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5039] futex(0x7f1e727e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5039] exit_group(0)               = ?
[pid  5040] <... sendto resumed>)       = ?
[pid  5040] +++ exited with 0 +++
[pid  5039] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5039, 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, child_tidptr=0x5555559f5690) = 5041
./strace-static-x86_64: Process 5041 attached
[pid  5041] set_robust_list(0x5555559f56a0, 24) = 0
[pid  5041] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5041] setpgid(0, 0)               = 0
[pid  5041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5041] write(3, "1000", 4)         = 4
[pid  5041] close(3)                    = 0
[pid  5041] futex(0x7f1e727e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5041] rt_sigaction(SIGRT_1, {sa_handler=0x7f1e7277d2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1e7276e960}, NULL, 8) = 0
[pid  5041] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5041] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1e726f8000
[pid  5041] mprotect(0x7f1e726f9000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5041] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5041] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1e72718990, parent_tid=0x7f1e72718990, exit_signal=0, stack=0x7f1e726f8000, stack_size=0x20300, tls=0x7f1e727186c0} => {parent_tid=[5042]}, 88) = 5042
[pid  5041] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5041] futex(0x7f1e727e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5041] futex(0x7f1e727e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5042 attached
 <unfinished ...>
[pid  5042] rseq(0x7f1e72718fe0, 0x20, 0, 0x53053053) = 0
[pid  5042] set_robust_list(0x7f1e727189a0, 24) = 0
[pid  5042] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5042] socket(AF_ALG, SOCK_SEQPACKET, 0) = 3
[pid  5042] futex(0x7f1e727e132c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5041] <... futex resumed>)        = 0
[pid  5041] futex(0x7f1e727e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5041] futex(0x7f1e727e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5042] <... futex resumed>)        = 1
[pid  5042] bind(3, {sa_family=AF_ALG, salg_type="hash", salg_feat=0, salg_mask=0, salg_name="sha256-generic"}, 88) = 0
[pid  5042] futex(0x7f1e727e132c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5041] <... futex resumed>)        = 0
[pid  5041] futex(0x7f1e727e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5041] futex(0x7f1e727e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5042] <... futex resumed>)        = 1
[pid  5042] accept4(3, NULL, NULL, 0)   = 4
[pid  5042] futex(0x7f1e727e132c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5041] <... futex resumed>)        = 0
[pid  5041] futex(0x7f1e727e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5041] futex(0x7f1e727e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5042] <... futex resumed>)        = 1
[pid  5042] 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  5041] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5041] exit_group(0)               = ?
[pid  5042] <... sendto resumed>)       = ?
[pid  5042] +++ exited with 0 +++
[pid  5041] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5041, 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 5043 attached
, child_tidptr=0x5555559f5690) = 5043
[pid  5043] set_robust_list(0x5555559f56a0, 24) = 0
[pid  5043] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5043] setpgid(0, 0)               = 0
[pid  5043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5043] write(3, "1000", 4)         = 4
[pid  5043] close(3)                    = 0
[pid  5043] futex(0x7f1e727e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5043] rt_sigaction(SIGRT_1, {sa_handler=0x7f1e7277d2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1e7276e960}, NULL, 8) = 0
[pid  5043] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5043] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1e726f8000
[pid  5043] mprotect(0x7f1e726f9000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5043] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5043] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1e72718990, parent_tid=0x7f1e72718990, exit_signal=0, stack=0x7f1e726f8000, stack_size=0x20300, tls=0x7f1e727186c0} => {parent_tid=[5044]}, 88) = 5044
./strace-static-x86_64: Process 5044 attached
[pid  5044] rseq(0x7f1e72718fe0, 0x20, 0, 0x53053053) = 0
[pid  5044] set_robust_list(0x7f1e727189a0, 24) = 0
[pid  5044] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5044] futex(0x7f1e727e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5043] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5043] futex(0x7f1e727e1328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5044] <... futex resumed>)        = 0
[pid  5044] socket(AF_ALG, SOCK_SEQPACKET, 0) = 3
[pid  5044] futex(0x7f1e727e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5044] futex(0x7f1e727e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5043] futex(0x7f1e727e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid  5043] futex(0x7f1e727e1328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5044] <... futex resumed>)        = 0
[pid  5044] bind(3, {sa_family=AF_ALG, salg_type="hash", salg_feat=0, salg_mask=0, salg_name="sha256-generic"}, 88 <unfinished ...>
[pid  5043] futex(0x7f1e727e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5044] <... bind resumed>)         = 0
[pid  5044] futex(0x7f1e727e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5044] futex(0x7f1e727e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5043] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5043] futex(0x7f1e727e1328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5044] <... futex resumed>)        = 0
[pid  5043] <... futex resumed>)        = 1
[pid  5044] accept4(3, NULL, NULL, 0)   = 4
[pid  5044] futex(0x7f1e727e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5044] futex(0x7f1e727e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5043] futex(0x7f1e727e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid  5043] futex(0x7f1e727e1328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5044] <... futex resumed>)        = 0
[pid  5044] 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  5043] futex(0x7f1e727e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5043] exit_group(0)               = ?
[pid  5044] <... sendto resumed>)       = ?
[pid  5044] +++ exited with 0 +++
[pid  5043] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5043, 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 5045 attached
, child_tidptr=0x5555559f5690) = 5045
[pid  5045] set_robust_list(0x5555559f56a0, 24) = 0
[pid  5045] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5045] setpgid(0, 0)               = 0
[pid  5045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5045] write(3, "1000", 4)         = 4
[pid  5045] close(3)                    = 0
[pid  5045] futex(0x7f1e727e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5045] rt_sigaction(SIGRT_1, {sa_handler=0x7f1e7277d2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1e7276e960}, NULL, 8) = 0
[pid  5045] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5045] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1e726f8000
[pid  5045] mprotect(0x7f1e726f9000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5045] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5045] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1e72718990, parent_tid=0x7f1e72718990, exit_signal=0, stack=0x7f1e726f8000, stack_size=0x20300, tls=0x7f1e727186c0} => {parent_tid=[5046]}, 88) = 5046
[pid  5045] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5045] futex(0x7f1e727e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5045] futex(0x7f1e727e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5046 attached
 <unfinished ...>
[pid  5046] rseq(0x7f1e72718fe0, 0x20, 0, 0x53053053) = 0
[pid  5046] set_robust_list(0x7f1e727189a0, 24) = 0
[pid  5046] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5046] socket(AF_ALG, SOCK_SEQPACKET, 0) = 3
[pid  5046] futex(0x7f1e727e132c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5045] <... futex resumed>)        = 0
[pid  5045] futex(0x7f1e727e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5045] futex(0x7f1e727e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5046] <... futex resumed>)        = 1
[pid  5046] bind(3, {sa_family=AF_ALG, salg_type="hash", salg_feat=0, salg_mask=0, salg_name="sha256-generic"}, 88) = 0
[pid  5046] futex(0x7f1e727e132c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5045] <... futex resumed>)        = 0
[pid  5045] futex(0x7f1e727e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5045] futex(0x7f1e727e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5046] <... futex resumed>)        = 1
[pid  5046] accept4(3, NULL, NULL, 0)   = 4
[pid  5046] futex(0x7f1e727e132c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5045] <... futex resumed>)        = 0
[pid  5045] futex(0x7f1e727e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5045] futex(0x7f1e727e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5046] <... futex resumed>)        = 1
[pid  5046] 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  5045] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5045] futex(0x7f1e727e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid  5045] exit_group(0)               = ?
[pid  5046] <... sendto resumed>)       = ?
[pid  5046] +++ exited with 0 +++
[pid  5045] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5045, 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 5047 attached
, child_tidptr=0x5555559f5690) = 5047
[pid  5047] set_robust_list(0x5555559f56a0, 24) = 0
[pid  5047] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5047] setpgid(0, 0)               = 0
[pid  5047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5047] write(3, "1000", 4)         = 4
[pid  5047] close(3)                    = 0
[pid  5047] futex(0x7f1e727e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5047] rt_sigaction(SIGRT_1, {sa_handler=0x7f1e7277d2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1e7276e960}, NULL, 8) = 0
[pid  5047] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5047] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1e726f8000
[pid  5047] mprotect(0x7f1e726f9000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5047] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5047] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1e72718990, parent_tid=0x7f1e72718990, exit_signal=0, stack=0x7f1e726f8000, stack_size=0x20300, tls=0x7f1e727186c0} => {parent_tid=[5048]}, 88) = 5048
[pid  5047] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5047] futex(0x7f1e727e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5047] futex(0x7f1e727e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5048 attached
 <unfinished ...>
[pid  5048] rseq(0x7f1e72718fe0, 0x20, 0, 0x53053053) = 0
[pid  5048] set_robust_list(0x7f1e727189a0, 24) = 0
[pid  5048] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5048] socket(AF_ALG, SOCK_SEQPACKET, 0) = 3
[pid  5048] futex(0x7f1e727e132c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5047] <... futex resumed>)        = 0
[pid  5047] futex(0x7f1e727e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5047] futex(0x7f1e727e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5048] bind(3, {sa_family=AF_ALG, salg_type="hash", salg_feat=0, salg_mask=0, salg_name="sha256-generic"}, 88) = 0
[pid  5048] futex(0x7f1e727e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5048] futex(0x7f1e727e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5047] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5047] futex(0x7f1e727e1328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5048] <... futex resumed>)        = 0
[pid  5048] accept4(3, NULL, NULL, 0)   = 4
[pid  5047] futex(0x7f1e727e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5048] futex(0x7f1e727e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5048] futex(0x7f1e727e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5047] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5047] futex(0x7f1e727e1328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5048] <... futex resumed>)        = 0
[pid  5048] 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  5047] futex(0x7f1e727e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5047] exit_group(0)               = ?
[pid  5048] <... sendto resumed>)       = ?
[pid  5048] +++ exited with 0 +++
[pid  5047] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5047, 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 5049 attached
, child_tidptr=0x5555559f5690) = 5049
[pid  5049] set_robust_list(0x5555559f56a0, 24) = 0
[pid  5049] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5049] setpgid(0, 0)               = 0
[pid  5049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5049] write(3, "1000", 4)         = 4
[pid  5049] close(3)                    = 0
[pid  5049] futex(0x7f1e727e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5049] rt_sigaction(SIGRT_1, {sa_handler=0x7f1e7277d2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1e7276e960}, NULL, 8) = 0
[pid  5049] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5049] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1e726f8000
[pid  5049] mprotect(0x7f1e726f9000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5049] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5049] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1e72718990, parent_tid=0x7f1e72718990, exit_signal=0, stack=0x7f1e726f8000, stack_size=0x20300, tls=0x7f1e727186c0}./strace-static-x86_64: Process 5050 attached
 <unfinished ...>
[pid  5050] rseq(0x7f1e72718fe0, 0x20, 0, 0x53053053) = 0
[pid  5050] set_robust_list(0x7f1e727189a0, 24) = 0
[pid  5050] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5050] futex(0x7f1e727e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5049] <... clone3 resumed> => {parent_tid=[5050]}, 88) = 5050
[pid  5049] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5049] futex(0x7f1e727e1328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5050] <... futex resumed>)        = 0
[pid  5049] futex(0x7f1e727e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5050] socket(AF_ALG, SOCK_SEQPACKET, 0) = 3
[pid  5050] futex(0x7f1e727e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5050] futex(0x7f1e727e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5049] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5049] futex(0x7f1e727e1328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5050] <... futex resumed>)        = 0
[pid  5050] bind(3, {sa_family=AF_ALG, salg_type="hash", salg_feat=0, salg_mask=0, salg_name="sha256-generic"}, 88) = 0
[pid  5050] futex(0x7f1e727e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5050] futex(0x7f1e727e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5049] futex(0x7f1e727e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid  5049] futex(0x7f1e727e1328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5049] futex(0x7f1e727e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5050] <... futex resumed>)        = 0
[pid  5050] accept4(3, NULL, NULL, 0)   = 4
[pid  5050] futex(0x7f1e727e132c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5049] <... futex resumed>)        = 0
[pid  5049] futex(0x7f1e727e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5049] futex(0x7f1e727e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5050] 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  5049] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5049] exit_group(0)               = ?
[pid  5050] <... sendto resumed>)       = ?
[pid  5050] +++ exited with 0 +++
[pid  5049] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5049, si_uid=0, si_status=0, si_utime=0, si_stime=15 /* 0.15 s */} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559f5690) = 5051
./strace-static-x86_64: Process 5051 attached
[pid  5051] set_robust_list(0x5555559f56a0, 24) = 0
[pid  5051] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5051] setpgid(0, 0)               = 0
[pid  5051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5051] write(3, "1000", 4)         = 4
[pid  5051] close(3)                    = 0
[pid  5051] futex(0x7f1e727e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5051] rt_sigaction(SIGRT_1, {sa_handler=0x7f1e7277d2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1e7276e960}, NULL, 8) = 0
[pid  5051] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5051] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1e726f8000
[pid  5051] mprotect(0x7f1e726f9000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5051] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5051] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1e72718990, parent_tid=0x7f1e72718990, exit_signal=0, stack=0x7f1e726f8000, stack_size=0x20300, tls=0x7f1e727186c0}./strace-static-x86_64: Process 5052 attached
 => {parent_tid=[5052]}, 88) = 5052
[pid  5051] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5051] futex(0x7f1e727e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5051] futex(0x7f1e727e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5052] rseq(0x7f1e72718fe0, 0x20, 0, 0x53053053) = 0
[pid  5052] set_robust_list(0x7f1e727189a0, 24) = 0
[pid  5052] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5052] socket(AF_ALG, SOCK_SEQPACKET, 0) = 3
[pid  5052] futex(0x7f1e727e132c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5051] <... futex resumed>)        = 0
[pid  5051] futex(0x7f1e727e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5051] futex(0x7f1e727e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5052] bind(3, {sa_family=AF_ALG, salg_type="hash", salg_feat=0, salg_mask=0, salg_name="sha256-generic"}, 88) = 0
[pid  5052] futex(0x7f1e727e132c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5051] <... futex resumed>)        = 0
[pid  5051] futex(0x7f1e727e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5051] futex(0x7f1e727e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5052] accept4(3, NULL, NULL, 0)   = 4
[pid  5052] futex(0x7f1e727e132c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5051] <... futex resumed>)        = 0
[pid  5051] futex(0x7f1e727e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5051] futex(0x7f1e727e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5052] 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  5051] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5051] futex(0x7f1e727e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid  5051] exit_group(0)               = ?
[pid  5052] <... sendto resumed>)       = ?
[pid  5052] +++ exited with 0 +++
[pid  5051] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5051, 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=0x5555559f5690) = 5053
./strace-static-x86_64: Process 5053 attached
[pid  5053] set_robust_list(0x5555559f56a0, 24) = 0
[pid  5053] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5053] setpgid(0, 0)               = 0
[pid  5053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5053] write(3, "1000", 4)         = 4
[pid  5053] close(3)                    = 0
[pid  5053] futex(0x7f1e727e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5053] rt_sigaction(SIGRT_1, {sa_handler=0x7f1e7277d2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1e7276e960}, NULL, 8) = 0
[pid  5053] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5053] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1e726f8000
[pid  5053] mprotect(0x7f1e726f9000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5053] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5053] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1e72718990, parent_tid=0x7f1e72718990, exit_signal=0, stack=0x7f1e726f8000, stack_size=0x20300, tls=0x7f1e727186c0} => {parent_tid=[5054]}, 88) = 5054
[pid  5053] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5053] futex(0x7f1e727e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5053] futex(0x7f1e727e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5054 attached
 <unfinished ...>
[pid  5054] rseq(0x7f1e72718fe0, 0x20, 0, 0x53053053) = 0
[pid  5054] set_robust_list(0x7f1e727189a0, 24) = 0
[pid  5054] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5054] socket(AF_ALG, SOCK_SEQPACKET, 0) = 3
[pid  5054] futex(0x7f1e727e132c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5053] <... futex resumed>)        = 0
[pid  5053] futex(0x7f1e727e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5053] futex(0x7f1e727e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5054] <... futex resumed>)        = 1
[pid  5054] bind(3, {sa_family=AF_ALG, salg_type="hash", salg_feat=0, salg_mask=0, salg_name="sha256-generic"}, 88) = 0
[pid  5054] futex(0x7f1e727e132c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5053] <... futex resumed>)        = 0
[pid  5053] futex(0x7f1e727e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5053] futex(0x7f1e727e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5054] <... futex resumed>)        = 1
[pid  5054] accept4(3, NULL, NULL, 0)   = 4
[pid  5054] futex(0x7f1e727e132c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5053] <... futex resumed>)        = 0
[pid  5053] futex(0x7f1e727e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5053] futex(0x7f1e727e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5054] <... futex resumed>)        = 1
[pid  5054] 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  5053] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5053] futex(0x7f1e727e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid  5053] exit_group(0)               = ?
[pid  5054] <... sendto resumed>)       = ?
[pid  5054] +++ exited with 0 +++
[pid  5053] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5053, si_uid=0, si_status=0, si_utime=0, si_stime=15 /* 0.15 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559f5690) = 5055
./strace-static-x86_64: Process 5055 attached
[pid  5055] set_robust_list(0x5555559f56a0, 24) = 0
[pid  5055] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5055] setpgid(0, 0)               = 0
[pid  5055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5055] write(3, "1000", 4)         = 4
[pid  5055] close(3)                    = 0
[pid  5055] futex(0x7f1e727e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5055] rt_sigaction(SIGRT_1, {sa_handler=0x7f1e7277d2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1e7276e960}, NULL, 8) = 0
[pid  5055] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5055] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1e726f8000
[pid  5055] mprotect(0x7f1e726f9000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5055] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5055] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1e72718990, parent_tid=0x7f1e72718990, exit_signal=0, stack=0x7f1e726f8000, stack_size=0x20300, tls=0x7f1e727186c0} => {parent_tid=[5056]}, 88) = 5056
[pid  5055] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5055] futex(0x7f1e727e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5055] futex(0x7f1e727e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5056 attached
 <unfinished ...>
[pid  5056] rseq(0x7f1e72718fe0, 0x20, 0, 0x53053053) = 0
[pid  5056] set_robust_list(0x7f1e727189a0, 24) = 0
[pid  5056] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5056] socket(AF_ALG, SOCK_SEQPACKET, 0) = 3
[pid  5056] futex(0x7f1e727e132c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5055] <... futex resumed>)        = 0
[pid  5055] futex(0x7f1e727e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5055] futex(0x7f1e727e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5056] <... futex resumed>)        = 1
[pid  5056] bind(3, {sa_family=AF_ALG, salg_type="hash", salg_feat=0, salg_mask=0, salg_name="sha256-generic"}, 88) = 0
[pid  5056] futex(0x7f1e727e132c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5055] <... futex resumed>)        = 0
[pid  5055] futex(0x7f1e727e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5055] futex(0x7f1e727e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5056] <... futex resumed>)        = 1
[pid  5056] accept4(3, NULL, NULL, 0)   = 4
[pid  5056] futex(0x7f1e727e132c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5055] <... futex resumed>)        = 0
[pid  5055] futex(0x7f1e727e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5055] futex(0x7f1e727e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5056] <... futex resumed>)        = 1
[pid  5056] 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  5055] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5055] futex(0x7f1e727e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid  5055] exit_group(0)               = ?
[pid  5056] <... sendto resumed>)       = ?
[pid  5056] +++ exited with 0 +++
[pid  5055] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5055, 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, child_tidptr=0x5555559f5690) = 5057
./strace-static-x86_64: Process 5057 attached
[pid  5057] set_robust_list(0x5555559f56a0, 24) = 0
[pid  5057] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5057] setpgid(0, 0)               = 0
[pid  5057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5057] write(3, "1000", 4)         = 4
[pid  5057] close(3)                    = 0
[pid  5057] futex(0x7f1e727e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5057] rt_sigaction(SIGRT_1, {sa_handler=0x7f1e7277d2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1e7276e960}, NULL, 8) = 0
[pid  5057] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5057] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1e726f8000
[pid  5057] mprotect(0x7f1e726f9000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5057] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5057] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1e72718990, parent_tid=0x7f1e72718990, exit_signal=0, stack=0x7f1e726f8000, stack_size=0x20300, tls=0x7f1e727186c0}./strace-static-x86_64: Process 5058 attached
 => {parent_tid=[5058]}, 88) = 5058
[pid  5057] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5058] rseq(0x7f1e72718fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5057] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5057] futex(0x7f1e727e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5057] futex(0x7f1e727e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5058] <... rseq resumed>)         = 0
[pid  5058] set_robust_list(0x7f1e727189a0, 24) = 0
[pid  5058] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5058] socket(AF_ALG, SOCK_SEQPACKET, 0) = 3
[pid  5058] futex(0x7f1e727e132c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5057] <... futex resumed>)        = 0
[pid  5057] futex(0x7f1e727e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5057] futex(0x7f1e727e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5058] bind(3, {sa_family=AF_ALG, salg_type="hash", salg_feat=0, salg_mask=0, salg_name="sha256-generic"}, 88) = 0
[pid  5058] futex(0x7f1e727e132c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5057] <... futex resumed>)        = 0
[pid  5057] futex(0x7f1e727e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5057] futex(0x7f1e727e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5058] accept4(3, NULL, NULL, 0)   = 4
[pid  5058] futex(0x7f1e727e132c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5057] <... futex resumed>)        = 0
[pid  5057] futex(0x7f1e727e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5057] futex(0x7f1e727e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5058] 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  5057] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5057] exit_group(0)               = ?
[pid  5058] <... sendto resumed>)       = ?
[pid  5058] +++ exited with 0 +++
[pid  5057] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5057, si_uid=0, si_status=0, si_utime=0, si_stime=15 /* 0.15 s */} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559f5690) = 5059
./strace-static-x86_64: Process 5059 attached
[pid  5059] set_robust_list(0x5555559f56a0, 24) = 0
[pid  5059] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5059] setpgid(0, 0)               = 0
[pid  5059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5059] write(3, "1000", 4)         = 4
[pid  5059] close(3)                    = 0
[pid  5059] futex(0x7f1e727e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5059] rt_sigaction(SIGRT_1, {sa_handler=0x7f1e7277d2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1e7276e960}, NULL, 8) = 0
[pid  5059] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5059] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1e726f8000
[pid  5059] mprotect(0x7f1e726f9000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5059] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5059] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1e72718990, parent_tid=0x7f1e72718990, exit_signal=0, stack=0x7f1e726f8000, stack_size=0x20300, tls=0x7f1e727186c0}./strace-static-x86_64: Process 5060 attached
 => {parent_tid=[5060]}, 88) = 5060
[pid  5059] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5059] futex(0x7f1e727e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5060] rseq(0x7f1e72718fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5059] futex(0x7f1e727e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5060] <... rseq resumed>)         = 0
[pid  5060] set_robust_list(0x7f1e727189a0, 24) = 0
[pid  5060] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5060] socket(AF_ALG, SOCK_SEQPACKET, 0) = 3
[pid  5060] futex(0x7f1e727e132c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5059] <... futex resumed>)        = 0
[pid  5060] <... futex resumed>)        = 1
[pid  5059] futex(0x7f1e727e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5060] bind(3, {sa_family=AF_ALG, salg_type="hash", salg_feat=0, salg_mask=0, salg_name="sha256-generic"}, 88 <unfinished ...>
[pid  5059] futex(0x7f1e727e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5060] <... bind resumed>)         = 0
[pid  5060] futex(0x7f1e727e132c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5059] <... futex resumed>)        = 0
[pid  5060] accept4(3, NULL, NULL, 0 <unfinished ...>
[pid  5059] futex(0x7f1e727e1328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5060] <... accept4 resumed>)      = 4
[pid  5059] <... futex resumed>)        = 0
[pid  5060] futex(0x7f1e727e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5059] futex(0x7f1e727e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5060] futex(0x7f1e727e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5059] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5059] futex(0x7f1e727e1328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5060] <... futex resumed>)        = 0
[pid  5059] <... futex resumed>)        = 1
[pid  5060] 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  5059] futex(0x7f1e727e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5059] exit_group(0)               = ?
[   56.725985][ T5060] BUG: Bad page state in process syz-executor192  pfn:1039f
[   56.733515][ T5060] page:ffffea000040e7c0 refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1039f
[   56.743764][ T5060] flags: 0xfff18000001042(referenced|workingset|reserved|node=0|zone=1|lastcpupid=0x7ff)
[   56.754151][ T5060] page_type: 0xffffffff()
[   56.758995][ T5060] raw: 00fff18000001042 ffffea000040e7c8 ffffea000040e7c8 0000000000000000
[   56.767941][ T5060] raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000
[   56.776802][ T5060] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set
[   56.784097][ T5060] page_owner info is not present (never set?)
[   56.790330][ T5060] Modules linked in:
[   56.794406][ T5060] CPU: 0 PID: 5060 Comm: syz-executor192 Not tainted 6.5.0-rc4-syzkaller-01158-g81083076a007 #0
[   56.804820][ T5060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023
[   56.815051][ T5060] Call Trace:
[   56.818365][ T5060]  <TASK>
[   56.821343][ T5060]  dump_stack_lvl+0x125/0x1b0
[   56.826054][ T5060]  bad_page+0xb4/0x200
[   56.830138][ T5060]  ? zone_batchsize+0xa0/0xa0
[   56.834906][ T5060]  ? page_bad_reason+0x9d/0x190
[   56.839800][ T5060]  free_unref_page_prepare+0x598/0xb90
[   56.845347][ T5060]  ? mem_cgroup_swapin_charge_folio+0x2d0/0x300
[   56.851690][ T5060]  free_unref_page+0x33/0x3b0
[   56.856378][ T5060]  __folio_put+0xc5/0x140
[   56.860797][ T5060]  extract_iter_to_sg+0x1604/0x19e0
[   56.866030][ T5060]  ? sg_init_one+0x140/0x140
[   56.870653][ T5060]  ? gup_put_folio+0x71/0x2a0
[   56.875624][ T5060]  ? sanity_check_pinned_pages+0xf60/0xf60
[   56.881679][ T5060]  ? af_alg_free_sg+0xa1/0x260
[   56.886460][ T5060]  hash_sendmsg+0x459/0x1030
[   56.891084][ T5060]  ? hash_recvmsg_nokey+0x80/0x80
[   56.896381][ T5060]  sock_sendmsg+0xd9/0x180
[   56.900816][ T5060]  __sys_sendto+0x255/0x340
[   56.905363][ T5060]  ? __ia32_sys_getpeername+0xb0/0xb0
[   56.910924][ T5060]  ? cgroup_update_frozen+0x144/0x6b0
[   56.916334][ T5060]  ? _raw_spin_unlock_irq+0x23/0x50
[   56.921623][ T5060]  ? lockdep_hardirqs_on+0x7d/0x100
[   56.926821][ T5060]  __x64_sys_sendto+0xe0/0x1b0
[   56.931679][ T5060]  ? syscall_trace_enter.constprop.0+0xaf/0x1e0
[   56.938013][ T5060]  do_syscall_64+0x38/0xb0
[   56.942625][ T5060]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   56.948527][ T5060] RIP: 0033:0x7f1e727573a9
[   56.952969][ T5060] 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
[   56.972752][ T5060] RSP: 002b:00007f1e72718228 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[   56.981342][ T5060] RAX: ffffffffffffffda RBX: 00007f1e727e1328 RCX: 00007f1e727573a9
[   56.989491][ T5060] RDX: ffffffffffffff5d RSI: 0000000020000100 RDI: 0000000000000004
[   56.997470][ T5060] RBP: 00007f1e727e1320 R08: 0000000000000000 R09: 0000000000000429
[   57.005477][ T5060] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1e727e132c
[   57.013449][ T5060] R13: 0000000000000000 R14: 00007ffc2d4be6b0 R15: 00007ffc2d4be798
[   57.021460][ T5060]  </TASK>
[   57.026936][ T5060] Disabling lock debugging due to kernel taint
[   57.033181][ T5060] page:ffffea000040e7c0 refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1039f
[   57.043749][ T5060] flags: 0xfff18000001042(referenced|workingset|reserved|node=0|zone=1|lastcpupid=0x7ff)
[   57.053994][ T5060] page_type: 0xffffffff()
[   57.058459][ T5060] raw: 00fff18000001042 ffffea000040e7c8 ffffea000040e7c8 0000000000000000
[   57.067278][ T5060] raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000
[   57.076086][ T5060] page dumped because: VM_BUG_ON_PAGE(page_ref_count(page) == 0)
[   57.083927][ T5060] page_owner info is not present (never set?)
[   57.090750][ T5060] ------------[ cut here ]------------
[   57.096236][ T5060] kernel BUG at include/linux/mm.h:1027!
[   57.101901][ T5060] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[   57.108430][ T5060] CPU: 1 PID: 5060 Comm: syz-executor192 Tainted: G    B              6.5.0-rc4-syzkaller-01158-g81083076a007 #0
[   57.120702][ T5060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023
[   57.130852][ T5060] RIP: 0010:extract_iter_to_sg+0x1768/0x19e0
[   57.136868][ T5060] Code: a2 68 fd 49 8d 5e ff e9 28 fe ff ff 4c 8b 6c 24 28 e9 12 f4 ff ff e8 17 a2 68 fd 48 c7 c6 60 b7 c7 8a 48 89 df e8 48 1c a6 fd <0f> 0b e8 a1 7f bd fd e9 ca f8 ff ff 4c 89 ef e8 b4 7f bd fd e9 2c
[   57.156663][ T5060] RSP: 0018:ffffc90003adfa90 EFLAGS: 00010293
[   57.163245][ T5060] RAX: 0000000000000000 RBX: ffffea000040e7c0 RCX: 0000000000000000
[   57.171314][ T5060] RDX: ffff888079135940 RSI: ffffffff841d7e08 RDI: 0000000000000000
[   57.179373][ T5060] RBP: dffffc0000000000 R08: 0000000000000000 R09: fffffbfff1d58192
[   57.187359][ T5060] R10: ffffffff8eac0c97 R11: 1ffffffff1936359 R12: ffffea000040e7f4
[   57.195510][ T5060] R13: 0000000000000000 R14: 0000000000000000 R15: ffff88807bb80800
[   57.203938][ T5060] FS:  00007f1e727186c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
[   57.213230][ T5060] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   57.219903][ T5060] CR2: 00007f1e727ada38 CR3: 000000007ea78000 CR4: 00000000003506e0
[   57.228043][ T5060] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   57.236010][ T5060] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   57.244026][ T5060] Call Trace:
[   57.247299][ T5060]  <TASK>
[   57.250222][ T5060]  ? die+0x31/0x80
[   57.253957][ T5060]  ? do_trap+0x1ab/0x3b0
[   57.258212][ T5060]  ? extract_iter_to_sg+0x1768/0x19e0
[   57.264290][ T5060]  ? do_error_trap+0x9e/0x160
[   57.269032][ T5060]  ? extract_iter_to_sg+0x1768/0x19e0
[   57.274428][ T5060]  ? handle_invalid_op+0x2c/0x30
[   57.279396][ T5060]  ? extract_iter_to_sg+0x1768/0x19e0
[   57.284799][ T5060]  ? exc_invalid_op+0x2d/0x40
[   57.289476][ T5060]  ? asm_exc_invalid_op+0x1a/0x20
[   57.294500][ T5060]  ? extract_iter_to_sg+0x1768/0x19e0
[   57.299867][ T5060]  ? extract_iter_to_sg+0x1768/0x19e0
[   57.305333][ T5060]  ? sg_init_one+0x140/0x140
[   57.309935][ T5060]  ? gup_put_folio+0x71/0x2a0
[   57.314605][ T5060]  ? sanity_check_pinned_pages+0xf60/0xf60
[   57.320405][ T5060]  ? af_alg_free_sg+0xa1/0x260
[   57.325253][ T5060]  hash_sendmsg+0x459/0x1030
[   57.330019][ T5060]  ? hash_recvmsg_nokey+0x80/0x80
[   57.335031][ T5060]  sock_sendmsg+0xd9/0x180
[   57.339473][ T5060]  __sys_sendto+0x255/0x340
[   57.344009][ T5060]  ? __ia32_sys_getpeername+0xb0/0xb0
[   57.349382][ T5060]  ? cgroup_update_frozen+0x144/0x6b0
[   57.354838][ T5060]  ? _raw_spin_unlock_irq+0x23/0x50
[   57.360028][ T5060]  ? lockdep_hardirqs_on+0x7d/0x100
[   57.365388][ T5060]  __x64_sys_sendto+0xe0/0x1b0
[   57.370149][ T5060]  ? syscall_trace_enter.constprop.0+0xaf/0x1e0
[   57.376403][ T5060]  do_syscall_64+0x38/0xb0
[   57.380849][ T5060]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   57.386750][ T5060] RIP: 0033:0x7f1e727573a9
[   57.391158][ T5060] 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
[   57.411107][ T5060] RSP: 002b:00007f1e72718228 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[   57.419512][ T5060] RAX: ffffffffffffffda RBX: 00007f1e727e1328 RCX: 00007f1e727573a9
[   57.427492][ T5060] RDX: ffffffffffffff5d RSI: 0000000020000100 RDI: 0000000000000004
[   57.435552][ T5060] RBP: 00007f1e727e1320 R08: 0000000000000000 R09: 0000000000000429
[   57.443583][ T5060] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1e727e132c
[   57.451566][ T5060] R13: 0000000000000000 R14: 00007ffc2d4be6b0 R15: 00007ffc2d4be798
[   57.459583][ T5060]  </TASK>
[   57.462606][ T5060] Modules linked in:
[   57.466864][ T5060] ---[ end trace 0000000000000000 ]---
[   57.472425][ T5060] RIP: 0010:extract_iter_to_sg+0x1768/0x19e0
[   57.478629][ T5060] Code: a2 68 fd 49 8d 5e ff e9 28 fe ff ff 4c 8b 6c 24 28 e9 12 f4 ff ff e8 17 a2 68 fd 48 c7 c6 60 b7 c7 8a 48 89 df e8 48 1c a6 fd <0f> 0b e8 a1 7f bd fd e9 ca f8 ff ff 4c 89 ef e8 b4 7f bd fd e9 2c
[   57.498437][ T5060] RSP: 0018:ffffc90003adfa90 EFLAGS: 00010293
[   57.504498][ T5060] RAX: 0000000000000000 RBX: ffffea000040e7c0 RCX: 0000000000000000
[   57.512516][ T5060] RDX: ffff888079135940 RSI: ffffffff841d7e08 RDI: 0000000000000000
[   57.520877][ T5060] RBP: dffffc0000000000 R08: 0000000000000000 R09: fffffbfff1d58192
[   57.529102][ T5060] R10: ffffffff8eac0c97 R11: 1ffffffff1936359 R12: ffffea000040e7f4
[   57.537220][ T5060] R13: 0000000000000000 R14: 0000000000000000 R15: ffff88807bb80800
[   57.545197][ T5060] FS:  00007f1e727186c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
[   57.554175][ T5060] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   57.560894][ T5060] CR2: 00007f1e727ada38 CR3: 000000007ea78000 CR4: 00000000003506e0
[   57.569059][ T5060] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   57.577228][ T5060] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   57.585287][ T5060] Kernel panic - not syncing: Fatal exception
[   57.591583][ T5060] Kernel Offset: disabled
[   57.595896][ T5060] Rebooting in 86400 seconds..